mirror of
https://gitlab.com/msrd0/gotham-restful.git
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118 lines
3.9 KiB
Rust
118 lines
3.9 KiB
Rust
use crate::{DrawResourceRoutes, RequestBody, ResourceID, ResourceResult, ResourceType};
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use gotham::{
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extractor::QueryStringExtractor,
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hyper::Body,
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state::State
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};
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use std::{
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future::Future,
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pin::Pin
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};
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/// This trait must be implemented for every resource. It allows you to register the different
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/// methods that can be handled by this resource to be registered with the underlying router.
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///
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/// It is not recommended to implement this yourself, rather just use `#[derive(Resource)]`.
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pub trait Resource
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{
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/// Register all methods handled by this resource with the underlying router.
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fn setup<D : DrawResourceRoutes>(route : D);
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}
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/// A common trait for every resource method. It defines the return type as well as some general
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/// information about a resource method.
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///
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/// It is not recommended to implement this yourself. Rather, just write your handler method and
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/// annotate it with `#[<method>(YourResource)]`, where `<method>` is one of the supported
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/// resource methods.
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pub trait ResourceMethod
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{
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type Res : ResourceResult + Send + 'static;
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#[cfg(feature = "openapi")]
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fn operation_id() -> Option<String>
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{
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None
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}
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fn wants_auth() -> bool
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{
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false
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}
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}
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/// The read_all [`ResourceMethod`](trait.ResourceMethod.html).
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pub trait ResourceReadAll : ResourceMethod
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{
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/// Handle a GET request on the Resource root.
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fn read_all(state : State) -> Pin<Box<dyn Future<Output = (State, Self::Res)> + Send>>;
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}
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/// The read [`ResourceMethod`](trait.ResourceMethod.html).
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pub trait ResourceRead : ResourceMethod
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{
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/// The ID type to be parsed from the request path.
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type ID : ResourceID + 'static;
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/// Handle a GET request on the Resource with an id.
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fn read(state : State, id : Self::ID) -> Pin<Box<dyn Future<Output = (State, Self::Res)> + Send>>;
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}
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/// The search [`ResourceMethod`](trait.ResourceMethod.html).
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pub trait ResourceSearch : ResourceMethod
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{
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/// The Query type to be parsed from the request parameters.
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type Query : ResourceType + QueryStringExtractor<Body> + Sync;
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/// Handle a GET request on the Resource with additional search parameters.
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fn search(state : State, query : Self::Query) -> Pin<Box<dyn Future<Output = (State, Self::Res)> + Send>>;
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}
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/// The create [`ResourceMethod`](trait.ResourceMethod.html).
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pub trait ResourceCreate : ResourceMethod
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{
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/// The Body type to be parsed from the request body.
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type Body : RequestBody;
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/// Handle a POST request on the Resource root.
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fn create(state : State, body : Self::Body) -> Pin<Box<dyn Future<Output = (State, Self::Res)> + Send>>;
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}
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/// The change_all [`ResourceMethod`](trait.ResourceMethod.html).
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pub trait ResourceChangeAll : ResourceMethod
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{
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/// The Body type to be parsed from the request body.
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type Body : RequestBody;
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/// Handle a PUT request on the Resource root.
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fn change_all(state : State, body : Self::Body) -> Pin<Box<dyn Future<Output = (State, Self::Res)> + Send>>;
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}
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/// The change [`ResourceMethod`](trait.ResourceMethod.html).
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pub trait ResourceChange : ResourceMethod
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{
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/// The Body type to be parsed from the request body.
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type Body : RequestBody;
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/// The ID type to be parsed from the request path.
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type ID : ResourceID + 'static;
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/// Handle a PUT request on the Resource with an id.
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fn change(state : State, id : Self::ID, body : Self::Body) -> Pin<Box<dyn Future<Output = (State, Self::Res)> + Send>>;
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}
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/// The remove_all [`ResourceMethod`](trait.ResourceMethod.html).
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pub trait ResourceRemoveAll : ResourceMethod
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{
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/// Handle a DELETE request on the Resource root.
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fn remove_all(state : State) -> Pin<Box<dyn Future<Output = (State, Self::Res)> + Send>>;
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}
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/// The remove [`ResourceMethod`](trait.ResourceMethod.html).
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pub trait ResourceRemove : ResourceMethod
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{
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/// The ID type to be parsed from the request path.
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type ID : ResourceID + 'static;
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/// Handle a DELETE request on the Resource with an id.
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fn remove(state : State, id : Self::ID) -> Pin<Box<dyn Future<Output = (State, Self::Res)> + Send>>;
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}
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