chore: fmt

auth/casbin/src/main.rs

@@ -1,6 +1,6 @@
 use std::io;
 
-use actix_web::{middleware, web, App, HttpResponse, HttpServer};
+use actix_web::{App, HttpResponse, HttpServer, middleware, web};
 use casbin::{CoreApi, DefaultModel, Enforcer, FileAdapter, RbacApi};
 
 /// simple handle

auth/cookie-auth/src/main.rs

@@ -1,10 +1,11 @@
 use actix_identity::{Identity, IdentityMiddleware};
-use actix_session::{config::PersistentSession, storage::CookieSessionStore, SessionMiddleware};
+use actix_session::{SessionMiddleware, config::PersistentSession, storage::CookieSessionStore};
 use actix_web::{
-    cookie::{time::Duration, Key},
+    App, HttpMessage as _, HttpRequest, HttpServer, Responder,
+    cookie::{Key, time::Duration},
     error,
     http::StatusCode,
-    middleware, web, App, HttpMessage as _, HttpRequest, HttpServer, Responder,
+    middleware, web,
 };
 
 const ONE_MINUTE: Duration = Duration::minutes(1);

auth/cookie-session/src/main.rs

@@ -6,12 +6,13 @@
 //! [User guide](https://actix.rs/docs/middleware/#user-sessions)
 
 use actix_session::{
-    config::PersistentSession, storage::CookieSessionStore, Session, SessionMiddleware,
+    Session, SessionMiddleware, config::PersistentSession, storage::CookieSessionStore,
 };
 use actix_web::{
+    App, HttpRequest, HttpServer, Result,
     cookie::{self, Key},
     middleware::Logger,
-    web, App, HttpRequest, HttpServer, Result,
+    web,
 };
 
 /// simple index handler with session

auth/redis-session/src/main.rs

@@ -4,11 +4,10 @@
 //! At login, the session key changes and session state in cache re-assigns.
 //! At logout, session state in cache is removed and cookie is invalidated.
 
-use actix_session::{storage::RedisSessionStore, Session, SessionMiddleware};
+use actix_session::{Session, SessionMiddleware, storage::RedisSessionStore};
 use actix_web::{
-    middleware, web,
+    App, HttpResponse, HttpServer, Result, middleware, web,
     web::{get, post, resource},
-    App, HttpResponse, HttpServer, Result,
 };
 use serde::{Deserialize, Serialize};
 

auth/simple-auth-server/src/auth_handler.rs

@@ -1,8 +1,8 @@
-use std::future::{ready, Ready};
+use std::future::{Ready, ready};
 
 use actix_identity::Identity;
 use actix_web::{
-    dev::Payload, web, Error, FromRequest, HttpMessage as _, HttpRequest, HttpResponse,
+    Error, FromRequest, HttpMessage as _, HttpRequest, HttpResponse, dev::Payload, web,
 };
 use diesel::prelude::*;
 use serde::Deserialize;

auth/simple-auth-server/src/invitation_handler.rs

@@ -1,4 +1,4 @@
-use actix_web::{web, HttpResponse};
+use actix_web::{HttpResponse, web};
 use diesel::prelude::*;
 use serde::Deserialize;
 

auth/simple-auth-server/src/main.rs

@@ -2,8 +2,8 @@
 extern crate diesel;
 
 use actix_identity::IdentityMiddleware;
-use actix_session::{config::PersistentSession, storage::CookieSessionStore, SessionMiddleware};
+use actix_session::{SessionMiddleware, config::PersistentSession, storage::CookieSessionStore};
-use actix_web::{cookie::Key, middleware, web, App, HttpServer};
+use actix_web::{App, HttpServer, cookie::Key, middleware, web};
 use diesel::{prelude::*, r2d2};
 use time::Duration;
 

auth/simple-auth-server/src/models.rs

@@ -1,7 +1,7 @@
 #![allow(clippy::extra_unused_lifetimes)]
 
 use chrono::{NaiveDateTime, TimeDelta, Utc};
-use diesel::{r2d2::ConnectionManager, PgConnection};
+use diesel::{PgConnection, r2d2::ConnectionManager};
 use serde::{Deserialize, Serialize};
 use uuid::Uuid;
 

auth/simple-auth-server/src/register_handler.rs

@@ -1,4 +1,4 @@
-use actix_web::{web, HttpResponse};
+use actix_web::{HttpResponse, web};
 use diesel::prelude::*;
 use serde::Deserialize;
 use uuid::Uuid;

background-jobs/src/main.rs

@@ -3,7 +3,7 @@ use std::{
     sync::{Arc, Mutex},
 };
 
-use actix_web::{web::Data, App, HttpServer};
+use actix_web::{App, HttpServer, web::Data};
 use chrono::{DateTime, Utc};
 
 mod ephemeral_jobs;

background-jobs/src/routes.rs

@@ -1,14 +1,13 @@
 use actix_web::{
-    error, get, post,
+    HttpResponse, Responder, error, get, post,
     web::{self, Data},
-    HttpResponse, Responder,
 };
 use apalis::prelude::*;
 use apalis_redis::RedisStorage;
 use chrono::{TimeDelta, Utc};
 use serde::Deserialize;
 
-use crate::{persistent_jobs::Email, ItemCache};
+use crate::{ItemCache, persistent_jobs::Email};
 
 #[derive(Debug, Deserialize)]
 pub(crate) struct CacheInsert {

basics/basics/src/main.rs

@@ -1,14 +1,14 @@
 use std::{convert::Infallible, io};
 
 use actix_files::{Files, NamedFile};
-use actix_session::{storage::CookieSessionStore, Session, SessionMiddleware};
+use actix_session::{Session, SessionMiddleware, storage::CookieSessionStore};
 use actix_web::{
-    error, get,
+    App, Either, HttpRequest, HttpResponse, HttpServer, Responder, Result, error, get,
     http::{
-        header::{self, ContentType},
         Method, StatusCode,
+        header::{self, ContentType},
     },
-    middleware, web, App, Either, HttpRequest, HttpResponse, HttpServer, Responder, Result,
+    middleware, web,
 };
 use actix_web_lab::extract::Path;
 use async_stream::stream;

basics/error-handling/src/main.rs

@@ -12,11 +12,11 @@ http errors will be chosen, each with an equal chance of being selected:
 
 */
 
-use actix_web::{web, App, Error, HttpResponse, HttpServer, ResponseError};
+use actix_web::{App, Error, HttpResponse, HttpServer, ResponseError, web};
 use derive_more::Display;
 use rand::{
-    distr::{Distribution, StandardUniform},
     Rng,
+    distr::{Distribution, StandardUniform},
 };
 
 #[derive(Debug, Display)]

basics/hello-world/src/main.rs

@@ -1,4 +1,4 @@
-use actix_web::{middleware, web, App, HttpRequest, HttpServer};
+use actix_web::{App, HttpRequest, HttpServer, middleware, web};
 
 async fn index(req: HttpRequest) -> &'static str {
     println!("REQ: {req:?}");
@@ -25,7 +25,7 @@ async fn main() -> std::io::Result<()> {
 
 #[cfg(test)]
 mod tests {
-    use actix_web::{body::to_bytes, dev::Service, http, test, Error};
+    use actix_web::{Error, body::to_bytes, dev::Service, http, test};
 
     use super::*;
 

basics/nested-routing/src/handlers/parts.rs

@@ -1,4 +1,4 @@
-use actix_web::{web, Error, HttpResponse};
+use actix_web::{Error, HttpResponse, web};
 
 use crate::common::{Part, Product};
 

basics/nested-routing/src/handlers/products.rs

@@ -1,4 +1,4 @@
-use actix_web::{web, Error, HttpResponse};
+use actix_web::{Error, HttpResponse, web};
 
 use crate::common::{Part, Product};
 
@@ -21,9 +21,10 @@ pub async fn remove_product(_id: web::Path<String>) -> Result<HttpResponse, Erro
 #[cfg(test)]
 mod tests {
     use actix_web::{
+        App,
         dev::Service,
-        http::{header, StatusCode},
+        http::{StatusCode, header},
-        test, App,
+        test,
     };
 
     use crate::app_config::config_app;

basics/nested-routing/src/main.rs

@@ -1,4 +1,4 @@
-use actix_web::{middleware, App, HttpServer};
+use actix_web::{App, HttpServer, middleware};
 use nested_routing::app_config::config_app;
 
 #[actix_web::main]

basics/state/src/main.rs

@@ -22,15 +22,14 @@ use std::{
     cell::Cell,
     io,
     sync::{
-        atomic::{AtomicUsize, Ordering},
         Mutex,
+        atomic::{AtomicUsize, Ordering},
     },
 };
 
 use actix_web::{
-    middleware,
+    App, HttpRequest, HttpResponse, HttpServer, middleware,
     web::{self, Data},
-    App, HttpRequest, HttpResponse, HttpServer,
 };
 
 /// simple handle

basics/static-files/src/main.rs

@@ -1,5 +1,5 @@
 use actix_files::Files;
-use actix_web::{middleware::Logger, App, HttpServer};
+use actix_web::{App, HttpServer, middleware::Logger};
 
 #[actix_web::main]
 async fn main() -> std::io::Result<()> {

basics/todo/src/api.rs

@@ -1,8 +1,8 @@
 use actix_files::NamedFile;
 use actix_session::Session;
 use actix_web::{
-    dev, error, http::StatusCode, middleware::ErrorHandlerResponse, web, Error, HttpResponse,
+    Error, HttpResponse, Responder, Result, dev, error, http::StatusCode,
-    Responder, Result,
+    middleware::ErrorHandlerResponse, web,
 };
 use serde::Deserialize;
 use sqlx::SqlitePool;

basics/todo/src/main.rs

@@ -1,11 +1,11 @@
 use std::{env, io};
 
 use actix_files::Files;
-use actix_session::{storage::CookieSessionStore, SessionMiddleware};
+use actix_session::{SessionMiddleware, storage::CookieSessionStore};
 use actix_web::{
-    http,
+    App, HttpServer, http,
     middleware::{ErrorHandlers, Logger},
-    web, App, HttpServer,
+    web,
 };
 use dotenvy::dotenv;
 use tera::Tera;

cors/backend/src/main.rs

@@ -1,7 +1,7 @@
 use std::io;
 
 use actix_cors::Cors;
-use actix_web::{http::header, middleware::Logger, App, HttpServer};
+use actix_web::{App, HttpServer, http::header, middleware::Logger};
 
 mod user;
 

data-factory/src/main.rs

@@ -1,4 +1,4 @@
-use actix_web::{web, App, HttpResponse, HttpServer};
+use actix_web::{App, HttpResponse, HttpServer, web};
 
 #[actix_web::main]
 async fn main() -> std::io::Result<()> {

databases/diesel/src/main.rs

@@ -6,7 +6,7 @@
 #[macro_use]
 extern crate diesel;
 
-use actix_web::{error, get, middleware, post, web, App, HttpResponse, HttpServer, Responder};
+use actix_web::{App, HttpResponse, HttpServer, Responder, error, get, middleware, post, web};
 use diesel::{prelude::*, r2d2};
 use uuid::Uuid;
 

databases/mongodb/src/main.rs

@@ -4,9 +4,9 @@ mod model;
 #[cfg(test)]
 mod test;
 
-use actix_web::{get, post, web, App, HttpResponse, HttpServer};
+use actix_web::{App, HttpResponse, HttpServer, get, post, web};
 use model::User;
-use mongodb::{bson::doc, options::IndexOptions, Client, Collection, IndexModel};
+use mongodb::{Client, Collection, IndexModel, bson::doc, options::IndexOptions};
 
 const DB_NAME: &str = "myApp";
 const COLL_NAME: &str = "users";

databases/mongodb/src/test.rs

@@ -1,5 +1,5 @@
 use actix_web::{
-    test::{call_and_read_body, call_and_read_body_json, init_service, TestRequest},
+    test::{TestRequest, call_and_read_body, call_and_read_body_json, init_service},
     web::Bytes,
 };
 

databases/mysql/src/main.rs

@@ -1,6 +1,6 @@
 use std::{env, io};
 
-use actix_web::{web, App, HttpServer};
+use actix_web::{App, HttpServer, web};
 
 mod models;
 mod persistence;

databases/mysql/src/routes.rs

@@ -1,4 +1,4 @@
-use actix_web::{get, post, web, HttpResponse, Responder};
+use actix_web::{HttpResponse, Responder, get, post, web};
 
 use crate::{
     models::{BankData, BranchData, CustomerData, TellerData},

databases/postgres/src/main.rs

@@ -1,4 +1,4 @@
-use actix_web::{web, App, Error, HttpResponse, HttpServer};
+use actix_web::{App, Error, HttpResponse, HttpServer, web};
 use confik::{Configuration as _, EnvSource};
 use deadpool_postgres::{Client, Pool};
 use dotenvy::dotenv;

databases/redis/src/main.rs

@@ -1,6 +1,6 @@
 use std::io;
 
-use actix_web::{error, middleware, web, App, HttpResponse, HttpServer, Responder};
+use actix_web::{App, HttpResponse, HttpServer, Responder, error, middleware, web};
 use serde::Deserialize;
 
 async fn get_from_cache(redis: web::Data<redis::Client>) -> actix_web::Result<impl Responder> {

docker/src/main.rs

@@ -1,4 +1,4 @@
-use actix_web::{get, middleware::Logger, App, HttpResponse, HttpServer, Responder};
+use actix_web::{App, HttpResponse, HttpServer, Responder, get, middleware::Logger};
 
 #[get("/")]
 async fn index() -> impl Responder {

forms/form/src/main.rs

@@ -1,4 +1,4 @@
-use actix_web::{middleware, web, App, HttpRequest, HttpResponse, HttpServer, Responder, Result};
+use actix_web::{App, HttpRequest, HttpResponse, HttpServer, Responder, Result, middleware, web};
 use serde::{Deserialize, Serialize};
 
 struct AppState {
@@ -74,8 +74,8 @@ mod tests {
         body::to_bytes,
         dev::ServiceResponse,
         http::{
-            header::{HeaderValue, CONTENT_TYPE},
             StatusCode,
+            header::{CONTENT_TYPE, HeaderValue},
         },
         test::{self, TestRequest},
         web::{Bytes, Form},

forms/multipart-s3/src/client.rs

@@ -1,8 +1,8 @@
 use std::env;
 
 use aws_config::SdkConfig as AwsConfig;
-use aws_sdk_s3::{primitives::ByteStream, Client as S3Client};
+use aws_sdk_s3::{Client as S3Client, primitives::ByteStream};
-use futures_util::{stream, StreamExt as _};
+use futures_util::{StreamExt as _, stream};
 use tokio::{fs, io::AsyncReadExt as _};
 
 use crate::{TempFile, UploadedFile};

forms/multipart-s3/src/main.rs

@@ -1,14 +1,14 @@
 use std::{fs, io};
 
-use actix_multipart::form::{tempfile::TempFile, text::Text, MultipartForm};
+use actix_multipart::form::{MultipartForm, tempfile::TempFile, text::Text};
 use actix_web::{
-    body::SizedStream, delete, error, get, http::Method, middleware::Logger, post, route, web, App,
+    App, Error, HttpResponse, HttpServer, Responder, body::SizedStream, delete, error, get,
-    Error, HttpResponse, HttpServer, Responder,
+    http::Method, middleware::Logger, post, route, web,
 };
 use actix_web_lab::extract::Path;
-use aws_config::{meta::region::RegionProviderChain, BehaviorVersion};
+use aws_config::{BehaviorVersion, meta::region::RegionProviderChain};
 use dotenvy::dotenv;
-use futures_util::{stream, StreamExt as _};
+use futures_util::{StreamExt as _, stream};
 use serde_json::json;
 use tokio_util::io::ReaderStream;
 

forms/multipart/src/main.rs

@@ -1,13 +1,13 @@
 use std::io::Write;
 
 use actix_multipart::{
-    form::{
-        tempfile::{TempFile, TempFileConfig},
-        MultipartForm,
-    },
     Multipart,
+    form::{
+        MultipartForm,
+        tempfile::{TempFile, TempFileConfig},
+    },
 };
-use actix_web::{middleware, web, App, Error, HttpResponse, HttpServer, Responder};
+use actix_web::{App, Error, HttpResponse, HttpServer, Responder, middleware, web};
 use futures_util::TryStreamExt as _;
 use uuid::Uuid;
 

graphql/async-graphql/src/main.rs

@@ -1,8 +1,8 @@
 use actix_cors::Cors;
-use actix_web::{get, middleware::Logger, route, web, App, HttpServer, Responder};
+use actix_web::{App, HttpServer, Responder, get, middleware::Logger, route, web};
 use async_graphql::{
-    http::{playground_source, GraphQLPlaygroundConfig},
     EmptyMutation, EmptySubscription, Schema,
+    http::{GraphQLPlaygroundConfig, playground_source},
 };
 use async_graphql_actix_web::{GraphQLRequest, GraphQLResponse};
 

graphql/async-graphql/src/star_wars/model.rs

@@ -1,6 +1,6 @@
 use async_graphql::{
-    connection::{query, Connection, Edge},
     Context, Enum, Error, Interface, Object, OutputType, Result,
+    connection::{Connection, Edge, query},
 };
 
 use super::{StarWars, StarWarsChar};

graphql/juniper-advanced/src/db.rs

@@ -1,6 +1,6 @@
 use r2d2_mysql::{
-    mysql::{Opts, OptsBuilder},
     MySqlConnectionManager,
+    mysql::{Opts, OptsBuilder},
 };
 
 pub type Pool = r2d2::Pool<MySqlConnectionManager>;

graphql/juniper-advanced/src/handlers.rs

@@ -1,9 +1,9 @@
-use actix_web::{get, route, web, Error, HttpResponse, Responder};
+use actix_web::{Error, HttpResponse, Responder, get, route, web};
-use juniper::http::{graphiql::graphiql_source, GraphQLRequest};
+use juniper::http::{GraphQLRequest, graphiql::graphiql_source};
 
 use crate::{
     db::Pool,
-    schemas::root::{create_schema, Context, Schema},
+    schemas::root::{Context, Schema, create_schema},
 };
 
 /// GraphQL endpoint

graphql/juniper-advanced/src/main.rs

@@ -1,5 +1,5 @@
 use actix_cors::Cors;
-use actix_web::{middleware::Logger, web::Data, App, HttpServer};
+use actix_web::{App, HttpServer, middleware::Logger, web::Data};
 
 mod db;
 mod handlers;

graphql/juniper-advanced/src/schemas/product.rs

@@ -1,5 +1,5 @@
 use juniper::GraphQLInputObject;
-use mysql::{from_row, params, prelude::*, Error as DBError, Row};
+use mysql::{Error as DBError, Row, from_row, params, prelude::*};
 
 use crate::schemas::{root::Context, user::User};
 

graphql/juniper-advanced/src/schemas/root.rs

@@ -1,7 +1,7 @@
 use juniper::{
-    graphql_object, graphql_value, EmptySubscription, FieldError, FieldResult, RootNode,
+    EmptySubscription, FieldError, FieldResult, RootNode, graphql_object, graphql_value,
 };
-use mysql::{from_row, params, prelude::*, Error as DBError, Row};
+use mysql::{Error as DBError, Row, from_row, params, prelude::*};
 
 use super::{
     product::{Product, ProductInput},

graphql/juniper-advanced/src/schemas/user.rs

@@ -1,5 +1,5 @@
-use juniper::{graphql_object, GraphQLInputObject};
+use juniper::{GraphQLInputObject, graphql_object};
-use mysql::{from_row, params, prelude::*, Row};
+use mysql::{Row, from_row, params, prelude::*};
 
 use crate::schemas::{product::Product, root::Context};
 

graphql/juniper/src/main.rs

@@ -6,15 +6,14 @@ use std::{io, sync::Arc};
 
 use actix_cors::Cors;
 use actix_web::{
-    get, middleware, route,
+    App, HttpResponse, HttpServer, Responder, get, middleware, route,
     web::{self, Data},
-    App, HttpResponse, HttpServer, Responder,
 };
-use juniper::http::{graphiql::graphiql_source, GraphQLRequest};
+use juniper::http::{GraphQLRequest, graphiql::graphiql_source};
 
 mod schema;
 
-use crate::schema::{create_schema, Schema};
+use crate::schema::{Schema, create_schema};
 
 /// GraphiQL playground UI
 #[get("/graphiql")]

guards/src/main.rs

@@ -1,10 +1,11 @@
 use actix_web::{
+    App, Error, HttpServer, Responder,
     body::MessageBody,
     dev::{ServiceFactory, ServiceRequest, ServiceResponse},
     get,
     guard::{Guard, GuardContext},
     middleware::DefaultHeaders,
-    web, App, Error, HttpServer, Responder,
+    web,
 };
 
 mod v1 {

http-proxy/src/main.rs

@@ -1,7 +1,7 @@
 use std::{io, net::ToSocketAddrs as _};
 
 use actix_web::{
-    dev::PeerAddr, error, middleware, web, App, Error, HttpRequest, HttpResponse, HttpServer,
+    App, Error, HttpRequest, HttpResponse, HttpServer, dev::PeerAddr, error, middleware, web,
 };
 use awc::Client;
 use clap::Parser;

https-tls/acme-letsencrypt/src/main.rs

@@ -1,8 +1,8 @@
 use std::time::Duration;
 
-use acme::{create_p256_key, Certificate, Directory, DirectoryUrl};
+use acme::{Certificate, Directory, DirectoryUrl, create_p256_key};
 use actix_files::Files;
-use actix_web::{rt, web, App, HttpRequest, HttpServer, Responder};
+use actix_web::{App, HttpRequest, HttpServer, Responder, rt, web};
 use eyre::eyre;
 use rustls::pki_types::{PrivateKeyDer, PrivatePkcs8KeyDer};
 use tokio::fs;

https-tls/awc-https/src/main.rs

@@ -1,7 +1,7 @@
 use std::{sync::Arc, time::Instant};
 
-use actix_web::{get, middleware, web::Data, App, HttpResponse, HttpServer};
+use actix_web::{App, HttpResponse, HttpServer, get, middleware, web::Data};
-use awc::{http::header, Client, Connector};
+use awc::{Client, Connector, http::header};
 use rustls::{ClientConfig, RootCertStore};
 
 const MAP_URL: &str =

https-tls/cert-watch/src/main.rs

@@ -1,11 +1,11 @@
 use std::{fs::File, io::BufReader, path::Path};
 
 use actix_web::{
-    http::header::ContentType, middleware, web, App, HttpRequest, HttpResponse, HttpServer,
+    App, HttpRequest, HttpResponse, HttpServer, http::header::ContentType, middleware, web,
 };
 use log::debug;
 use notify::{Event, RecursiveMode, Watcher as _};
-use rustls::{pki_types::PrivateKeyDer, ServerConfig};
+use rustls::{ServerConfig, pki_types::PrivateKeyDer};
 use rustls_pemfile::{certs, pkcs8_private_keys};
 use tokio::sync::mpsc;
 

https-tls/openssl/src/main.rs

@@ -3,7 +3,7 @@ use std::{
     io::{self, Read as _},
 };
 
-use actix_web::{middleware, web, App, Error, HttpRequest, HttpResponse, HttpServer};
+use actix_web::{App, Error, HttpRequest, HttpResponse, HttpServer, middleware, web};
 use openssl::{
     pkey::{PKey, Private},
     ssl::{SslAcceptor, SslMethod},

https-tls/rustls-client-cert/src/main.rs

@@ -5,13 +5,13 @@ use std::{any::Any, fs::File, io::BufReader, net::SocketAddr, sync::Arc};
 
 use actix_tls::accept::rustls_0_23::TlsStream;
 use actix_web::{
-    dev::Extensions, rt::net::TcpStream, web, App, HttpRequest, HttpResponse, HttpServer, Responder,
+    App, HttpRequest, HttpResponse, HttpServer, Responder, dev::Extensions, rt::net::TcpStream, web,
 };
 use log::info;
 use rustls::{
+    RootCertStore, ServerConfig,
     pki_types::{CertificateDer, PrivateKeyDer},
     server::WebPkiClientVerifier,
-    RootCertStore, ServerConfig,
 };
 use rustls_pemfile::{certs, pkcs8_private_keys};
 

https-tls/rustls/src/main.rs

@@ -2,10 +2,10 @@ use std::{fs::File, io::BufReader};
 
 use actix_files::Files;
 use actix_web::{
-    http::header::ContentType, middleware, web, App, HttpRequest, HttpResponse, HttpServer,
+    App, HttpRequest, HttpResponse, HttpServer, http::header::ContentType, middleware, web,
 };
 use log::debug;
-use rustls::{pki_types::PrivateKeyDer, ServerConfig};
+use rustls::{ServerConfig, pki_types::PrivateKeyDer};
 use rustls_pemfile::{certs, pkcs8_private_keys};
 
 /// simple handle

json/json-decode-error/src/main.rs

@@ -1,4 +1,4 @@
-use actix_web::{error, post, web, App, HttpRequest, HttpResponse, HttpServer, Responder};
+use actix_web::{App, HttpRequest, HttpResponse, HttpServer, Responder, error, post, web};
 use serde::Deserialize;
 
 #[derive(Debug, Deserialize)]

json/json-error/src/main.rs

@@ -2,7 +2,7 @@
 
 use std::{fmt, io};
 
-use actix_web::{http::StatusCode, web, App, HttpResponse, HttpServer, ResponseError};
+use actix_web::{App, HttpResponse, HttpServer, ResponseError, http::StatusCode, web};
 use serde::Serialize;
 
 #[derive(Debug, Serialize)]

json/json-validation/src/main.rs

@@ -15,9 +15,9 @@
 use std::io;
 
 use actix_web::{
+    App, Error, HttpResponse, HttpServer,
     error::ErrorBadRequest,
     web::{self, BytesMut},
-    App, Error, HttpResponse, HttpServer,
 };
 use awc::Client;
 use futures_util::StreamExt as _;

json/json/src/main.rs

@@ -1,4 +1,4 @@
-use actix_web::{middleware, web, App, Error, HttpRequest, HttpResponse, HttpServer};
+use actix_web::{App, Error, HttpRequest, HttpResponse, HttpServer, middleware, web};
 use serde::{Deserialize, Serialize};
 
 #[derive(Debug, Serialize, Deserialize)]

middleware/encrypted-payloads/src/main.rs

@@ -1,11 +1,11 @@
 use actix_web::{
+    App, Error, HttpServer, Responder,
     body::{self, MessageBody},
     dev::{self, ServiceResponse},
-    middleware::{from_fn, Logger, Next},
+    middleware::{Logger, Next, from_fn},
     web::{self, Data, Json},
-    App, Error, HttpServer, Responder,
 };
-use aes_gcm_siv::{aead::Aead as _, Aes256GcmSiv, KeyInit as _, Nonce};
+use aes_gcm_siv::{Aes256GcmSiv, KeyInit as _, Nonce, aead::Aead as _};
 use base64::prelude::*;
 use serde::{Deserialize, Serialize};
 

middleware/http-to-https/src/main.rs

@@ -1,8 +1,8 @@
 use std::{fs::File, io::BufReader};
 
-use actix_web::{dev::Service, get, http, App, HttpResponse, HttpServer};
+use actix_web::{App, HttpResponse, HttpServer, dev::Service, get, http};
 use futures_util::future::{self, Either, FutureExt};
-use rustls::{pki_types::PrivateKeyDer, ServerConfig};
+use rustls::{ServerConfig, pki_types::PrivateKeyDer};
 use rustls_pemfile::{certs, pkcs8_private_keys};
 
 #[get("/")]

middleware/rate-limit/src/main.rs

@@ -2,9 +2,8 @@ use std::io;
 
 use actix_governor::{Governor, GovernorConfigBuilder};
 use actix_web::{
-    middleware,
+    App, HttpResponse, HttpServer, middleware,
     web::{self},
-    App, HttpResponse, HttpServer,
 };
 
 mod rate_limit;

middleware/rate-limit/src/rate_limit.rs

@@ -3,16 +3,16 @@
 use std::{
     cell::RefCell,
     cmp::min,
-    future::{ready, Ready},
+    future::{Ready, ready},
 };
 
 use actix_web::{
-    body::EitherBody,
-    dev::{forward_ready, Service, ServiceRequest, ServiceResponse, Transform},
     Error, HttpResponse,
+    body::EitherBody,
+    dev::{Service, ServiceRequest, ServiceResponse, Transform, forward_ready},
 };
 use chrono::{DateTime, Utc};
-use futures_util::{future::LocalBoxFuture, FutureExt as _, TryFutureExt as _};
+use futures_util::{FutureExt as _, TryFutureExt as _, future::LocalBoxFuture};
 
 #[doc(hidden)]
 pub struct RateLimitService<S> {

middleware/request-extensions/src/add_msg.rs

@@ -1,11 +1,11 @@
 use std::{
-    future::{ready, Ready},
+    future::{Ready, ready},
     task::{Context, Poll},
 };
 
 use actix_web::{
-    dev::{Service, ServiceRequest, ServiceResponse, Transform},
     Error, HttpMessage,
+    dev::{Service, ServiceRequest, ServiceResponse, Transform},
 };
 
 #[derive(Debug, Clone)]

middleware/request-extensions/src/main.rs

@@ -1,9 +1,8 @@
 use std::io;
 
 use actix_web::{
-    middleware,
+    App, HttpResponse, HttpServer, middleware,
     web::{self, ReqData},
-    App, HttpResponse, HttpServer,
 };
 
 mod add_msg;

middleware/various/src/main.rs

@@ -1,11 +1,12 @@
 use std::time::Duration;
 
 use actix_web::{
+    App, Error, HttpServer,
     body::MessageBody,
     dev,
-    middleware::{from_fn, Next},
+    middleware::{Next, from_fn},
     rt::time,
-    web, App, Error, HttpServer,
+    web,
 };
 
 mod read_request_body;

middleware/various/src/read_request_body.rs

@@ -1,12 +1,13 @@
 use std::{
-    future::{ready, Ready},
+    future::{Ready, ready},
     rc::Rc,
 };
 
 use actix_http::h1;
 use actix_web::{
+    Error,
     dev::{self, Service, ServiceRequest, ServiceResponse, Transform},
-    web, Error,
+    web,
 };
 use futures_util::future::LocalBoxFuture;
 

middleware/various/src/read_response_body.rs

@@ -1,15 +1,15 @@
 use std::{
-    future::{ready, Future, Ready},
+    future::{Future, Ready, ready},
     marker::PhantomData,
     pin::Pin,
     task::{Context, Poll},
 };
 
 use actix_web::{
+    Error,
     body::{BodySize, MessageBody},
     dev::{self, Service, ServiceRequest, ServiceResponse, Transform},
     web::{Bytes, BytesMut},
-    Error,
 };
 use pin_project_lite::pin_project;
 

middleware/various/src/redirect.rs

@@ -1,9 +1,10 @@
-use std::future::{ready, Ready};
+use std::future::{Ready, ready};
 
 use actix_web::{
+    Error, HttpResponse,
     body::EitherBody,
     dev::{self, Service, ServiceRequest, ServiceResponse, Transform},
-    http, Error, HttpResponse,
+    http,
 };
 use futures_util::future::LocalBoxFuture;
 

middleware/various/src/simple.rs

@@ -1,8 +1,8 @@
-use std::future::{ready, Ready};
+use std::future::{Ready, ready};
 
 use actix_web::{
-    dev::{self, Service, ServiceRequest, ServiceResponse, Transform},
     Error,
+    dev::{self, Service, ServiceRequest, ServiceResponse, Transform},
 };
 use futures_util::future::LocalBoxFuture;
 

protobuf/src/main.rs

@@ -1,5 +1,5 @@
 use actix_protobuf::{ProtoBuf, ProtoBufResponseBuilder as _};
-use actix_web::{middleware, web, App, HttpResponse, HttpServer, Result};
+use actix_web::{App, HttpResponse, HttpServer, Result, middleware, web};
 use prost::Message;
 
 #[derive(Clone, PartialEq, Eq, Message)]

run-in-thread/src/main.rs

@@ -4,7 +4,7 @@
 
 use std::{sync::mpsc, thread, time};
 
-use actix_web::{dev::ServerHandle, middleware, rt, web, App, HttpRequest, HttpServer};
+use actix_web::{App, HttpRequest, HttpServer, dev::ServerHandle, middleware, rt, web};
 
 async fn index(req: HttpRequest) -> &'static str {
     log::info!("REQ: {req:?}");

server-sent-events/src/main.rs

@@ -1,6 +1,6 @@
 use std::{io, sync::Arc};
 
-use actix_web::{get, middleware::Logger, post, web, App, HttpResponse, HttpServer, Responder};
+use actix_web::{App, HttpResponse, HttpServer, Responder, get, middleware::Logger, post, web};
 use actix_web_lab::extract::Path;
 
 mod broadcast;

shutdown-server/src/main.rs

@@ -1,4 +1,4 @@
-use actix_web::{dev::ServerHandle, get, middleware, post, web, App, HttpResponse, HttpServer};
+use actix_web::{App, HttpResponse, HttpServer, dev::ServerHandle, get, middleware, post, web};
 use actix_web_lab::extract::Path;
 use parking_lot::Mutex;
 

templating/askama/src/main.rs

@@ -1,6 +1,6 @@
 use std::collections::HashMap;
 
-use actix_web::{middleware, web, App, HttpServer, Responder, Result};
+use actix_web::{App, HttpServer, Responder, Result, middleware, web};
 use askama::Template;
 
 #[derive(Template)]

templating/fluent/src/lang_choice.rs

@@ -1,9 +1,9 @@
 use std::{
     convert::Infallible,
-    future::{ready, Ready},
+    future::{Ready, ready},
 };
 
-use actix_web::{dev, http::header::AcceptLanguage, FromRequest, HttpMessage as _, HttpRequest};
+use actix_web::{FromRequest, HttpMessage as _, HttpRequest, dev, http::header::AcceptLanguage};
 use fluent_templates::LanguageIdentifier;
 use serde::Serialize;
 

templating/fluent/src/main.rs

@@ -1,15 +1,16 @@
 use std::io;
 
 use actix_web::{
+    App, HttpResponse, HttpServer, Responder, Result,
     body::BoxBody,
     dev::ServiceResponse,
     get,
-    http::{header::ContentType, StatusCode},
+    http::{StatusCode, header::ContentType},
     middleware::{ErrorHandlerResponse, ErrorHandlers},
-    web, App, HttpResponse, HttpServer, Responder, Result,
+    web,
 };
 use actix_web_lab::extract::Path;
-use fluent_templates::{static_loader, FluentLoader, Loader as _};
+use fluent_templates::{FluentLoader, Loader as _, static_loader};
 use handlebars::{DirectorySourceOptions, Handlebars};
 use serde_json::json;
 

templating/handlebars/src/main.rs

@@ -1,12 +1,13 @@
 use std::io;
 
 use actix_web::{
+    App, HttpResponse, HttpServer, Responder, Result,
     body::BoxBody,
     dev::ServiceResponse,
     get,
-    http::{header::ContentType, StatusCode},
+    http::{StatusCode, header::ContentType},
     middleware::{ErrorHandlerResponse, ErrorHandlers},
-    web, App, HttpResponse, HttpServer, Responder, Result,
+    web,
 };
 use handlebars::{DirectorySourceOptions, Handlebars};
 use serde_json::json;

templating/sailfish/src/main.rs

@@ -1,7 +1,7 @@
 use actix_web::{
-    error, get,
+    App, HttpServer, Responder, error, get,
     middleware::{Compress, Logger},
-    web, App, HttpServer, Responder,
+    web,
 };
 use sailfish::TemplateOnce;
 

templating/tera/src/main.rs

@@ -1,12 +1,13 @@
 use std::collections::HashMap;
 
 use actix_web::{
+    App, Error, HttpResponse, HttpServer, Responder, Result,
     body::BoxBody,
     dev::ServiceResponse,
     error,
-    http::{header::ContentType, StatusCode},
+    http::{StatusCode, header::ContentType},
     middleware::{self, ErrorHandlerResponse, ErrorHandlers},
-    web, App, Error, HttpResponse, HttpServer, Responder, Result,
+    web,
 };
 use tera::Tera;
 

templating/tinytemplate/src/main.rs

@@ -1,13 +1,14 @@
 use std::collections::HashMap;
 
 use actix_web::{
+    App, Error, HttpResponse, HttpServer, Result,
     body::BoxBody,
     dev::ServiceResponse,
     error,
-    http::{header::ContentType, StatusCode},
+    http::{StatusCode, header::ContentType},
     middleware,
     middleware::{ErrorHandlerResponse, ErrorHandlers},
-    web, App, Error, HttpResponse, HttpServer, Result,
+    web,
 };
 use serde_json::json;
 use tinytemplate::TinyTemplate;

templating/yarte/src/main.rs

@@ -1,7 +1,7 @@
 use std::collections::HashMap;
 
 use actix_web::{
-    get, middleware::Logger, web, App, Error, HttpResponse, HttpServer, ResponseError,
+    App, Error, HttpResponse, HttpServer, ResponseError, get, middleware::Logger, web,
 };
 use derive_more::Display;
 use yarte::{auto, ywrite_min};

tracing/mainmatter-workshop/src/logging.rs

@@ -2,11 +2,11 @@ use std::{io, time::Duration};
 
 use opentelemetry::KeyValue;
 use opentelemetry_otlp::WithExportConfig as _;
-use opentelemetry_sdk::{runtime, trace::Tracer, Resource};
+use opentelemetry_sdk::{Resource, runtime, trace::Tracer};
 use tonic::metadata::MetadataMap;
 use tracing::level_filters::LevelFilter;
 use tracing_bunyan_formatter::{BunyanFormattingLayer, JsonStorageLayer};
-use tracing_subscriber::{layer::SubscriberExt as _, util::SubscriberInitExt as _, EnvFilter};
+use tracing_subscriber::{EnvFilter, layer::SubscriberExt as _, util::SubscriberInitExt as _};
 
 pub(crate) fn init() {
     let app_name = "actix-web-mainmatter-telemetry-workshop-capstone";

tracing/mainmatter-workshop/src/main.rs

@@ -1,6 +1,6 @@
 use std::io;
 
-use actix_web::{middleware::from_fn, web::ThinData, App, HttpServer};
+use actix_web::{App, HttpServer, middleware::from_fn, web::ThinData};
 use tracing_actix_web::TracingLogger;
 
 mod logging;

tracing/mainmatter-workshop/src/middleware.rs

@@ -1,11 +1,11 @@
 use std::time::Instant;
 
 use actix_web::{
+    HttpMessage as _,
     body::MessageBody,
     dev::{ServiceRequest, ServiceResponse},
     http::header::{HeaderName, HeaderValue},
     middleware::Next,
-    HttpMessage as _,
 };
 use tracing_actix_web::RequestId;
 

tracing/mainmatter-workshop/src/routes.rs

@@ -1,6 +1,6 @@
 use std::time::Duration;
 
-use actix_web::{get, web::ThinData, HttpResponse, Responder};
+use actix_web::{HttpResponse, Responder, get, web::ThinData};
 use metrics_exporter_prometheus::PrometheusHandle;
 
 #[get("/hello")]

unix-socket/src/main.rs

@@ -1,4 +1,4 @@
-use actix_web::{middleware, web, App, HttpRequest, HttpServer};
+use actix_web::{App, HttpRequest, HttpServer, middleware, web};
 
 async fn index(_req: HttpRequest) -> &'static str {
     "Hello world!"

websockets/autobahn/src/main.rs

@@ -1,5 +1,5 @@
 use actix::prelude::*;
-use actix_web::{middleware, web, App, Error, HttpRequest, HttpResponse, HttpServer};
+use actix_web::{App, Error, HttpRequest, HttpResponse, HttpServer, middleware, web};
 use actix_web_actors::ws;
 
 async fn ws_index(r: HttpRequest, stream: web::Payload) -> Result<HttpResponse, Error> {

websockets/chat-actorless/src/main.rs

@@ -5,7 +5,7 @@
 use std::io;
 
 use actix_files::NamedFile;
-use actix_web::{middleware, web, App, Error, HttpRequest, HttpResponse, HttpServer, Responder};
+use actix_web::{App, Error, HttpRequest, HttpResponse, HttpServer, Responder, middleware, web};
 use tokio::{
     task::{spawn, spawn_local},
     try_join,

websockets/chat-actorless/src/server.rs

@@ -4,8 +4,8 @@ use std::{
     collections::{HashMap, HashSet},
     io,
     sync::{
-        atomic::{AtomicUsize, Ordering},
         Arc,
+        atomic::{AtomicUsize, Ordering},
     },
 };
 

websockets/chat-broker/src/main.rs

@@ -1,5 +1,5 @@
 use actix_files::{Files, NamedFile};
-use actix_web::{middleware::Logger, web, App, Error, HttpRequest, HttpServer, Responder};
+use actix_web::{App, Error, HttpRequest, HttpServer, Responder, middleware::Logger, web};
 use actix_web_actors::ws;
 
 mod message;

websockets/chat-tcp/src/client.rs

@@ -16,20 +16,22 @@ async fn main() {
     let mut cmd_rx = UnboundedReceiverStream::new(cmd_rx);
 
     // run blocking terminal input reader on separate thread
-    let input_thread = thread::spawn(move || loop {
+    let input_thread = thread::spawn(move || {
-        let mut cmd = String::with_capacity(32);
+        loop {
+            let mut cmd = String::with_capacity(32);
 
-        if io::stdin().read_line(&mut cmd).is_err() {
+            if io::stdin().read_line(&mut cmd).is_err() {
-            log::error!("error reading line");
+                log::error!("error reading line");
-            return;
+                return;
+            }
+
+            if cmd.trim() == "/exit" {
+                println!("exiting input loop");
+                return;
+            }
+
+            cmd_tx.send(cmd).unwrap();
         }
-
-        if cmd.trim() == "/exit" {
-            println!("exiting input loop");
-            return;
-        }
-
-        cmd_tx.send(cmd).unwrap();
     });
 
     let io = TcpStream::connect(("127.0.0.1", 12345)).await.unwrap();

websockets/chat-tcp/src/main.rs

@@ -2,7 +2,7 @@ use std::time::{Duration, Instant};
 
 use actix::prelude::*;
 use actix_files::NamedFile;
-use actix_web::{middleware::Logger, web, App, Error, HttpRequest, HttpServer, Responder};
+use actix_web::{App, Error, HttpRequest, HttpServer, Responder, middleware::Logger, web};
 use actix_web_actors::ws;
 
 mod codec;

websockets/chat-tcp/src/session.rs

@@ -9,7 +9,7 @@ use std::{
 
 use actix::{prelude::*, spawn};
 use tokio::{
-    io::{split, WriteHalf},
+    io::{WriteHalf, split},
     net::{TcpListener, TcpStream},
 };
 use tokio_util::codec::FramedRead;

websockets/chat/src/main.rs

@@ -1,7 +1,7 @@
 use std::{
     sync::{
-        atomic::{AtomicUsize, Ordering},
         Arc,
+        atomic::{AtomicUsize, Ordering},
     },
     time::Instant,
 };
@@ -9,7 +9,7 @@ use std::{
 use actix::*;
 use actix_files::{Files, NamedFile};
 use actix_web::{
-    middleware::Logger, web, App, Error, HttpRequest, HttpResponse, HttpServer, Responder,
+    App, Error, HttpRequest, HttpResponse, HttpServer, Responder, middleware::Logger, web,
 };
 use actix_web_actors::ws;
 

websockets/chat/src/server.rs

@@ -5,8 +5,8 @@
 use std::{
     collections::{HashMap, HashSet},
     sync::{
-        atomic::{AtomicUsize, Ordering},
         Arc,
+        atomic::{AtomicUsize, Ordering},
     },
 };
 

websockets/echo-actorless/src/client.rs

@@ -18,15 +18,17 @@ async fn main() {
     let mut cmd_rx = UnboundedReceiverStream::new(cmd_rx);
 
     // run blocking terminal input reader on separate thread
-    let input_thread = thread::spawn(move || loop {
+    let input_thread = thread::spawn(move || {
-        let mut cmd = String::with_capacity(32);
+        loop {
+            let mut cmd = String::with_capacity(32);
 
-        if io::stdin().read_line(&mut cmd).is_err() {
+            if io::stdin().read_line(&mut cmd).is_err() {
-            log::error!("error reading line");
+                log::error!("error reading line");
-            return;
+                return;
+            }
+
+            cmd_tx.send(cmd).unwrap();
         }
-
-        cmd_tx.send(cmd).unwrap();
     });
 
     let (res, mut ws) = awc::Client::new()

websockets/echo-actorless/src/handler.rs

@@ -3,8 +3,8 @@ use std::time::{Duration, Instant};
 use actix_web::web;
 use actix_ws::Message;
 use futures_util::{
-    future::{self, Either},
     StreamExt as _,
+    future::{self, Either},
 };
 use tokio::{pin, select, sync::broadcast, time::interval};
 

websockets/echo-actorless/src/main.rs

@@ -6,7 +6,7 @@ use std::io;
 
 use actix_files::NamedFile;
 use actix_web::{
-    middleware, rt, web, App, Error, HttpRequest, HttpResponse, HttpServer, Responder,
+    App, Error, HttpRequest, HttpResponse, HttpServer, Responder, middleware, rt, web,
 };
 use tokio::sync::broadcast;
 

websockets/echo/src/main.rs

@@ -3,7 +3,7 @@
 //! Open `http://localhost:8080/` in browser to test.
 
 use actix_files::NamedFile;
-use actix_web::{middleware, web, App, Error, HttpRequest, HttpResponse, HttpServer, Responder};
+use actix_web::{App, Error, HttpRequest, HttpResponse, HttpServer, Responder, middleware, web};
 use ractor::Actor;
 
 mod server;