anna
/
async-graphql
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

add actix-web example

This commit is contained in:
sunli 2020-03-05 08:39:56 +08:00
parent 4735636a0b
commit cc96dba8d8
13 changed files with 990 additions and 100 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
Cargo.toml
View File

@ -31,6 +31,8 @@ uuid = { version = "0.8.1", optional = true }
[dev-dependencies]
async-std = { version = "1.5.0", features = ["attributes"] }
actix-web = "2.0.0"
actix-rt = "1.0.0"
[workspace]
members = [

2
README.md
View File

@ -86,7 +86,7 @@
- [X] Schema
- [ ] Validation rules
- [ ]
- [ ] Actix-web
- [X] Actix-web (https://crates.io/crates/async-graphql-actix-web)
- [ ] Hyper
- [ ] Tide

38
examples/actix-web.rs Normal file
View File

@ -0,0 +1,38 @@
mod schema;
use crate::schema::MyObj;
use actix_web::{guard, web, App, HttpResponse, HttpServer};
use async_graphql::http::{graphiql_source, playground_source, GQLRequest, GQLResponse};
use async_graphql::{GQLEmptyMutation, Schema};
type MySchema = Schema<MyObj, GQLEmptyMutation>;
async fn index(s: web::Data<MySchema>, req: web::Json<GQLRequest>) -> web::Json<GQLResponse> {
web::Json(req.into_inner().execute(&s).await)
}
async fn gql_playgound() -> HttpResponse {
HttpResponse::Ok()
.content_type("text/html; charset=utf-8")
.body(playground_source("/"))
}
async fn gql_graphiql() -> HttpResponse {
HttpResponse::Ok()
.content_type("text/html; charset=utf-8")
.body(graphiql_source("/"))
}
#[actix_rt::main]
async fn main() -> std::io::Result<()> {
HttpServer::new(|| {
App::new()
.data(Schema::new(MyObj { value: 10 }, GQLEmptyMutation))
.service(web::resource("/").guard(guard::Post()).to(index))
.service(web::resource("/").guard(guard::Get()).to(gql_playgound))
.service(web::resource("/graphiql").guard(guard::Get()).to(gql_graphiql))
})
.bind("127.0.0.1:8000")?
.run()
.await
}

68
examples/helloworld.rs
View File

@ -42,38 +42,38 @@ impl MyObjFields for MyObj {
#[async_std::main]
async fn main() {
let schema = async_graphql::Schema::<MyObj, async_graphql::GQLEmptyMutation>::new();
let vars = async_graphql::Variables::parse_from_json(b"{\"myvar1\": 999}").unwrap();
let res = schema
.query(
MyObj { value: 100 },
async_graphql::GQLEmptyMutation,
r#"
{
__schema {
directives @skip(if: true) {
name
description
locations
args {
name description type {
name
description
kind
ofType {
name
description
}
} defaultValue
}
}
}
}
"#,
)
.variables(&vars)
.execute()
.await
.unwrap();
serde_json::to_writer_pretty(std::io::stdout(), &res).unwrap();
// let schema = async_graphql::Schema::<MyObj, async_graphql::GQLEmptyMutation>::new();
// let vars = async_graphql::Variables::parse_from_json(b"{\"myvar1\": 999}").unwrap();
// let res = schema
// .query(
// MyObj { value: 100 },
// async_graphql::GQLEmptyMutation,
// r#"
// {
// __schema {
// directives @skip(if: true) {
// name
// description
// locations
// args {
// name description type {
// name
// description
// kind
// ofType {
// name
// description
// }
// } defaultValue
// }
// }
// }
// }
// "#,
// )
// .variables(&vars)
// .execute()
// .await
// .unwrap();
// serde_json::to_writer_pretty(std::io::stdout(), &res).unwrap();
}

41
examples/schema/mod.rs Normal file
View File

@ -0,0 +1,41 @@
#[async_graphql::Enum]
pub enum MyEnum {
A,
B,
}
#[async_graphql::InputObject]
pub struct MyInputObj {
#[field(default = "\"hehe\"")]
a: i32,
b: i32,
}
#[async_graphql::Object(
field(name = "a", type = "i32"),
field(
owned,
name = "b",
type = "i32",
arg(name = "v", type = "i32", default = "123")
),
field(owned, name = "c", type = "Option<String>")
)]
pub struct MyObj {
pub value: i32,
}
#[async_trait::async_trait]
impl MyObjFields for MyObj {
async fn a<'a>(&'a self, ctx: &async_graphql::Context<'_>) -> async_graphql::Result<&'a i32> {
Ok(&self.value)
}
async fn b(&self, ctx: &async_graphql::Context<'_>, v: i32) -> async_graphql::Result<i32> {
Ok(v)
}
async fn c(&self, ctx: &async_graphql::Context<'_>) -> async_graphql::Result<Option<String>> {
Ok(Some(format!("**{}**", self.value)))
}
}

32
src/context.rs
View File

@ -18,9 +18,14 @@ impl Deref for Variables {
}
}
impl DerefMut for Variables {
fn deref_mut(&mut self) -> &mut Self::Target {
&mut self.0
}
}
impl Variables {
pub fn parse_from_json(data: &[u8]) -> Result<Self> {
let value = serde_json::from_slice(data)?;
pub(crate) fn parse_from_json(value: serde_json::Value) -> Result<Self> {
let gql_value = json_value_to_gql_value(value);
if let Value::Object(obj) = gql_value {
Ok(Variables(obj))
@ -50,12 +55,6 @@ fn json_value_to_gql_value(value: serde_json::Value) -> Value {
}
}
impl DerefMut for Variables {
fn deref_mut(&mut self) -> &mut Self::Target {
&mut self.0
}
}
#[derive(Default)]
pub struct Data(HashMap<TypeId, Box<dyn Any + Sync + Send>, BuildHasherDefault<FnvHasher>>);
@ -63,10 +62,6 @@ impl Data {
pub fn insert<D: Any + Send + Sync>(&mut self, data: D) {
self.0.insert(TypeId::of::<D>(), Box::new(data));
}
pub fn remove<D: Any + Send + Sync>(&mut self) {
self.0.remove(&TypeId::of::<D>());
}
}
pub type ContextSelectionSet<'a> = ContextBase<'a, &'a SelectionSet>;
@ -74,10 +69,10 @@ pub type Context<'a> = ContextBase<'a, &'a Field>;
pub struct ContextBase<'a, T> {
pub(crate) item: T,
pub(crate) data: Option<&'a Data>,
pub(crate) variables: Option<&'a Variables>,
pub(crate) variable_definitions: Option<&'a [VariableDefinition]>,
pub(crate) registry: &'a Registry,
pub(crate) data: &'a Data,
}
impl<'a, T> Deref for ContextBase<'a, T> {
@ -93,19 +88,18 @@ impl<'a, T> ContextBase<'a, T> {
pub fn with_item<R>(&self, item: R) -> ContextBase<'a, R> {
ContextBase {
item,
data: self.data,
variables: self.variables,
variable_definitions: self.variable_definitions,
registry: self.registry.clone(),
data: self.data,
}
}
pub fn data<D: Any + Send + Sync>(&self) -> Option<&D> {
self.data.and_then(|data| {
data.0
.get(&TypeId::of::<D>())
.and_then(|d| d.downcast_ref::<D>())
})
self.data
.0
.get(&TypeId::of::<D>())
.and_then(|d| d.downcast_ref::<D>())
}
}

6
src/error.rs
View File

@ -95,10 +95,6 @@ impl PositionError {
impl Display for PositionError {
fn fmt(&self, f: &mut Formatter<'_>) -> std::fmt::Result {
write!(
f,
"{}:{}: {}",
self.position.line, self.position.column, self.inner
)
write!(f, "{}", self.inner)
}
}

65
src/http/graphiql_source.rs Normal file
View File

@ -0,0 +1,65 @@
pub fn graphiql_source(graphql_endpoint_url: &str) -> String {
let stylesheet_source = r#"
<style>
html, body, #app {
height: 100%;
margin: 0;
overflow: hidden;
width: 100%;
}
</style>
"#;
let fetcher_source = r#"
<script>
function graphQLFetcher(params) {
return fetch(GRAPHQL_URL, {
method: 'post',
headers: {
'Accept': 'application/json',
'Content-Type': 'application/json',
},
credentials: 'include',
body: JSON.stringify(params)
}).then(function (response) {
return response.text();
}).then(function (body) {
try {
return JSON.parse(body);
} catch (error) {
return body;
}
});
}
ReactDOM.render(
React.createElement(GraphiQL, {
fetcher: graphQLFetcher,
}),
document.querySelector('#app'));
</script>
"#;
format!(
r#"
<!DOCTYPE html>
<html>
<head>
<title>GraphQL</title>
{stylesheet_source}
<link rel="stylesheet" type="text/css" href="//cdn.jsdelivr.net/npm/graphiql@0.17.2/graphiql.min.css">
</head>
<body>
<div id="app"></div>
<script src="//cdnjs.cloudflare.com/ajax/libs/fetch/2.0.3/fetch.js"></script>
<script src="//cdnjs.cloudflare.com/ajax/libs/react/16.10.2/umd/react.production.min.js"></script>
<script src="//cdnjs.cloudflare.com/ajax/libs/react-dom/16.10.2/umd/react-dom.production.min.js"></script>
<script src="//cdn.jsdelivr.net/npm/graphiql@0.17.2/graphiql.min.js"></script>
<script>var GRAPHQL_URL = '{graphql_url}';</script>
{fetcher_source}
</body>
</html>
"#,
graphql_url = graphql_endpoint_url,
stylesheet_source = stylesheet_source,
fetcher_source = fetcher_source
)
}

204
src/http/mod.rs Normal file
View File

@ -0,0 +1,204 @@
mod graphiql_source;
mod playground_source;
pub use graphiql_source::graphiql_source;
pub use playground_source::playground_source;
use crate::{GQLObject, PositionError, Result, Schema, Variables};
use serde::ser::SerializeMap;
use serde::{Serialize, Serializer};
use std::ops::Deref;
#[derive(Deserialize, Clone, PartialEq, Debug)]
pub struct GQLRequest {
pub query: String,
#[serde(rename = "operationName")]
pub operation_name: Option<String>,
pub variables: Option<serde_json::Value>,
}
impl GQLRequest {
pub async fn execute<Query, Mutation>(self, schema: &Schema<Query, Mutation>) -> GQLResponse
where
Query: GQLObject + Send + Sync,
Mutation: GQLObject + Send + Sync,
{
let vars = match self.variables {
Some(value) => match Variables::parse_from_json(value) {
Ok(vars) => Some(vars),
Err(err) => return GQLResponse(Err(err)),
},
None => None,
};
let query = schema.query(&self.query);
let query = match &vars {
Some(vars) => query.variables(vars),
None => query,
};
let query = match &self.operation_name {
Some(operation_name) => query.operator_name(operation_name),
None => query,
};
GQLResponse(query.execute().await)
}
}
pub struct GQLResponse(Result<serde_json::Value>);
impl Serialize for GQLResponse {
fn serialize<S: Serializer>(&self, serializer: S) -> std::result::Result<S::Ok, S::Error> {
match &self.0 {
Ok(res) => {
let mut map = serializer.serialize_map(None)?;
map.serialize_key("data")?;
map.serialize_value(&res)?;
map.end()
}
Err(err) => {
let mut map = serializer.serialize_map(None)?;
map.serialize_key("errors")?;
map.serialize_value(&[GQLError(err)])?;
map.end()
}
}
}
}
struct GQLError<'a>(&'a anyhow::Error);
impl<'a> Deref for GQLError<'a> {
type Target = anyhow::Error;
fn deref(&self) -> &Self::Target {
self.0
}
}
impl<'a> Serialize for GQLError<'a> {
fn serialize<S>(&self, serializer: S) -> std::result::Result<S::Ok, S::Error>
where
S: Serializer,
{
let mut map = serializer.serialize_map(None)?;
match self.0.downcast_ref::<PositionError>() {
Some(err) => {
map.serialize_key("message")?;
map.serialize_value(&err.to_string())?;
map.serialize_key("locations")?;
map.serialize_value(&[serde_json::json! ({
"line": err.position.line,
"column": err.position.column,
})])?;
}
None => {
map.serialize_key("message")?;
map.serialize_value(&self.0.to_string())?;
}
}
map.end()
}
}
#[cfg(test)]
mod tests {
use super::*;
use crate::ErrorWithPosition;
use graphql_parser::Pos;
use serde_json::json;
#[test]
fn test_request() {
let request: GQLRequest = serde_json::from_value(json! ({
"query": "{ a b c }"
}))
.unwrap();
assert!(request.variables.is_none());
assert!(request.operation_name.is_none());
assert_eq!(request.query, "{ a b c }");
}
#[test]
fn test_request_with_operation_name() {
let request: GQLRequest = serde_json::from_value(json! ({
"query": "{ a b c }",
"operationName": "a"
}))
.unwrap();
assert!(request.variables.is_none());
assert_eq!(request.operation_name.as_deref(), Some("a"));
assert_eq!(request.query, "{ a b c }");
}
#[test]
fn test_request_with_variables() {
let request: GQLRequest = serde_json::from_value(json! ({
"query": "{ a b c }",
"variables": {
"v1": 100,
"v2": [1, 2, 3],
"v3": "str",
}
}))
.unwrap();
assert_eq!(
request.variables,
Some(json!({
"v1": 100,
"v2": [1, 2, 3],
"v3": "str",
}))
);
assert!(request.operation_name.is_none());
assert_eq!(request.query, "{ a b c }");
}
#[test]
fn test_response_data() {
let resp = GQLResponse(Ok(json!({"ok": true})));
assert_eq!(
serde_json::to_value(resp).unwrap(),
json! ({
"data": {
"ok": true,
}
})
);
}
#[test]
fn test_response_error() {
let resp = GQLResponse(Err(anyhow::anyhow!("error")));
assert_eq!(
serde_json::to_value(resp).unwrap(),
json!({
"errors": [{
"message":"error"
}]
})
);
}
#[test]
fn test_response_error_with_pos() {
let resp = GQLResponse(Err(anyhow::anyhow!("error")
.with_position(Pos {
line: 10,
column: 20,
})
.into()));
assert_eq!(
serde_json::to_value(resp).unwrap(),
json!({
"errors": [{
"message":"error",
"locations": [
{"line": 10, "column": 20}
]
}]
})
);
}
}

542
src/http/playground_source.rs Normal file
View File

@ -0,0 +1,542 @@
pub fn playground_source(graphql_endpoint_url: &str) -> String {
r##"
<!DOCTYPE html>
<html>
<head>
<meta charset=utf-8 />
<meta name="viewport" content="user-scalable=no, initial-scale=1.0, minimum-scale=1.0, maximum-scale=1.0, minimal-ui">
<title>GraphQL Playground</title>
<link rel="stylesheet" href="//cdn.jsdelivr.net/npm/graphql-playground-react/build/static/css/index.css" />
<link rel="shortcut icon" href="//cdn.jsdelivr.net/npm/graphql-playground-react/build/favicon.png" />
<script src="//cdn.jsdelivr.net/npm/graphql-playground-react/build/static/js/middleware.js"></script>
</head>
<body>
<style type="text/css">
html {
font-family: "Open Sans", sans-serif;
overflow: hidden;
}
body {
margin: 0;
background: #172a3a;
}
.playgroundIn {
-webkit-animation: playgroundIn 0.5s ease-out forwards;
animation: playgroundIn 0.5s ease-out forwards;
}
@-webkit-keyframes playgroundIn {
from {
opacity: 0;
-webkit-transform: translateY(10px);
-ms-transform: translateY(10px);
transform: translateY(10px);
}
to {
opacity: 1;
-webkit-transform: translateY(0);
-ms-transform: translateY(0);
transform: translateY(0);
}
}
@keyframes playgroundIn {
from {
opacity: 0;
-webkit-transform: translateY(10px);
-ms-transform: translateY(10px);
transform: translateY(10px);
}
to {
opacity: 1;
-webkit-transform: translateY(0);
-ms-transform: translateY(0);
transform: translateY(0);
}
}
</style>
<style type="text/css">
.fadeOut {
-webkit-animation: fadeOut 0.5s ease-out forwards;
animation: fadeOut 0.5s ease-out forwards;
}
@-webkit-keyframes fadeIn {
from {
opacity: 0;
-webkit-transform: translateY(-10px);
-ms-transform: translateY(-10px);
transform: translateY(-10px);
}
to {
opacity: 1;
-webkit-transform: translateY(0);
-ms-transform: translateY(0);
transform: translateY(0);
}
}
@keyframes fadeIn {
from {
opacity: 0;
-webkit-transform: translateY(-10px);
-ms-transform: translateY(-10px);
transform: translateY(-10px);
}
to {
opacity: 1;
-webkit-transform: translateY(0);
-ms-transform: translateY(0);
transform: translateY(0);
}
}
@-webkit-keyframes fadeOut {
from {
opacity: 1;
-webkit-transform: translateY(0);
-ms-transform: translateY(0);
transform: translateY(0);
}
to {
opacity: 0;
-webkit-transform: translateY(-10px);
-ms-transform: translateY(-10px);
transform: translateY(-10px);
}
}
@keyframes fadeOut {
from {
opacity: 1;
-webkit-transform: translateY(0);
-ms-transform: translateY(0);
transform: translateY(0);
}
to {
opacity: 0;
-webkit-transform: translateY(-10px);
-ms-transform: translateY(-10px);
transform: translateY(-10px);
}
}
@-webkit-keyframes appearIn {
from {
opacity: 0;
-webkit-transform: translateY(0px);
-ms-transform: translateY(0px);
transform: translateY(0px);
}
to {
opacity: 1;
-webkit-transform: translateY(0);
-ms-transform: translateY(0);
transform: translateY(0);
}
}
@keyframes appearIn {
from {
opacity: 0;
-webkit-transform: translateY(0px);
-ms-transform: translateY(0px);
transform: translateY(0px);
}
to {
opacity: 1;
-webkit-transform: translateY(0);
-ms-transform: translateY(0);
transform: translateY(0);
}
}
@-webkit-keyframes scaleIn {
from {
-webkit-transform: scale(0);
-ms-transform: scale(0);
transform: scale(0);
}
to {
-webkit-transform: scale(1);
-ms-transform: scale(1);
transform: scale(1);
}
}
@keyframes scaleIn {
from {
-webkit-transform: scale(0);
-ms-transform: scale(0);
transform: scale(0);
}
to {
-webkit-transform: scale(1);
-ms-transform: scale(1);
transform: scale(1);
}
}
@-webkit-keyframes innerDrawIn {
0% {
stroke-dashoffset: 70;
}
50% {
stroke-dashoffset: 140;
}
100% {
stroke-dashoffset: 210;
}
}
@keyframes innerDrawIn {
0% {
stroke-dashoffset: 70;
}
50% {
stroke-dashoffset: 140;
}
100% {
stroke-dashoffset: 210;
}
}
@-webkit-keyframes outerDrawIn {
0% {
stroke-dashoffset: 76;
}
100% {
stroke-dashoffset: 152;
}
}
@keyframes outerDrawIn {
0% {
stroke-dashoffset: 76;
}
100% {
stroke-dashoffset: 152;
}
}
.hHWjkv {
-webkit-transform-origin: 0px 0px;
-ms-transform-origin: 0px 0px;
transform-origin: 0px 0px;
-webkit-transform: scale(0);
-ms-transform: scale(0);
transform: scale(0);
-webkit-animation: scaleIn 0.25s linear forwards 0.2222222222222222s;
animation: scaleIn 0.25s linear forwards 0.2222222222222222s;
}
.gCDOzd {
-webkit-transform-origin: 0px 0px;
-ms-transform-origin: 0px 0px;
transform-origin: 0px 0px;
-webkit-transform: scale(0);
-ms-transform: scale(0);
transform: scale(0);
-webkit-animation: scaleIn 0.25s linear forwards 0.4222222222222222s;
animation: scaleIn 0.25s linear forwards 0.4222222222222222s;
}
.hmCcxi {
-webkit-transform-origin: 0px 0px;
-ms-transform-origin: 0px 0px;
transform-origin: 0px 0px;
-webkit-transform: scale(0);
-ms-transform: scale(0);
transform: scale(0);
-webkit-animation: scaleIn 0.25s linear forwards 0.6222222222222222s;
animation: scaleIn 0.25s linear forwards 0.6222222222222222s;
}
.eHamQi {
-webkit-transform-origin: 0px 0px;
-ms-transform-origin: 0px 0px;
transform-origin: 0px 0px;
-webkit-transform: scale(0);
-ms-transform: scale(0);
transform: scale(0);
-webkit-animation: scaleIn 0.25s linear forwards 0.8222222222222223s;
animation: scaleIn 0.25s linear forwards 0.8222222222222223s;
}
.byhgGu {
-webkit-transform-origin: 0px 0px;
-ms-transform-origin: 0px 0px;
transform-origin: 0px 0px;
-webkit-transform: scale(0);
-ms-transform: scale(0);
transform: scale(0);
-webkit-animation: scaleIn 0.25s linear forwards 1.0222222222222221s;
animation: scaleIn 0.25s linear forwards 1.0222222222222221s;
}
.llAKP {
-webkit-transform-origin: 0px 0px;
-ms-transform-origin: 0px 0px;
transform-origin: 0px 0px;
-webkit-transform: scale(0);
-ms-transform: scale(0);
transform: scale(0);
-webkit-animation: scaleIn 0.25s linear forwards 1.2222222222222223s;
animation: scaleIn 0.25s linear forwards 1.2222222222222223s;
}
.bglIGM {
-webkit-transform-origin: 64px 28px;
-ms-transform-origin: 64px 28px;
transform-origin: 64px 28px;
-webkit-transform: scale(0);
-ms-transform: scale(0);
transform: scale(0);
-webkit-animation: scaleIn 0.25s linear forwards 0.2222222222222222s;
animation: scaleIn 0.25s linear forwards 0.2222222222222222s;
}
.ksxRII {
-webkit-transform-origin: 95.98500061035156px 46.510000228881836px;
-ms-transform-origin: 95.98500061035156px 46.510000228881836px;
transform-origin: 95.98500061035156px 46.510000228881836px;
-webkit-transform: scale(0);
-ms-transform: scale(0);
transform: scale(0);
-webkit-animation: scaleIn 0.25s linear forwards 0.4222222222222222s;
animation: scaleIn 0.25s linear forwards 0.4222222222222222s;
}
.cWrBmb {
-webkit-transform-origin: 95.97162628173828px 83.4900016784668px;
-ms-transform-origin: 95.97162628173828px 83.4900016784668px;
transform-origin: 95.97162628173828px 83.4900016784668px;
-webkit-transform: scale(0);
-ms-transform: scale(0);
transform: scale(0);
-webkit-animation: scaleIn 0.25s linear forwards 0.6222222222222222s;
animation: scaleIn 0.25s linear forwards 0.6222222222222222s;
}
.Wnusb {
-webkit-transform-origin: 64px 101.97999572753906px;
-ms-transform-origin: 64px 101.97999572753906px;
transform-origin: 64px 101.97999572753906px;
-webkit-transform: scale(0);
-ms-transform: scale(0);
transform: scale(0);
-webkit-animation: scaleIn 0.25s linear forwards 0.8222222222222223s;
animation: scaleIn 0.25s linear forwards 0.8222222222222223s;
}
.bfPqf {
-webkit-transform-origin: 32.03982162475586px 83.4900016784668px;
-ms-transform-origin: 32.03982162475586px 83.4900016784668px;
transform-origin: 32.03982162475586px 83.4900016784668px;
-webkit-transform: scale(0);
-ms-transform: scale(0);
transform: scale(0);
-webkit-animation: scaleIn 0.25s linear forwards 1.0222222222222221s;
animation: scaleIn 0.25s linear forwards 1.0222222222222221s;
}
.edRCTN {
-webkit-transform-origin: 32.033552169799805px 46.510000228881836px;
-ms-transform-origin: 32.033552169799805px 46.510000228881836px;
transform-origin: 32.033552169799805px 46.510000228881836px;
-webkit-transform: scale(0);
-ms-transform: scale(0);
transform: scale(0);
-webkit-animation: scaleIn 0.25s linear forwards 1.2222222222222223s;
animation: scaleIn 0.25s linear forwards 1.2222222222222223s;
}
.iEGVWn {
opacity: 0;
stroke-dasharray: 76;
-webkit-animation: outerDrawIn 0.5s ease-out forwards 0.3333333333333333s, appearIn 0.1s ease-out forwards 0.3333333333333333s;
animation: outerDrawIn 0.5s ease-out forwards 0.3333333333333333s, appearIn 0.1s ease-out forwards 0.3333333333333333s;
-webkit-animation-iteration-count: 1, 1;
animation-iteration-count: 1, 1;
}
.bsocdx {
opacity: 0;
stroke-dasharray: 76;
-webkit-animation: outerDrawIn 0.5s ease-out forwards 0.5333333333333333s, appearIn 0.1s ease-out forwards 0.5333333333333333s;
animation: outerDrawIn 0.5s ease-out forwards 0.5333333333333333s, appearIn 0.1s ease-out forwards 0.5333333333333333s;
-webkit-animation-iteration-count: 1, 1;
animation-iteration-count: 1, 1;
}
.jAZXmP {
opacity: 0;
stroke-dasharray: 76;
-webkit-animation: outerDrawIn 0.5s ease-out forwards 0.7333333333333334s, appearIn 0.1s ease-out forwards 0.7333333333333334s;
animation: outerDrawIn 0.5s ease-out forwards 0.7333333333333334s, appearIn 0.1s ease-out forwards 0.7333333333333334s;
-webkit-animation-iteration-count: 1, 1;
animation-iteration-count: 1, 1;
}
.hSeArx {
opacity: 0;
stroke-dasharray: 76;
-webkit-animation: outerDrawIn 0.5s ease-out forwards 0.9333333333333333s, appearIn 0.1s ease-out forwards 0.9333333333333333s;
animation: outerDrawIn 0.5s ease-out forwards 0.9333333333333333s, appearIn 0.1s ease-out forwards 0.9333333333333333s;
-webkit-animation-iteration-count: 1, 1;
animation-iteration-count: 1, 1;
}
.bVgqGk {
opacity: 0;
stroke-dasharray: 76;
-webkit-animation: outerDrawIn 0.5s ease-out forwards 1.1333333333333333s, appearIn 0.1s ease-out forwards 1.1333333333333333s;
animation: outerDrawIn 0.5s ease-out forwards 1.1333333333333333s, appearIn 0.1s ease-out forwards 1.1333333333333333s;
-webkit-animation-iteration-count: 1, 1;
animation-iteration-count: 1, 1;
}
.hEFqBt {
opacity: 0;
stroke-dasharray: 76;
-webkit-animation: outerDrawIn 0.5s ease-out forwards 1.3333333333333333s, appearIn 0.1s ease-out forwards 1.3333333333333333s;
animation: outerDrawIn 0.5s ease-out forwards 1.3333333333333333s, appearIn 0.1s ease-out forwards 1.3333333333333333s;
-webkit-animation-iteration-count: 1, 1;
animation-iteration-count: 1, 1;
}
.dzEKCM {
opacity: 0;
stroke-dasharray: 70;
-webkit-animation: innerDrawIn 1s ease-in-out forwards 1.3666666666666667s, appearIn 0.1s linear forwards 1.3666666666666667s;
animation: innerDrawIn 1s ease-in-out forwards 1.3666666666666667s, appearIn 0.1s linear forwards 1.3666666666666667s;
-webkit-animation-iteration-count: infinite, 1;
animation-iteration-count: infinite, 1;
}
.DYnPx {
opacity: 0;
stroke-dasharray: 70;
-webkit-animation: innerDrawIn 1s ease-in-out forwards 1.5333333333333332s, appearIn 0.1s linear forwards 1.5333333333333332s;
animation: innerDrawIn 1s ease-in-out forwards 1.5333333333333332s, appearIn 0.1s linear forwards 1.5333333333333332s;
-webkit-animation-iteration-count: infinite, 1;
animation-iteration-count: infinite, 1;
}
.hjPEAQ {
opacity: 0;
stroke-dasharray: 70;
-webkit-animation: innerDrawIn 1s ease-in-out forwards 1.7000000000000002s, appearIn 0.1s linear forwards 1.7000000000000002s;
animation: innerDrawIn 1s ease-in-out forwards 1.7000000000000002s, appearIn 0.1s linear forwards 1.7000000000000002s;
-webkit-animation-iteration-count: infinite, 1;
animation-iteration-count: infinite, 1;
}
#loading-wrapper {
position: absolute;
width: 100vw;
height: 100vh;
display: -webkit-box;
display: -webkit-flex;
display: -ms-flexbox;
display: flex;
-webkit-align-items: center;
-webkit-box-align: center;
-ms-flex-align: center;
align-items: center;
-webkit-box-pack: center;
-webkit-justify-content: center;
-ms-flex-pack: center;
justify-content: center;
-webkit-flex-direction: column;
-ms-flex-direction: column;
flex-direction: column;
}
.logo {
width: 75px;
height: 75px;
margin-bottom: 20px;
opacity: 0;
-webkit-animation: fadeIn 0.5s ease-out forwards;
animation: fadeIn 0.5s ease-out forwards;
}
.text {
font-size: 32px;
font-weight: 200;
text-align: center;
color: rgba(255, 255, 255, 0.6);
opacity: 0;
-webkit-animation: fadeIn 0.5s ease-out forwards;
animation: fadeIn 0.5s ease-out forwards;
}
.dGfHfc {
font-weight: 400;
}
</style>
<div id="loading-wrapper">
<svg class="logo" viewBox="0 0 128 128" xmlns:xlink="http://www.w3.org/1999/xlink">
<title>GraphQL Playground Logo</title>
<defs>
<linearGradient id="linearGradient-1" x1="4.86%" x2="96.21%" y1="0%" y2="99.66%">
<stop stop-color="#E00082" stop-opacity=".8" offset="0%"></stop>
<stop stop-color="#E00082" offset="100%"></stop>
</linearGradient>
</defs>
<g>
<rect id="Gradient" width="127.96" height="127.96" y="1" fill="url(#linearGradient-1)" rx="4"></rect>
<path id="Border" fill="#E00082" fill-rule="nonzero" d="M4.7 2.84c-1.58 0-2.86 1.28-2.86 2.85v116.57c0 1.57 1.28 2.84 2.85 2.84h116.57c1.57 0 2.84-1.26 2.84-2.83V5.67c0-1.55-1.26-2.83-2.83-2.83H4.67zM4.7 0h116.58c3.14 0 5.68 2.55 5.68 5.7v116.58c0 3.14-2.54 5.68-5.68 5.68H4.68c-3.13 0-5.68-2.54-5.68-5.68V5.68C-1 2.56 1.55 0 4.7 0z"></path>
<path class="bglIGM" x="64" y="28" fill="#fff" d="M64 36c-4.42 0-8-3.58-8-8s3.58-8 8-8 8 3.58 8 8-3.58 8-8 8" style="transform: translate(100px, 100px);"></path>
<path class="ksxRII" x="95.98500061035156" y="46.510000228881836" fill="#fff" d="M89.04 50.52c-2.2-3.84-.9-8.73 2.94-10.96 3.83-2.2 8.72-.9 10.95 2.94 2.2 3.84.9 8.73-2.94 10.96-3.85 2.2-8.76.9-10.97-2.94"
style="transform: translate(100px, 100px);"></path>
<path class="cWrBmb" x="95.97162628173828" y="83.4900016784668" fill="#fff" d="M102.9 87.5c-2.2 3.84-7.1 5.15-10.94 2.94-3.84-2.2-5.14-7.12-2.94-10.96 2.2-3.84 7.12-5.15 10.95-2.94 3.86 2.23 5.16 7.12 2.94 10.96"
style="transform: translate(100px, 100px);"></path>
<path class="Wnusb" x="64" y="101.97999572753906" fill="#fff" d="M64 110c-4.43 0-8-3.6-8-8.02 0-4.44 3.57-8.02 8-8.02s8 3.58 8 8.02c0 4.4-3.57 8.02-8 8.02"
style="transform: translate(100px, 100px);"></path>
<path class="bfPqf" x="32.03982162475586" y="83.4900016784668" fill="#fff" d="M25.1 87.5c-2.2-3.84-.9-8.73 2.93-10.96 3.83-2.2 8.72-.9 10.95 2.94 2.2 3.84.9 8.73-2.94 10.96-3.85 2.2-8.74.9-10.95-2.94"
style="transform: translate(100px, 100px);"></path>
<path class="edRCTN" x="32.033552169799805" y="46.510000228881836" fill="#fff" d="M38.96 50.52c-2.2 3.84-7.12 5.15-10.95 2.94-3.82-2.2-5.12-7.12-2.92-10.96 2.2-3.84 7.12-5.15 10.95-2.94 3.83 2.23 5.14 7.12 2.94 10.96"
style="transform: translate(100px, 100px);"></path>
<path class="iEGVWn" stroke="#fff" stroke-width="4" stroke-linecap="round" stroke-linejoin="round" d="M63.55 27.5l32.9 19-32.9-19z"></path>
<path class="bsocdx" stroke="#fff" stroke-width="4" stroke-linecap="round" stroke-linejoin="round" d="M96 46v38-38z"></path>
<path class="jAZXmP" stroke="#fff" stroke-width="4" stroke-linecap="round" stroke-linejoin="round" d="M96.45 84.5l-32.9 19 32.9-19z"></path>
<path class="hSeArx" stroke="#fff" stroke-width="4" stroke-linecap="round" stroke-linejoin="round" d="M64.45 103.5l-32.9-19 32.9 19z"></path>
<path class="bVgqGk" stroke="#fff" stroke-width="4" stroke-linecap="round" stroke-linejoin="round" d="M32 84V46v38z"></path>
<path class="hEFqBt" stroke="#fff" stroke-width="4" stroke-linecap="round" stroke-linejoin="round" d="M31.55 46.5l32.9-19-32.9 19z"></path>
<path class="dzEKCM" id="Triangle-Bottom" stroke="#fff" stroke-width="4" d="M30 84h70" stroke-linecap="round"></path>
<path class="DYnPx" id="Triangle-Left" stroke="#fff" stroke-width="4" d="M65 26L30 87" stroke-linecap="round"></path>
<path class="hjPEAQ" id="Triangle-Right" stroke="#fff" stroke-width="4" d="M98 87L63 26" stroke-linecap="round"></path>
</g>
</svg>
<div class="text">Loading
<span class="dGfHfc">GraphQL Playground</span>
</div>
</div>
<div id="root" />
<script type="text/javascript">
window.addEventListener('load', function (event) {
const loadingWrapper = document.getElementById('loading-wrapper');
loadingWrapper.classList.add('fadeOut');
const root = document.getElementById('root');
root.classList.add('playgroundIn');
GraphQLPlayground.init(root, { endpoint: 'GRAPHQL_URL' })
})
</script>
</body>
</html>
"##.replace("GRAPHQL_URL", graphql_endpoint_url)
}

12
src/lib.rs
View File

@ -50,6 +50,8 @@
#[macro_use]
extern crate thiserror;
#[macro_use]
extern crate serde_derive;
mod base;
mod context;
@ -68,24 +70,24 @@ pub use graphql_parser;
#[doc(hidden)]
pub use serde_json;
pub mod http;
pub use async_graphql_derive::{Enum, InputObject, Object};
pub use base::Scalar;
pub use context::{Context, ContextBase, Data, Variables};
pub use base::{GQLInputObject, GQLInputValue, GQLObject, GQLOutputValue, GQLType};
pub use context::{Context, ContextBase, Variables};
pub use error::{ErrorWithPosition, PositionError, QueryError, QueryParseError};
pub use graphql_parser::query::Value;
pub use scalars::ID;
pub use schema::{QueryBuilder, Schema};
pub use types::GQLEmptyMutation;
pub use types::{GQLEnum, GQLEnumItem};
pub type Result<T> = anyhow::Result<T>;
pub type Error = anyhow::Error;
// internal types
#[doc(hidden)]
pub use base::{GQLInputObject, GQLInputValue, GQLObject, GQLOutputValue, GQLType};
#[doc(hidden)]
pub use context::ContextSelectionSet;
#[doc(hidden)]
pub mod registry;
#[doc(hidden)]
pub use types::{GQLEnum, GQLEnumItem};

18
src/model/schema.rs
View File

@ -21,7 +21,13 @@ use async_graphql_derive::Object;
field(
name = "mutationType",
desc = "If this server supports mutation, the type that mutation operations will be rooted at.",
type = "__Type",
type = "Option<__Type>",
owned
),
field(
name = "subscriptionType",
desc = "If this server support subscription, the type that subscription operations will be rooted at.",
type = "Option<__Type>",
owned
),
field(
@ -55,11 +61,15 @@ impl<'a> __SchemaFields for __Schema<'a> {
))
}
async fn mutation_type<'b>(&'b self, _: &Context<'_>) -> Result<__Type<'b>> {
Ok(__Type::new_simple(
async fn mutation_type<'b>(&'b self, _: &Context<'_>) -> Result<Option<__Type<'b>>> {
Ok(Some(__Type::new_simple(
self.registry,
&self.registry.types[self.mutation_type],
))
)))
}
async fn subscription_type<'b>(&'b self, _: &Context<'_>) -> Result<Option<__Type<'b>>> {
Ok(None)
}
async fn directives<'b>(&'b self, _: &Context<'_>) -> Result<Vec<__Directive<'b>>> {

60
src/schema.rs
View File

@ -1,22 +1,24 @@
use crate::context::Data;
use crate::model::__DirectiveLocation;
use crate::registry::{Directive, InputValue, Registry};
use crate::types::QueryRoot;
use crate::{
ContextBase, Data, ErrorWithPosition, GQLObject, GQLOutputValue, GQLType, QueryError,
ContextBase, ErrorWithPosition, GQLObject, GQLOutputValue, GQLType, QueryError,
QueryParseError, Result, Variables,
};
use graphql_parser::parse_query;
use graphql_parser::query::{Definition, OperationDefinition};
use serde::export::PhantomData;
use std::any::Any;
pub struct Schema<Query, Mutation> {
mark_query: PhantomData<Query>,
mark_mutation: PhantomData<Mutation>,
query: QueryRoot<Query>,
mutation: Mutation,
registry: Registry,
data: Data,
}
impl<Query: GQLObject, Mutation: GQLObject> Schema<Query, Mutation> {
pub fn new() -> Self {
pub fn new(query: Query, mutation: Mutation) -> Self {
let mut registry = Registry::default();
registry.add_directive(Directive {
@ -53,42 +55,43 @@ impl<Query: GQLObject, Mutation: GQLObject> Schema<Query, Mutation> {
Mutation::create_type_info(&mut registry);
Self {
mark_query: PhantomData,
mark_mutation: PhantomData,
registry,
}
}
pub fn query<'a>(
&'a self,
query: Query,
mutation: Mutation,
query_source: &'a str,
) -> QueryBuilder<'a, Query, Mutation> {
QueryBuilder {
query: QueryRoot {
inner: query,
query_type: Query::type_name().to_string(),
mutation_type: Mutation::type_name().to_string(),
},
mutation,
registry,
data: Default::default(),
}
}
pub fn data<D: Any + Send + Sync>(mut self, data: D) -> Self {
self.data.insert(Box::new(data));
self
}
pub fn query<'a>(&'a self, query_source: &'a str) -> QueryBuilder<'a, Query, Mutation> {
QueryBuilder {
query: &self.query,
mutation: &self.mutation,
registry: &self.registry,
query_source,
operation_name: None,
variables: None,
data: None,
data: &self.data,
}
}
}
pub struct QueryBuilder<'a, Query, Mutation> {
query: QueryRoot<Query>,
mutation: Mutation,
query: &'a QueryRoot<Query>,
mutation: &'a Mutation,
registry: &'a Registry,
query_source: &'a str,
operation_name: Option<&'a str>,
variables: Option<&'a Variables>,
data: Option<&'a Data>,
data: &'a Data,
}
impl<'a, Query, Mutation> QueryBuilder<'a, Query, Mutation> {
@ -106,13 +109,6 @@ impl<'a, Query, Mutation> QueryBuilder<'a, Query, Mutation> {
}
}
pub fn data(self, data: &'a Data) -> Self {
QueryBuilder {
data: Some(data),
..self
}
}
pub async fn execute(self) -> Result<serde_json::Value>
where
Query: GQLObject + Send + Sync,
@ -127,10 +123,10 @@ impl<'a, Query, Mutation> QueryBuilder<'a, Query, Mutation> {
if self.operation_name.is_none() {
let ctx = ContextBase {
item: selection_set,
data: self.data.as_deref(),
variables: self.variables.as_deref(),
variable_definitions: None,
registry: &self.registry,
data: self.data,
};
return self.query.resolve(&ctx).await;
}
@ -141,10 +137,10 @@ impl<'a, Query, Mutation> QueryBuilder<'a, Query, Mutation> {
{
let ctx = ContextBase {
item: &query.selection_set,
data: self.data.as_deref(),
variables: self.variables.as_deref(),
variable_definitions: Some(&query.variable_definitions),
registry: self.registry.clone(),
data: self.data,
};
return self.query.resolve(&ctx).await;
}
@ -155,10 +151,10 @@ impl<'a, Query, Mutation> QueryBuilder<'a, Query, Mutation> {
{
let ctx = ContextBase {
item: &mutation.selection_set,
data: self.data.as_deref(),
variables: self.variables.as_deref(),
variable_definitions: Some(&mutation.variable_definitions),
registry: self.registry.clone(),
data: self.data,
};
return self.mutation.resolve(&ctx).await;
}