diff --git a/.env b/.env
index f5eae95..6a5cc6e 100644
--- a/.env
+++ b/.env
@@ -1 +1,3 @@
-DATABASE_URL=postgres://user:password@localhost/diesel_demo
+MONGOURI=mongodb://jheuel:bla@localhost/?retryWrites=true&w=majority
+API_ROOT=http://localhost:8080
+SECRET=mila-likes-the-ol-moonwalk-and-that-is-how-she-rolls-bla-bla-bla
diff --git a/Cargo.lock b/Cargo.lock
index f7da1a2..aa2c619 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -19,6 +19,21 @@ dependencies = [
  "tokio-util",
 ]
 
+[[package]]
+name = "actix-cors"
+version = "0.6.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b340e9cfa5b08690aae90fb61beb44e9b06f44fe3d0f93781aaa58cfba86245e"
+dependencies = [
+ "actix-utils",
+ "actix-web",
+ "derive_more",
+ "futures-util",
+ "log",
+ "once_cell",
+ "smallvec",
+]
+
 [[package]]
 name = "actix-files"
 version = "0.6.1"
@@ -142,6 +157,23 @@ dependencies = [
  "pin-project-lite",
 ]
 
+[[package]]
+name = "actix-session"
+version = "0.7.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "43da8b818ae1f11049a4d218975345fe8e56ce5a5f92c11f972abcff5ff80e87"
+dependencies = [
+ "actix-service",
+ "actix-utils",
+ "actix-web",
+ "anyhow",
+ "async-trait",
+ "derive_more",
+ "serde",
+ "serde_json",
+ "tracing",
+]
+
 [[package]]
 name = "actix-utils"
 version = "3.0.0"
@@ -188,7 +220,7 @@ dependencies = [
  "serde_urlencoded",
  "smallvec",
  "socket2",
- "time",
+ "time 0.3.10",
  "url",
 ]
 
@@ -257,6 +289,41 @@ version = "1.0.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "f26201604c87b1e01bd3d98f8d5d9a8fcbb815e8cedb41ffccbeb4bf593a35fe"
 
+[[package]]
+name = "aead"
+version = "0.4.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0b613b8e1e3cf911a086f53f03bf286f52fd7a7258e4fa606f0ef220d39d8877"
+dependencies = [
+ "generic-array",
+]
+
+[[package]]
+name = "aes"
+version = "0.7.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9e8b47f52ea9bae42228d07ec09eb676433d7c4ed1ebdf0f1d1c29ed446f1ab8"
+dependencies = [
+ "cfg-if 1.0.0",
+ "cipher",
+ "cpufeatures",
+ "opaque-debug",
+]
+
+[[package]]
+name = "aes-gcm"
+version = "0.9.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "df5f85a83a7d8b0442b6aa7b504b8212c1733da07b98aae43d4bc21b2cb3cdf6"
+dependencies = [
+ "aead",
+ "aes",
+ "cipher",
+ "ctr",
+ "ghash",
+ "subtle",
+]
+
 [[package]]
 name = "ahash"
 version = "0.7.6"
@@ -292,6 +359,15 @@ dependencies = [
  "alloc-no-stdlib",
 ]
 
+[[package]]
+name = "android_system_properties"
+version = "0.1.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "819e7219dbd41043ac279b19830f2efc897156490d7fd6ea916720117ee66311"
+dependencies = [
+ "libc",
+]
+
 [[package]]
 name = "anyhow"
 version = "1.0.58"
@@ -322,6 +398,153 @@ version = "0.10.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "619743e34b5ba4e9703bba34deac3427c72507c7159f5fd030aea8cac0cfe341"
 
+[[package]]
+name = "async-attributes"
+version = "1.1.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a3203e79f4dd9bdda415ed03cf14dae5a2bf775c683a00f94e9cd1faf0f596e5"
+dependencies = [
+ "quote",
+ "syn",
+]
+
+[[package]]
+name = "async-channel"
+version = "1.8.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "cf46fee83e5ccffc220104713af3292ff9bc7c64c7de289f66dae8e38d826833"
+dependencies = [
+ "concurrent-queue",
+ "event-listener",
+ "futures-core",
+]
+
+[[package]]
+name = "async-executor"
+version = "1.5.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "17adb73da160dfb475c183343c8cccd80721ea5a605d3eb57125f0a7b7a92d0b"
+dependencies = [
+ "async-lock",
+ "async-task",
+ "concurrent-queue",
+ "fastrand",
+ "futures-lite",
+ "slab",
+]
+
+[[package]]
+name = "async-global-executor"
+version = "2.3.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f1b6f5d7df27bd294849f8eec66ecfc63d11814df7a4f5d74168a2394467b776"
+dependencies = [
+ "async-channel",
+ "async-executor",
+ "async-io",
+ "async-lock",
+ "blocking",
+ "futures-lite",
+ "once_cell",
+]
+
+[[package]]
+name = "async-io"
+version = "1.12.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8c374dda1ed3e7d8f0d9ba58715f924862c63eae6849c92d3a18e7fbde9e2794"
+dependencies = [
+ "async-lock",
+ "autocfg",
+ "concurrent-queue",
+ "futures-lite",
+ "libc",
+ "log",
+ "parking",
+ "polling",
+ "slab",
+ "socket2",
+ "waker-fn",
+ "windows-sys 0.42.0",
+]
+
+[[package]]
+name = "async-lock"
+version = "2.6.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c8101efe8695a6c17e02911402145357e718ac92d3ff88ae8419e84b1707b685"
+dependencies = [
+ "event-listener",
+ "futures-lite",
+]
+
+[[package]]
+name = "async-process"
+version = "1.6.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6381ead98388605d0d9ff86371043b5aa922a3905824244de40dc263a14fcba4"
+dependencies = [
+ "async-io",
+ "async-lock",
+ "autocfg",
+ "blocking",
+ "cfg-if 1.0.0",
+ "event-listener",
+ "futures-lite",
+ "libc",
+ "signal-hook",
+ "windows-sys 0.42.0",
+]
+
+[[package]]
+name = "async-std"
+version = "1.12.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "62565bb4402e926b29953c785397c6dc0391b7b446e45008b0049eb43cec6f5d"
+dependencies = [
+ "async-attributes",
+ "async-channel",
+ "async-global-executor",
+ "async-io",
+ "async-lock",
+ "async-process",
+ "crossbeam-utils",
+ "futures-channel",
+ "futures-core",
+ "futures-io",
+ "futures-lite",
+ "gloo-timers",
+ "kv-log-macro",
+ "log",
+ "memchr",
+ "once_cell",
+ "pin-project-lite",
+ "pin-utils",
+ "slab",
+ "wasm-bindgen-futures",
+]
+
+[[package]]
+name = "async-std-resolver"
+version = "0.21.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0f2f8a4a203be3325981310ab243a28e6e4ea55b6519bffce05d41ab60e09ad8"
+dependencies = [
+ "async-std",
+ "async-trait",
+ "futures-io",
+ "futures-util",
+ "pin-utils",
+ "socket2",
+ "trust-dns-resolver",
+]
+
+[[package]]
+name = "async-task"
+version = "4.3.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7a40729d2133846d9ed0ea60a8b9541bccddab49cd30f0715a1da672fe9a2524"
+
 [[package]]
 name = "async-trait"
 version = "0.1.56"
@@ -333,6 +556,12 @@ dependencies = [
  "syn",
 ]
 
+[[package]]
+name = "atomic-waker"
+version = "1.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "debc29dde2e69f9e47506b525f639ed42300fc014a3e007832592448fa8e4599"
+
 [[package]]
 name = "atty"
 version = "0.2.14"
@@ -354,17 +583,19 @@ checksum = "d468802bab17cbc0cc575e9b053f41e72aa36bfa6b7f55e3529ffa43161b97fa"
 name = "backend"
 version = "0.1.0"
 dependencies = [
+ "actix-cors",
  "actix-files",
+ "actix-session",
  "actix-web",
  "actix-web-lab",
  "common",
- "diesel",
- "diesel_migrations",
  "dotenv",
  "env_logger",
  "log",
+ "mongodb",
  "serde",
  "serde_json",
+ "uuid 1.3.0",
  "walkdir",
 ]
 
@@ -398,6 +629,20 @@ dependencies = [
  "generic-array",
 ]
 
+[[package]]
+name = "blocking"
+version = "1.3.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3c67b173a56acffd6d2326fb7ab938ba0b00a71480e14902b2591c87bc5741e8"
+dependencies = [
+ "async-channel",
+ "async-lock",
+ "async-task",
+ "atomic-waker",
+ "fastrand",
+ "futures-lite",
+]
+
 [[package]]
 name = "boolinator"
 version = "2.4.0"
@@ -425,6 +670,25 @@ dependencies = [
  "alloc-stdlib",
 ]
 
+[[package]]
+name = "bson"
+version = "2.5.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8746d07211bb12a7c34d995539b4a2acd4e0b0e757de98ce2ab99bcf17443fad"
+dependencies = [
+ "ahash",
+ "base64",
+ "hex",
+ "indexmap",
+ "lazy_static",
+ "rand",
+ "serde",
+ "serde_bytes",
+ "serde_json",
+ "time 0.3.10",
+ "uuid 1.3.0",
+]
+
 [[package]]
 name = "bstr"
 version = "0.2.17"
@@ -443,12 +707,6 @@ version = "3.10.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "37ccbd214614c6783386c1af30caf03192f17891059cecc394b4fb119e363de3"
 
-[[package]]
-name = "byteorder"
-version = "1.4.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "14c189c53d098945499cdfa7ecc63567cf3886b3332b312a5b4585d8d3a6a610"
-
 [[package]]
 name = "bytes"
 version = "1.1.0"
@@ -491,6 +749,40 @@ version = "0.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "8100e46ff92eb85bf6dc2930c73f2a4f7176393c84a9446b3d501e1b354e7b34"
 
+[[package]]
+name = "chrono"
+version = "0.4.23"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "16b0a3d9ed01224b22057780a37bb8c5dbfe1be8ba48678e7bf57ec4b385411f"
+dependencies = [
+ "iana-time-zone",
+ "js-sys",
+ "num-integer",
+ "num-traits",
+ "time 0.1.45",
+ "wasm-bindgen",
+ "winapi",
+]
+
+[[package]]
+name = "cipher"
+version = "0.3.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7ee52072ec15386f770805afd189a01c8841be8696bed250fa2f13c4c0d6dfb7"
+dependencies = [
+ "generic-array",
+]
+
+[[package]]
+name = "codespan-reporting"
+version = "0.11.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3538270d33cc669650c4b093848450d380def10c331d38c768e34cac80576e6e"
+dependencies = [
+ "termcolor",
+ "unicode-width",
+]
+
 [[package]]
 name = "common"
 version = "0.1.0"
@@ -499,6 +791,15 @@ dependencies = [
  "serde_json",
 ]
 
+[[package]]
+name = "concurrent-queue"
+version = "2.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c278839b831783b70278b14df4d45e1beb1aad306c07bb796637de9a0e323e8e"
+dependencies = [
+ "crossbeam-utils",
+]
+
 [[package]]
 name = "console_error_panic_hook"
 version = "0.1.7"
@@ -521,11 +822,24 @@ version = "0.16.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "94d4706de1b0fa5b132270cddffa8585166037822e260a944fe161acd137ca05"
 dependencies = [
+ "aes-gcm",
+ "base64",
+ "hkdf",
+ "hmac",
  "percent-encoding",
- "time",
+ "rand",
+ "sha2",
+ "subtle",
+ "time 0.3.10",
  "version_check",
 ]
 
+[[package]]
+name = "core-foundation-sys"
+version = "0.8.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5827cebf4670468b8772dd191856768aedcb1b0278a04f989f7766351917b9dc"
+
 [[package]]
 name = "cpufeatures"
 version = "0.2.2"
@@ -544,6 +858,15 @@ dependencies = [
  "cfg-if 1.0.0",
 ]
 
+[[package]]
+name = "crossbeam-utils"
+version = "0.8.14"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4fb766fa798726286dbbb842f174001dab8abc7b627a1dd86e0b7222a95d929f"
+dependencies = [
+ "cfg-if 1.0.0",
+]
+
 [[package]]
 name = "crypto-common"
 version = "0.1.3"
@@ -576,6 +899,121 @@ dependencies = [
  "memchr",
 ]
 
+[[package]]
+name = "ctor"
+version = "0.1.26"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6d2301688392eb071b0bf1a37be05c469d3cc4dbbd95df672fe28ab021e6a096"
+dependencies = [
+ "quote",
+ "syn",
+]
+
+[[package]]
+name = "ctr"
+version = "0.8.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "049bb91fb4aaf0e3c7efa6cd5ef877dbbbd15b39dad06d9948de4ec8a75761ea"
+dependencies = [
+ "cipher",
+]
+
+[[package]]
+name = "cxx"
+version = "1.0.90"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "90d59d9acd2a682b4e40605a242f6670eaa58c5957471cbf85e8aa6a0b97a5e8"
+dependencies = [
+ "cc",
+ "cxxbridge-flags",
+ "cxxbridge-macro",
+ "link-cplusplus",
+]
+
+[[package]]
+name = "cxx-build"
+version = "1.0.90"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ebfa40bda659dd5c864e65f4c9a2b0aff19bea56b017b9b77c73d3766a453a38"
+dependencies = [
+ "cc",
+ "codespan-reporting",
+ "once_cell",
+ "proc-macro2",
+ "quote",
+ "scratch",
+ "syn",
+]
+
+[[package]]
+name = "cxxbridge-flags"
+version = "1.0.90"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "457ce6757c5c70dc6ecdbda6925b958aae7f959bda7d8fb9bde889e34a09dc03"
+
+[[package]]
+name = "cxxbridge-macro"
+version = "1.0.90"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ebf883b7aacd7b2aeb2a7b338648ee19f57c140d4ee8e52c68979c6b2f7f2263"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn",
+]
+
+[[package]]
+name = "darling"
+version = "0.13.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a01d95850c592940db9b8194bc39f4bc0e89dee5c4265e4b1807c34a9aba453c"
+dependencies = [
+ "darling_core",
+ "darling_macro",
+]
+
+[[package]]
+name = "darling_core"
+version = "0.13.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "859d65a907b6852c9361e3185c862aae7fafd2887876799fa55f5f99dc40d610"
+dependencies = [
+ "fnv",
+ "ident_case",
+ "proc-macro2",
+ "quote",
+ "strsim",
+ "syn",
+]
+
+[[package]]
+name = "darling_macro"
+version = "0.13.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9c972679f83bdf9c42bd905396b6c3588a843a17f0f16dfcfa3e2c5d57441835"
+dependencies = [
+ "darling_core",
+ "quote",
+ "syn",
+]
+
+[[package]]
+name = "data-encoding"
+version = "2.3.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "23d8666cb01533c39dde32bcbab8e227b4ed6679b2c925eba05feabea39508fb"
+
+[[package]]
+name = "derivative"
+version = "2.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "fcc3dd5e9e9c0b295d6e1e4d811fb6f157d5ffd784b8d202fc62eac8035a770b"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn",
+]
+
 [[package]]
 name = "derive_more"
 version = "0.99.17"
@@ -585,49 +1023,15 @@ dependencies = [
  "convert_case",
  "proc-macro2",
  "quote",
- "rustc_version",
+ "rustc_version 0.4.0",
  "syn",
 ]
 
-[[package]]
-name = "diesel"
-version = "1.4.8"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b28135ecf6b7d446b43e27e225622a038cc4e2930a1022f51cdb97ada19b8e4d"
-dependencies = [
- "bitflags",
- "byteorder",
- "diesel_derives",
- "pq-sys",
- "r2d2",
-]
-
-[[package]]
-name = "diesel_derives"
-version = "1.4.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "45f5098f628d02a7a0f68ddba586fb61e80edec3bdc1be3b921f4ceec60858d3"
-dependencies = [
- "proc-macro2",
- "quote",
- "syn",
-]
-
-[[package]]
-name = "diesel_migrations"
-version = "1.4.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "bf3cde8413353dc7f5d72fa8ce0b99a560a359d2c5ef1e5817ca731cd9008f4c"
-dependencies = [
- "migrations_internals",
- "migrations_macros",
-]
-
 [[package]]
 name = "digest"
-version = "0.10.3"
+version = "0.10.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f2fb860ca6fafa5552fb6d0e816a69c8e49f0908bf524e30a90d97c85892d506"
+checksum = "8168378f4e5023e7218c89c891c0fd8ecdb5e5e4f18cb78f38cf245dd021e76f"
 dependencies = [
  "block-buffer",
  "crypto-common",
@@ -640,6 +1044,29 @@ version = "0.15.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "77c90badedccf4105eca100756a0b1289e191f6fcbdadd3cee1d2f614f97da8f"
 
+[[package]]
+name = "dotenv_codegen"
+version = "0.15.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "56966279c10e4f8ee8c22123a15ed74e7c8150b658b26c619c53f4a56eb4a8aa"
+dependencies = [
+ "dotenv_codegen_implementation",
+ "proc-macro-hack",
+]
+
+[[package]]
+name = "dotenv_codegen_implementation"
+version = "0.15.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "53e737a3522cd45f6adc19b644ce43ef53e1e9045f2d2de425c1f468abd4cf33"
+dependencies = [
+ "dotenv",
+ "proc-macro-hack",
+ "proc-macro2",
+ "quote",
+ "syn",
+]
+
 [[package]]
 name = "either"
 version = "1.6.1"
@@ -655,6 +1082,18 @@ dependencies = [
  "cfg-if 1.0.0",
 ]
 
+[[package]]
+name = "enum-as-inner"
+version = "0.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "21cdad81446a7f7dc43f6a77409efeb9733d2fa65553efef6018ef257c959b73"
+dependencies = [
+ "heck",
+ "proc-macro2",
+ "quote",
+ "syn",
+]
+
 [[package]]
 name = "env_logger"
 version = "0.9.0"
@@ -668,6 +1107,21 @@ dependencies = [
  "termcolor",
 ]
 
+[[package]]
+name = "event-listener"
+version = "2.5.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0206175f82b8d6bf6652ff7d71a1e27fd2e4efde587fd368662814d6ec1d9ce0"
+
+[[package]]
+name = "fastrand"
+version = "1.8.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a7a407cfaa3385c4ae6b23e84623d48c2798d06e3e6a1878f7f59f17b3f86499"
+dependencies = [
+ "instant",
+]
+
 [[package]]
 name = "firestorm"
 version = "0.5.1"
@@ -713,55 +1167,127 @@ dependencies = [
  "anyhow",
  "common",
  "console_error_panic_hook",
+ "dotenv",
+ "dotenv_codegen",
  "gloo-net",
+ "gloo-storage",
+ "js-sys",
+ "lazy_static",
+ "parking_lot",
  "pathfinding",
  "serde",
  "serde_json",
+ "thiserror",
  "wasm-bindgen",
  "wasm-bindgen-futures",
+ "web-sys",
  "weblog",
  "wee_alloc",
  "ybc",
- "yew 0.19.3",
+ "yew 0.20.0",
  "yew-hooks",
+ "yew-router",
  "yewtil",
 ]
 
 [[package]]
-name = "futures-channel"
-version = "0.3.21"
+name = "futures"
+version = "0.3.26"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c3083ce4b914124575708913bca19bfe887522d6e2e6d0952943f5eac4a74010"
+checksum = "13e2792b0ff0340399d58445b88fd9770e3489eff258a4cbc1523418f12abf84"
+dependencies = [
+ "futures-channel",
+ "futures-core",
+ "futures-io",
+ "futures-sink",
+ "futures-task",
+ "futures-util",
+]
+
+[[package]]
+name = "futures-channel"
+version = "0.3.26"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2e5317663a9089767a1ec00a487df42e0ca174b61b4483213ac24448e4664df5"
 dependencies = [
  "futures-core",
+ "futures-sink",
 ]
 
 [[package]]
 name = "futures-core"
-version = "0.3.21"
+version = "0.3.26"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0c09fd04b7e4073ac7156a9539b57a484a8ea920f79c7c675d05d289ab6110d3"
+checksum = "ec90ff4d0fe1f57d600049061dc6bb68ed03c7d2fbd697274c41805dcb3f8608"
 
 [[package]]
-name = "futures-sink"
+name = "futures-executor"
 version = "0.3.21"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "21163e139fa306126e6eedaf49ecdb4588f939600f0b1e770f4205ee4b7fa868"
-
-[[package]]
-name = "futures-task"
-version = "0.3.21"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "57c66a976bf5909d801bbef33416c41372779507e7a6b3a5e25e4749c58f776a"
-
-[[package]]
-name = "futures-util"
-version = "0.3.21"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d8b7abd5d659d9b90c8cba917f6ec750a74e2dc23902ef9cd4cc8c8b22e6036a"
+checksum = "9420b90cfa29e327d0429f19be13e7ddb68fa1cccb09d65e5706b8c7a749b8a6"
 dependencies = [
  "futures-core",
  "futures-task",
+ "futures-util",
+]
+
+[[package]]
+name = "futures-io"
+version = "0.3.26"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "bfb8371b6fb2aeb2d280374607aeabfc99d95c72edfe51692e42d3d7f0d08531"
+
+[[package]]
+name = "futures-lite"
+version = "1.12.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7694489acd39452c77daa48516b894c153f192c3578d5a839b62c58099fcbf48"
+dependencies = [
+ "fastrand",
+ "futures-core",
+ "futures-io",
+ "memchr",
+ "parking",
+ "pin-project-lite",
+ "waker-fn",
+]
+
+[[package]]
+name = "futures-macro"
+version = "0.3.26"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "95a73af87da33b5acf53acfebdc339fe592ecf5357ac7c0a7734ab9d8c876a70"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn",
+]
+
+[[package]]
+name = "futures-sink"
+version = "0.3.26"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f310820bb3e8cfd46c80db4d7fb8353e15dfff853a127158425f31e0be6c8364"
+
+[[package]]
+name = "futures-task"
+version = "0.3.26"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "dcf79a1bf610b10f42aea489289c5a2c478a786509693b80cd39c44ccd936366"
+
+[[package]]
+name = "futures-util"
+version = "0.3.26"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9c1d6de3acfef38d2be4b1f543f553131788603495be83da675e180c8d6b7bd1"
+dependencies = [
+ "futures-channel",
+ "futures-core",
+ "futures-io",
+ "futures-macro",
+ "futures-sink",
+ "futures-task",
+ "memchr",
  "pin-project-lite",
  "pin-utils",
  "slab",
@@ -785,7 +1311,17 @@ checksum = "4eb1a864a501629691edf6c15a593b7a51eebaa1e8468e9ddc623de7c9b58ec6"
 dependencies = [
  "cfg-if 1.0.0",
  "libc",
- "wasi",
+ "wasi 0.11.0+wasi-snapshot-preview1",
+]
+
+[[package]]
+name = "ghash"
+version = "0.4.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1583cc1656d7839fd3732b80cf4f38850336cdb9b8ded1cd399ca62958de3c99"
+dependencies = [
+ "opaque-debug",
+ "polyval",
 ]
 
 [[package]]
@@ -802,18 +1338,21 @@ dependencies = [
 
 [[package]]
 name = "gloo"
-version = "0.4.2"
+version = "0.8.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "23947965eee55e3e97a5cd142dd4c10631cc349b48cecca0ed230fd296f568cd"
+checksum = "3a4bef6b277b3ab073253d4bca60761240cf8d6998f4bd142211957b69a61b20"
 dependencies = [
  "gloo-console",
  "gloo-dialogs",
  "gloo-events",
  "gloo-file 0.2.3",
+ "gloo-history",
+ "gloo-net",
  "gloo-render",
  "gloo-storage",
  "gloo-timers",
  "gloo-utils",
+ "gloo-worker 0.2.1",
 ]
 
 [[package]]
@@ -882,6 +1421,22 @@ dependencies = [
  "web-sys",
 ]
 
+[[package]]
+name = "gloo-history"
+version = "0.1.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5ce5ae65c5d76e2bbd9f274d7dcc00a306a79964305efa275a0ac728caaeb792"
+dependencies = [
+ "gloo-events",
+ "gloo-utils",
+ "serde",
+ "serde-wasm-bindgen",
+ "serde_urlencoded",
+ "thiserror",
+ "wasm-bindgen",
+ "web-sys",
+]
+
 [[package]]
 name = "gloo-net"
 version = "0.2.3"
@@ -941,15 +1496,51 @@ dependencies = [
 
 [[package]]
 name = "gloo-utils"
-version = "0.1.4"
+version = "0.1.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "929c53c913bb7a88d75d9dc3e9705f963d8c2b9001510b25ddaf671b9fb7049d"
+checksum = "a8e8fc851e9c7b9852508bc6e3f690f452f474417e8545ec9857b7f7377036b5"
 dependencies = [
  "js-sys",
+ "serde",
+ "serde_json",
  "wasm-bindgen",
  "web-sys",
 ]
 
+[[package]]
+name = "gloo-worker"
+version = "0.1.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "09110b5555bcafe508cee0fb94308af9aac7a85f980d3c88b270d117c6c6911d"
+dependencies = [
+ "anymap2",
+ "bincode",
+ "gloo-console",
+ "gloo-utils",
+ "js-sys",
+ "serde",
+ "slab",
+ "wasm-bindgen",
+ "web-sys",
+]
+
+[[package]]
+name = "gloo-worker"
+version = "0.2.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "13471584da78061a28306d1359dd0178d8d6fc1c7c80e5e35d27260346e0516a"
+dependencies = [
+ "anymap2",
+ "bincode",
+ "gloo-console",
+ "gloo-utils",
+ "js-sys",
+ "serde",
+ "wasm-bindgen",
+ "wasm-bindgen-futures",
+ "web-sys",
+]
+
 [[package]]
 name = "h2"
 version = "0.3.13"
@@ -975,6 +1566,12 @@ version = "0.12.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "db0d4cf898abf0081f964436dc980e96670a0f36863e4b83aaacdb65c9d7ccc3"
 
+[[package]]
+name = "heck"
+version = "0.4.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "95505c38b4572b2d910cecb0281560f54b440a19336cbbcb27bf6ce6adc6f5a8"
+
 [[package]]
 name = "hermit-abi"
 version = "0.1.19"
@@ -984,6 +1581,21 @@ dependencies = [
  "libc",
 ]
 
+[[package]]
+name = "hex"
+version = "0.4.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7f24254aa9a54b5c858eaee2f5bccdb46aaf0e486a595ed5fd8f86ba55232a70"
+
+[[package]]
+name = "hkdf"
+version = "0.12.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "791a029f6b9fc27657f6f188ec6e5e43f6911f6f878e0dc5501396e09809d437"
+dependencies = [
+ "hmac",
+]
+
 [[package]]
 name = "hmac"
 version = "0.12.1"
@@ -993,6 +1605,17 @@ dependencies = [
  "digest",
 ]
 
+[[package]]
+name = "hostname"
+version = "0.3.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3c731c3e10504cc8ed35cfe2f1db4c9274c3d35fa486e3b31df46f068ef3e867"
+dependencies = [
+ "libc",
+ "match_cfg",
+ "winapi",
+]
+
 [[package]]
 name = "http"
 version = "0.2.8"
@@ -1028,6 +1651,36 @@ version = "2.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "9a3a5bfb195931eeb336b2a7b4d761daec841b97f947d34394601737a7bba5e4"
 
+[[package]]
+name = "iana-time-zone"
+version = "0.1.53"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "64c122667b287044802d6ce17ee2ddf13207ed924c712de9a66a5814d5b64765"
+dependencies = [
+ "android_system_properties",
+ "core-foundation-sys",
+ "iana-time-zone-haiku",
+ "js-sys",
+ "wasm-bindgen",
+ "winapi",
+]
+
+[[package]]
+name = "iana-time-zone-haiku"
+version = "0.1.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0703ae284fc167426161c2e3f1da3ea71d94b21bedbcc9494e92b28e334e3dca"
+dependencies = [
+ "cxx",
+ "cxx-build",
+]
+
+[[package]]
+name = "ident_case"
+version = "1.0.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b9e0384b61958566e926dc50660321d12159025e767c18e043daf26b70104c39"
+
 [[package]]
 name = "idna"
 version = "0.2.3"
@@ -1039,6 +1692,15 @@ dependencies = [
  "unicode-normalization",
 ]
 
+[[package]]
+name = "implicit-clone"
+version = "0.3.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "40fc102e70475c320b185cd18c1e48bba2d7210b63970a4d581ef903e4368ef7"
+dependencies = [
+ "indexmap",
+]
+
 [[package]]
 name = "indexmap"
 version = "1.9.0"
@@ -1067,6 +1729,24 @@ dependencies = [
  "num-traits",
 ]
 
+[[package]]
+name = "ipconfig"
+version = "0.3.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "bd302af1b90f2463a98fa5ad469fc212c8e3175a41c3068601bfa2727591c5be"
+dependencies = [
+ "socket2",
+ "widestring",
+ "winapi",
+ "winreg",
+]
+
+[[package]]
+name = "ipnet"
+version = "2.7.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "30e22bd8629359895450b59ea7a776c850561b96a3b1d31321c1949d9e6c9146"
+
 [[package]]
 name = "itertools"
 version = "0.10.3"
@@ -1099,13 +1779,22 @@ dependencies = [
 
 [[package]]
 name = "js-sys"
-version = "0.3.59"
+version = "0.3.61"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "258451ab10b34f8af53416d1fdab72c22e805f0c92a1136d59470ec0b11138b2"
+checksum = "445dde2150c55e483f3d8416706b97ec8e8237c307e5b7b4b8dd15e6af2a0730"
 dependencies = [
  "wasm-bindgen",
 ]
 
+[[package]]
+name = "kv-log-macro"
+version = "1.0.7"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0de8b303297635ad57c9f5059fd9cee7a47f8e8daa09df0fcd07dd39fb22977f"
+dependencies = [
+ "log",
+]
+
 [[package]]
 name = "language-tags"
 version = "0.3.2"
@@ -1124,6 +1813,21 @@ version = "0.2.126"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "349d5a591cd28b49e1d1037471617a32ddcda5731b99419008085f72d5a53836"
 
+[[package]]
+name = "link-cplusplus"
+version = "1.0.8"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ecd207c9c713c34f95a097a5b029ac2ce6010530c7b49d7fea24d977dede04f5"
+dependencies = [
+ "cc",
+]
+
+[[package]]
+name = "linked-hash-map"
+version = "0.5.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0717cef1bc8b636c6e1c1bbdefc09e6322da8a9321966e8928ef80d20f7f770f"
+
 [[package]]
 name = "local-channel"
 version = "0.1.3"
@@ -1159,14 +1863,39 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "abb12e687cfb44aa40f41fc3978ef76448f9b6038cad6aef4259d3c095a2382e"
 dependencies = [
  "cfg-if 1.0.0",
+ "value-bag",
 ]
 
+[[package]]
+name = "lru-cache"
+version = "0.1.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "31e24f1ad8321ca0e8a1e0ac13f23cb668e6f5466c2c57319f6a5cf1cc8e3b1c"
+dependencies = [
+ "linked-hash-map",
+]
+
+[[package]]
+name = "match_cfg"
+version = "0.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ffbee8634e0d45d258acb448e7eaab3fce7a0a467395d4d9f228e3c1f01fb2e4"
+
 [[package]]
 name = "matches"
 version = "0.1.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "a3e378b66a060d48947b590737b30a1be76706c8dd7b8ba0f2fe3989c68a853f"
 
+[[package]]
+name = "md-5"
+version = "0.10.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6365506850d44bff6e2fbcb5176cf63650e48bd45ef2fe2665ae1570e0f4b9ca"
+dependencies = [
+ "digest",
+]
+
 [[package]]
 name = "memchr"
 version = "2.5.0"
@@ -1179,27 +1908,6 @@ version = "0.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "8452105ba047068f40ff7093dd1d9da90898e63dd61736462e9cdda6a90ad3c3"
 
-[[package]]
-name = "migrations_internals"
-version = "1.4.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2b4fc84e4af020b837029e017966f86a1c2d5e83e64b589963d5047525995860"
-dependencies = [
- "diesel",
-]
-
-[[package]]
-name = "migrations_macros"
-version = "1.4.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9753f12909fd8d923f75ae5c3258cae1ed3c8ec052e1b38c93c21a6d157f789c"
-dependencies = [
- "migrations_internals",
- "proc-macro2",
- "quote",
- "syn",
-]
-
 [[package]]
 name = "mime"
 version = "0.3.16"
@@ -1233,8 +1941,65 @@ checksum = "57ee1c23c7c63b0c9250c339ffdc69255f110b298b901b9f6c82547b7b87caaf"
 dependencies = [
  "libc",
  "log",
- "wasi",
- "windows-sys",
+ "wasi 0.11.0+wasi-snapshot-preview1",
+ "windows-sys 0.36.1",
+]
+
+[[package]]
+name = "mongodb"
+version = "2.3.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b5a1df476ac9541b0e4fdc8e2cc48884e66c92c933cd17a1fd75e68caf75752e"
+dependencies = [
+ "async-std",
+ "async-std-resolver",
+ "async-trait",
+ "base64",
+ "bitflags",
+ "bson",
+ "chrono",
+ "derivative",
+ "futures-core",
+ "futures-executor",
+ "futures-util",
+ "hex",
+ "hmac",
+ "lazy_static",
+ "md-5",
+ "os_info",
+ "pbkdf2",
+ "percent-encoding",
+ "rand",
+ "rustc_version_runtime",
+ "rustls",
+ "rustls-pemfile",
+ "serde",
+ "serde_with",
+ "sha-1",
+ "sha2",
+ "socket2",
+ "stringprep",
+ "strsim",
+ "take_mut",
+ "thiserror",
+ "tokio",
+ "tokio-rustls",
+ "tokio-util",
+ "trust-dns-proto",
+ "trust-dns-resolver",
+ "typed-builder",
+ "uuid 0.8.2",
+ "webpki-roots",
+]
+
+[[package]]
+name = "num-integer"
+version = "0.1.45"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "225d3389fb3509a24c93f5c29eb6bde2586b98d9f016636dff58d7c6f7569cd9"
+dependencies = [
+ "autocfg",
+ "num-traits",
 ]
 
 [[package]]
@@ -1267,21 +2032,32 @@ dependencies = [
 
 [[package]]
 name = "once_cell"
-version = "1.12.0"
+version = "1.17.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7709cef83f0c1f58f666e746a08b21e0085f7440fa6a29cc194d68aac97a4225"
+checksum = "6f61fba1741ea2b3d6a1e3178721804bb716a68a6aeba1149b5d52e3d464ea66"
 
 [[package]]
-name = "parking_lot"
-version = "0.11.2"
+name = "opaque-debug"
+version = "0.3.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7d17b78036a60663b797adeaee46f5c9dfebb86948d1255007a1d6be0271ff99"
+checksum = "624a8340c38c1b80fd549087862da4ba43e08858af025b236e509b6649fc13d5"
+
+[[package]]
+name = "os_info"
+version = "3.6.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5c424bc68d15e0778838ac013b5b3449544d8133633d8016319e7e05a820b8c0"
 dependencies = [
- "instant",
- "lock_api",
- "parking_lot_core 0.8.5",
+ "log",
+ "winapi",
 ]
 
+[[package]]
+name = "parking"
+version = "2.0.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "427c3892f9e783d91cc128285287e70a59e206ca452770ece88a76f7a3eddd72"
+
 [[package]]
 name = "parking_lot"
 version = "0.12.1"
@@ -1289,21 +2065,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "3742b2c103b9f06bc9fff0a37ff4912935851bee6d36f3c02bcc755bcfec228f"
 dependencies = [
  "lock_api",
- "parking_lot_core 0.9.3",
-]
-
-[[package]]
-name = "parking_lot_core"
-version = "0.8.5"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d76e8e1493bcac0d2766c42737f34458f1c8c50c0d23bcb24ea953affb273216"
-dependencies = [
- "cfg-if 1.0.0",
- "instant",
- "libc",
- "redox_syscall",
- "smallvec",
- "winapi",
+ "parking_lot_core",
 ]
 
 [[package]]
@@ -1316,7 +2078,7 @@ dependencies = [
  "libc",
  "redox_syscall",
  "smallvec",
- "windows-sys",
+ "windows-sys 0.36.1",
 ]
 
 [[package]]
@@ -1340,6 +2102,15 @@ dependencies = [
  "thiserror",
 ]
 
+[[package]]
+name = "pbkdf2"
+version = "0.10.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "271779f35b581956db91a3e55737327a03aa051e90b1c47aeb189508533adfd7"
+dependencies = [
+ "digest",
+]
+
 [[package]]
 name = "percent-encoding"
 version = "2.1.0"
@@ -1382,6 +2153,43 @@ version = "0.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "8b870d8c151b6f2fb93e84a13146138f05d02ed11c7e7c54f8826aaaf7c9f184"
 
+[[package]]
+name = "pinned"
+version = "0.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a829027bd95e54cfe13e3e258a1ae7b645960553fb82b75ff852c29688ee595b"
+dependencies = [
+ "futures",
+ "rustversion",
+ "thiserror",
+]
+
+[[package]]
+name = "polling"
+version = "2.5.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "22122d5ec4f9fe1b3916419b76be1e80bcb93f618d071d2edf841b137b2a2bd6"
+dependencies = [
+ "autocfg",
+ "cfg-if 1.0.0",
+ "libc",
+ "log",
+ "wepoll-ffi",
+ "windows-sys 0.42.0",
+]
+
+[[package]]
+name = "polyval"
+version = "0.5.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8419d2b623c7c0896ff2d5d96e2cb4ede590fed28fcc34934f4c33c036e620a1"
+dependencies = [
+ "cfg-if 1.0.0",
+ "cpufeatures",
+ "opaque-debug",
+ "universal-hash",
+]
+
 [[package]]
 name = "ppv-lite86"
 version = "0.2.16"
@@ -1389,12 +2197,13 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "eb9f9e6e233e5c4a35559a617bf40a4ec447db2e84c20b55a6f83167b7e57872"
 
 [[package]]
-name = "pq-sys"
-version = "0.4.6"
+name = "prettyplease"
+version = "0.1.23"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6ac25eee5a0582f45a67e837e350d784e7003bd29a5f460796772061ca49ffda"
+checksum = "e97e3215779627f01ee256d2fad52f3d95e8e1c11e9fc6fd08f7cd455d5d5c78"
 dependencies = [
- "vcpkg",
+ "proc-macro2",
+ "syn",
 ]
 
 [[package]]
@@ -1421,6 +2230,12 @@ dependencies = [
  "version_check",
 ]
 
+[[package]]
+name = "proc-macro-hack"
+version = "0.5.20+deprecated"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "dc375e1527247fe1a97d8b7156678dfe7c1af2fc075c9a4db3690ecd2a148068"
+
 [[package]]
 name = "proc-macro2"
 version = "1.0.40"
@@ -1430,6 +2245,29 @@ dependencies = [
  "unicode-ident",
 ]
 
+[[package]]
+name = "prokio"
+version = "0.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "03b55e106e5791fa5a13abd13c85d6127312e8e09098059ca2bc9b03ca4cf488"
+dependencies = [
+ "futures",
+ "gloo 0.8.0",
+ "num_cpus",
+ "once_cell",
+ "pin-project",
+ "pinned",
+ "tokio",
+ "tokio-stream",
+ "wasm-bindgen-futures",
+]
+
+[[package]]
+name = "quick-error"
+version = "1.2.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a1d01941d82fa2ab50be1e79e6714289dd7cde78eba4c074bc5a4374f650dfe0"
+
 [[package]]
 name = "quote"
 version = "1.0.20"
@@ -1439,17 +2277,6 @@ dependencies = [
  "proc-macro2",
 ]
 
-[[package]]
-name = "r2d2"
-version = "0.8.9"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "545c5bc2b880973c9c10e4067418407a0ccaa3091781d1671d46eb35107cb26f"
-dependencies = [
- "log",
- "parking_lot 0.11.2",
- "scheduled-thread-pool",
-]
-
 [[package]]
 name = "rand"
 version = "0.8.5"
@@ -1512,6 +2339,31 @@ version = "0.6.26"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "49b3de9ec5dc0a3417da371aab17d729997c15010e7fd24ff707773a33bddb64"
 
+[[package]]
+name = "resolv-conf"
+version = "0.7.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "52e44394d2086d010551b14b53b1f24e31647570cd1deb0379e2c21b329aba00"
+dependencies = [
+ "hostname",
+ "quick-error",
+]
+
+[[package]]
+name = "ring"
+version = "0.16.20"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3053cf52e236a3ed746dfc745aa9cacf1b791d846bdaf412f60a8d7d6e17c8fc"
+dependencies = [
+ "cc",
+ "libc",
+ "once_cell",
+ "spin",
+ "untrusted",
+ "web-sys",
+ "winapi",
+]
+
 [[package]]
 name = "route-recognizer"
 version = "0.3.1"
@@ -1524,15 +2376,61 @@ version = "1.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "08d43f7aa6b08d49f382cde6a7982047c3426db949b1424bc4b7ec9ae12c6ce2"
 
+[[package]]
+name = "rustc_version"
+version = "0.2.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "138e3e0acb6c9fb258b19b67cb8abd63c00679d2851805ea151465464fe9030a"
+dependencies = [
+ "semver 0.9.0",
+]
+
 [[package]]
 name = "rustc_version"
 version = "0.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "bfa0f585226d2e68097d4f95d113b15b83a82e819ab25717ec0590d9584ef366"
 dependencies = [
- "semver",
+ "semver 1.0.10",
 ]
 
+[[package]]
+name = "rustc_version_runtime"
+version = "0.2.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d31b7153270ebf48bf91c65ae5b0c00e749c4cfad505f66530ac74950249582f"
+dependencies = [
+ "rustc_version 0.2.3",
+ "semver 0.9.0",
+]
+
+[[package]]
+name = "rustls"
+version = "0.20.8"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "fff78fc74d175294f4e83b28343315ffcfb114b156f0185e9741cb5570f50e2f"
+dependencies = [
+ "log",
+ "ring",
+ "sct",
+ "webpki",
+]
+
+[[package]]
+name = "rustls-pemfile"
+version = "0.3.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1ee86d63972a7c661d1536fefe8c3c8407321c3df668891286de28abcd087360"
+dependencies = [
+ "base64",
+]
+
+[[package]]
+name = "rustversion"
+version = "1.0.11"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5583e89e108996506031660fe09baa5011b9dd0341b89029313006d1fb508d70"
+
 [[package]]
 name = "ryu"
 version = "1.0.10"
@@ -1548,33 +2446,49 @@ dependencies = [
  "winapi-util",
 ]
 
-[[package]]
-name = "scheduled-thread-pool"
-version = "0.2.6"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "977a7519bff143a44f842fd07e80ad1329295bd71686457f18e496736f4bf9bf"
-dependencies = [
- "parking_lot 0.12.1",
-]
-
-[[package]]
-name = "scoped-tls-hkt"
-version = "0.1.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c2e9d7eaddb227e8fbaaa71136ae0e1e913ca159b86c7da82f3e8f0044ad3a63"
-
 [[package]]
 name = "scopeguard"
 version = "1.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "d29ab0c6d3fc0ee92fe66e2d99f700eab17a8d57d1c1d3b748380fb20baa78cd"
 
+[[package]]
+name = "scratch"
+version = "1.0.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ddccb15bcce173023b3fedd9436f882a0739b8dfb45e4f6b6002bee5929f61b2"
+
+[[package]]
+name = "sct"
+version = "0.7.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d53dcdb7c9f8158937a7981b48accfd39a43af418591a5d008c7b22b5e1b7ca4"
+dependencies = [
+ "ring",
+ "untrusted",
+]
+
+[[package]]
+name = "semver"
+version = "0.9.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1d7eb9ef2c18661902cc47e535f9bc51b78acd254da71d375c2f6720d9a40403"
+dependencies = [
+ "semver-parser",
+]
+
 [[package]]
 name = "semver"
 version = "1.0.10"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "a41d061efea015927ac527063765e73601444cdc344ba855bc7bd44578b25e1c"
 
+[[package]]
+name = "semver-parser"
+version = "0.7.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "388a1df253eca08550bef6c72392cfe7c30914bf41df5269b68cbd6ff8f570a3"
+
 [[package]]
 name = "serde"
 version = "1.0.137"
@@ -1596,6 +2510,15 @@ dependencies = [
  "wasm-bindgen",
 ]
 
+[[package]]
+name = "serde_bytes"
+version = "0.11.9"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "416bda436f9aab92e02c8e10d49a15ddd339cea90b6e340fe51ed97abb548294"
+dependencies = [
+ "serde",
+]
+
 [[package]]
 name = "serde_derive"
 version = "1.0.137"
@@ -1626,6 +2549,7 @@ version = "1.0.81"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "9b7ce2b32a1aed03c558dc61a5cd328f15aff2dbc17daad8fb8af04d2100e15c"
 dependencies = [
+ "indexmap",
  "itoa 1.0.2",
  "ryu",
  "serde",
@@ -1643,6 +2567,39 @@ dependencies = [
  "serde",
 ]
 
+[[package]]
+name = "serde_with"
+version = "1.14.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "678b5a069e50bf00ecd22d0cd8ddf7c236f68581b03db652061ed5eb13a312ff"
+dependencies = [
+ "serde",
+ "serde_with_macros",
+]
+
+[[package]]
+name = "serde_with_macros"
+version = "1.5.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e182d6ec6f05393cc0e5ed1bf81ad6db3a8feedf8ee515ecdd369809bcce8082"
+dependencies = [
+ "darling",
+ "proc-macro2",
+ "quote",
+ "syn",
+]
+
+[[package]]
+name = "sha-1"
+version = "0.10.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f5058ada175748e33390e40e872bd0fe59a19f265d0158daa551c5a88a76009c"
+dependencies = [
+ "cfg-if 1.0.0",
+ "cpufeatures",
+ "digest",
+]
+
 [[package]]
 name = "sha1"
 version = "0.10.1"
@@ -1654,6 +2611,27 @@ dependencies = [
  "digest",
 ]
 
+[[package]]
+name = "sha2"
+version = "0.10.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "82e6b795fe2e3b1e845bafcb27aa35405c4d47cdfc92af5fc8d3002f76cebdc0"
+dependencies = [
+ "cfg-if 1.0.0",
+ "cpufeatures",
+ "digest",
+]
+
+[[package]]
+name = "signal-hook"
+version = "0.3.14"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a253b5e89e2698464fc26b545c9edceb338e18a89effeeecfea192c3025be29d"
+dependencies = [
+ "libc",
+ "signal-hook-registry",
+]
+
 [[package]]
 name = "signal-hook-registry"
 version = "1.4.0"
@@ -1685,6 +2663,28 @@ dependencies = [
  "winapi",
 ]
 
+[[package]]
+name = "spin"
+version = "0.5.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6e63cff320ae2c57904679ba7cb63280a3dc4613885beafb148ee7bf9aa9042d"
+
+[[package]]
+name = "stringprep"
+version = "0.1.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8ee348cb74b87454fff4b551cbf727025810a004f88aeacae7f85b87f4e9a1c1"
+dependencies = [
+ "unicode-bidi",
+ "unicode-normalization",
+]
+
+[[package]]
+name = "strsim"
+version = "0.10.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "73473c0e59e6d5812c5dfe2a064a6444949f089e20eec9a2e5506596494e4623"
+
 [[package]]
 name = "subtle"
 version = "2.4.1"
@@ -1702,6 +2702,12 @@ dependencies = [
  "unicode-ident",
 ]
 
+[[package]]
+name = "take_mut"
+version = "0.2.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f764005d11ee5f36500a149ace24e00e3da98b0158b3e2d53a7495660d3f4d60"
+
 [[package]]
 name = "termcolor"
 version = "1.1.3"
@@ -1713,24 +2719,35 @@ dependencies = [
 
 [[package]]
 name = "thiserror"
-version = "1.0.31"
+version = "1.0.38"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "bd829fe32373d27f76265620b5309d0340cb8550f523c1dda251d6298069069a"
+checksum = "6a9cd18aa97d5c45c6603caea1da6628790b37f7a34b6ca89522331c5180fed0"
 dependencies = [
  "thiserror-impl",
 ]
 
 [[package]]
 name = "thiserror-impl"
-version = "1.0.31"
+version = "1.0.38"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0396bc89e626244658bef819e22d0cc459e795a5ebe878e6ec336d1674a8d79a"
+checksum = "1fb327af4685e4d03fa8cbcf1716380da910eeb2bb8be417e7f9fd3fb164f36f"
 dependencies = [
  "proc-macro2",
  "quote",
  "syn",
 ]
 
+[[package]]
+name = "time"
+version = "0.1.45"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1b797afad3f312d1c66a56d11d0316f916356d11bd158fbc6ca6389ff6bf805a"
+dependencies = [
+ "libc",
+ "wasi 0.10.0+wasi-snapshot-preview1",
+ "winapi",
+]
+
 [[package]]
 name = "time"
 version = "0.3.10"
@@ -1766,21 +2783,22 @@ checksum = "cda74da7e1a664f795bb1f8a87ec406fb89a02522cf6e50620d016add6dbbf5c"
 
 [[package]]
 name = "tokio"
-version = "1.19.2"
+version = "1.25.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c51a52ed6686dd62c320f9b89299e9dfb46f730c7a48e635c19f21d116cb1439"
+checksum = "c8e00990ebabbe4c14c08aca901caed183ecd5c09562a12c824bb53d3c3fd3af"
 dependencies = [
+ "autocfg",
  "bytes",
  "libc",
  "memchr",
  "mio",
- "once_cell",
- "parking_lot 0.12.1",
+ "num_cpus",
+ "parking_lot",
  "pin-project-lite",
  "signal-hook-registry",
  "socket2",
  "tokio-macros",
- "winapi",
+ "windows-sys 0.42.0",
 ]
 
 [[package]]
@@ -1794,6 +2812,28 @@ dependencies = [
  "syn",
 ]
 
+[[package]]
+name = "tokio-rustls"
+version = "0.23.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c43ee83903113e03984cb9e5cebe6c04a5116269e900e3ddba8f068a62adda59"
+dependencies = [
+ "rustls",
+ "tokio",
+ "webpki",
+]
+
+[[package]]
+name = "tokio-stream"
+version = "0.1.11"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d660770404473ccd7bc9f8b28494a811bc18542b915c0855c51e8f419d5223ce"
+dependencies = [
+ "futures-core",
+ "pin-project-lite",
+ "tokio",
+]
+
 [[package]]
 name = "tokio-util"
 version = "0.7.3"
@@ -1802,6 +2842,7 @@ checksum = "cc463cd8deddc3770d20f9852143d50bf6094e640b485cb2e189a2099085ff45"
 dependencies = [
  "bytes",
  "futures-core",
+ "futures-io",
  "futures-sink",
  "pin-project-lite",
  "tokio",
@@ -1810,9 +2851,9 @@ dependencies = [
 
 [[package]]
 name = "tracing"
-version = "0.1.35"
+version = "0.1.37"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a400e31aa60b9d44a52a8ee0343b5b18566b03a8321e0d321f695cf56e940160"
+checksum = "8ce8c33a8d48bd45d624a6e523445fd21ec13d3653cd51f681abf67418f54eb8"
 dependencies = [
  "cfg-if 1.0.0",
  "log",
@@ -1823,9 +2864,9 @@ dependencies = [
 
 [[package]]
 name = "tracing-attributes"
-version = "0.1.21"
+version = "0.1.23"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "cc6b8ad3567499f98a1db7a752b07a7c8c7c7c34c332ec00effb2b0027974b7c"
+checksum = "4017f8f45139870ca7e672686113917c71c7a6e02d4924eda67186083c03081a"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -1834,13 +2875,69 @@ dependencies = [
 
 [[package]]
 name = "tracing-core"
-version = "0.1.27"
+version = "0.1.30"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7709595b8878a4965ce5e87ebf880a7d39c9afc6837721b21a5a816a8117d921"
+checksum = "24eb03ba0eab1fd845050058ce5e616558e8f8d8fca633e6b163fe25c797213a"
 dependencies = [
  "once_cell",
 ]
 
+[[package]]
+name = "trust-dns-proto"
+version = "0.21.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9c31f240f59877c3d4bb3b3ea0ec5a6a0cff07323580ff8c7a605cd7d08b255d"
+dependencies = [
+ "async-trait",
+ "cfg-if 1.0.0",
+ "data-encoding",
+ "enum-as-inner",
+ "futures-channel",
+ "futures-io",
+ "futures-util",
+ "idna",
+ "ipnet",
+ "lazy_static",
+ "log",
+ "rand",
+ "smallvec",
+ "thiserror",
+ "tinyvec",
+ "tokio",
+ "url",
+]
+
+[[package]]
+name = "trust-dns-resolver"
+version = "0.21.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e4ba72c2ea84515690c9fcef4c6c660bb9df3036ed1051686de84605b74fd558"
+dependencies = [
+ "cfg-if 1.0.0",
+ "futures-util",
+ "ipconfig",
+ "lazy_static",
+ "log",
+ "lru-cache",
+ "parking_lot",
+ "resolv-conf",
+ "smallvec",
+ "thiserror",
+ "tokio",
+ "trust-dns-proto",
+]
+
+[[package]]
+name = "typed-builder"
+version = "0.10.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "89851716b67b937e393b3daa8423e67ddfc4bbbf1654bcf05488e95e0828db0c"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn",
+]
+
 [[package]]
 name = "typenum"
 version = "1.15.0"
@@ -1877,6 +2974,28 @@ dependencies = [
  "tinyvec",
 ]
 
+[[package]]
+name = "unicode-width"
+version = "0.1.10"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c0edd1e5b14653f783770bce4a4dabb4a5108a5370a5f5d8cfe8710c361f6c8b"
+
+[[package]]
+name = "universal-hash"
+version = "0.4.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9f214e8f697e925001e66ec2c6e37a4ef93f0f78c2eed7814394e10c62025b05"
+dependencies = [
+ "generic-array",
+ "subtle",
+]
+
+[[package]]
+name = "untrusted"
+version = "0.7.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a156c684c91ea7d62626509bce3cb4e1d9ed5c4d978f7b4352658f96a4c26b4a"
+
 [[package]]
 name = "url"
 version = "2.2.2"
@@ -1890,10 +3009,33 @@ dependencies = [
 ]
 
 [[package]]
-name = "vcpkg"
-version = "0.2.15"
+name = "uuid"
+version = "0.8.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "accd4ea62f7bb7a82fe23066fb0957d48ef677f6eeb8215f372f52e48bb32426"
+checksum = "bc5cf98d8186244414c848017f0e2676b3fcb46807f6668a97dfe67359a3c4b7"
+dependencies = [
+ "getrandom",
+]
+
+[[package]]
+name = "uuid"
+version = "1.3.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1674845326ee10d37ca60470760d4288a6f80f304007d92e5c53bab78c9cfd79"
+dependencies = [
+ "getrandom",
+ "serde",
+]
+
+[[package]]
+name = "value-bag"
+version = "1.0.0-alpha.9"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2209b78d1249f7e6f3293657c9779fe31ced465df091bbd433a1cf88e916ec55"
+dependencies = [
+ "ctor",
+ "version_check",
+]
 
 [[package]]
 name = "version_check"
@@ -1901,6 +3043,12 @@ version = "0.9.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "49874b5167b65d7193b8aba1567f5c7d93d001cafc34600cee003eda787e483f"
 
+[[package]]
+name = "waker-fn"
+version = "1.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9d5b2c62b4012a3e1eca5a7e077d13b3bf498c4073e33ccd58626607748ceeca"
+
 [[package]]
 name = "walkdir"
 version = "2.3.2"
@@ -1912,6 +3060,12 @@ dependencies = [
  "winapi-util",
 ]
 
+[[package]]
+name = "wasi"
+version = "0.10.0+wasi-snapshot-preview1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1a143597ca7c7793eff794def352d41792a93c481eb1042423ff7ff72ba2c31f"
+
 [[package]]
 name = "wasi"
 version = "0.11.0+wasi-snapshot-preview1"
@@ -1920,9 +3074,9 @@ checksum = "9c8d87e72b64a3b4db28d11ce29237c246188f4f51057d65a7eab63b7987e423"
 
 [[package]]
 name = "wasm-bindgen"
-version = "0.2.82"
+version = "0.2.84"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "fc7652e3f6c4706c8d9cd54832c4a4ccb9b5336e2c3bd154d5cccfbf1c1f5f7d"
+checksum = "31f8dcbc21f30d9b8f2ea926ecb58f6b91192c17e9d33594b3df58b2007ca53b"
 dependencies = [
  "cfg-if 1.0.0",
  "serde",
@@ -1932,9 +3086,9 @@ dependencies = [
 
 [[package]]
 name = "wasm-bindgen-backend"
-version = "0.2.82"
+version = "0.2.84"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "662cd44805586bd52971b9586b1df85cdbbd9112e4ef4d8f41559c334dc6ac3f"
+checksum = "95ce90fd5bcc06af55a641a86428ee4229e44e07033963a2290a8e241607ccb9"
 dependencies = [
  "bumpalo",
  "log",
@@ -1959,9 +3113,9 @@ dependencies = [
 
 [[package]]
 name = "wasm-bindgen-macro"
-version = "0.2.82"
+version = "0.2.84"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b260f13d3012071dfb1512849c033b1925038373aea48ced3012c09df952c602"
+checksum = "4c21f77c0bedc37fd5dc21f897894a5ca01e7bb159884559461862ae90c0b4c5"
 dependencies = [
  "quote",
  "wasm-bindgen-macro-support",
@@ -1969,9 +3123,9 @@ dependencies = [
 
 [[package]]
 name = "wasm-bindgen-macro-support"
-version = "0.2.82"
+version = "0.2.84"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5be8e654bdd9b79216c2929ab90721aa82faf65c48cdf08bdc4e7f51357b80da"
+checksum = "2aff81306fcac3c7515ad4e177f521b5c9a15f2b08f4e32d823066102f35a5f6"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -1982,15 +3136,15 @@ dependencies = [
 
 [[package]]
 name = "wasm-bindgen-shared"
-version = "0.2.82"
+version = "0.2.84"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6598dd0bd3c7d51095ff6531a5b23e02acdc81804e30d8f07afb77b7215a140a"
+checksum = "0046fef7e28c3804e5e38bfa31ea2a0f73905319b677e57ebe37e49358989b5d"
 
 [[package]]
 name = "web-sys"
-version = "0.3.59"
+version = "0.3.61"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ed055ab27f941423197eb86b2035720b1a3ce40504df082cac2ecc6ed73335a1"
+checksum = "e33b99f4b23ba3eec1a53ac264e35a755f00e966e0065077d6027c0f575b0b97"
 dependencies = [
  "js-sys",
  "wasm-bindgen",
@@ -2018,6 +3172,25 @@ dependencies = [
  "syn",
 ]
 
+[[package]]
+name = "webpki"
+version = "0.22.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f095d78192e208183081cc07bc5515ef55216397af48b873e5edcd72637fa1bd"
+dependencies = [
+ "ring",
+ "untrusted",
+]
+
+[[package]]
+name = "webpki-roots"
+version = "0.22.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b6c71e40d7d2c34a5106301fb632274ca37242cd0c9d3e64dbece371a40a2d87"
+dependencies = [
+ "webpki",
+]
+
 [[package]]
 name = "wee_alloc"
 version = "0.4.5"
@@ -2030,6 +3203,21 @@ dependencies = [
  "winapi",
 ]
 
+[[package]]
+name = "wepoll-ffi"
+version = "0.1.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d743fdedc5c64377b5fc2bc036b01c7fd642205a0d96356034ae3404d49eb7fb"
+dependencies = [
+ "cc",
+]
+
+[[package]]
+name = "widestring"
+version = "0.5.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "17882f045410753661207383517a6f62ec3dbeb6a4ed2acce01f0728238d1983"
+
 [[package]]
 name = "winapi"
 version = "0.3.9"
@@ -2067,53 +3255,119 @@ version = "0.36.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "ea04155a16a59f9eab786fe12a4a450e75cdb175f9e0d80da1e17db09f55b8d2"
 dependencies = [
- "windows_aarch64_msvc",
- "windows_i686_gnu",
- "windows_i686_msvc",
- "windows_x86_64_gnu",
- "windows_x86_64_msvc",
+ "windows_aarch64_msvc 0.36.1",
+ "windows_i686_gnu 0.36.1",
+ "windows_i686_msvc 0.36.1",
+ "windows_x86_64_gnu 0.36.1",
+ "windows_x86_64_msvc 0.36.1",
 ]
 
+[[package]]
+name = "windows-sys"
+version = "0.42.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5a3e1820f08b8513f676f7ab6c1f99ff312fb97b553d30ff4dd86f9f15728aa7"
+dependencies = [
+ "windows_aarch64_gnullvm",
+ "windows_aarch64_msvc 0.42.1",
+ "windows_i686_gnu 0.42.1",
+ "windows_i686_msvc 0.42.1",
+ "windows_x86_64_gnu 0.42.1",
+ "windows_x86_64_gnullvm",
+ "windows_x86_64_msvc 0.42.1",
+]
+
+[[package]]
+name = "windows_aarch64_gnullvm"
+version = "0.42.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8c9864e83243fdec7fc9c5444389dcbbfd258f745e7853198f365e3c4968a608"
+
 [[package]]
 name = "windows_aarch64_msvc"
 version = "0.36.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "9bb8c3fd39ade2d67e9874ac4f3db21f0d710bee00fe7cab16949ec184eeaa47"
 
+[[package]]
+name = "windows_aarch64_msvc"
+version = "0.42.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4c8b1b673ffc16c47a9ff48570a9d85e25d265735c503681332589af6253c6c7"
+
 [[package]]
 name = "windows_i686_gnu"
 version = "0.36.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "180e6ccf01daf4c426b846dfc66db1fc518f074baa793aa7d9b9aaeffad6a3b6"
 
+[[package]]
+name = "windows_i686_gnu"
+version = "0.42.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "de3887528ad530ba7bdbb1faa8275ec7a1155a45ffa57c37993960277145d640"
+
 [[package]]
 name = "windows_i686_msvc"
 version = "0.36.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "e2e7917148b2812d1eeafaeb22a97e4813dfa60a3f8f78ebe204bcc88f12f024"
 
+[[package]]
+name = "windows_i686_msvc"
+version = "0.42.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "bf4d1122317eddd6ff351aa852118a2418ad4214e6613a50e0191f7004372605"
+
 [[package]]
 name = "windows_x86_64_gnu"
 version = "0.36.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "4dcd171b8776c41b97521e5da127a2d86ad280114807d0b2ab1e462bc764d9e1"
 
+[[package]]
+name = "windows_x86_64_gnu"
+version = "0.42.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c1040f221285e17ebccbc2591ffdc2d44ee1f9186324dd3e84e99ac68d699c45"
+
+[[package]]
+name = "windows_x86_64_gnullvm"
+version = "0.42.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "628bfdf232daa22b0d64fdb62b09fcc36bb01f05a3939e20ab73aaf9470d0463"
+
 [[package]]
 name = "windows_x86_64_msvc"
 version = "0.36.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "c811ca4a8c853ef420abd8592ba53ddbbac90410fab6903b3e79972a631f7680"
 
+[[package]]
+name = "windows_x86_64_msvc"
+version = "0.42.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "447660ad36a13288b1db4d4248e857b510e8c3a225c822ba4fb748c0aafecffd"
+
+[[package]]
+name = "winreg"
+version = "0.10.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "80d0f4e272c85def139476380b12f9ac60926689dd2e01d4923222f40580869d"
+dependencies = [
+ "winapi",
+]
+
 [[package]]
 name = "ybc"
-version = "0.2.1"
-source = "git+https://github.com/jheuel/ybc?branch=yew-0-19-update#46e5c394b537d7fb9697b985b56945a15871928e"
+version = "0.4.0-alpha.0"
+source = "git+https://github.com/jheuel/ybc?branch=alpha-v0.4#ea3dd58f707c0fb466b4274a2b53061b8e9a8fb7"
 dependencies = [
  "derive_more",
  "serde",
  "wasm-bindgen",
  "web-sys",
- "yew 0.19.3",
+ "yew 0.20.0",
  "yew-agent",
  "yew-router",
 ]
@@ -2148,56 +3402,53 @@ dependencies = [
 
 [[package]]
 name = "yew"
-version = "0.19.3"
+version = "0.20.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2a1ccb53e57d3f7d847338cf5758befa811cabe207df07f543c06f502f9998cd"
+checksum = "5dbecfe44343b70cc2932c3eb445425969ae21754a8ab3a0966981c1cf7af1cc"
 dependencies = [
  "console_error_panic_hook",
- "gloo 0.4.2",
- "gloo-utils",
+ "futures",
+ "gloo 0.8.0",
+ "implicit-clone",
  "indexmap",
  "js-sys",
- "scoped-tls-hkt",
+ "prokio",
+ "rustversion",
+ "serde",
  "slab",
+ "thiserror",
+ "tokio",
+ "tracing",
  "wasm-bindgen",
  "wasm-bindgen-futures",
  "web-sys",
- "yew-macro 0.19.3",
+ "yew-macro 0.20.0",
 ]
 
 [[package]]
 name = "yew-agent"
-version = "0.1.0"
+version = "0.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "616700dc3851945658c44ba4477ede6b77c795462fbbb9b0ad9a8b6273a3ca77"
+checksum = "b06f7c5ed97fff22816bb00d3d82ebc0fc1119d7bbb9e07e62c0d2853f51920a"
 dependencies = [
- "anymap2",
- "bincode",
- "gloo-console",
- "gloo-utils",
- "js-sys",
- "serde",
- "slab",
- "wasm-bindgen",
- "wasm-bindgen-futures",
- "web-sys",
- "yew 0.19.3",
+ "gloo-worker 0.1.2",
+ "yew 0.20.0",
 ]
 
 [[package]]
 name = "yew-hooks"
-version = "0.1.56"
+version = "0.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1807cd5bf44c34255534fc8a824b0d6c1022147affecbb7f10c6753f336e7309"
+checksum = "268e2367720311f19582235f5c021702d6be8ded13b7ee8dcacc71019d055d15"
 dependencies = [
- "gloo 0.4.2",
+ "gloo 0.8.0",
  "js-sys",
  "log",
  "serde",
  "wasm-bindgen",
  "wasm-bindgen-futures",
  "web-sys",
- "yew 0.19.3",
+ "yew 0.20.0",
 ]
 
 [[package]]
@@ -2215,12 +3466,13 @@ dependencies = [
 
 [[package]]
 name = "yew-macro"
-version = "0.19.3"
+version = "0.20.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5fab79082b556d768d6e21811869c761893f0450e1d550a67892b9bce303b7bb"
+checksum = "b64c253c1d401f1ea868ca9988db63958cfa15a69f739101f338d6f05eea8301"
 dependencies = [
  "boolinator",
- "lazy_static",
+ "once_cell",
+ "prettyplease",
  "proc-macro-error",
  "proc-macro2",
  "quote",
@@ -2229,29 +3481,27 @@ dependencies = [
 
 [[package]]
 name = "yew-router"
-version = "0.16.0"
+version = "0.17.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "155804f6f3aa309f596d5c3fa14486a94e7756f1edd7634569949e401d5099f2"
+checksum = "426ee0486d2572a6c5e39fbdbc48b58d59bb555f3326f54631025266cf04146e"
 dependencies = [
- "gloo 0.4.2",
- "gloo-utils",
+ "gloo 0.8.0",
  "js-sys",
  "route-recognizer",
  "serde",
- "serde-wasm-bindgen",
  "serde_urlencoded",
- "thiserror",
+ "tracing",
  "wasm-bindgen",
  "web-sys",
- "yew 0.19.3",
+ "yew 0.20.0",
  "yew-router-macro",
 ]
 
 [[package]]
 name = "yew-router-macro"
-version = "0.16.0"
+version = "0.17.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "39049d193b52eaad4ffc80916bf08806d142c90b5edcebd527644de438a7e19a"
+checksum = "89b249cdb39e0cddaf0644dedc781854524374664793479fdc01e6a65d6e6ae3"
 dependencies = [
  "proc-macro2",
  "quote",
diff --git a/backend/Cargo.toml b/backend/Cargo.toml
index 32aec28..30e9040 100644
--- a/backend/Cargo.toml
+++ b/backend/Cargo.toml
@@ -11,12 +11,18 @@ default-run = "backend"
 actix-web = "4"
 actix-web-lab = "^0"
 actix-files = "0.6"
+actix-cors = "0.6.4"
+actix-session = { version = "0.7.2", features = ["cookie-session"] }
 env_logger = "0.9.0"
 log = "0.4"
-diesel = { version = "1.4.8", features = ["postgres", "r2d2"] }
-diesel_migrations = "1.4"
 dotenv = "0.15.0"
 walkdir = "2"
 serde = { version = "1.0", features = ["derive"] }
 serde_json = "1.0"
 common = { path = "../common" }
+uuid = { version = "1", features = ["v4", "serde"] }
+
+[dependencies.mongodb]
+version = "2.2.0"
+default-features = false
+features = ["async-std-runtime"]
diff --git a/backend/diesel.toml b/backend/diesel.toml
deleted file mode 100644
index 92267c8..0000000
--- a/backend/diesel.toml
+++ /dev/null
@@ -1,5 +0,0 @@
-# For documentation on how to configure this file,
-# see diesel.rs/guides/configuring-diesel-cli
-
-[print_schema]
-file = "src/schema.rs"
diff --git a/backend/src/api/mod.rs b/backend/src/api/mod.rs
new file mode 100644
index 0000000..9ad970a
--- /dev/null
+++ b/backend/src/api/mod.rs
@@ -0,0 +1 @@
+pub mod user_api;
diff --git a/backend/src/api/user_api.rs b/backend/src/api/user_api.rs
new file mode 100644
index 0000000..bbad59f
--- /dev/null
+++ b/backend/src/api/user_api.rs
@@ -0,0 +1,186 @@
+use crate::{models::user_model::User, repository::mongodb_repo::MongoRepo};
+use actix_session::Session;
+use actix_web::{
+    delete, get, post, put,
+    web::{Data, Json, Path},
+    HttpResponse,
+};
+use mongodb::bson::oid::ObjectId;
+use serde::{Deserialize, Serialize};
+
+#[derive(Debug, Deserialize, Serialize)]
+pub struct UserWrapper {
+    user: User,
+}
+
+#[derive(Debug, Deserialize, Serialize)]
+pub struct UserWithToken {
+    #[serde(rename = "_id", skip_serializing_if = "Option::is_none")]
+    pub id: Option<ObjectId>,
+    pub username: String,
+    pub email: String,
+    pub password: String,
+    pub token: String,
+}
+
+#[derive(Debug, Deserialize, Serialize)]
+pub struct UserTokenWrapper {
+    user: UserWithToken,
+}
+
+#[derive(Debug, Deserialize, Serialize)]
+pub struct Login {
+    email: String,
+    password: String,
+}
+
+#[derive(Debug, Deserialize, Serialize)]
+pub struct LoginWrapper {
+    user: Login,
+}
+
+// Return an opaque 500 while preserving the error's root cause for logging.
+fn e500<T>(e: T) -> actix_web::Error
+where
+    T: std::fmt::Debug + std::fmt::Display + 'static,
+{
+    actix_web::error::ErrorInternalServerError(e)
+}
+
+#[get("/api/user")]
+pub async fn is_logged_in(
+    db: Data<MongoRepo>,
+    session: Session,
+) -> Result<HttpResponse, actix_web::Error> {
+    if let Some(user_id) = session.get::<String>("user_id").map_err(e500)? {
+        if let Ok(user) = db.get_user(&user_id).await {
+            let token = user.username.clone();
+            log::info!("success");
+            return Ok(HttpResponse::Ok().json(UserTokenWrapper {
+                user: UserWithToken {
+                    id: user.id,
+                    username: user.username,
+                    email: user.email,
+                    password: user.password,
+                    token,
+                },
+            }));
+        }
+    }
+    Ok(HttpResponse::Unauthorized().body("Not logged in"))
+}
+
+#[post("/api/user")]
+pub async fn create_user(db: Data<MongoRepo>, request: Json<UserWrapper>) -> HttpResponse {
+    let data = User {
+        id: None,
+        username: request.user.username.to_owned(),
+        email: request.user.email.to_owned(),
+        password: request.user.password.to_owned(),
+    };
+    let user_detail = db.create_user(data).await;
+    match user_detail {
+        Ok(user) => HttpResponse::Ok().json(user),
+        Err(err) => HttpResponse::InternalServerError().body(err.to_string()),
+    }
+}
+
+#[post("/api/users/login")]
+pub async fn login(
+    db: Data<MongoRepo>,
+    request: Json<LoginWrapper>,
+    session: Session,
+) -> HttpResponse {
+    let user = db.get_user_from_email(&request.user.email).await;
+    let Ok(user) = user else {
+        return HttpResponse::Unauthorized().body("Login failed");
+    };
+    if user.password != request.user.password {
+        return HttpResponse::Unauthorized().body("Login failed");
+    }
+
+    let Some(user_id) = user.id else {
+        return HttpResponse::Unauthorized().body("Login failed");
+    };
+
+    session.renew();
+    if let Err(e) = session.insert("user_id", user_id.to_string()) {
+        return HttpResponse::InternalServerError().body(e.to_string());
+    }
+
+    let token = user.username.clone();
+    HttpResponse::Ok().json(UserTokenWrapper {
+        user: UserWithToken {
+            id: user.id,
+            username: user.username,
+            email: user.email,
+            password: user.password,
+            token,
+        },
+    })
+}
+
+#[get("/api/user/{id}")]
+pub async fn get_user(db: Data<MongoRepo>, path: Path<String>) -> HttpResponse {
+    let id = path.into_inner();
+    if id.is_empty() {
+        return HttpResponse::BadRequest().body("invalid ID");
+    }
+    let user_detail = db.get_user(&id).await;
+    match user_detail {
+        Ok(user) => HttpResponse::Ok().json(user),
+        Err(err) => HttpResponse::InternalServerError().body(err.to_string()),
+    }
+}
+
+#[put("/api/user/{id}")]
+pub async fn update_user(
+    db: Data<MongoRepo>,
+    path: Path<String>,
+    request: Json<UserWrapper>,
+) -> HttpResponse {
+    let id = path.into_inner();
+    if id.is_empty() {
+        return HttpResponse::BadRequest().body("invalid ID");
+    };
+    let data = User {
+        id: Some(ObjectId::parse_str(&id).unwrap()),
+        username: request.user.username.to_owned(),
+        email: request.user.email.to_owned(),
+        password: request.user.password.to_owned(),
+    };
+    let update_result = db.update_user(&id, data).await;
+    match update_result {
+        Ok(update) => {
+            if update.matched_count == 1 {
+                let updated_user_info = db.get_user(&id).await;
+                match updated_user_info {
+                    Ok(user) => HttpResponse::Ok().json(user),
+                    Err(err) => HttpResponse::InternalServerError().body(err.to_string()),
+                }
+            } else {
+                HttpResponse::NotFound().body("No user found with specified ID")
+            }
+        }
+        Err(err) => HttpResponse::InternalServerError().body(err.to_string()),
+    }
+}
+
+#[delete("/api/user/{id}")]
+pub async fn delete_user(db: Data<MongoRepo>, path: Path<String>) -> HttpResponse {
+    let id = path.into_inner();
+    if id.is_empty() {
+        return HttpResponse::BadRequest().body("invalid ID");
+    };
+    let result = db.delete_user(&id).await;
+    match result {
+        Ok(res) => {
+            if res.deleted_count == 1 {
+                HttpResponse::Ok().json("User successfully deleted!")
+            } else {
+                HttpResponse::NotFound().json("User with specified ID not found!")
+            }
+        }
+        Err(err) => HttpResponse::InternalServerError().body(err.to_string()),
+    }
+}
diff --git a/backend/src/bin/add_picture.rs b/backend/src/bin/add_picture.rs
index 90e5aea..d146014 100644
--- a/backend/src/bin/add_picture.rs
+++ b/backend/src/bin/add_picture.rs
@@ -1,236 +1,236 @@
-extern crate diesel;
-use backend::create_picture;
-use backend::establish_connection;
-use backend::models::NewPicture;
+// extern crate diesel;
+// use backend::create_picture;
+// use backend::establish_connection;
+// use backend::models::NewPicture;
 
-// use backend::*;
-use std::ffi::OsStr;
-use std::path::Path;
-use std::time::UNIX_EPOCH;
-use std::{fs, process::Command};
-use walkdir::{DirEntry, WalkDir};
+// // use backend::*;
+// use std::ffi::OsStr;
+// use std::path::Path;
+// use std::time::UNIX_EPOCH;
+// use std::{fs, process::Command};
+// use walkdir::{DirEntry, WalkDir};
 
-use serde::{Deserialize, Serialize};
+// use serde::{Deserialize, Serialize};
 
-#[derive(Serialize, Deserialize)]
-struct PhotoExif {
-    #[serde(default, alias = "FocalLength")]
-    focal_length: Option<String>,
-    #[serde(default, alias = "ShutterSpeed")]
-    shutter_speed: Option<String>,
-    #[serde(alias = "ImageWidth")]
-    width: i32,
-    #[serde(alias = "ImageHeight")]
-    height: i32,
-    #[serde(default, alias = "Make")]
-    make: Option<String>,
-    #[serde(default, alias = "Model")]
-    model: Option<String>,
-    #[serde(default, alias = "LensID")]
-    lens: Option<String>,
-    #[serde(default, alias = "Orientation")]
-    orientation: Option<String>,
-    #[serde(default, alias = "FNumber")]
-    fnumber: Option<f64>,
-    #[serde(default, alias = "ExposureProgram")]
-    exposure_program: Option<String>,
-    #[serde(default, alias = "CreateDate")]
-    created_at: Option<i32>,
-    #[serde(default, alias = "ISO")]
-    iso: Option<i32>,
-    #[serde(default = "MaybeString::default", alias = "ExposureCompensation")]
-    exposure_compensation: MaybeString,
-}
+// #[derive(Serialize, Deserialize)]
+// struct PhotoExif {
+//     #[serde(default, alias = "FocalLength")]
+//     focal_length: Option<String>,
+//     #[serde(default, alias = "ShutterSpeed")]
+//     shutter_speed: Option<String>,
+//     #[serde(alias = "ImageWidth")]
+//     width: i32,
+//     #[serde(alias = "ImageHeight")]
+//     height: i32,
+//     #[serde(default, alias = "Make")]
+//     make: Option<String>,
+//     #[serde(default, alias = "Model")]
+//     model: Option<String>,
+//     #[serde(default, alias = "LensID")]
+//     lens: Option<String>,
+//     #[serde(default, alias = "Orientation")]
+//     orientation: Option<String>,
+//     #[serde(default, alias = "FNumber")]
+//     fnumber: Option<f64>,
+//     #[serde(default, alias = "ExposureProgram")]
+//     exposure_program: Option<String>,
+//     #[serde(default, alias = "CreateDate")]
+//     created_at: Option<i32>,
+//     #[serde(default, alias = "ISO")]
+//     iso: Option<i32>,
+//     #[serde(default = "MaybeString::default", alias = "ExposureCompensation")]
+//     exposure_compensation: MaybeString,
+// }
 
-#[derive(Serialize, Deserialize)]
-#[serde(untagged)]
-enum MaybeString {
-    Number(i32),
-    Str(String),
-    None,
-}
+// #[derive(Serialize, Deserialize)]
+// #[serde(untagged)]
+// enum MaybeString {
+//     Number(i32),
+//     Str(String),
+//     None,
+// }
 
-impl MaybeString {
-    fn default() -> MaybeString {
-        MaybeString::None
-    }
-    fn to_opt_string(&self) -> Option<String> {
-        if let MaybeString::Str(exp_comp) = &self {
-            Some(exp_comp.clone())
-        } else {
-            None
-        }
-    }
-}
+// impl MaybeString {
+//     fn default() -> MaybeString {
+//         MaybeString::None
+//     }
+//     fn to_opt_string(&self) -> Option<String> {
+//         if let MaybeString::Str(exp_comp) = &self {
+//             Some(exp_comp.clone())
+//         } else {
+//             None
+//         }
+//     }
+// }
 
-fn is_hidden(entry: &DirEntry) -> bool {
-    entry
-        .file_name()
-        .to_str()
-        .map(|s| s.starts_with('.'))
-        .unwrap_or(false)
-}
+// fn is_hidden(entry: &DirEntry) -> bool {
+//     entry
+//         .file_name()
+//         .to_str()
+//         .map(|s| s.starts_with('.'))
+//         .unwrap_or(false)
+// }
 
-fn is_image(entry: &DirEntry) -> bool {
-    let allowed_extensions = ["cr2", "cr3", "jpg", "jpeg"];
+// fn is_image(entry: &DirEntry) -> bool {
+//     let allowed_extensions = ["cr2", "cr3", "jpg", "jpeg"];
 
-    let extension = if let Some(ext) = entry.path().extension() {
-        ext
-    } else {
-        OsStr::new("")
-    };
+//     let extension = if let Some(ext) = entry.path().extension() {
+//         ext
+//     } else {
+//         OsStr::new("")
+//     };
 
-    if allowed_extensions
-        .iter()
-        .all(|&v| v != extension.to_ascii_lowercase())
-    {
-        return false;
-    }
-    true
-}
+//     if allowed_extensions
+//         .iter()
+//         .all(|&v| v != extension.to_ascii_lowercase())
+//     {
+//         return false;
+//     }
+//     true
+// }
 
-static PICTURE_PATH: &str = "./pictures";
-static LIBRARY_PATH: &str = "./examples";
+// static PICTURE_PATH: &str = "./pictures";
+// static LIBRARY_PATH: &str = "./examples";
 
 fn main() {
-    let connection = establish_connection();
+    //     let connection = establish_connection();
 
-    WalkDir::new(LIBRARY_PATH)
-        .into_iter()
-        .filter_map(Result::ok)
-        .filter(|e| !e.file_type().is_dir())
-        .filter(|e| !is_hidden(e))
-        .filter(is_image)
-        .into_iter()
-        .for_each(|path| {
-            let thumbnail = if let Ok(t) = extract_preview(path.path()) {
-                t
-            } else {
-                println!("Could not create thumbnail");
-                return;
-            };
-            let thumbnail = std::path::PathBuf::from(thumbnail.strip_prefix(PICTURE_PATH).unwrap());
+    //     WalkDir::new(LIBRARY_PATH)
+    //         .into_iter()
+    //         .filter_map(Result::ok)
+    //         .filter(|e| !e.file_type().is_dir())
+    //         .filter(|e| !is_hidden(e))
+    //         .filter(is_image)
+    //         .into_iter()
+    //         .for_each(|path| {
+    //             let thumbnail = if let Ok(t) = extract_preview(path.path()) {
+    //                 t
+    //             } else {
+    //                 println!("Could not create thumbnail");
+    //                 return;
+    //             };
+    //             let thumbnail = std::path::PathBuf::from(thumbnail.strip_prefix(PICTURE_PATH).unwrap());
 
-            let output = Command::new("exiftool")
-                .arg("-j")
-                .arg("-d")
-                .arg("%s")
-                .arg(path.path())
-                .output()
-                .expect("failed to execute exiftool");
-            let pel: Vec<PhotoExif> = serde_json::from_slice(&output.stdout).unwrap();
-            let pe = &pel[0];
+    //             let output = Command::new("exiftool")
+    //                 .arg("-j")
+    //                 .arg("-d")
+    //                 .arg("%s")
+    //                 .arg(path.path())
+    //                 .output()
+    //                 .expect("failed to execute exiftool");
+    //             let pel: Vec<PhotoExif> = serde_json::from_slice(&output.stdout).unwrap();
+    //             let pe = &pel[0];
 
-            println!("pe = {}", serde_json::to_string_pretty(pe).unwrap());
+    //             println!("pe = {}", serde_json::to_string_pretty(pe).unwrap());
 
-            let created_at: Option<i32> = if let Some(c) = pe.created_at {
-                Some(c)
-            } else {
-                let metadata = fs::metadata(&path.path()).unwrap();
-                if let Ok(time) = metadata.created() {
-                    Some(
-                        time.duration_since(UNIX_EPOCH)
-                            .unwrap()
-                            .as_secs()
-                            .try_into()
-                            .unwrap(),
-                    )
-                } else {
-                    println!("Not supported on this platform or filesystem");
-                    None
-                }
-            };
+    //             let created_at: Option<i32> = if let Some(c) = pe.created_at {
+    //                 Some(c)
+    //             } else {
+    //                 let metadata = fs::metadata(&path.path()).unwrap();
+    //                 if let Ok(time) = metadata.created() {
+    //                     Some(
+    //                         time.duration_since(UNIX_EPOCH)
+    //                             .unwrap()
+    //                             .as_secs()
+    //                             .try_into()
+    //                             .unwrap(),
+    //                     )
+    //                 } else {
+    //                     println!("Not supported on this platform or filesystem");
+    //                     None
+    //                 }
+    //             };
 
-            let filepath = path.path().to_string_lossy().into_owned();
+    //             let filepath = path.path().to_string_lossy().into_owned();
 
-            let new_picture = NewPicture {
-                filepath: filepath.clone(),
-                created_at,
-                focal_length: pe.focal_length.clone(),
-                shutter_speed: pe.shutter_speed.clone(),
-                width: pe.width,
-                height: pe.height,
-                make: pe.make.clone(),
-                model: pe.model.clone(),
-                lens: pe.lens.clone(),
-                orientation: pe.orientation.clone(),
-                fnumber: pe.fnumber,
-                iso: pe.iso,
-                exposure_program: pe.exposure_program.clone(),
-                exposure_compensation: pe.exposure_compensation.to_opt_string(),
-                thumbnail: Some(thumbnail.into_os_string().into_string().unwrap()),
-            };
+    //             let new_picture = NewPicture {
+    //                 filepath: filepath.clone(),
+    //                 created_at,
+    //                 focal_length: pe.focal_length.clone(),
+    //                 shutter_speed: pe.shutter_speed.clone(),
+    //                 width: pe.width,
+    //                 height: pe.height,
+    //                 make: pe.make.clone(),
+    //                 model: pe.model.clone(),
+    //                 lens: pe.lens.clone(),
+    //                 orientation: pe.orientation.clone(),
+    //                 fnumber: pe.fnumber,
+    //                 iso: pe.iso,
+    //                 exposure_program: pe.exposure_program.clone(),
+    //                 exposure_compensation: pe.exposure_compensation.to_opt_string(),
+    //                 thumbnail: Some(thumbnail.into_os_string().into_string().unwrap()),
+    //             };
 
-            let pic = create_picture(&connection, new_picture);
-            println!("Created picture with filepath={} and id={}", filepath, pic);
-        });
-}
-
-fn extract_preview(path: &Path) -> Result<std::path::PathBuf, Box<dyn std::error::Error>> {
-    let file_name = if let Some(p) = path.file_name() {
-        p
-    } else {
-        OsStr::new("")
-    };
-    let parent = if let Some(p) = path.parent() {
-        p
-    } else {
-        Path::new(LIBRARY_PATH)
-    };
-    let relative_parent = parent
-        .strip_prefix(LIBRARY_PATH)
-        .expect("Could not remove prefix");
-
-    let thumb_path = Path::new(PICTURE_PATH).join(relative_parent);
-
-    if !thumb_path.exists() {
-        fs::create_dir_all(&thumb_path).unwrap_or_else(|e| {
-            panic!("Could not create directory {}: {}", thumb_path.display(), e)
-        });
-    }
-
-    let mut thumbnail = thumb_path.join(file_name);
-    thumbnail.set_extension("jpg");
-
-    let extension = path.extension().unwrap();
-    let jpegs = ["jpg", "jpeg"];
-    if jpegs.iter().any(|&x| x == extension.to_ascii_lowercase()) {
-        match fs::copy(path, &thumbnail) {
-            Ok(_it) => return Ok(thumbnail),
-            Err(err) => return Err(err.into()),
-        };
-    }
-    let _output_thumb = Command::new("exiftool")
-        .arg("-if")
-        .arg("$jpgfromraw")
-        .arg("-b")
-        .arg("-jpgfromraw")
-        .arg("-w")
-        .arg(thumb_path.join("%f.jpg"))
-        .arg("-execute")
-        .arg("-if")
-        .arg("$previewimage")
-        .arg("-b")
-        .arg("-previewimage")
-        .arg("-w")
-        .arg(thumb_path.join("%f.jpg"))
-        .arg("-execute")
-        .arg("-tagsfromfile")
-        .arg("@")
-        .arg("-srcfile")
-        .arg(thumb_path.join("%f.jpg"))
-        .arg("-overwrite_original")
-        .arg("-common_args")
-        .arg("--ext")
-        .arg("jpg")
-        .arg(path)
-        .output()
-        .expect("failed to execute exiftool to extract thumbnail");
-    // println!("{:?}", _output_thumb);
-
-    if thumbnail.exists() {
-        Ok(thumbnail)
-    } else {
-        Err("Could not create thumbnail".into())
-    }
+    //             let pic = create_picture(&connection, new_picture);
+    //             println!("Created picture with filepath={} and id={}", filepath, pic);
+    //         });
+    // }
+
+    // fn extract_preview(path: &Path) -> Result<std::path::PathBuf, Box<dyn std::error::Error>> {
+    //     let file_name = if let Some(p) = path.file_name() {
+    //         p
+    //     } else {
+    //         OsStr::new("")
+    //     };
+    //     let parent = if let Some(p) = path.parent() {
+    //         p
+    //     } else {
+    //         Path::new(LIBRARY_PATH)
+    //     };
+    //     let relative_parent = parent
+    //         .strip_prefix(LIBRARY_PATH)
+    //         .expect("Could not remove prefix");
+
+    //     let thumb_path = Path::new(PICTURE_PATH).join(relative_parent);
+
+    //     if !thumb_path.exists() {
+    //         fs::create_dir_all(&thumb_path).unwrap_or_else(|e| {
+    //             panic!("Could not create directory {}: {}", thumb_path.display(), e)
+    //         });
+    //     }
+
+    //     let mut thumbnail = thumb_path.join(file_name);
+    //     thumbnail.set_extension("jpg");
+
+    //     let extension = path.extension().unwrap();
+    //     let jpegs = ["jpg", "jpeg"];
+    //     if jpegs.iter().any(|&x| x == extension.to_ascii_lowercase()) {
+    //         match fs::copy(path, &thumbnail) {
+    //             Ok(_it) => return Ok(thumbnail),
+    //             Err(err) => return Err(err.into()),
+    //         };
+    //     }
+    //     let _output_thumb = Command::new("exiftool")
+    //         .arg("-if")
+    //         .arg("$jpgfromraw")
+    //         .arg("-b")
+    //         .arg("-jpgfromraw")
+    //         .arg("-w")
+    //         .arg(thumb_path.join("%f.jpg"))
+    //         .arg("-execute")
+    //         .arg("-if")
+    //         .arg("$previewimage")
+    //         .arg("-b")
+    //         .arg("-previewimage")
+    //         .arg("-w")
+    //         .arg(thumb_path.join("%f.jpg"))
+    //         .arg("-execute")
+    //         .arg("-tagsfromfile")
+    //         .arg("@")
+    //         .arg("-srcfile")
+    //         .arg(thumb_path.join("%f.jpg"))
+    //         .arg("-overwrite_original")
+    //         .arg("-common_args")
+    //         .arg("--ext")
+    //         .arg("jpg")
+    //         .arg(path)
+    //         .output()
+    //         .expect("failed to execute exiftool to extract thumbnail");
+    //     // println!("{:?}", _output_thumb);
+
+    //     if thumbnail.exists() {
+    //         Ok(thumbnail)
+    //     } else {
+    //         Err("Could not create thumbnail".into())
+    //     }
 }
diff --git a/backend/src/bin/show_pictures.rs b/backend/src/bin/show_pictures.rs
index 5045882..ffc2c1c 100644
--- a/backend/src/bin/show_pictures.rs
+++ b/backend/src/bin/show_pictures.rs
@@ -1,21 +1,21 @@
-extern crate diesel;
+// extern crate diesel;
 
-use self::models::*;
-use backend::*;
-use diesel::prelude::*;
+// use self::models::*;
+// use backend::*;
+// use diesel::prelude::*;
 
 fn main() {
-    use self::schema::pictures::dsl::*;
+    //     use self::schema::pictures::dsl::*;
 
-    let connection = establish_connection();
-    let results = pictures
-        .limit(5)
-        .load::<Picture>(&connection)
-        .expect("Error loading pictures");
+    //     let connection = establish_connection();
+    //     let results = pictures
+    //         .limit(5)
+    //         .load::<Picture>(&connection)
+    //         .expect("Error loading pictures");
 
-    println!("Displaying {} pictures", results.len());
-    for picture in results {
-        println!("filepath: {}", picture.filepath);
-        println!("\tid: {}", picture.id);
-    }
+    //     println!("Displaying {} pictures", results.len());
+    //     for picture in results {
+    //         println!("filepath: {}", picture.filepath);
+    //         println!("\tid: {}", picture.id);
+    //     }
 }
diff --git a/backend/src/lib.rs b/backend/src/lib.rs
index 6e09b8e..c67e986 100644
--- a/backend/src/lib.rs
+++ b/backend/src/lib.rs
@@ -1,29 +1,29 @@
-#[macro_use]
-extern crate diesel;
-extern crate dotenv;
+// #[macro_use]
+// extern crate diesel;
+// extern crate dotenv;
 
-pub mod models;
-pub mod schema;
+// pub mod models;
+// pub mod schema;
 
-use self::models::NewPicture;
-use diesel::pg::PgConnection;
-use diesel::prelude::*;
-use dotenv::dotenv;
-use std::env;
+// use self::models::NewPicture;
+// use diesel::pg::PgConnection;
+// use diesel::prelude::*;
+// use dotenv::dotenv;
+// use std::env;
 
-pub fn establish_connection() -> PgConnection {
-    dotenv().ok();
+// pub fn establish_connection() -> PgConnection {
+//     dotenv().ok();
 
-    let database_url = env::var("DATABASE_URL").expect("DATABASE_URL must be set");
-    PgConnection::establish(&database_url)
-        .unwrap_or_else(|_| panic!("Error connecting to {}", database_url))
-}
+//     let database_url = env::var("DATABASE_URL").expect("DATABASE_URL must be set");
+//     PgConnection::establish(&database_url)
+//         .unwrap_or_else(|_| panic!("Error connecting to {}", database_url))
+// }
 
-pub fn create_picture(conn: &PgConnection, new_picture: NewPicture) -> usize {
-    use schema::pictures;
+// pub fn create_picture(conn: &PgConnection, new_picture: NewPicture) -> usize {
+//     use schema::pictures;
 
-    diesel::insert_into(pictures::table)
-        .values(&new_picture)
-        .execute(conn)
-        .expect("Error saving new picture")
-}
+//     diesel::insert_into(pictures::table)
+//         .values(&new_picture)
+//         .execute(conn)
+//         .expect("Error saving new picture")
+// }
diff --git a/backend/src/main.rs b/backend/src/main.rs
index 2d0d52b..cfb4758 100644
--- a/backend/src/main.rs
+++ b/backend/src/main.rs
@@ -1,59 +1,49 @@
-#[macro_use]
-extern crate diesel;
+mod api;
+mod models;
+mod repository;
 
-#[macro_use]
-extern crate diesel_migrations;
+use api::user_api::{create_user, delete_user, get_user, is_logged_in, login, update_user};
+use common::OutputPicture;
+use repository::mongodb_repo::MongoRepo;
 
-use std::mem::swap;
-
-use actix_files as fs;
+use actix_cors::Cors;
+use actix_session::{
+    config::CookieContentSecurity, storage::CookieSessionStore, SessionMiddleware,
+};
 use actix_web::{
+    cookie,
     // get, middleware, post, web, App, Error, HttpRequest, HttpResponse, HttpServer,
+    // get,
+    // middleware,
     get,
+    http,
     middleware,
     web,
+    web::Data,
     App,
     HttpServer,
 };
 use actix_web::{Responder, Result};
 use actix_web_lab::web::spa;
-use backend::establish_connection;
-use diesel::prelude::*;
-use diesel::r2d2::{self, ConnectionManager};
-
-// use uuid::Uuid;
-
-mod actions;
-mod models;
-mod schema;
-
-use common::OutputPicture;
-
-type DbPool = r2d2::Pool<ConnectionManager<PgConnection>>;
 
 #[get("/api/pictures/")]
-async fn get_pictures(pool: web::Data<DbPool>) -> Result<impl Responder> {
-    let conn = pool.get().unwrap();
-    let pics = if let Ok(p) = actions::list_pictures(&conn) {
-        p
-    } else {
-        vec![]
-    };
-
-    let pics: Vec<OutputPicture> = pics
-        .iter()
-        .map(|x| {
-            let mut w: u32 = x.width.try_into().unwrap();
-            let mut h: u32 = x.height.try_into().unwrap();
-            if let Some(o) = &x.orientation {
-                if o == "Rotate 270 CW" {
-                    swap(&mut w, &mut h);
-                }
-            }
+async fn get_pictures() -> Result<impl Responder> {
+    let pics: Vec<OutputPicture> = (1..15)
+        .map(|_| {
+            // let mut w: u32 = x.width.try_into().unwrap();
+            // let mut h: u32 = x.height.try_into().unwrap();
+            // if let Some(o) = &x.orientation {
+            //     if o == "Rotate 270 CW" {
+            //         swap(&mut w, &mut h);
+            //     }
+            // }
             OutputPicture {
-                thumbnail: x.thumbnail.clone(),
-                width: w,
-                height: h,
+                thumbnail: Some(String::from("https://upload.wikimedia.org/wikipedia/commons/thumb/b/b4/Mila_Kunis_2018.jpg/220px-Mila_Kunis_2018.jpg")),
+                // thumbnail: x.thumbnail.clone(),
+                // width: w,
+                // height: h,
+                width: 100,
+                height: 100,
             }
         })
         .collect();
@@ -61,40 +51,50 @@ async fn get_pictures(pool: web::Data<DbPool>) -> Result<impl Responder> {
     Ok(web::Json(pics))
 }
 
-embed_migrations!("migrations");
-
 #[actix_web::main]
 async fn main() -> std::io::Result<()> {
     dotenv::dotenv().ok();
     env_logger::init_from_env(env_logger::Env::new().default_filter_or("info"));
 
-    let connection = establish_connection();
-
-    // // This will run the necessary migrations.
-    // embedded_migrations::run(&connection).expect("Could not migrate database.");
-
-    // By default the output is thrown out. If you want to redirect it to stdout, you
-    // should call embedded_migrations::run_with_output.
-    embedded_migrations::run_with_output(&connection, &mut std::io::stdout())
-        .expect("Could not migrate database.");
-
-    // set up database connection pool
-    let conn_spec = std::env::var("DATABASE_URL").expect("DATABASE_URL");
-    let manager = ConnectionManager::<PgConnection>::new(conn_spec);
-    let pool = r2d2::Pool::builder()
-        .build(manager)
-        .expect("Failed to create pool.");
+    let secret_key = dotenv::var("SECRET").expect("SECRET not found");
 
     let host = "0.0.0.0";
     let port = 8081;
     log::info!("starting HTTP server at http://{}:{}", host, port);
 
+    let db = MongoRepo::init().await;
+    let db_data = Data::new(db);
+
     HttpServer::new(move || {
+        let cors = Cors::default()
+            .allowed_origin("http://localhost:8080")
+            .allowed_origin_fn(|origin, _req_head| origin.as_bytes().starts_with(b"localhost"))
+            .allowed_methods(vec!["GET", "POST"])
+            .allowed_headers(vec![http::header::AUTHORIZATION, http::header::ACCEPT])
+            .allowed_header(http::header::CONTENT_TYPE)
+            .max_age(3600);
+
         App::new()
-            .app_data(web::Data::new(pool.clone()))
+            // .app_data(web::Data::new(pool.clone()))
+            .wrap(cors)
+            .wrap(
+                SessionMiddleware::builder(
+                    CookieSessionStore::default(),
+                    cookie::Key::from(&secret_key.clone().into_bytes()),
+                )
+                .cookie_content_security(CookieContentSecurity::Private)
+                .build(),
+            )
+            .app_data(db_data.clone())
             .wrap(middleware::Logger::default())
             .service(get_pictures)
-            .service(fs::Files::new("/api/pictures/", "./pictures/"))
+            // .service(fs::Files::new("/api/pictures/", "./pictures/"))
+            .service(is_logged_in)
+            .service(login)
+            .service(create_user)
+            .service(get_user)
+            .service(update_user)
+            .service(delete_user)
             .service(
                 spa()
                     .index_file("./dist/index.html")
diff --git a/backend/src/models.rs b/backend/src/models.rs
deleted file mode 100644
index 3270cd5..0000000
--- a/backend/src/models.rs
+++ /dev/null
@@ -1,43 +0,0 @@
-use serde::Serialize;
-
-use super::schema::pictures;
-
-#[derive(Queryable, Serialize)]
-pub struct Picture {
-    pub id: i32,
-    pub filepath: String,
-    pub created_at: Option<i32>,
-    pub focal_length: Option<String>,
-    pub shutter_speed: Option<String>,
-    pub width: i32,
-    pub height: i32,
-    pub make: Option<String>,
-    pub model: Option<String>,
-    pub lens: Option<String>,
-    pub orientation: Option<String>,
-    pub fnumber: Option<f64>,
-    pub iso: Option<i32>,
-    pub exposure_program: Option<String>,
-    pub exposure_compensation: Option<String>,
-    pub thumbnail: Option<String>,
-}
-
-#[derive(Insertable)]
-#[table_name = "pictures"]
-pub struct NewPicture {
-    pub filepath: String,
-    pub created_at: Option<i32>,
-    pub focal_length: Option<String>,
-    pub shutter_speed: Option<String>,
-    pub width: i32,
-    pub height: i32,
-    pub make: Option<String>,
-    pub model: Option<String>,
-    pub lens: Option<String>,
-    pub orientation: Option<String>,
-    pub fnumber: Option<f64>,
-    pub iso: Option<i32>,
-    pub exposure_program: Option<String>,
-    pub exposure_compensation: Option<String>,
-    pub thumbnail: Option<String>,
-}
diff --git a/backend/src/models/mod.rs b/backend/src/models/mod.rs
new file mode 100644
index 0000000..7db1805
--- /dev/null
+++ b/backend/src/models/mod.rs
@@ -0,0 +1 @@
+pub mod user_model;
diff --git a/backend/src/models/user_model.rs b/backend/src/models/user_model.rs
new file mode 100644
index 0000000..61989a1
--- /dev/null
+++ b/backend/src/models/user_model.rs
@@ -0,0 +1,11 @@
+use mongodb::bson::oid::ObjectId;
+use serde::{Deserialize, Serialize};
+
+#[derive(Debug, Serialize, Deserialize)]
+pub struct User {
+    #[serde(rename = "_id", skip_serializing_if = "Option::is_none")]
+    pub id: Option<ObjectId>,
+    pub username: String,
+    pub email: String,
+    pub password: String,
+}
diff --git a/backend/src/repository/mod.rs b/backend/src/repository/mod.rs
new file mode 100644
index 0000000..f8c3bc9
--- /dev/null
+++ b/backend/src/repository/mod.rs
@@ -0,0 +1 @@
+pub mod mongodb_repo;
diff --git a/backend/src/repository/mongodb_repo.rs b/backend/src/repository/mongodb_repo.rs
new file mode 100644
index 0000000..be9e538
--- /dev/null
+++ b/backend/src/repository/mongodb_repo.rs
@@ -0,0 +1,100 @@
+use std::env;
+extern crate dotenv;
+use dotenv::dotenv;
+
+use crate::models::user_model::User;
+use mongodb::{
+    bson::{doc, extjson::de::Error, oid::ObjectId},
+    results::{DeleteResult, InsertOneResult, UpdateResult},
+    Client, Collection,
+};
+
+pub struct MongoRepo {
+    col: Collection<User>,
+}
+
+impl MongoRepo {
+    pub async fn init() -> Self {
+        dotenv().ok();
+        let uri = match env::var("MONGOURI") {
+            Ok(v) => v.to_string(),
+            Err(_) => format!("Error loading env variable"),
+        };
+        let client = Client::with_uri_str(uri).await.unwrap();
+        let db = client.database("photos");
+        let col: Collection<User> = db.collection("User");
+        MongoRepo { col }
+    }
+
+    pub async fn create_user(&self, new_user: User) -> Result<InsertOneResult, Error> {
+        let new_doc = User {
+            id: None,
+            username: new_user.username,
+            email: new_user.email,
+            password: new_user.password,
+        };
+        let user = self
+            .col
+            .insert_one(new_doc, None)
+            .await
+            .ok()
+            .expect("Error creating user");
+        Ok(user)
+    }
+
+    pub async fn get_user(&self, id: &String) -> Result<User, Error> {
+        let obj_id = ObjectId::parse_str(id).unwrap();
+        let filter = doc! {"_id": obj_id};
+        let user_detail = self
+            .col
+            .find_one(filter, None)
+            .await
+            .ok()
+            .expect("Error getting user's detail");
+        Ok(user_detail.unwrap())
+    }
+
+    pub async fn get_user_from_email(&self, email: &String) -> Result<User, Error> {
+        let filter = doc! {"email": email};
+        let user_detail = self
+            .col
+            .find_one(filter, None)
+            .await
+            .ok()
+            .expect("Error getting user's detail");
+        Ok(user_detail.unwrap())
+    }
+
+    pub async fn update_user(&self, id: &String, new_user: User) -> Result<UpdateResult, Error> {
+        let obj_id = ObjectId::parse_str(id).unwrap();
+        let filter = doc! {"_id": obj_id};
+        let new_doc = doc! {
+            "$set":
+                {
+                    "id": new_user.id,
+                    "username": new_user.username,
+                    "email": new_user.email,
+                    "password": new_user.password,
+                },
+        };
+        let updated_doc = self
+            .col
+            .update_one(filter, new_doc, None)
+            .await
+            .ok()
+            .expect("Error updating user");
+        Ok(updated_doc)
+    }
+
+    pub async fn delete_user(&self, id: &String) -> Result<DeleteResult, Error> {
+        let obj_id = ObjectId::parse_str(id).unwrap();
+        let filter = doc! {"_id": obj_id};
+        let user_detail = self
+            .col
+            .delete_one(filter, None)
+            .await
+            .ok()
+            .expect("Error deleting user");
+        Ok(user_detail)
+    }
+}
diff --git a/backend/src/schema.rs b/backend/src/schema.rs
index 1e6b093..687bfbb 100644
--- a/backend/src/schema.rs
+++ b/backend/src/schema.rs
@@ -1,20 +1,20 @@
-table! {
-    pictures (id) {
-        id -> Int4,
-        filepath -> Varchar,
-        created_at -> Nullable<Int4>,
-        focal_length -> Nullable<Varchar>,
-        shutter_speed -> Nullable<Varchar>,
-        width -> Int4,
-        height -> Int4,
-        make -> Nullable<Varchar>,
-        model -> Nullable<Varchar>,
-        lens -> Nullable<Varchar>,
-        orientation -> Nullable<Varchar>,
-        fnumber -> Nullable<Float8>,
-        iso -> Nullable<Int4>,
-        exposure_program -> Nullable<Varchar>,
-        exposure_compensation -> Nullable<Varchar>,
-        thumbnail -> Nullable<Varchar>,
-    }
-}
+// table! {
+//     pictures (id) {
+//         id -> Int4,
+//         filepath -> Varchar,
+//         created_at -> Nullable<Int4>,
+//         focal_length -> Nullable<Varchar>,
+//         shutter_speed -> Nullable<Varchar>,
+//         width -> Int4,
+//         height -> Int4,
+//         make -> Nullable<Varchar>,
+//         model -> Nullable<Varchar>,
+//         lens -> Nullable<Varchar>,
+//         orientation -> Nullable<Varchar>,
+//         fnumber -> Nullable<Float8>,
+//         iso -> Nullable<Int4>,
+//         exposure_program -> Nullable<Varchar>,
+//         exposure_compensation -> Nullable<Varchar>,
+//         thumbnail -> Nullable<Varchar>,
+//     }
+// }
diff --git a/docker-compose.yml b/docker-compose.yml
index 4d38ef3..554918c 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -2,23 +2,23 @@ version: '3.1'
 
 services:
 
-  db:
-    image: postgres
-    restart: always
-    volumes:
-      - ./data:/var/lib/postgresql/data
-    ports:
-      - 5432:5432
-    environment:
-      - POSTGRES_DB=diesel_demo
-      - POSTGRES_USER=user
-      - POSTGRES_PASSWORD=password
+  # db:
+  #   image: postgres
+  #   restart: always
+  #   volumes:
+  #     - ./data:/var/lib/postgresql/data
+  #   ports:
+  #     - 5432:5432
+  #   environment:
+  #     - POSTGRES_DB=diesel_demo
+  #     - POSTGRES_USER=user
+  #     - POSTGRES_PASSWORD=password
 
-  adminer:
-    image: adminer
-    restart: always
-    ports:
-      - 3000:8080
+  # adminer:
+  #   image: adminer
+  #   restart: always
+  #   ports:
+  #     - 3000:8080
 
   # photos:
   #   build: .
@@ -31,3 +31,22 @@ services:
   #     - db
   #   links:
   #     - db
+
+  mongo:
+    image: mongo
+    restart: always
+    environment:
+      MONGO_INITDB_ROOT_USERNAME: jheuel
+      MONGO_INITDB_ROOT_PASSWORD: bla
+    ports:
+      - 27017:27017
+
+  mongo-express:
+    image: mongo-express
+    restart: always
+    ports:
+      - 8082:8081
+    environment:
+      ME_CONFIG_MONGODB_ADMINUSERNAME: jheuel
+      ME_CONFIG_MONGODB_ADMINPASSWORD: bla
+      ME_CONFIG_MONGODB_URL: mongodb://jheuel:bla@mongo:27017/
diff --git a/frontend/Cargo.toml b/frontend/Cargo.toml
index 4bf1f21..9d40190 100644
--- a/frontend/Cargo.toml
+++ b/frontend/Cargo.toml
@@ -7,20 +7,29 @@ license = "MIT"
 
 [dependencies]
 console_error_panic_hook = "0.1.6"
-wasm-bindgen = "=0.2.82"
+wasm-bindgen = "=0.2.84"
 wasm-bindgen-futures = "0.4.32"
 gloo-net = "0.2.3"
+gloo-storage = "0.2"
 weblog = "0.3.0"
+web-sys = {version = "0.3.61", features = ["Window", "DataTransfer", "DataTransferItemList", "DataTransferItem", "FileSystemEntry", "FileSystemDirectoryEntry", "FileSystemDirectoryReader", "FileSystemDirectoryReader", "DragEvent"]}
+js-sys = "0.3.61"
 wee_alloc = "0.4.5"
-ybc = { git = "https://github.com/jheuel/ybc", branch = "yew-0-19-update" }
-yew = "0.19"
-yew-hooks = "0.1.56"
+ybc = { git = "https://github.com/jheuel/ybc", branch = "alpha-v0.4" }
+yew = "0.20"
+yew-router = "0.17"
+yew-hooks = "0.2.0"
 pathfinding = "3.0.13"
 common = { path = "../common" }
 serde = { version = "1.0", features = ["derive"] }
 serde_json = "1.0"
 anyhow = "1.0.58"
 yewtil = { version = "0.4.0", features = ["neq"] }
+thiserror = "1"
+lazy_static = "1.4"
+parking_lot = "0.12"
+dotenv = "0.15.0"
+dotenv_codegen = "0.15.0"
 
 [features]
 default = []
diff --git a/frontend/src/components/base_page.rs b/frontend/src/components/base_page.rs
new file mode 100644
index 0000000..8f81f6f
--- /dev/null
+++ b/frontend/src/components/base_page.rs
@@ -0,0 +1,97 @@
+use crate::hooks::use_user_context;
+use crate::Route;
+use ybc::NavbarFixed::Top;
+use yew::prelude::*;
+use yew_hooks::prelude::*;
+use yew_router::prelude::*;
+
+#[derive(PartialEq, Properties)]
+pub struct Props {
+    pub children: Children,
+}
+
+#[function_component]
+pub fn BasePage(props: &Props) -> Html {
+    let navigator = use_navigator().unwrap();
+    let user_ctx = use_user_context();
+
+    let node = use_node_ref();
+    let size = use_size(node.clone());
+
+    let authenticated = user_ctx.is_authenticated();
+    let title = if authenticated {
+        html! {"Photos"}
+    } else {
+        html! {"No photos"}
+    };
+
+    let navbrand = html! {
+        <ybc::NavbarItem>
+            <ybc::Title
+                classes={classes!("has-text-white")}
+                size={ybc::HeaderSize::Is4}>
+                {title}
+            </ybc::Title>
+        </ybc::NavbarItem>
+    };
+
+    let account_button = if authenticated {
+        let onclick = {
+            Callback::from(move |_| {
+                user_ctx.logout();
+            })
+        };
+        html! {
+            <ybc::ButtonAnchor
+                classes={classes!("is-outlined")}
+                rel={String::from("noopener noreferrer")}
+                target={String::from("_blank")}
+                href=""
+                {onclick}>
+                {"logout"}
+            </ybc::ButtonAnchor>
+        }
+    } else {
+        let onclick = Callback::from(move |_| navigator.push(&Route::Login));
+        html! {
+            <ybc::Button
+                // classes={classes!("is-outlined")}
+                {onclick}>
+                {"login"}
+            </ybc::Button>
+        }
+    };
+
+    let navstart = html! {};
+    let navend = html! {
+        <>
+        // <ybc::NavbarItem>
+        //     <ybc::Button
+        //         // classes={classes!("is-outlined")}
+        //     >
+        //         {"Photos"}
+        //     </ybc::Button>
+        // </ybc::NavbarItem>
+        <ybc::NavbarItem>
+            {account_button}
+        </ybc::NavbarItem>
+        </>
+    };
+
+    html! {
+        <>
+            <ybc::Navbar
+                fixed={Top}
+                classes={classes!("is-info")}
+                padded={true}
+                {navbrand}
+                {navstart}
+                {navend}
+            />
+
+            <div>
+            { props.children.clone() }
+            </div>
+        </>
+    }
+}
diff --git a/frontend/src/components/home.js b/frontend/src/components/home.js
new file mode 100644
index 0000000..1c50812
--- /dev/null
+++ b/frontend/src/components/home.js
@@ -0,0 +1,41 @@
+function getFilesDataTransferItems(dataTransferItems) {
+    function traverseFileTreePromise(item, path = "", folder) {
+        return new Promise(resolve => {
+            if (item.isFile) {
+                item.file(file => {
+                    file.filepath = path + "/" + file.name; //save full path
+                    folder.push(file);
+                    resolve(file);
+                });
+            } else if (item.isDirectory) {
+                let dirReader = item.createReader();
+                dirReader.readEntries(entries => {
+                    let entriesPromises = [];
+                    let subfolder = [];
+                    folder.push({ name: item.name, subfolder: subfolder });
+                    for (let entry of entries)
+                        entriesPromises.push(
+                            traverseFileTreePromise(entry, path + "/" + item.name, subfolder)
+                        );
+                    resolve(Promise.all(entriesPromises));
+                });
+            }
+        });
+    }
+
+    let files = [];
+    return new Promise((resolve, reject) => {
+        let entriesPromises = [];
+        for (let it of dataTransferItems)
+            entriesPromises.push(
+                traverseFileTreePromise(it.webkitGetAsEntry(), "", files)
+            );
+        Promise.all(entriesPromises).then(entries => {
+            resolve(files);
+        });
+    });
+}
+
+export function get_files_data_transfer_items(data_transfer_items) {
+    return getFilesDataTransferItems(data_transfer_items);
+}
diff --git a/frontend/src/components/home.rs b/frontend/src/components/home.rs
new file mode 100644
index 0000000..0767501
--- /dev/null
+++ b/frontend/src/components/home.rs
@@ -0,0 +1,132 @@
+use super::BasePage;
+use crate::gallery::Grid;
+use crate::hooks::use_user_context;
+use gloo_net::http::Request;
+
+use js_sys::Array;
+use wasm_bindgen::{prelude::wasm_bindgen, JsCast, JsValue};
+use web_sys::{DataTransferItemList, File, FileSystemDirectoryEntry, FileSystemEntry};
+use weblog::console_log;
+use yew::prelude::*;
+use yew_hooks::prelude::*;
+
+use common::OutputPicture;
+
+#[function_component(Home)]
+pub fn home() -> Html {
+    let user_ctx = use_user_context();
+
+    let node = use_node_ref();
+    let size = use_size(node.clone());
+
+    let pictures = use_state(std::vec::Vec::new);
+
+    {
+        let pictures = pictures.clone();
+        use_effect_with_deps(
+            move |_| {
+                wasm_bindgen_futures::spawn_local(async move {
+                    let url = "/api/pictures/";
+                    let fetched_pictures: Vec<OutputPicture> = Request::get(url)
+                        .send()
+                        .await
+                        .unwrap()
+                        .json()
+                        .await
+                        .unwrap();
+                    pictures.set(fetched_pictures);
+                });
+                || ()
+            },
+            (),
+        );
+    }
+
+    let ondrop = Callback::from(move |e: DragEvent| {
+        e.prevent_default();
+
+        let items = e.data_transfer().unwrap().items();
+        wasm_bindgen_futures::spawn_local(async move {
+            let promise = get_files_data_transfer_items(items);
+            let result = wasm_bindgen_futures::JsFuture::from(promise).await.unwrap();
+
+            console_log!(&result);
+
+            let traverse = |d: JsValue| {
+                let mut new_files: Vec<JsValue> = Vec::new();
+                let mut files: Vec<File> = Vec::new();
+
+                if let Ok(fse) = d.clone().dyn_into::<File>() {
+                    console_log!(&fse);
+                    // fse.filepath = path;
+                    files.push(fse);
+                } else if let Ok(a) = d.clone().dyn_into::<js_sys::Array>() {
+                    for i in 0..a.length() {
+                        let f = a.get(i);
+                        new_files.push(f);
+                    }
+                } else if let Ok(o) = d.clone().dyn_into::<js_sys::Object>() {
+                    if let Ok(subfolder) = js_sys::Reflect::get(&o, &JsValue::from_str("subfolder"))
+                    {
+                        new_files.push(subfolder);
+                    }
+                }
+                (new_files, files)
+            };
+
+            let mut files: Vec<File> = Vec::new();
+            let mut new_files = vec![result];
+
+            loop {
+                console_log!(files.len());
+                let Some(current) = new_files.pop() else {
+                    console_log!("break");
+
+                    break;
+                };
+
+                let (news, fs) = traverse(current);
+                news.iter().for_each(|x| new_files.push(x.clone()));
+                fs.iter().for_each(|x| files.push(x.clone()));
+            }
+            let uiae: Vec<String> = files
+                .iter()
+                .map(|x| {
+                    if let Ok(filepath) = js_sys::Reflect::get(&x, &JsValue::from_str("filepath")) {
+                        filepath.as_string().unwrap_or("".to_string())
+                    } else {
+                        "".to_string()
+                    }
+                })
+                .collect();
+            console_log!("end", uiae.join("\n"));
+        });
+    });
+
+    let ondragover = Callback::from(move |e: DragEvent| {
+        e.prevent_default();
+    });
+
+    let body = if user_ctx.is_authenticated() {
+        html! {
+            <Grid
+                pictures={(*pictures).clone()}
+                width={size.0}
+            />
+        }
+    } else {
+        html! {}
+    };
+    html! {
+        <BasePage>
+            <div ref={node} {ondrop} {ondragover}>
+                {body}
+            </div>
+        </BasePage>
+    }
+}
+
+#[wasm_bindgen(module = "/src/components/home.js")]
+extern "C" {
+    fn get_files_data_transfer_items(data_transfer_items: DataTransferItemList) -> js_sys::Promise;
+}
diff --git a/frontend/src/components/list_errors.rs b/frontend/src/components/list_errors.rs
new file mode 100644
index 0000000..84fa591
--- /dev/null
+++ b/frontend/src/components/list_errors.rs
@@ -0,0 +1,48 @@
+use yew::prelude::*;
+
+use crate::error::Error;
+
+#[derive(Properties, Clone, PartialEq, Eq)]
+pub struct Props {
+    pub error: Option<Error>,
+}
+
+#[function_component(ListErrors)]
+pub fn list_errors(props: &Props) -> Html {
+    if let Some(error) = &props.error {
+        html! {
+            <ul class="error-messages">
+                {
+                    match error {
+                        Error::UnprocessableEntity(error_info) => {
+                            html! {
+                                <>
+                                {for error_info.errors.iter().map(|(key, value)| {
+                                    html! {
+                                        <li>
+                                        { key }
+                                        {for value.iter().map(|e| {
+                                            html! {
+                                                <>{" "} {e}</>
+                                            }
+                                        })}
+                                        </li>
+                                    }
+                                })}
+                                </>
+                            }
+                        }
+                        _ => {
+                            html! {
+                                <li>{error}</li>
+                            }
+                        }
+
+                    }
+                }
+            </ul>
+        }
+    } else {
+        html! {}
+    }
+}
diff --git a/frontend/src/components/login.rs b/frontend/src/components/login.rs
new file mode 100644
index 0000000..03c68c5
--- /dev/null
+++ b/frontend/src/components/login.rs
@@ -0,0 +1,148 @@
+use web_sys::HtmlInputElement;
+
+use ybc::TileCtx::{Ancestor, Child, Parent};
+use ybc::TileSize::*;
+use yew::prelude::*;
+use yew_hooks::prelude::*;
+use yew_router::prelude::*;
+
+use super::BasePage;
+use crate::components::list_errors::ListErrors;
+use crate::hooks::use_user_context;
+use crate::services::auth::*;
+use crate::types::{LoginInfo, LoginInfoWrapper, UserInfoWrapper};
+use crate::Route;
+
+/// Login page
+#[function_component(Login)]
+pub fn login_page() -> Html {
+    let user_ctx = use_user_context();
+    let login_info = use_state(LoginInfo::default);
+    let user_login = {
+        let login_info = login_info.clone();
+        use_async(async move {
+            let request = LoginInfoWrapper {
+                user: (*login_info).clone(),
+            };
+            login(&request).send::<UserInfoWrapper>().await
+        })
+    };
+
+    use_effect_with_deps(
+        move |user_login| {
+            if let Some(user_info) = &user_login.data {
+                user_ctx.login(user_info.user.clone());
+            }
+            || ()
+        },
+        user_login.clone(),
+    );
+
+    let onsubmit = {
+        let user_login = user_login.clone();
+        Callback::from(move |e: SubmitEvent| {
+            e.prevent_default(); /* Prevent event propagation */
+            user_login.run();
+        })
+    };
+    let oninput_email = {
+        let login_info = login_info.clone();
+        Callback::from(move |e: InputEvent| {
+            let input: HtmlInputElement = e.target_unchecked_into();
+            let mut info = (*login_info).clone();
+            info.email = input.value();
+            login_info.set(info);
+        })
+    };
+    let oninput_password = {
+        let login_info = login_info.clone();
+        Callback::from(move |e: InputEvent| {
+            let input: HtmlInputElement = e.target_unchecked_into();
+            let mut info = (*login_info).clone();
+            info.password = input.value();
+            login_info.set(info);
+        })
+    };
+
+    let form = html! {
+        <div class="auth-page">
+            <div class="container page">
+                <div class="row">
+                    <div class="col-md-6 offset-md-3 col-xs-12">
+                        <h1 class="text-xs-center">{ "Sign In" }</h1>
+                        <p class="text-xs-center">
+                            <Link<Route> to={Route::Register}>
+                                { "Need an account?" }
+                            </Link<Route>>
+                        </p>
+                        <ListErrors error={user_login.error.clone()} />
+                        <form {onsubmit}>
+                            <fieldset>
+                                <fieldset class="form-group">
+                                    <input
+                                        class="form-control form-control-lg"
+                                        type="email"
+                                        placeholder="Email"
+                                        value={login_info.email.clone()}
+                                        oninput={oninput_email}
+                                        />
+                                </fieldset>
+                                <fieldset class="form-group">
+                                    <input
+                                        class="form-control form-control-lg"
+                                        type="password"
+                                        placeholder="Password"
+                                        value={login_info.password.clone()}
+                                        oninput={oninput_password}
+                                        />
+                                </fieldset>
+                                <button
+                                    class="btn btn-lg btn-primary pull-xs-right"
+                                    type="submit"
+                                    disabled=false>
+                                    { "Sign in" }
+                                </button>
+                            </fieldset>
+                        </form>
+                    </div>
+                </div>
+            </div>
+        </div>
+    };
+
+    let hero_body = html! {
+        <ybc::Container
+        fluid=true
+
+        classes={
+            classes!(
+                "is-centered",
+                "is-light",
+            )
+        }
+        >
+        <ybc::Tile ctx={Ancestor}>
+            <ybc::Tile ctx={Parent} vertical=true size={Twelve}>
+                <ybc::Tile ctx={Child} classes={classes!("box")}>
+                    {form}
+                </ybc::Tile>
+            </ybc::Tile>
+        </ybc::Tile>
+        </ybc::Container>
+    };
+
+    html! {
+        <BasePage>
+            <ybc::Hero
+                classes={
+                    classes!(
+                        "is-light",
+                    )
+                }
+                size={ybc::HeroSize::FullheightWithNavbar}
+                body={hero_body}
+            >
+            </ybc::Hero>
+        </BasePage>
+    }
+}
diff --git a/frontend/src/components/mod.rs b/frontend/src/components/mod.rs
new file mode 100644
index 0000000..24b7dea
--- /dev/null
+++ b/frontend/src/components/mod.rs
@@ -0,0 +1,16 @@
+pub mod home;
+pub use home::Home;
+
+pub mod register;
+pub use register::Register;
+
+pub mod login;
+pub use login::Login;
+
+pub mod user_context_provider;
+pub use user_context_provider::*;
+
+pub mod base_page;
+pub use base_page::*;
+
+pub mod list_errors;
diff --git a/frontend/src/components/register.rs b/frontend/src/components/register.rs
new file mode 100644
index 0000000..5306803
--- /dev/null
+++ b/frontend/src/components/register.rs
@@ -0,0 +1,168 @@
+use web_sys::HtmlInputElement;
+
+use ybc::TileCtx::{Ancestor, Child, Parent};
+use ybc::TileSize::*;
+use yew::prelude::*;
+use yew_hooks::prelude::*;
+use yew_router::prelude::*;
+
+use super::BasePage;
+use crate::components::list_errors::ListErrors;
+use crate::hooks::use_user_context;
+use crate::services::auth::*;
+use crate::types::{RegisterInfo, RegisterInfoWrapper, UserInfoWrapper};
+use crate::Route;
+
+/// Register page
+#[function_component(Register)]
+pub fn register_page() -> Html {
+    let user_ctx = use_user_context();
+    let register_info = use_state(RegisterInfo::default);
+    let user_register = {
+        let register_info = register_info.clone();
+        use_async(async move {
+            let request = RegisterInfoWrapper {
+                user: (*register_info).clone(),
+            };
+            register(&request).send::<UserInfoWrapper>().await
+        })
+    };
+
+    {
+        use_effect_with_deps(
+            move |user_register| {
+                if let Some(user_info) = &user_register.data {
+                    user_ctx.login(user_info.user.clone());
+                }
+                || ()
+            },
+            user_register.clone(),
+        );
+    }
+
+    let onsubmit = {
+        let user_register = user_register.clone();
+        Callback::from(move |e: SubmitEvent| {
+            e.prevent_default(); /* Prevent event propagation */
+            user_register.run();
+        })
+    };
+    let oninput_username = {
+        let register_info = register_info.clone();
+        Callback::from(move |e: InputEvent| {
+            let input: HtmlInputElement = e.target_unchecked_into();
+            let mut info = (*register_info).clone();
+            info.username = input.value();
+            register_info.set(info);
+        })
+    };
+    let oninput_email = {
+        let register_info = register_info.clone();
+        Callback::from(move |e: InputEvent| {
+            let input: HtmlInputElement = e.target_unchecked_into();
+            let mut info = (*register_info).clone();
+            info.email = input.value();
+            register_info.set(info);
+        })
+    };
+    let oninput_password = {
+        let register_info = register_info.clone();
+        Callback::from(move |e: InputEvent| {
+            let input: HtmlInputElement = e.target_unchecked_into();
+            let mut info = (*register_info).clone();
+            info.password = input.value();
+            register_info.set(info);
+        })
+    };
+
+    let form = html! {
+        <div class="auth-page">
+            <div class="container page">
+                <div class="row">
+                    <div class="col-md-6 offset-md-3 col-xs-12">
+                        <h1 class="text-xs-center">{ "Sign Up" }</h1>
+                        <p class="text-xs-center">
+                            <Link<Route> to={Route::Login}>
+                                { "Have an account?" }
+                            </Link<Route>>
+                        </p>
+                        <ListErrors error={user_register.error.clone()} />
+                        <form {onsubmit}>
+                            <fieldset>
+                                <fieldset class="form-group">
+                                    <input
+                                        class="form-control form-control-lg"
+                                        type="text"
+                                        placeholder="Username"
+                                        value={register_info.username.clone()}
+                                        oninput={oninput_username}
+                                        />
+                                </fieldset>
+                                <fieldset class="form-group">
+                                    <input
+                                        class="form-control form-control-lg"
+                                        type="email"
+                                        placeholder="Email"
+                                        value={register_info.email.clone()}
+                                        oninput={oninput_email}
+                                        />
+                                </fieldset>
+                                <fieldset class="form-group">
+                                    <input
+                                        class="form-control form-control-lg"
+                                        type="password"
+                                        placeholder="Password"
+                                        value={register_info.password.clone()}
+                                        oninput={oninput_password}
+                                        />
+                                </fieldset>
+                                <button
+                                    class="btn btn-lg btn-primary pull-xs-right"
+                                    type="submit"
+                                    disabled=false>
+                                    { "Sign up" }
+                                </button>
+                            </fieldset>
+                        </form>
+                    </div>
+                </div>
+            </div>
+        </div>
+    };
+
+    let hero_body = html! {
+        <ybc::Container
+        fluid=true
+
+        classes={
+            classes!(
+                "is-centered",
+                "is-light",
+            )
+        }
+        >
+        <ybc::Tile ctx={Ancestor}>
+            <ybc::Tile ctx={Parent} vertical=true size={Twelve}>
+                <ybc::Tile ctx={Child} classes={classes!("box")}>
+                    {form}
+                </ybc::Tile>
+            </ybc::Tile>
+        </ybc::Tile>
+        </ybc::Container>
+    };
+
+    html! {
+        <BasePage>
+            <ybc::Hero
+                classes={
+                    classes!(
+                        "is-light",
+                    )
+                }
+                size={ybc::HeroSize::FullheightWithNavbar}
+                body={hero_body}
+            >
+            </ybc::Hero>
+        </BasePage>
+    }
+}
diff --git a/frontend/src/components/user_context_provider.rs b/frontend/src/components/user_context_provider.rs
new file mode 100644
index 0000000..97bcabc
--- /dev/null
+++ b/frontend/src/components/user_context_provider.rs
@@ -0,0 +1,56 @@
+//! User context provider.
+
+use weblog::console_log;
+use yew::prelude::*;
+use yew_hooks::prelude::*;
+
+use crate::error::Error;
+use crate::services::{auth::*, get_token, set_token};
+use crate::types::{UserInfo, UserInfoWrapper};
+
+#[derive(Properties, Clone, PartialEq)]
+pub struct Props {
+    pub children: Children,
+}
+
+/// User context provider.
+#[function_component(UserContextProvider)]
+pub fn user_context_provider(props: &Props) -> Html {
+    let user_ctx = use_state(UserInfo::default);
+    let current_user = use_async(async move { current().send::<UserInfoWrapper>().await });
+
+    {
+        let current_user = current_user.clone();
+        use_mount(move || {
+            if get_token().is_some() {
+                current_user.run();
+            }
+        });
+    }
+
+    {
+        let user_ctx = user_ctx.clone();
+        use_effect_with_deps(
+            move |current_user| {
+                if let Some(user_info) = &current_user.data {
+                    user_ctx.set(user_info.user.clone());
+                }
+
+                if let Some(error) = &current_user.error {
+                    match error {
+                        Error::Unauthorized | Error::Forbidden => set_token(None),
+                        _ => (),
+                    }
+                }
+                || ()
+            },
+            current_user,
+        )
+    }
+
+    html! {
+        <ContextProvider<UseStateHandle<UserInfo>> context={user_ctx}>
+            { for props.children.iter() }
+        </ContextProvider<UseStateHandle<UserInfo>>>
+    }
+}
diff --git a/frontend/src/error.rs b/frontend/src/error.rs
new file mode 100644
index 0000000..be4628c
--- /dev/null
+++ b/frontend/src/error.rs
@@ -0,0 +1,49 @@
+//! Error type for error handling
+
+use crate::types::ErrorInfo;
+use thiserror::Error as ThisError;
+
+/// Define all possible errors
+#[derive(ThisError, Clone, Debug, PartialEq, Eq)]
+pub enum Error {
+    /// 401
+    #[error("Unauthorized")]
+    Unauthorized,
+
+    /// 403
+    #[error("Forbidden")]
+    Forbidden,
+
+    /// 404
+    #[error("Not Found")]
+    NotFound,
+
+    /// 422
+    #[error("Unprocessable Entity: {0:?}")]
+    UnprocessableEntity(ErrorInfo),
+
+    /// 500
+    #[error("Internal Server Error")]
+    InternalServerError,
+
+    /// serde deserialize error
+    #[error("Deserialize Error")]
+    DeserializeError,
+
+    /// request error
+    #[error("Http Request Error")]
+    RequestError,
+}
+
+impl Error {
+    pub fn from_status_code(status: u16, reported_error: Error) -> Self {
+        match status {
+            401 => Error::Unauthorized,
+            403 => Error::Forbidden,
+            404 => Error::NotFound,
+            500 => Error::InternalServerError,
+            422 => reported_error,
+            _ => Error::RequestError,
+        }
+    }
+}
diff --git a/frontend/src/gallery/grid.rs b/frontend/src/gallery/grid.rs
index a261530..5634eaf 100644
--- a/frontend/src/gallery/grid.rs
+++ b/frontend/src/gallery/grid.rs
@@ -16,7 +16,7 @@ pub struct GridProps {
 
 #[function_component(Grid)]
 pub fn grid(props: &GridProps) -> Html {
-    let target_height = 300;
+    let target_height = 100;
     let container_width = if props.width == 0 { 0 } else { props.width - 4 };
     let margin = 2;
     let dimensions = compute_row_layout(
@@ -44,6 +44,7 @@ pub fn grid(props: &GridProps) -> Html {
             })
             .collect()
     };
+
     html! {
         <div style={
             concat!(
@@ -52,7 +53,14 @@ pub fn grid(props: &GridProps) -> Html {
                 "flex-direction: row;",
             )}>
             { props.pictures.iter().zip(dimensions).map(|(p, d)|
-                html!{<Picture margin={margin} picture={p.clone()} width={d.width} height={d.height} />}
+                html!{
+                    <Picture
+                        margin={margin}
+                        picture={p.clone()}
+                        width={d.width}
+                        height={d.height}
+                    />
+                }
             ).collect::<Html>()}
         </div>
     }
diff --git a/frontend/src/gallery/layout.rs b/frontend/src/gallery/layout.rs
index 4a8ba86..7773efc 100644
--- a/frontend/src/gallery/layout.rs
+++ b/frontend/src/gallery/layout.rs
@@ -1,4 +1,5 @@
 use pathfinding::prelude::dijkstra;
+use weblog::console_log;
 
 pub struct Rect {
     pub width: u32,
@@ -6,7 +7,8 @@ pub struct Rect {
 }
 
 pub fn get_common_height(row: &[Rect], container_width: u32, margin: u32) -> f32 {
-    let row_width: u32 = container_width - row.len() as u32 * (margin * 2);
+    debug_assert!(container_width > (row.len() as u32) * (margin * 2));
+    let row_width: u32 = container_width - (row.len() as u32) * (margin * 2);
     let total_aspect_ratio: f32 = row
         .iter()
         .map(|p| (p.width as f32) / (p.height as f32))
diff --git a/frontend/src/gallery/picture.rs b/frontend/src/gallery/picture.rs
index ef841f4..3e87aaa 100644
--- a/frontend/src/gallery/picture.rs
+++ b/frontend/src/gallery/picture.rs
@@ -12,7 +12,7 @@ pub struct PictureProps {
 #[function_component(Picture)]
 pub fn picture(props: &PictureProps) -> Html {
     let thumb = if let Some(thumb) = &props.picture.thumbnail {
-        format!("/api/pictures/{}", thumb)
+        format!("{}", thumb)
     } else {
         "".into()
     };
diff --git a/frontend/src/hooks/mod.rs b/frontend/src/hooks/mod.rs
new file mode 100644
index 0000000..6ac908b
--- /dev/null
+++ b/frontend/src/hooks/mod.rs
@@ -0,0 +1,3 @@
+mod use_user_context;
+
+pub use use_user_context::*;
diff --git a/frontend/src/hooks/use_user_context.rs b/frontend/src/hooks/use_user_context.rs
new file mode 100644
index 0000000..9679809
--- /dev/null
+++ b/frontend/src/hooks/use_user_context.rs
@@ -0,0 +1,73 @@
+use std::fmt;
+use std::ops::Deref;
+
+use yew::prelude::*;
+use yew_router::prelude::*;
+
+use crate::services::set_token;
+use crate::types::UserInfo;
+use crate::Route;
+
+/// State handle for the [`use_user_context`] hook.
+pub struct UseUserContextHandle {
+    inner: UseStateHandle<UserInfo>,
+    navigator: Navigator,
+}
+
+impl UseUserContextHandle {
+    pub fn login(&self, value: UserInfo) {
+        // Set global token after logged in
+        set_token(Some(value.token.clone()));
+        self.inner.set(value);
+        // Redirect to home page
+        self.navigator.push(&Route::Home);
+    }
+
+    pub fn logout(&self) {
+        // Clear global token after logged out
+        set_token(None);
+        self.inner.set(UserInfo::default());
+        // Redirect to home page
+        self.navigator.push(&Route::Home);
+    }
+}
+
+impl Deref for UseUserContextHandle {
+    type Target = UserInfo;
+
+    fn deref(&self) -> &Self::Target {
+        &self.inner
+    }
+}
+
+impl Clone for UseUserContextHandle {
+    fn clone(&self) -> Self {
+        Self {
+            inner: self.inner.clone(),
+            navigator: self.navigator.clone(),
+        }
+    }
+}
+
+impl PartialEq for UseUserContextHandle {
+    fn eq(&self, other: &Self) -> bool {
+        *self.inner == *other.inner
+    }
+}
+
+impl fmt::Debug for UseUserContextHandle {
+    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
+        f.debug_struct("UseUserContextHandle")
+            .field("value", &format!("{:?}", *self.inner))
+            .finish()
+    }
+}
+
+/// This hook is used to manage user context.
+#[hook]
+pub fn use_user_context() -> UseUserContextHandle {
+    let inner = use_context::<UseStateHandle<UserInfo>>().unwrap();
+    let navigator = use_navigator().unwrap();
+
+    UseUserContextHandle { inner, navigator }
+}
diff --git a/frontend/src/main.rs b/frontend/src/main.rs
index 976dc71..c80378e 100644
--- a/frontend/src/main.rs
+++ b/frontend/src/main.rs
@@ -3,111 +3,52 @@
 #[global_allocator]
 static ALLOC: wee_alloc::WeeAlloc = wee_alloc::WeeAlloc::INIT;
 
-use console_error_panic_hook::set_once as set_panic_hook;
-use gloo_net::http::Request;
-use wasm_bindgen::prelude::*;
-use yew_hooks::prelude::*;
-// use weblog::console_log;
-
-use ybc::NavbarFixed::Top;
-use ybc::TileCtx::{Ancestor, Child, Parent};
-use ybc::TileSize::*;
-
+mod components;
+mod error;
 mod gallery;
-use common::OutputPicture;
-use gallery::Grid;
+mod hooks;
+mod services;
+mod types;
 
+use components::{Home, Login, Register, UserContextProvider};
+use console_error_panic_hook::set_once as set_panic_hook;
 use yew::prelude::*;
+use yew_router::prelude::*;
 
-#[function_component(App)]
-fn app() -> Html {
-    let node = use_node_ref();
-    let size = use_size(node.clone());
+#[derive(Clone, Routable, PartialEq)]
+enum Route {
+    #[at("/")]
+    Home,
+    #[at("/register")]
+    Register,
+    #[at("/login")]
+    Login,
+    #[not_found]
+    #[at("/404")]
+    NotFound,
+}
 
-    let pictures = use_state(std::vec::Vec::new);
-    {
-        let pictures = pictures.clone();
-        use_effect_with_deps(
-            move |_| {
-                wasm_bindgen_futures::spawn_local(async move {
-                    let url = "/api/pictures/";
-                    let fetched_pictures: Vec<OutputPicture> = Request::get(url)
-                        .send()
-                        .await
-                        .unwrap()
-                        .json()
-                        .await
-                        .unwrap();
-                    pictures.set(fetched_pictures);
-                });
-                || ()
-            },
-            (),
-        );
-    }
-    let navbrand = html! {
-        <ybc::NavbarItem>
-            <ybc::Title
-                classes={classes!("has-text-white")}
-                size={ybc::HeaderSize::Is4}>
-                {"Photos"}
-            </ybc::Title>
-        </ybc::NavbarItem>
-    };
-    let navstart = html! {};
-    let navend = html! {
-        <>
-        <ybc::NavbarItem>
-            <ybc::ButtonAnchor
-                classes={classes!("is-outlined")}
-                rel={String::from("noopener noreferrer")}
-                target={String::from("_blank")}
-                href="">
-                {"Photos"}
-            </ybc::ButtonAnchor>
-        </ybc::NavbarItem>
-        </>
-    };
-
-    html! {
-        <>
-            <ybc::Navbar
-                fixed={Top}
-                classes={classes!("is-info")}
-                padded={true}
-                {navbrand}
-                {navstart}
-                {navend}
-            />
-            <ybc::Container fluid=true classes={classes!("is-centered")}>
-                <ybc::Tile ctx={Ancestor}>
-                    <ybc::Tile ctx={Parent} vertical=true size={Twelve}>
-                        <ybc::Tile ctx={Child} classes={classes!("box")}>
-                            <div ref={node} style={
-                                concat!(
-                                    "position: 'relative';",
-                                )}>
-                                <Grid
-                                    pictures={(*pictures).clone()}
-                                    width={size.0}
-                                />
-                            </div>
-                        </ybc::Tile>
-                    </ybc::Tile>
-                </ybc::Tile>
-            </ybc::Container>
-        </>
+fn switch(routes: Route) -> Html {
+    match routes {
+        Route::Home => html! { <Home /> },
+        Route::Register => html! { <Register /> },
+        Route::Login => html! { <Login /> },
+        Route::NotFound => html! { <h1>{ "404" }</h1> },
     }
 }
 
-#[wasm_bindgen(inline_js = "export function snippetTest() { console.log('Hello from JS FFI!'); }")]
-extern "C" {
-    fn snippetTest();
+#[function_component(App)]
+fn app() -> Html {
+    html! {
+        <BrowserRouter>
+            <UserContextProvider>
+                <Switch<Route> render={switch} />
+            </UserContextProvider>
+        </BrowserRouter>
+    }
 }
 
 fn main() {
     set_panic_hook();
-    snippetTest();
-
-    yew::start_app::<App>();
+    yew::Renderer::<App>::new().render();
 }
diff --git a/frontend/src/services/auth.rs b/frontend/src/services/auth.rs
new file mode 100644
index 0000000..5a558ee
--- /dev/null
+++ b/frontend/src/services/auth.rs
@@ -0,0 +1,22 @@
+pub use super::requests::{request_delete, request_get, request_post, request_put, Request};
+use crate::types;
+
+/// Get current user info
+pub fn current() -> Request {
+    request_get("/api/user")
+}
+
+/// Login a user
+pub fn login(login_info: &types::LoginInfoWrapper) -> Request {
+    request_post("/api/users/login", login_info)
+}
+
+/// Register a new user
+pub fn register(register_info: &types::RegisterInfoWrapper) -> Request {
+    request_post("/api/user", register_info)
+}
+
+/// Save info of current user
+pub fn save(user_update_info: &types::UserUpdateInfoWrapper) -> Request {
+    request_put("/api/user", user_update_info)
+}
diff --git a/frontend/src/services/mod.rs b/frontend/src/services/mod.rs
new file mode 100644
index 0000000..c77484f
--- /dev/null
+++ b/frontend/src/services/mod.rs
@@ -0,0 +1,41 @@
+pub mod auth;
+pub mod requests;
+
+use dotenv_codegen::dotenv;
+
+pub use requests::{request_delete, request_get, request_post, request_put};
+
+use gloo_storage::{LocalStorage, Storage};
+use lazy_static::lazy_static;
+use parking_lot::RwLock;
+
+const API_ROOT: &str = dotenv!("API_ROOT");
+const TOKEN_KEY: &str = "jheuel-token";
+
+lazy_static! {
+    /// Jwt token read from local storage.
+    pub static ref TOKEN: RwLock<Option<String>> = {
+        if let Ok(token) = LocalStorage::get(TOKEN_KEY) {
+            RwLock::new(Some(token))
+        } else {
+            RwLock::new(None)
+        }
+    };
+}
+
+/// Set jwt token to local storage.
+pub fn set_token(token: Option<String>) {
+    if let Some(t) = token.clone() {
+        LocalStorage::set(TOKEN_KEY, t).expect("failed to set");
+    } else {
+        LocalStorage::delete(TOKEN_KEY);
+    }
+    let mut token_lock = TOKEN.write();
+    *token_lock = token;
+}
+
+/// Get jwt token from lazy static.
+pub fn get_token() -> Option<String> {
+    let token_lock = TOKEN.read();
+    token_lock.clone()
+}
diff --git a/frontend/src/services/requests.rs b/frontend/src/services/requests.rs
new file mode 100644
index 0000000..345c9d1
--- /dev/null
+++ b/frontend/src/services/requests.rs
@@ -0,0 +1,80 @@
+use super::API_ROOT;
+use crate::error::Error;
+use crate::types;
+use gloo_net::http::{Method, Request as GlooRequest};
+use weblog::console_log;
+
+pub struct Request(Option<GlooRequest>);
+
+fn request<B: serde::Serialize>(method: gloo_net::http::Method, url: &str, body: &B) -> Request {
+    let url = format!("{}{}", API_ROOT, url);
+    let builder = GlooRequest::new(&url)
+        .method(method)
+        .header("Content-Type", "application/json");
+    let req = Request(Some(builder)).set_token();
+    Request(req.0.and_then(|r| r.json(body).ok()))
+}
+
+impl Request {
+    fn set_token(self) -> Self {
+        let Some(r) = self.0 else {
+            return Self(None);
+        };
+        let builder = match super::get_token() {
+            Some(token) => r.header("Authorization", &format!("Token {}", token)),
+            None => r,
+        };
+        Self(Some(builder))
+    }
+
+    pub async fn send<T: serde::de::DeserializeOwned>(self) -> Result<T, Error> {
+        let Some(r) = self.0 else {
+            return Err(Error::RequestError);
+        };
+        let response = r.send().await;
+
+        if let Ok(data) = response {
+            if data.status() == 200 {
+                let data: Result<T, _> = data.json::<T>().await;
+                if let Ok(data) = data {
+                    Ok(data)
+                } else {
+                    Err(Error::DeserializeError)
+                }
+            } else {
+                let status = data.status();
+                let error = match data.json::<types::ErrorInfo>().await {
+                    Ok(data) => Error::UnprocessableEntity(data),
+                    Err(_) => Error::DeserializeError,
+                };
+                Err(Error::from_status_code(status, error))
+            }
+        } else {
+            Err(Error::RequestError)
+        }
+    }
+}
+
+pub fn request_delete(url: &str) -> Request {
+    let url = format!("{}{}", API_ROOT, url);
+    Request(Some(GlooRequest::new(&url).method(Method::DELETE))).set_token()
+}
+
+pub fn request_get(url: &str) -> Request {
+    let url = format!("{}{}", API_ROOT, url);
+    Request(Some(GlooRequest::new(&url).method(Method::GET))).set_token()
+}
+
+pub fn request_post<B>(url: &str, body: &B) -> Request
+where
+    B: serde::Serialize,
+{
+    request(Method::POST, url, body)
+}
+
+pub fn request_put<B>(url: &str, body: &B) -> Request
+where
+    B: serde::Serialize,
+{
+    request(Method::PUT, url, body)
+}
diff --git a/frontend/src/types/auth.rs b/frontend/src/types/auth.rs
new file mode 100644
index 0000000..740e40e
--- /dev/null
+++ b/frontend/src/types/auth.rs
@@ -0,0 +1,64 @@
+use serde::{Deserialize, Serialize};
+
+#[derive(Serialize, Deserialize, Clone, Debug, Default)]
+#[serde(rename_all = "camelCase")]
+pub struct LoginInfo {
+    pub email: String,
+    pub password: String,
+}
+
+#[derive(Serialize, Deserialize, Clone, Debug)]
+#[serde(rename_all = "camelCase")]
+pub struct LoginInfoWrapper {
+    pub user: LoginInfo,
+}
+
+#[derive(Serialize, Deserialize, Clone, Debug, Default)]
+#[serde(rename_all = "camelCase")]
+pub struct RegisterInfo {
+    pub username: String,
+    pub email: String,
+    pub password: String,
+}
+
+#[derive(Serialize, Deserialize, Clone, Debug)]
+#[serde(rename_all = "camelCase")]
+pub struct RegisterInfoWrapper {
+    pub user: RegisterInfo,
+}
+
+#[derive(Serialize, Deserialize, Clone, Debug, PartialEq, Eq, Default)]
+#[serde(rename_all = "camelCase")]
+pub struct UserInfo {
+    pub email: String,
+    pub token: String,
+    pub username: String,
+}
+
+impl UserInfo {
+    pub fn is_authenticated(&self) -> bool {
+        !self.token.is_empty()
+    }
+}
+
+#[derive(Serialize, Deserialize, Clone, Debug, PartialEq, Eq)]
+#[serde(rename_all = "camelCase")]
+pub struct UserInfoWrapper {
+    pub user: UserInfo,
+}
+
+#[derive(Serialize, Deserialize, Clone, Debug, Default)]
+#[serde(rename_all = "camelCase")]
+pub struct UserUpdateInfo {
+    pub email: String,
+    pub username: String,
+    pub password: Option<String>,
+    pub image: String,
+    pub bio: String,
+}
+
+#[derive(Serialize, Deserialize, Clone, Debug)]
+#[serde(rename_all = "camelCase")]
+pub struct UserUpdateInfoWrapper {
+    pub user: UserUpdateInfo,
+}
diff --git a/frontend/src/types/mod.rs b/frontend/src/types/mod.rs
new file mode 100644
index 0000000..e3d32c3
--- /dev/null
+++ b/frontend/src/types/mod.rs
@@ -0,0 +1,16 @@
+pub mod auth;
+pub use auth::{
+    LoginInfo, LoginInfoWrapper, RegisterInfo, RegisterInfoWrapper, UserInfo, UserInfoWrapper,
+    UserUpdateInfo, UserUpdateInfoWrapper,
+};
+
+use serde::{Deserialize, Serialize};
+use std::collections::HashMap;
+
+#[derive(Serialize, Deserialize, Clone, Debug, PartialEq, Eq)]
+#[serde(rename_all = "camelCase")]
+pub struct ErrorInfo {
+    pub errors: HashMap<String, Vec<String>>,
+}
+
+pub type DeleteWrapper = HashMap<(), ()>;