Fix clippy warnings (#1436)

examples/actix3_example/api/src/lib.rs

@@ -109,7 +109,7 @@ async fn edit(data: web::Data<AppState>, id: web::Path<i32>) -> Result<HttpRespo
     let post: post::Model = Query::find_post_by_id(conn, id)
         .await
         .expect("could not find post")
-        .unwrap_or_else(|| panic!("could not find post with id {}", id));
+        .unwrap_or_else(|| panic!("could not find post with id {id}"));
 
     let mut ctx = tera::Context::new();
     ctx.insert("post", &post);
@@ -172,7 +172,7 @@ async fn start() -> std::io::Result<()> {
     let db_url = env::var("DATABASE_URL").expect("DATABASE_URL is not set in .env file");
     let host = env::var("HOST").expect("HOST is not set in .env file");
     let port = env::var("PORT").expect("PORT is not set in .env file");
-    let server_url = format!("{}:{}", host, port);
+    let server_url = format!("{host}:{port}");
 
     // create post table if not exists
     let conn = Database::connect(&db_url).await.unwrap();
@@ -195,7 +195,7 @@ async fn start() -> std::io::Result<()> {
         None => server.bind(&server_url)?,
     };
 
-    println!("Starting server at {}", server_url);
+    println!("Starting server at {server_url}");
     server.run().await?;
 
     Ok(())
@@ -214,6 +214,6 @@ pub fn main() {
     let result = start();
 
     if let Some(err) = result.err() {
-        println!("Error: {}", err)
+        println!("Error: {err}")
     }
 }

examples/actix_example/api/src/lib.rs

@@ -98,7 +98,7 @@ async fn edit(data: web::Data<AppState>, id: web::Path<i32>) -> Result<HttpRespo
     let post: post::Model = Query::find_post_by_id(conn, id)
         .await
         .expect("could not find post")
-        .unwrap_or_else(|| panic!("could not find post with id {}", id));
+        .unwrap_or_else(|| panic!("could not find post with id {id}"));
 
     let mut ctx = tera::Context::new();
     ctx.insert("post", &post);
@@ -164,7 +164,7 @@ async fn start() -> std::io::Result<()> {
     let db_url = env::var("DATABASE_URL").expect("DATABASE_URL is not set in .env file");
     let host = env::var("HOST").expect("HOST is not set in .env file");
     let port = env::var("PORT").expect("PORT is not set in .env file");
-    let server_url = format!("{}:{}", host, port);
+    let server_url = format!("{host}:{port}");
 
     // establish connection to database and apply migrations
     // -> create post table if not exists
@@ -191,7 +191,7 @@ async fn start() -> std::io::Result<()> {
         None => server.bind(&server_url)?,
     };
 
-    println!("Starting server at {}", server_url);
+    println!("Starting server at {server_url}");
     server.run().await?;
 
     Ok(())
@@ -210,6 +210,6 @@ pub fn main() {
     let result = start();
 
     if let Some(err) = result.err() {
-        println!("Error: {}", err);
+        println!("Error: {err}");
     }
 }

examples/axum_example/api/src/lib.rs

@@ -30,7 +30,7 @@ async fn start() -> anyhow::Result<()> {
     let db_url = env::var("DATABASE_URL").expect("DATABASE_URL is not set in .env file");
     let host = env::var("HOST").expect("HOST is not set in .env file");
     let port = env::var("PORT").expect("PORT is not set in .env file");
-    let server_url = format!("{}:{}", host, port);
+    let server_url = format!("{host}:{port}");
 
     let conn = Database::connect(db_url)
         .await
@@ -56,7 +56,7 @@ async fn start() -> anyhow::Result<()> {
             .handle_error(|error: std::io::Error| async move {
                 (
                     StatusCode::INTERNAL_SERVER_ERROR,
-                    format!("Unhandled internal error: {}", error),
+                    format!("Unhandled internal error: {error}"),
                 )
             }),
         )
@@ -153,7 +153,7 @@ async fn edit_post(
     let post: post::Model = QueryCore::find_post_by_id(&state.conn, id)
         .await
         .expect("could not find post")
-        .unwrap_or_else(|| panic!("could not find post with id {}", id));
+        .unwrap_or_else(|| panic!("could not find post with id {id}"));
 
     let mut ctx = tera::Context::new();
     ctx.insert("post", &post);
@@ -207,6 +207,6 @@ pub fn main() {
     let result = start();
 
     if let Some(err) = result.err() {
-        println!("Error: {}", err);
+        println!("Error: {err}");
     }
 }

examples/basic/src/main.rs

@@ -22,7 +22,7 @@ async fn main() {
         .await
         .unwrap();
 
-    println!("{:?}\n", db);
+    println!("{db:?}\n");
 
     println!("===== =====\n");
 

examples/basic/src/operation.rs

@@ -28,7 +28,7 @@ pub async fn insert_and_update(db: &DbConn) -> Result<(), DbErr> {
     let pear: Option<fruit::Model> = Fruit::find_by_id(res.last_insert_id).one(db).await?;
 
     println!();
-    println!("Pear: {:?}\n", pear);
+    println!("Pear: {pear:?}\n");
 
     let mut pear: fruit::ActiveModel = pear.unwrap().into();
     pear.name = Set("Sweet pear".to_owned());
@@ -36,7 +36,7 @@ pub async fn insert_and_update(db: &DbConn) -> Result<(), DbErr> {
     let pear: fruit::Model = pear.update(db).await?;
 
     println!();
-    println!("Updated: {:?}\n", pear);
+    println!("Updated: {pear:?}\n");
 
     Ok(())
 }
@@ -49,19 +49,19 @@ pub async fn save_active_model(db: &DbConn) -> Result<(), DbErr> {
     let mut banana: fruit::ActiveModel = banana.save(db).await?;
 
     println!();
-    println!("Inserted: {:?}\n", banana);
+    println!("Inserted: {banana:?}\n");
 
     banana.name = Set("Banana Mongo".to_owned());
 
     let banana: fruit::ActiveModel = banana.save(db).await?;
 
     println!();
-    println!("Updated: {:?}\n", banana);
+    println!("Updated: {banana:?}\n");
 
     let result = banana.delete(db).await?;
 
     println!();
-    println!("Deleted: {:?}\n", result);
+    println!("Deleted: {result:?}\n");
 
     Ok(())
 }
@@ -85,7 +85,7 @@ async fn save_custom_active_model(db: &DbConn) -> Result<(), DbErr> {
     let pineapple = pineapple.save(db).await?;
 
     println!();
-    println!("Saved: {:?}\n", pineapple);
+    println!("Saved: {pineapple:?}\n");
 
     Ok(())
 }

examples/basic/src/select.rs

@@ -48,7 +48,7 @@ async fn find_all(db: &DbConn) -> Result<(), DbErr> {
 
     println!();
     for cc in cakes.iter() {
-        println!("{:?}\n", cc);
+        println!("{cc:?}\n");
     }
 
     print!("find all fruits: ");
@@ -57,7 +57,7 @@ async fn find_all(db: &DbConn) -> Result<(), DbErr> {
 
     println!();
     for ff in fruits.iter() {
-        println!("{:?}\n", ff);
+        println!("{ff:?}\n");
     }
 
     Ok(())
@@ -71,7 +71,7 @@ async fn find_together(db: &DbConn) -> Result<(), DbErr> {
 
     println!();
     for bb in both.iter() {
-        println!("{:?}\n", bb);
+        println!("{bb:?}\n");
     }
 
     Ok(())
@@ -90,7 +90,7 @@ async fn find_one(db: &DbConn) -> Result<(), DbErr> {
     let cheese = cheese.unwrap();
 
     println!();
-    println!("{:?}", cheese);
+    println!("{cheese:?}");
     println!();
 
     print!("find one by name: ");
@@ -98,7 +98,7 @@ async fn find_one(db: &DbConn) -> Result<(), DbErr> {
     let chocolate = Cake::find_by_name("chocolate").one(db).await?;
 
     println!();
-    println!("{:?}", chocolate);
+    println!("{chocolate:?}");
     println!();
 
     print!("find models belong to: ");
@@ -107,7 +107,7 @@ async fn find_one(db: &DbConn) -> Result<(), DbErr> {
 
     println!();
     for ff in fruits.iter() {
-        println!("{:?}\n", ff);
+        println!("{ff:?}\n");
     }
 
     Ok(())
@@ -133,7 +133,7 @@ async fn count_fruits_by_cake(db: &DbConn) -> Result<(), DbErr> {
 
     println!();
     for rr in results.iter() {
-        println!("{:?}\n", rr);
+        println!("{rr:?}\n");
     }
 
     Ok(())
@@ -147,7 +147,7 @@ async fn find_many_to_many(db: &DbConn) -> Result<(), DbErr> {
 
     println!();
     for bb in both.iter() {
-        println!("{:?}\n", bb);
+        println!("{bb:?}\n");
     }
 
     print!("find fillings for cheese cake: ");
@@ -159,7 +159,7 @@ async fn find_many_to_many(db: &DbConn) -> Result<(), DbErr> {
 
         println!();
         for ff in fillings.iter() {
-            println!("{:?}\n", ff);
+            println!("{ff:?}\n");
         }
     }
 
@@ -172,7 +172,7 @@ async fn find_many_to_many(db: &DbConn) -> Result<(), DbErr> {
 
         println!();
         for cc in cakes.iter() {
-            println!("{:?}\n", cc);
+            println!("{cc:?}\n");
         }
     }
 
@@ -253,7 +253,7 @@ async fn find_all_stream(db: &DbConn) -> Result<(), DbErr> {
     let mut cake_paginator = cake::Entity::find().paginate(db, 2);
     while let Some(cake_res) = cake_paginator.fetch_and_next().await? {
         for cake in cake_res {
-            println!("{:?}", cake);
+            println!("{cake:?}");
         }
     }
 
@@ -262,7 +262,7 @@ async fn find_all_stream(db: &DbConn) -> Result<(), DbErr> {
     let mut fruit_paginator = fruit::Entity::find().paginate(db, 2);
     while let Some(fruit_res) = fruit_paginator.fetch_and_next().await? {
         for fruit in fruit_res {
-            println!("{:?}", fruit);
+            println!("{fruit:?}");
         }
     }
 
@@ -271,7 +271,7 @@ async fn find_all_stream(db: &DbConn) -> Result<(), DbErr> {
     let mut fruit_stream = fruit::Entity::find().paginate(db, 2).into_stream();
     while let Some(fruits) = fruit_stream.try_next().await? {
         for fruit in fruits {
-            println!("{:?}", fruit);
+            println!("{fruit:?}");
         }
         sleep(Duration::from_millis(250)).await;
     }
@@ -284,7 +284,7 @@ async fn find_all_stream(db: &DbConn) -> Result<(), DbErr> {
         .into_stream();
     while let Some(jsons) = json_stream.try_next().await? {
         for json in jsons {
-            println!("{:?}", json);
+            println!("{json:?}");
         }
         sleep(Duration::from_millis(250)).await;
     }
@@ -296,7 +296,7 @@ async fn find_first_page(db: &DbConn) -> Result<(), DbErr> {
     println!("fruits first page: ");
     let page = fruit::Entity::find().paginate(db, 2).fetch_page(0).await?;
     for fruit in page {
-        println!("{:?}", fruit);
+        println!("{fruit:?}");
     }
 
     Ok(())
@@ -305,7 +305,7 @@ async fn find_first_page(db: &DbConn) -> Result<(), DbErr> {
 async fn find_num_pages(db: &DbConn) -> Result<(), DbErr> {
     println!("fruits number of page: ");
     let num_pages = fruit::Entity::find().paginate(db, 2).num_pages().await?;
-    println!("{:?}", num_pages);
+    println!("{num_pages:?}");
 
     Ok(())
 }

examples/graphql_example/migration/src/main.rs

@@ -12,11 +12,11 @@ async fn main() {
 
     match std::env::var("DATABASE_URL") {
         Ok(val) => {
-            println!("Using DATABASE_URL: {}", val);
+            println!("Using DATABASE_URL: {val}");
         }
         Err(_) => {
             std::env::set_var("DATABASE_URL", fallback);
-            println!("Set DATABASE_URL: {}", fallback);
+            println!("Set DATABASE_URL: {fallback}");
         }
     };
 

examples/jsonrpsee_example/api/src/lib.rs

@@ -106,7 +106,7 @@ async fn start() -> std::io::Result<()> {
     let db_url = env::var("DATABASE_URL").expect("DATABASE_URL is not set in .env file");
     let host = env::var("HOST").expect("HOST is not set in .env file");
     let port = env::var("PORT").expect("PORT is not set in .env file");
-    let server_url = format!("{}:{}", host, port);
+    let server_url = format!("{host}:{port}");
 
     // create post table if not exists
     let conn = Database::connect(&db_url).await.unwrap();
@@ -138,6 +138,6 @@ pub fn main() {
     let result = start();
 
     if let Some(err) = result.err() {
-        println!("Error: {}", err);
+        println!("Error: {err}");
     }
 }

examples/poem_example/api/src/lib.rs

@@ -130,7 +130,7 @@ async fn start() -> std::io::Result<()> {
     let db_url = env::var("DATABASE_URL").expect("DATABASE_URL is not set in .env file");
     let host = env::var("HOST").expect("HOST is not set in .env file");
     let port = env::var("PORT").expect("PORT is not set in .env file");
-    let server_url = format!("{}:{}", host, port);
+    let server_url = format!("{host}:{port}");
 
     // create post table if not exists
     let conn = Database::connect(&db_url).await.unwrap();
@@ -138,7 +138,7 @@ async fn start() -> std::io::Result<()> {
     let templates = Tera::new(concat!(env!("CARGO_MANIFEST_DIR"), "/templates/**/*")).unwrap();
     let state = AppState { templates, conn };
 
-    println!("Starting server at {}", server_url);
+    println!("Starting server at {server_url}");
 
     let app = Route::new()
         .at("/", post(create).get(list))
@@ -150,7 +150,7 @@ async fn start() -> std::io::Result<()> {
             StaticFilesEndpoint::new(concat!(env!("CARGO_MANIFEST_DIR"), "/static")),
         )
         .data(state);
-    let server = Server::new(TcpListener::bind(format!("{}:{}", host, port)));
+    let server = Server::new(TcpListener::bind(format!("{host}:{port}")));
     server.run(app).await
 }
 
@@ -158,6 +158,6 @@ pub fn main() {
     let result = start();
 
     if let Some(err) = result.err() {
-        println!("Error: {}", err);
+        println!("Error: {err}");
     }
 }

examples/rocket_example/api/src/lib.rs

@@ -166,6 +166,6 @@ pub fn main() {
     println!("Rocket: deorbit.");
 
     if let Some(err) = result.err() {
-        println!("Error: {}", err);
+        println!("Error: {err}");
     }
 }

examples/rocket_okapi_example/api/src/lib.rs

@@ -75,7 +75,7 @@ fn cors() -> Cors {
     let allowed_origins =
         AllowedOrigins::some_exact(&["http://localhost:8000", "http://127.0.0.1:8000"]);
 
-    let cors = rocket_cors::CorsOptions {
+    rocket_cors::CorsOptions {
         allowed_origins,
         allowed_methods: vec![Method::Get, Method::Post, Method::Delete]
             .into_iter()
@@ -86,8 +86,7 @@ fn cors() -> Cors {
         ..Default::default()
     }
     .to_cors()
-    .unwrap();
-    cors
+    .unwrap()
 }
 
 fn custom_openapi_spec() -> OpenApi {
@@ -134,6 +133,6 @@ pub fn main() {
     println!("Rocket: deorbit.");
 
     if let Some(err) = result.err() {
-        println!("Error: {}", err);
+        println!("Error: {err}");
     }
 }

examples/salvo_example/api/src/lib.rs

@@ -152,7 +152,7 @@ pub async fn main() {
     let db_url = env::var("DATABASE_URL").expect("DATABASE_URL is not set in .env file");
     let host = env::var("HOST").expect("HOST is not set in .env file");
     let port = env::var("PORT").expect("PORT is not set in .env file");
-    let server_url = format!("{}:{}", host, port);
+    let server_url = format!("{host}:{port}");
 
     // create post table if not exists
     let conn = Database::connect(&db_url).await.unwrap();
@@ -160,7 +160,7 @@ pub async fn main() {
     let templates = Tera::new(concat!(env!("CARGO_MANIFEST_DIR"), "/templates/**/*")).unwrap();
     let state = AppState { templates, conn };
 
-    println!("Starting server at {}", server_url);
+    println!("Starting server at {server_url}");
 
     let router = Router::new()
         .hoop(affix::inject(state))
@@ -176,7 +176,7 @@ pub async fn main() {
             ))),
         );
 
-    Server::new(TcpListener::bind(&format!("{}:{}", host, port)))
+    Server::new(TcpListener::bind(&format!("{host}:{port}")))
         .serve(router)
         .await;
 }

examples/tonic_example/api/src/lib.rs

@@ -138,6 +138,6 @@ pub fn main() {
     let result = start();
 
     if let Some(err) = result.err() {
-        println!("Error: {}", err);
+        println!("Error: {err}");
     }
 }

examples/tonic_example/src/client.rs

@@ -21,7 +21,7 @@ async fn main() -> Result<(), Box<dyn std::error::Error>> {
     let response = client.get_posts(request).await?;
 
     for post in response.into_inner().post.iter() {
-        println!("{:?}", post);
+        println!("{post:?}");
     }
 
     Ok(())

tests/enum_primary_key_tests.rs

@@ -39,7 +39,6 @@ pub async fn insert_teas(db: &DatabaseConnection) -> Result<(), DbErr> {
             id: Set(Tea::EverydayTea),
             category: Set(None),
             color: Set(None),
-            ..Default::default()
         }
         .insert(db)
         .await?
@@ -61,7 +60,6 @@ pub async fn insert_teas(db: &DatabaseConnection) -> Result<(), DbErr> {
         id: Set(Tea::EverydayTea),
         category: Set(Some(Category::Big)),
         color: Set(Some(Color::Black)),
-        ..Default::default()
     }
     .insert(db)
     .await
@@ -72,7 +70,6 @@ pub async fn insert_teas(db: &DatabaseConnection) -> Result<(), DbErr> {
         id: Set(Tea::EverydayTea),
         category: Set(Some(Category::Big)),
         color: Set(Some(Color::Black)),
-        ..Default::default()
     })
     .exec(db)
     .await

tests/uuid_fmt_tests.rs

@@ -24,7 +24,7 @@ pub async fn insert_uuid_fmt(db: &DatabaseConnection) -> Result<(), DbErr> {
 
     let uuid_fmt = uuid_fmt::Model {
         id: 1,
-        uuid: uuid,
+        uuid,
         uuid_braced: uuid.braced(),
         uuid_hyphenated: uuid.hyphenated(),
         uuid_simple: uuid.simple(),