refactor: update mongodb to 3

databases/mongodb/Cargo.toml

@@ -1,9 +1,9 @@
 [package]
-name = "mongodb"
+name = "db-mongo"
 version = "1.0.0"
 edition = "2021"
 
 [dependencies]
 actix-web.workspace = true
-mongodb = "2"
+mongodb = "3"
 serde.workspace = true

databases/mongodb/README.md

@@ -1,6 +1,6 @@
 # MongoDB
 
-Simple example of MongoDB usage with Actix Web. For more information on the MongoDB Rust driver, visit the [documentation](https://docs.rs/mongodb/2.0.0/mongodb/index.html) and [source code](https://github.com/mongodb/mongo-rust-driver).
+Simple example of MongoDB usage with Actix Web. For more information on the MongoDB Rust driver, visit the [documentation](https://docs.rs/mongodb/3) and [source code](https://github.com/mongodb/mongo-rust-driver).
 
 ## Usage
 

databases/mongodb/src/main.rs

@@ -15,7 +15,7 @@ const COLL_NAME: &str = "users";
 #[post("/add_user")]
 async fn add_user(client: web::Data<Client>, form: web::Form<User>) -> HttpResponse {
     let collection = client.database(DB_NAME).collection(COLL_NAME);
-    let result = collection.insert_one(form.into_inner(), None).await;
+    let result = collection.insert_one(form.into_inner()).await;
     match result {
         Ok(_) => HttpResponse::Ok().body("user added"),
         Err(err) => HttpResponse::InternalServerError().body(err.to_string()),
@@ -27,10 +27,7 @@ async fn add_user(client: web::Data<Client>, form: web::Form<User>) -> HttpRespo
 async fn get_user(client: web::Data<Client>, username: web::Path<String>) -> HttpResponse {
     let username = username.into_inner();
     let collection: Collection<User> = client.database(DB_NAME).collection(COLL_NAME);
-    match collection
-        .find_one(doc! { "username": &username }, None)
-        .await
-    {
+    match collection.find_one(doc! { "username": &username }).await {
         Ok(Some(user)) => HttpResponse::Ok().json(user),
         Ok(None) => {
             HttpResponse::NotFound().body(format!("No user found with username {username}"))
@@ -49,7 +46,7 @@ async fn create_username_index(client: &Client) {
     client
         .database(DB_NAME)
         .collection::<User>(COLL_NAME)
-        .create_index(model, None)
+        .create_index(model)
         .await
         .expect("creating an index should succeed");
 }

databases/mongodb/src/test.rs

@@ -16,7 +16,7 @@ async fn test() {
     client
         .database(DB_NAME)
         .collection::<User>(COLL_NAME)
-        .drop(None)
+        .drop()
         .await
         .expect("drop collection should succeed");