Files
photos/backend/src/repository/mongodb_repo.rs

142 lines
4.1 KiB
Rust

use std::env;
extern crate dotenv;
use dotenv::dotenv;
use crate::models::photo_model::Photo;
use crate::models::user_model::User;
use futures::stream::TryStreamExt;
use mongodb::{
bson::{doc, oid::ObjectId},
error::Error,
results::{DeleteResult, InsertOneResult, UpdateResult},
Client, Collection,
};
pub struct MongoRepo {
user_col: Collection<User>,
photo_col: Collection<Photo>,
}
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 user_col: Collection<User> = db.collection("User");
let photo_col: Collection<Photo> = db.collection("Photo");
MongoRepo {
user_col,
photo_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
.user_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
.user_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
.user_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
.user_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
.user_col
.delete_one(filter, None)
.await
.ok()
.expect("Error deleting user");
Ok(user_detail)
}
pub async fn create_photo(&self, new_photo: Photo) -> Result<InsertOneResult, Error> {
let new_doc = Photo {
id: None,
user_id: new_photo.user_id,
key: new_photo.key,
width: new_photo.width,
height: new_photo.height,
};
let photo = self
.photo_col
.insert_one(new_doc, None)
.await
.ok()
.expect("Error creating user");
Ok(photo)
}
pub async fn get_photos(&self, id: &String) -> Result<Vec<Photo>, Error> {
let obj_id = ObjectId::parse_str(id).unwrap();
let filter = doc! {"user_id": obj_id};
let mut cursor = self
.photo_col
.find(filter, None)
.await
.ok()
.expect("Error getting photos cursor");
let mut photos = Vec::new();
while let Some(photo) = cursor.try_next().await? {
photos.push(photo);
}
Ok(photos)
}
}