Previously
```rust
handler.layer(RequestBodyLimitLayer::new(...)).with_state(...)
```
didn't work because we required the same request body all the way
through.
* Rename Fallback::Custom to Fallback::Service
* Allow Routers to inherit state
* Rename Router::{nest => nest_service} and add new nest method for Routers
* Fix lints
* Add basic tests for state inheritance
* Changelog
* Only allow last extractor to mutate the request
* Change `FromRequest` and add `FromRequestParts` trait (#1275)
* Add `Once`/`Mut` type parameter for `FromRequest` and `RequestParts`
* 🪄
* split traits
* `FromRequest` for tuples
* Remove `BodyAlreadyExtracted`
* don't need fully qualified path
* don't export `Once` and `Mut`
* remove temp tests
* depend on axum again
Co-authored-by: Jonas Platte <jplatte+git@posteo.de>
* Port `Handler` and most extractors (#1277)
* Port `Handler` and most extractors
* Put `M` inside `Handler` impls, not trait itself
* comment out tuples for now
* fix lints
* Reorder arguments to `Handler` (#1281)
I think `Request<B>, Arc<S>` is better since its consistent with
`FromRequest` and `FromRequestParts`.
* Port most things in axum-extra (#1282)
* Port `#[derive(TypedPath)]` and `#[debug_handler]` (#1283)
* port #[derive(TypedPath)]
* wip: #[debug_handler]
* fix #[debug_handler]
* don't need itertools
* also require `Send`
* update expected error
* support fully qualified `self`
* Implement FromRequest[Parts] for tuples (#1286)
* Port docs for axum and axum-core (#1285)
* Port axum-extra (#1287)
* Port axum-extra
* Update axum-core/Cargo.toml
Co-authored-by: Jonas Platte <jplatte+git@posteo.de>
* remove `impl FromRequest for Either*`
Co-authored-by: Jonas Platte <jplatte+git@posteo.de>
* New FromRequest[Parts] trait cleanup (#1288)
* Make private module truly private again
* Simplify tuple FromRequest implementation
* Port `#[derive(FromRequest)]` (#1289)
* fix tests
* fix docs
* revert examples
* fix docs link
* fix intra docs links
* Port examples (#1291)
* Document wrapping other extractors (#1292)
* axum-extra doesn't need to depend on axum-core (#1294)
Missed this in https://github.com/tokio-rs/axum/pull/1287
* Add `FromRequest` changes to changelogs (#1293)
* Update changelog
* Remove default type for `S` in `Handler`
* Clarify which types have default types for `S`
* Apply suggestions from code review
Co-authored-by: Jonas Platte <jplatte+git@posteo.de>
Co-authored-by: Jonas Platte <jplatte+git@posteo.de>
* remove unused import
* Rename `Mut` and `Once` (#1296)
* fix trybuild expected output
Co-authored-by: Jonas Platte <jplatte+git@posteo.de>
* begin threading the state through
* Pass state to extractors
* make state extractor work
* make sure nesting with different states work
* impl Service for MethodRouter<()>
* Fix some of axum-macro's tests
* Implement more traits for `State`
* Update examples to use `State`
* consistent naming of request body param
* swap type params
* Default the state param to ()
* fix docs references
* Docs and handler state refactoring
* docs clean ups
* more consistent naming
* when does MethodRouter implement Service?
* add missing docs
* use `Router`'s default state type param
* changelog
* don't use default type param for FromRequest and RequestParts
probably safer for library authors so you don't accidentally forget
* fix examples
* minor docs tweaks
* clarify how to convert handlers into services
* group methods in one impl block
* make sure merged `MethodRouter`s can access state
* fix docs link
* test merge with same state type
* Document how to access state from middleware
* Port cookie extractors to use state to extract keys (#1250)
* Updates ECOSYSTEM with a new sample project (#1252)
* Avoid unhelpful compiler suggestion (#1251)
* fix docs typo
* document how library authors should access state
* Add `RequestParts::with_state`
* fix example
* apply suggestions from review
* add relevant changes to axum-extra and axum-core changelogs
* Add `route_service_with_tsr`
* fix trybuild expectations
* make sure `SpaRouter` works with routers that have state
* Change order of type params on FromRequest and RequestParts
* reverse order of `RequestParts::with_state` args to match type params
* Add `FromRef` trait (#1268)
* Add `FromRef` trait
* Remove unnecessary type params
* format
* fix docs link
* format examples
* Avoid unnecessary `MethodRouter`
* apply suggestions from review
Co-authored-by: Dani Pardo <dani.pardo@inmensys.com>
Co-authored-by: Jonas Platte <jplatte+git@posteo.de>
* Move `axum-handle-error-extract` into axum
With 0.4 underway we can now nuke `axum-handle-error-extract` and move
its code directly into axum.
So this replaces the old `HandleErrorLayer` with one that supports async
functions and extractors.
* changelog
* fix CI
This way there is now only one way to create a router:
```rust
use axum::{Router, handler::get};
let app = Router::new()
.route("/foo", get(handler))
.route("/foo", get(handler));
```
`nest` was changed in the same way:
```rust
use axum::Router;
let app = Router::new().nest("/foo", service);
```
