refactor(backend): use async fn syntax per clippy lint

backend/src/model.rs

@@ -61,7 +61,7 @@ impl FileRepository {
         mut file_byte_stream: impl Stream<Item = Result<Bytes, MultipartError>> + Unpin,
         file_storage_key: &str,
     ) -> Result<usize, LoftError> {
-        let mut writer = self.op.writer(&file_storage_key).await.unwrap();
+        let mut writer = self.op.writer(file_storage_key).await.unwrap();
         let mut total_size = 0;
         while let Some(chunk) = file_byte_stream.next().await {
             let chunk = chunk.unwrap();
@@ -90,7 +90,9 @@ impl FileRepository {
             "#,
             user_id,
             file_name,
-            mime_guess::from_path(file_name).first_or_octet_stream().to_string(),
+            mime_guess::from_path(file_name)
+                .first_or_octet_stream()
+                .to_string(),
             file_size as i64,
             file_storage_key
         )
@@ -210,8 +212,8 @@ impl UserRepository {
 
     pub async fn create_user(
         &self,
-        username: String,
+        username: &str,
-        password_hash: String,
+        password_hash: &str,
     ) -> Result<User, LoftError> {
         let user = sqlx::query_as!(
             User,
@@ -232,7 +234,7 @@ impl UserRepository {
         Ok(user)
     }
 
-    pub async fn find_by_username(&self, username: String) -> Result<User, LoftError> {
+    pub async fn find_by_username(&self, username: &str) -> Result<User, LoftError> {
         info!("Fetching username \"{}\" from users", username);
         let user = sqlx::query_as!(
             User,
@@ -254,7 +256,7 @@ impl UserRepository {
     pub async fn create_session(
         &self,
         user_id: i64,
-        token: String,
+        token: &str,
         expires_at: chrono::DateTime<chrono::Utc>,
     ) -> Result<Session, LoftError> {
         let session = sqlx::query_as!(
@@ -280,7 +282,7 @@ impl UserRepository {
         Ok(session)
     }
 
-    pub async fn get_session(&self, token: String) -> Result<Session, LoftError> {
+    pub async fn get_session(&self, token: &str) -> Result<Session, LoftError> {
         info!("Fetching session \"{}\" from sessions", token);
         let session = sqlx::query_as!(
             Session,
@@ -300,7 +302,7 @@ impl UserRepository {
         Ok(session)
     }
 
-    pub async fn delete_session(&self, token: String) -> Result<(), LoftError> {
+    pub async fn delete_session(&self, token: &str) -> Result<(), LoftError> {
         sqlx::query!(r#"DELETE FROM sessions WHERE id = $1"#, token)
             .execute(&self.pool)
             .await
@@ -338,8 +340,14 @@ mod tests {
     #[serial_test::serial]
     async fn test_upload_and_list() {
         let user_repository = user_repository().await.unwrap();
-        let user1 = user_repository.create_user("username1".to_string(), "password_hash".to_string()).await.unwrap();
+        let user1 = user_repository
-        let user2 = user_repository.create_user("username2".to_string(), "password_hash".to_string()).await.unwrap();
+            .create_user("username1", "password_hash")
+            .await
+            .unwrap();
+        let user2 = user_repository
+            .create_user("username2", "password_hash")
+            .await
+            .unwrap();
         let file_repository = file_repository().await.unwrap();
         truncate_file_records(&file_repository.pool).await;
 
@@ -377,7 +385,10 @@ mod tests {
     #[serial_test::serial]
     async fn test_download() {
         let user_repository = user_repository().await.unwrap();
-        let user = user_repository.create_user("username".to_string(), "password_hash".to_string()).await.unwrap();
+        let user = user_repository
+            .create_user("username", "password_hash")
+            .await
+            .unwrap();
         let file_repository = file_repository().await.unwrap();
         truncate_file_records(&file_repository.pool).await;
 
@@ -420,7 +431,10 @@ mod tests {
     #[serial_test::serial]
     async fn test_delete() {
         let user_repository = user_repository().await.unwrap();
-        let user = user_repository.create_user("username".to_string(), "password_hash".to_string()).await.unwrap();
+        let user = user_repository
+            .create_user("username", "password_hash")
+            .await
+            .unwrap();
         let file_repository = file_repository().await.unwrap();
         truncate_file_records(&file_repository.pool).await;
 
@@ -487,11 +501,8 @@ mod tests {
         let user_repository = user_repository().await.unwrap();
         truncate_users(&user_repository.pool).await;
 
-        let username = "picolo".to_string();
+        let username = "picolo";
-        let user = user_repository
+        let user = user_repository.create_user(&username, "pw").await.unwrap();
-            .create_user(username.clone(), "pw".to_string())
-            .await
-            .unwrap();
 
         assert_eq!(user.username, username);
         truncate_users(&user_repository.pool).await;
@@ -503,16 +514,10 @@ mod tests {
         let user_repository = user_repository().await.unwrap();
         truncate_users(&user_repository.pool).await;
 
-        let username = "picolo".to_string();
+        let username = "picolo";
-        user_repository
+        user_repository.create_user(username, "pw").await.unwrap();
-            .create_user(username.clone(), "pw".to_string())
-            .await
-            .unwrap();
 
-        let fetched_user = user_repository
+        let fetched_user = user_repository.find_by_username(username).await.unwrap();
-            .find_by_username(username.clone())
-            .await
-            .unwrap();
 
         assert_eq!(fetched_user.username, username);
         truncate_users(&user_repository.pool).await;
@@ -533,16 +538,13 @@ mod tests {
         truncate_sessions(&user_repository.pool).await;
         truncate_users(&user_repository.pool).await;
 
-        let user = user_repository
+        let user = user_repository.create_user("picolo", "pw").await.unwrap();
-            .create_user("picolo".to_string(), "pw".to_string())
-            .await
-            .unwrap();
 
         let token = token();
 
         let expires_at = chrono::Utc::now() + chrono::Duration::minutes(2);
         let session = user_repository
-            .create_session(user.id, token.clone(), expires_at)
+            .create_session(user.id, &token, expires_at)
             .await
             .unwrap();
 
@@ -560,20 +562,17 @@ mod tests {
         truncate_sessions(&user_repository.pool).await;
         truncate_users(&user_repository.pool).await;
 
-        let user = user_repository
+        let user = user_repository.create_user("picolo", "pw").await.unwrap();
-            .create_user("picolo".to_string(), "pw".to_string())
-            .await
-            .unwrap();
 
         let token = token();
 
         let expires_at = chrono::Utc::now() + chrono::Duration::minutes(2);
         user_repository
-            .create_session(user.id, token.clone(), expires_at)
+            .create_session(user.id, &token, expires_at)
             .await
             .unwrap();
 
-        let fetched_session = user_repository.get_session(token.clone()).await.unwrap();
+        let fetched_session = user_repository.get_session(&token).await.unwrap();
 
         assert_eq!(fetched_session.id, token);
         assert_eq!(fetched_session.user_id, user.id);
@@ -589,16 +588,13 @@ mod tests {
         truncate_sessions(&user_repository.pool).await;
         truncate_users(&user_repository.pool).await;
 
-        let user = user_repository
+        let user = user_repository.create_user("picolo", "pw").await.unwrap();
-            .create_user("picolo".to_string(), "pw".to_string())
-            .await
-            .unwrap();
 
         let token = token();
 
         let expires_at = chrono::Utc::now() + chrono::Duration::minutes(2);
         let session = user_repository
-            .create_session(user.id, token.clone(), expires_at)
+            .create_session(user.id, &token, expires_at)
             .await
             .unwrap();
 
@@ -606,10 +602,10 @@ mod tests {
         assert_eq!(session.user_id, user.id);
         assert!(expires_at > chrono::Utc::now());
 
-        user_repository.delete_session(token.clone()).await.unwrap();
+        user_repository.delete_session(&token).await.unwrap();
 
         assert!(matches!(
-            user_repository.get_session(token.clone()).await,
+            user_repository.get_session(&token).await,
             Err(LoftError::LoginFail)
         ));
 

backend/src/web/mw_auth.rs

@@ -27,7 +27,7 @@ pub async fn mw_ctx_resolver(
 
     let result_ctx = match auth_token {
         Some(token) => user_repository
-            .get_session(token)
+            .get_session(&token)
             .await
             .map(|s| Ctx::new(s.user_id)),
         None => Err(LoftError::AuthFailNoAuthTokenCookie),
@@ -39,11 +39,10 @@ pub async fn mw_ctx_resolver(
 impl<S: Send + Sync> FromRequestParts<S> for Ctx {
     type Rejection = LoftError;
 
-    fn from_request_parts(
+    async fn from_request_parts(
         parts: &mut axum::http::request::Parts,
         _: &S,
-    ) -> impl Future<Output = Result<Self, Self::Rejection>> + Send {
+    ) -> Result<Self, Self::Rejection> {
-        async move {
         parts
             .extensions
             .get::<Result<Ctx, LoftError>>()
@@ -51,4 +50,3 @@ impl<S: Send + Sync> FromRequestParts<S> for Ctx {
             .clone()
     }
 }
-}

backend/src/web/routes_file.rs

@@ -9,7 +9,9 @@ use sqlx::types::uuid;
 use tracing::info;
 
 use crate::{
-    ctx::Ctx, error::LoftError, model::{FileRecord, FileRepository}
+    ctx::Ctx,
+    error::LoftError,
+    model::{FileRecord, FileRepository},
 };
 
 pub fn routes_file(file_repository: FileRepository) -> Router {
@@ -82,7 +84,7 @@ async fn delete_file(
 
 async fn list_files(
     State(file_repository): State<FileRepository>,
-    ctx: Ctx
+    ctx: Ctx,
 ) -> Result<Json<Vec<FileRecord>>, LoftError> {
     info!("handler: list_files");
 
@@ -146,7 +148,7 @@ mod tests {
 
     async fn create_test_session(user_repository: &UserRepository) -> String {
         let user = user_repository
-            .create_user("testuser".to_string(), "hash".to_string())
+            .create_user("testuser", "hash")
             .await
             .unwrap();
         let token: String = rand::rng()
@@ -156,7 +158,7 @@ mod tests {
             .collect();
         let expires_at = chrono::Utc::now() + chrono::Duration::days(1);
         user_repository
-            .create_session(user.id, token.clone(), expires_at)
+            .create_session(user.id, &token, expires_at)
             .await
             .unwrap();
         token

backend/src/web/routes_login.rs

@@ -22,7 +22,7 @@ async fn login(
     cookies: Cookies,
     Json(payload): Json<LoginPayload>,
 ) -> Result<StatusCode, LoftError> {
-    let user = user_repository.find_by_username(payload.username).await?;
+    let user = user_repository.find_by_username(&payload.username).await?;
     // TODO: replace unwrap with ?
     let parsed_hash = PasswordHash::new(&user.password_hash).unwrap();
     if Argon2::default()
@@ -31,8 +31,8 @@ async fn login(
     {
         let expires_at = chrono::Utc::now() + chrono::Duration::days(1);
         let cookie = create_cookie();
-        let auth_token = cookie.value().to_string();
+        let auth_token = cookie.value();
-        cookies.add(cookie);
+        cookies.add(cookie.clone());
         user_repository
             .create_session(user.id, auth_token, expires_at)
             .await?;
@@ -50,7 +50,7 @@ async fn logout(
     let auth_token = cookies.get(AUTH_TOKEN).map(|c| c.value().to_string());
 
     if let Some(auth_token) = auth_token {
-        user_repository.delete_session(auth_token.clone()).await?;
+        user_repository.delete_session(&auth_token).await?;
         cookies.remove(Cookie::build(AUTH_TOKEN).path("/").build());
     }
 
@@ -62,7 +62,7 @@ async fn register(
     Json(payload): Json<LoginPayload>,
 ) -> Result<StatusCode, LoftError> {
     if user_repository
-        .find_by_username(payload.username.clone())
+        .find_by_username(&payload.username)
         .await
         .is_ok()
     {
@@ -78,7 +78,7 @@ async fn register(
         .to_string();
 
     user_repository
-        .create_user(payload.username, password_hash)
+        .create_user(&payload.username, &password_hash)
         .await?;
 
     Ok(StatusCode::CREATED)