add pre-commit config

.env

@@ -1 +1 @@
-DATABASE_URL=postgres://user:password@localhost/diesel_demo
+DATABASE_URL=postgres://user:password@localhost/diesel_demo

.pre-commit-config.yaml

@@ -0,0 +1,13 @@
+repos:
+-   repo: https://github.com/pre-commit/pre-commit-hooks
+    rev: v3.2.0
+    hooks:
+    -   id: trailing-whitespace
+    -   id: end-of-file-fixer
+    -   id: check-yaml
+    -   id: check-added-large-files
+-   repo: https://github.com/doublify/pre-commit-rust
+    rev: master
+    hooks:
+    -   id: fmt
+    -   id: cargo-check

backend/Cargo.toml

@@ -19,4 +19,4 @@ dotenv = "0.15.0"
 walkdir = "2"
 serde = { version = "1.0", features = ["derive"] }
 serde_json = "1.0"
-common = { path = "../common" }
+common = { path = "../common" }

backend/migrations/2022-04-12-165834_create_photos/down.sql

@@ -1 +1 @@
-DROP TABLE pictures
+DROP TABLE pictures

backend/migrations/2022-04-12-165834_create_photos/up.sql

@@ -15,4 +15,4 @@ CREATE TABLE pictures (
   exposure_program VARCHAR,
   exposure_compensation VARCHAR,
   thumbnail VARCHAR
-)
+)

backend/src/actions.rs

@@ -1,16 +1,16 @@
 extern crate diesel;
 
 use backend::models::*;
-use diesel::prelude::*;
 use backend::*;
+use diesel::prelude::*;
 
 type DbError = Box<dyn std::error::Error + Send + Sync>;
 
 pub fn list_pictures(conn: &PgConnection) -> Result<Vec<Picture>, DbError> {
     use self::schema::pictures::dsl::*;
-    
+
     Ok(pictures
         .limit(50)
         .order_by(created_at.desc())
         .load::<Picture>(conn)?)
-}
+}

backend/src/bin/add_picture.rs

@@ -1,7 +1,7 @@
 extern crate diesel;
 use backend::create_picture;
-use backend::models::NewPicture;
 use backend::establish_connection;
+use backend::models::NewPicture;
 
 // use backend::*;
 use std::ffi::OsStr;
@@ -123,17 +123,18 @@ fn main() {
 
             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)
+                    Some(
-                        .unwrap()
+                        time.duration_since(UNIX_EPOCH)
-                        .as_secs()
+                            .unwrap()
-                        .try_into()
+                            .as_secs()
-                        .unwrap())
+                            .try_into()
+                            .unwrap(),
+                    )
                 } else {
                     println!("Not supported on this platform or filesystem");
                     None
@@ -161,10 +162,7 @@ fn main() {
             };
 
             let pic = create_picture(&connection, new_picture);
-            println!(
+            println!("Created picture with filepath={} and id={}", filepath, pic);
-                "Created picture with filepath={} and id={}",
-                filepath, pic
-            );
         });
 }
 

backend/src/bin/show_pictures.rs

@@ -1,8 +1,8 @@
 extern crate diesel;
 
 use self::models::*;
-use diesel::prelude::*;
 use backend::*;
+use diesel::prelude::*;
 
 fn main() {
     use self::schema::pictures::dsl::*;
@@ -18,4 +18,4 @@ fn main() {
         println!("filepath: {}", picture.filepath);
         println!("\tid: {}", picture.id);
     }
-}
+}

backend/src/lib.rs

@@ -5,17 +5,16 @@ extern crate dotenv;
 pub mod models;
 pub mod schema;
 
-use self::models::{NewPicture};
+use self::models::NewPicture;
-use diesel::prelude::*;
 use diesel::pg::PgConnection;
+use diesel::prelude::*;
 use dotenv::dotenv;
 use std::env;
 
 pub fn establish_connection() -> PgConnection {
     dotenv().ok();
 
-    let database_url = env::var("DATABASE_URL")
+    let database_url = env::var("DATABASE_URL").expect("DATABASE_URL must be set");
-        .expect("DATABASE_URL must be set");
     PgConnection::establish(&database_url)
         .unwrap_or_else(|_| panic!("Error connecting to {}", database_url))
 }
@@ -24,7 +23,7 @@ pub fn create_picture<'a>(conn: &PgConnection, new_picture: NewPicture) -> usize
     use schema::pictures;
 
     diesel::insert_into(pictures::table)
-    .values(&new_picture)
+        .values(&new_picture)
-    .execute(conn)
+        .execute(conn)
-    .expect("Error saving new picture")
+        .expect("Error saving new picture")
 }

common/Cargo.toml

@@ -7,4 +7,4 @@ license = "MIT"
 
 [dependencies]
 serde = { version = "1.0", features = ["derive"] }
-serde_json = "1.0"
+serde_json = "1.0"

common/src/lib.rs

@@ -1,6 +1,6 @@
-use serde::{Serialize, Deserialize};
+use serde::{Deserialize, Serialize};
 
-#[derive(Serialize,Deserialize,Debug,Clone,PartialEq)]
+#[derive(Serialize, Deserialize, Debug, Clone, PartialEq)]
 pub struct OutputPicture {
     pub thumbnail: Option<String>,
     pub width: u32,

frontend/src/gallery/mod.rs

@@ -2,4 +2,4 @@ pub mod grid;
 pub use grid::Grid;
 
 pub mod picture;
-pub use picture::Picture;
+pub use picture::Picture;

src/main.rs

@@ -1,3 +1,3 @@
 fn main() {
     println!("Hello world!")
-}
+}