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Add flash message supports Add support for flash message #158
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,58 +1,34 @@ | ||
| use std::fmt::Write; | ||
|
|
||
| use salvo::prelude::*; | ||
| use salvo_flash::{CookieStore, FlashDepotExt}; | ||
|
|
||
| #[handler] | ||
| async fn hello_world() -> &'static str { | ||
| "Hello World" | ||
| } | ||
| #[handler] | ||
| async fn hello_world1() -> Result<&'static str, ()> { | ||
| Ok("Hello World1") | ||
| } | ||
| #[handler] | ||
| async fn hello_world2(res: &mut Response) { | ||
| res.render("Hello World2"); | ||
| pub async fn set_flash(depot: &mut Depot, res: &mut Response) { | ||
| let flash = depot.outgoing_flash_mut(); | ||
| flash.info("Hey there!").debug("How is it going?"); | ||
| res.render(Redirect::other("/get").unwrap()); | ||
| } | ||
|
|
||
| #[handler] | ||
| async fn hello_world3(_req: &mut Request, res: &mut Response) { | ||
| res.render(Text::Plain("Hello World3")); | ||
| pub async fn get_flash(depot: &mut Depot, _res: &mut Response) -> String { | ||
| let mut body = String::new(); | ||
| if let Some(flash) = depot.incoming_flash() { | ||
| for message in flash.iter() { | ||
| writeln!(body, "{} - {}", message.value, message.level).unwrap(); | ||
| } | ||
| } | ||
| body | ||
| } | ||
|
|
||
| #[tokio::main] | ||
| async fn main() { | ||
| tracing_subscriber::fmt().init(); | ||
|
|
||
| tracing::info!("Listening on http://127.0.0.1:7878"); | ||
| Server::new(TcpListener::bind("127.0.0.1:7878")).serve(route()).await; | ||
| } | ||
|
|
||
| fn route() -> Router { | ||
| Router::new() | ||
| .get(hello_world) | ||
| .push(Router::with_path("hello1").get(hello_world1)) | ||
| .push(Router::with_path("hello2").get(hello_world2)) | ||
| .push(Router::with_path("hello3").get(hello_world3)) | ||
| } | ||
|
|
||
| #[cfg(test)] | ||
| mod tests { | ||
| use salvo::prelude::*; | ||
| use salvo::test::{ResponseExt, TestClient}; | ||
|
|
||
| #[tokio::test] | ||
| async fn test_hello_world() { | ||
| let service = Service::new(super::route()); | ||
|
|
||
| async fn access(service: &Service, name: &str) -> String { | ||
| TestClient::get(format!("http://127.0.0.1:7878/{}", name)) | ||
| .send(service) | ||
| .await | ||
| .take_string() | ||
| .await | ||
| .unwrap() | ||
| } | ||
|
|
||
| assert_eq!(access(&service, "hello1").await, "Hello World1"); | ||
| assert_eq!(access(&service, "hello2").await, "Hello World2"); | ||
| assert_eq!(access(&service, "hello3").await, "Hello World3"); | ||
| } | ||
| let router = Router::new() | ||
| .hoop(CookieStore::new().into_handler()) | ||
| .push(Router::with_path("get").get(get_flash)) | ||
| .push(Router::with_path("set").get(set_flash)); | ||
| Server::new(TcpListener::bind("127.0.0.1:7878")).serve(router).await; | ||
| } |