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Update async-graphql-rocket

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Sunli 2021-11-12 21:35:47 +08:00
parent a23fb80255
commit 2e27f1bfbf
3 changed files with 193 additions and 191 deletions
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171
integrations/actix-web/src/lib.rs
View File

@ -3,175 +3,8 @@
#![allow(clippy::upper_case_acronyms)]
#![warn(missing_docs)]
mod request;
mod subscription;
use std::future::Future;
use std::io::{self, ErrorKind};
use std::pin::Pin;
use actix_http::error::PayloadError;
use actix_web::dev::{Payload, PayloadStream};
use actix_web::http::{Method, StatusCode};
use actix_web::{http, Error, FromRequest, HttpRequest, HttpResponse, Responder, Result};
use futures_util::future::{self, FutureExt};
use futures_util::{StreamExt, TryStreamExt};
use async_graphql::http::MultipartOptions;
use async_graphql::ParseRequestError;
pub use request::{GraphQLBatchRequest, GraphQLRequest, GraphQLResponse};
pub use subscription::GraphQLSubscription;
/// Extractor for GraphQL request.
///
/// `async_graphql::http::MultipartOptions` allows to configure extraction process.
pub struct GraphQLRequest(pub async_graphql::Request);
impl GraphQLRequest {
/// Unwraps the value to `async_graphql::Request`.
#[must_use]
pub fn into_inner(self) -> async_graphql::Request {
self.0
}
}
type BatchToRequestMapper =
fn(<<GraphQLBatchRequest as FromRequest>::Future as Future>::Output) -> Result<GraphQLRequest>;
impl FromRequest for GraphQLRequest {
type Error = Error;
type Future = future::Map<<GraphQLBatchRequest as FromRequest>::Future, BatchToRequestMapper>;
fn from_request(req: &HttpRequest, payload: &mut Payload<PayloadStream>) -> Self::Future {
GraphQLBatchRequest::from_request(req, payload).map(|res| {
Ok(Self(
res?.0
.into_single()
.map_err(actix_web::error::ErrorBadRequest)?,
))
})
}
}
/// Extractor for GraphQL batch request.
///
/// `async_graphql::http::MultipartOptions` allows to configure extraction process.
pub struct GraphQLBatchRequest(pub async_graphql::BatchRequest);
impl GraphQLBatchRequest {
/// Unwraps the value to `async_graphql::BatchRequest`.
#[must_use]
pub fn into_inner(self) -> async_graphql::BatchRequest {
self.0
}
}
impl FromRequest for GraphQLBatchRequest {
type Error = Error;
type Future = Pin<Box<dyn Future<Output = Result<GraphQLBatchRequest>>>>;
fn from_request(req: &HttpRequest, payload: &mut Payload<PayloadStream>) -> Self::Future {
let config = req
.app_data::<MultipartOptions>()
.cloned()
.unwrap_or_default();
if req.method() == Method::GET {
let res = serde_urlencoded::from_str(req.query_string());
Box::pin(async move { Ok(Self(async_graphql::BatchRequest::Single(res?))) })
} else if req.method() == Method::POST {
let content_type = req
.headers()
.get(http::header::CONTENT_TYPE)
.and_then(|value| value.to_str().ok())
.map(|value| value.to_string());
let (tx, rx) = async_channel::bounded(16);
// Payload is !Send so we create indirection with a channel
let mut payload = payload.take();
actix::spawn(async move {
while let Some(item) = payload.next().await {
if tx.send(item).await.is_err() {
return;
}
}
});
Box::pin(async move {
Ok(GraphQLBatchRequest(
async_graphql::http::receive_batch_body(
content_type,
rx.map_err(|e| match e {
PayloadError::Incomplete(Some(e)) | PayloadError::Io(e) => e,
PayloadError::Incomplete(None) => {
io::Error::from(ErrorKind::UnexpectedEof)
}
PayloadError::EncodingCorrupted => io::Error::new(
ErrorKind::InvalidData,
"cannot decode content-encoding",
),
PayloadError::Overflow => io::Error::new(
ErrorKind::InvalidData,
"a payload reached size limit",
),
PayloadError::UnknownLength => {
io::Error::new(ErrorKind::Other, "a payload length is unknown")
}
PayloadError::Http2Payload(e) if e.is_io() => e.into_io().unwrap(),
PayloadError::Http2Payload(e) => io::Error::new(ErrorKind::Other, e),
_ => io::Error::new(ErrorKind::Other, e),
})
.into_async_read(),
config,
)
.await
.map_err(|err| match err {
ParseRequestError::PayloadTooLarge => {
actix_web::error::ErrorPayloadTooLarge(err)
}
_ => actix_web::error::ErrorBadRequest(err),
})?,
))
})
} else {
Box::pin(async move {
Err(actix_web::error::ErrorMethodNotAllowed(
"GraphQL only supports GET and POST requests",
))
})
}
}
}
/// Responder for a GraphQL response.
///
/// This contains a batch response, but since regular responses are a type of batch response it
/// works for both.
pub struct GraphQLResponse(pub async_graphql::BatchResponse);
impl From<async_graphql::Response> for GraphQLResponse {
fn from(resp: async_graphql::Response) -> Self {
Self(resp.into())
}
}
impl From<async_graphql::BatchResponse> for GraphQLResponse {
fn from(resp: async_graphql::BatchResponse) -> Self {
Self(resp)
}
}
impl Responder for GraphQLResponse {
fn respond_to(self, _req: &HttpRequest) -> HttpResponse {
let mut res = HttpResponse::build(StatusCode::OK);
res.content_type("application/json");
if self.0.is_ok() {
if let Some(cache_control) = self.0.cache_control().value() {
res.append_header(("cache-control", cache_control));
}
}
for (name, value) in self.0.http_headers() {
res.append_header((name, value));
}
res.body(serde_json::to_string(&self.0).unwrap())
}
}

169
integrations/actix-web/src/request.rs Normal file
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@ -0,0 +1,169 @@
use std::future::Future;
use std::io::{self, ErrorKind};
use std::pin::Pin;
use actix_http::error::PayloadError;
use actix_web::dev::{Payload, PayloadStream};
use actix_web::http::{Method, StatusCode};
use actix_web::{http, Error, FromRequest, HttpRequest, HttpResponse, Responder, Result};
use futures_util::future::{self, FutureExt};
use futures_util::{StreamExt, TryStreamExt};
use async_graphql::http::MultipartOptions;
use async_graphql::ParseRequestError;
/// Extractor for GraphQL request.
///
/// `async_graphql::http::MultipartOptions` allows to configure extraction process.
pub struct GraphQLRequest(pub async_graphql::Request);
impl GraphQLRequest {
/// Unwraps the value to `async_graphql::Request`.
#[must_use]
pub fn into_inner(self) -> async_graphql::Request {
self.0
}
}
type BatchToRequestMapper =
fn(<<GraphQLBatchRequest as FromRequest>::Future as Future>::Output) -> Result<GraphQLRequest>;
impl FromRequest for GraphQLRequest {
type Error = Error;
type Future = future::Map<<GraphQLBatchRequest as FromRequest>::Future, BatchToRequestMapper>;
fn from_request(req: &HttpRequest, payload: &mut Payload<PayloadStream>) -> Self::Future {
GraphQLBatchRequest::from_request(req, payload).map(|res| {
Ok(Self(
res?.0
.into_single()
.map_err(actix_web::error::ErrorBadRequest)?,
))
})
}
}
/// Extractor for GraphQL batch request.
///
/// `async_graphql::http::MultipartOptions` allows to configure extraction process.
pub struct GraphQLBatchRequest(pub async_graphql::BatchRequest);
impl GraphQLBatchRequest {
/// Unwraps the value to `async_graphql::BatchRequest`.
#[must_use]
pub fn into_inner(self) -> async_graphql::BatchRequest {
self.0
}
}
impl FromRequest for GraphQLBatchRequest {
type Error = Error;
type Future = Pin<Box<dyn Future<Output = Result<GraphQLBatchRequest>>>>;
fn from_request(req: &HttpRequest, payload: &mut Payload<PayloadStream>) -> Self::Future {
let config = req
.app_data::<MultipartOptions>()
.cloned()
.unwrap_or_default();
if req.method() == Method::GET {
let res = serde_urlencoded::from_str(req.query_string());
Box::pin(async move { Ok(Self(async_graphql::BatchRequest::Single(res?))) })
} else if req.method() == Method::POST {
let content_type = req
.headers()
.get(http::header::CONTENT_TYPE)
.and_then(|value| value.to_str().ok())
.map(|value| value.to_string());
let (tx, rx) = async_channel::bounded(16);
// Payload is !Send so we create indirection with a channel
let mut payload = payload.take();
actix::spawn(async move {
while let Some(item) = payload.next().await {
if tx.send(item).await.is_err() {
return;
}
}
});
Box::pin(async move {
Ok(GraphQLBatchRequest(
async_graphql::http::receive_batch_body(
content_type,
rx.map_err(|e| match e {
PayloadError::Incomplete(Some(e)) | PayloadError::Io(e) => e,
PayloadError::Incomplete(None) => {
io::Error::from(ErrorKind::UnexpectedEof)
}
PayloadError::EncodingCorrupted => io::Error::new(
ErrorKind::InvalidData,
"cannot decode content-encoding",
),
PayloadError::Overflow => io::Error::new(
ErrorKind::InvalidData,
"a payload reached size limit",
),
PayloadError::UnknownLength => {
io::Error::new(ErrorKind::Other, "a payload length is unknown")
}
PayloadError::Http2Payload(e) if e.is_io() => e.into_io().unwrap(),
PayloadError::Http2Payload(e) => io::Error::new(ErrorKind::Other, e),
_ => io::Error::new(ErrorKind::Other, e),
})
.into_async_read(),
config,
)
.await
.map_err(|err| match err {
ParseRequestError::PayloadTooLarge => {
actix_web::error::ErrorPayloadTooLarge(err)
}
_ => actix_web::error::ErrorBadRequest(err),
})?,
))
})
} else {
Box::pin(async move {
Err(actix_web::error::ErrorMethodNotAllowed(
"GraphQL only supports GET and POST requests",
))
})
}
}
}
/// Responder for a GraphQL response.
///
/// This contains a batch response, but since regular responses are a type of batch response it
/// works for both.
pub struct GraphQLResponse(pub async_graphql::BatchResponse);
impl From<async_graphql::Response> for GraphQLResponse {
fn from(resp: async_graphql::Response) -> Self {
Self(resp.into())
}
}
impl From<async_graphql::BatchResponse> for GraphQLResponse {
fn from(resp: async_graphql::BatchResponse) -> Self {
Self(resp)
}
}
impl Responder for GraphQLResponse {
fn respond_to(self, _req: &HttpRequest) -> HttpResponse {
let mut res = HttpResponse::build(StatusCode::OK);
res.content_type("application/json");
if self.0.is_ok() {
if let Some(cache_control) = self.0.cache_control().value() {
res.append_header(("cache-control", cache_control));
}
}
for (name, value) in self.0.http_headers() {
res.append_header((name, value));
}
res.body(serde_json::to_string(&self.0).unwrap())
}
}

44
integrations/rocket/src/lib.rs
View File

@ -35,25 +35,25 @@ use tokio_util::compat::TokioAsyncReadCompatExt;
/// }
/// ```
#[derive(Debug)]
pub struct BatchRequest(pub async_graphql::BatchRequest);
pub struct GraphQLBatchRequest(pub async_graphql::BatchRequest);
impl BatchRequest {
impl GraphQLBatchRequest {
/// Shortcut method to execute the request on the schema.
pub async fn execute<Query, Mutation, Subscription>(
self,
schema: &Schema<Query, Mutation, Subscription>,
) -> Response
) -> GraphQLResponse
where
Query: ObjectType + 'static,
Mutation: ObjectType + 'static,
Subscription: SubscriptionType + 'static,
{
Response(schema.execute_batch(self.0).await)
GraphQLResponse(schema.execute_batch(self.0).await)
}
}
#[rocket::async_trait]
impl<'r> FromData<'r> for BatchRequest {
impl<'r> FromData<'r> for GraphQLBatchRequest {
type Error = ParseRequestError;
async fn from_data(req: &'r rocket::Request<'_>, data: Data<'r>) -> data::Outcome<'r, Self> {
@ -95,20 +95,20 @@ impl<'r> FromData<'r> for BatchRequest {
/// }
/// ```
#[derive(Debug)]
pub struct Request(pub async_graphql::Request);
pub struct GraphQLRequest(pub async_graphql::Request);
impl Request {
impl GraphQLRequest {
/// Shortcut method to execute the request on the schema.
pub async fn execute<Query, Mutation, Subscription>(
self,
schema: &Schema<Query, Mutation, Subscription>,
) -> Response
) -> GraphQLResponse
where
Query: ObjectType + 'static,
Mutation: ObjectType + 'static,
Subscription: SubscriptionType + 'static,
{
Response(schema.execute(self.0).await.into())
GraphQLResponse(schema.execute(self.0).await.into())
}
/// Insert some data for this request.
@ -118,8 +118,8 @@ impl Request {
}
}
impl From<Query> for Request {
fn from(query: Query) -> Self {
impl From<GraphQLQuery> for GraphQLRequest {
fn from(query: GraphQLQuery) -> Self {
let mut request = async_graphql::Request::new(query.query);
if let Some(operation_name) = query.operation_name {
@ -132,7 +132,7 @@ impl From<Query> for Request {
request = request.variables(variables);
}
Request(request)
GraphQLRequest(request)
}
}
@ -147,35 +147,35 @@ impl From<Query> for Request {
/// }
/// ```
#[derive(FromForm, Debug)]
pub struct Query {
pub struct GraphQLQuery {
query: String,
#[field(name = "operationName")]
operation_name: Option<String>,
variables: Option<String>,
}
impl Query {
impl GraphQLQuery {
/// Shortcut method to execute the request on the schema.
pub async fn execute<Query, Mutation, Subscription>(
self,
schema: &Schema<Query, Mutation, Subscription>,
) -> Response
) -> GraphQLResponse
where
Query: ObjectType + 'static,
Mutation: ObjectType + 'static,
Subscription: SubscriptionType + 'static,
{
let request: Request = self.into();
let request: GraphQLRequest = self.into();
request.execute(schema).await
}
}
#[rocket::async_trait]
impl<'r> FromData<'r> for Request {
impl<'r> FromData<'r> for GraphQLRequest {
type Error = ParseRequestError;
async fn from_data(req: &'r rocket::Request<'_>, data: Data<'r>) -> data::Outcome<'r, Self> {
BatchRequest::from_data(req, data)
GraphQLBatchRequest::from_data(req, data)
.await
.and_then(|request| match request.0.into_single() {
Ok(single) => data::Outcome::Success(Self(single)),
@ -190,20 +190,20 @@ impl<'r> FromData<'r> for Request {
/// It contains a `BatchResponse` but since a response is a type of batch response it works for
/// both.
#[derive(Debug)]
pub struct Response(pub async_graphql::BatchResponse);
pub struct GraphQLResponse(pub async_graphql::BatchResponse);
impl From<async_graphql::BatchResponse> for Response {
impl From<async_graphql::BatchResponse> for GraphQLResponse {
fn from(batch: async_graphql::BatchResponse) -> Self {
Self(batch)
}
}
impl From<async_graphql::Response> for Response {
impl From<async_graphql::Response> for GraphQLResponse {
fn from(res: async_graphql::Response) -> Self {
Self(res.into())
}
}
impl<'r> Responder<'r, 'static> for Response {
impl<'r> Responder<'r, 'static> for GraphQLResponse {
fn respond_to(self, _: &'r rocket::Request<'_>) -> response::Result<'static> {
let body = serde_json::to_string(&self.0).unwrap();