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Code Issues Projects Releases Wiki Activity

cleanup more examples

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This commit is contained in:
Nikolay Kim 2017-12-20 21:06:04 -08:00
parent 406d2c41e9
commit 0a68811dce
4 changed files with 42 additions and 44 deletions
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18
examples/diesel/src/main.rs
View file

@ -37,15 +37,15 @@ struct State {
fn index(req: HttpRequest<State>) -> Box<Future<Item=HttpResponse, Error=Error>> {
let name = &req.match_info()["name"];
Box::new(
req.state().db.call_fut(CreateUser{name: name.to_owned()})
.from_err()
.and_then(|res| {
match res {
Ok(user) => Ok(httpcodes::HTTPOk.build().json(user)?),
Err(_) => Ok(httpcodes::HTTPInternalServerError.response())
}
}))
req.state().db.call_fut(CreateUser{name: name.to_owned()})
.from_err()
.and_then(|res| {
match res {
Ok(user) => Ok(httpcodes::HTTPOk.build().json(user)?),
Err(_) => Ok(httpcodes::HTTPInternalServerError.response())
}
})
.responder()
}
fn main() {

20
guide/src/qs_14.md
View file

@ -107,16 +107,16 @@ used for async handler registration.
fn index(req: HttpRequest<State>) -> Box<Future<Item=HttpResponse, Error=Error>> {
let name = &req.match_info()["name"];
Box::new(
// Send message to `DbExecutor` actor
req.state().db.call_fut(CreateUser{name: name.to_owned()})
.and_then(|res| {
match res {
Ok(user) => ok(HTTPOk.build().json(user)),
Err(_) => ok(HTTPInternalServerError.response())
}
})
.map_err(|e| error::ErrorInternalServerError(e).into()))
// Send message to `DbExecutor` actor
req.state().db.call_fut(CreateUser{name: name.to_owned()})
.from_err()
.and_then(|res| {
match res {
Ok(user) => Ok(httpcodes::HTTPOk.build().json(user)?),
Err(_) => Ok(httpcodes::HTTPInternalServerError.response())
}
})
.responder()
}
```

33
guide/src/qs_7.md
View file

@ -234,14 +234,13 @@ use actix_web::*;
use futures::future::{Future, ok};
fn index(mut req: HttpRequest) -> Box<Future<Item=HttpResponse, Error=Error>> {
Box::new(
req.urlencoded() // <- get UrlEncoded future
.and_then(|params| { // <- url encoded parameters
println!("==== BODY ==== {:?}", params);
ok(httpcodes::HTTPOk.response())
})
.map_err(Error::from)
)
req.urlencoded() // <- get UrlEncoded future
.from_err()
.and_then(|params| { // <- url encoded parameters
println!("==== BODY ==== {:?}", params);
ok(httpcodes::HTTPOk.response())
})
.responder()
}
# fn main() {}
```
@ -276,15 +275,15 @@ use futures::{Future, Stream};
fn index(mut req: HttpRequest) -> Box<Future<Item=HttpResponse, Error=Error>> {
Box::new(
req.payload_mut()
.readany()
.fold((), |_, chunk| {
println!("Chunk: {:?}", chunk);
result::<_, error::PayloadError>(Ok(()))
})
.map_err(|e| Error::from(e))
.map(|_| HttpResponse::Ok().finish().unwrap()))
req.payload_mut()
.readany()
.from_err()
.fold((), |_, chunk| {
println!("Chunk: {:?}", chunk);
result::<_, error::PayloadError>(Ok(()))
})
.map(|_| HttpResponse::Ok().finish().unwrap())
.responder()
}
# fn main() {}
```

15
src/httprequest.rs
View file

@ -456,14 +456,13 @@ impl<S> HttpRequest<S> {
/// use futures::future::{Future, ok};
///
/// fn index(mut req: HttpRequest) -> Box<Future<Item=HttpResponse, Error=Error>> {
/// Box::new(
/// req.urlencoded() // <- get UrlEncoded future
/// .and_then(|params| { // <- url encoded parameters
/// println!("==== BODY ==== {:?}", params);
/// ok(httpcodes::HTTPOk.response())
/// })
/// .map_err(Error::from)
/// )
/// req.urlencoded() // <- get UrlEncoded future
/// .from_err()
/// .and_then(|params| { // <- url encoded parameters
/// println!("==== BODY ==== {:?}", params);
/// ok(httpcodes::HTTPOk.response())
/// })
/// .responder()
/// }
/// # fn main() {}
/// ```