Add GraphQL Playground integration (#317)
This commit is contained in:
Jakob Gillich
Christian Legnitto
parent
29389e8f72
commit
b4a0669b37
8 changed files with 650 additions and 3 deletions
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@ -20,7 +20,7 @@ GraphQL schemas as convenient as possible as Rust will allow.
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Juniper does not include a web server - instead it provides building blocks to
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make integration with existing servers straightforward. It optionally provides a
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pre-built integration for the [Hyper][hyper], [Iron][iron], [Rocket], and [Warp][warp] frameworks, including
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embedded [Graphiql][graphiql] for easy debugging.
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embedded [Graphiql][graphiql] and [GraphQL Playground][playground] for easy debugging.
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- [Cargo crate](https://crates.io/crates/juniper)
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- [API Reference][docsrs]
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@ -83,6 +83,7 @@ Juniper has not reached 1.0 yet, thus some API instability should be expected.
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[graphql]: http://graphql.org
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[graphiql]: https://github.com/graphql/graphiql
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[playground]: https://github.com/prisma/graphql-playground
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[iron]: http://ironframework.io
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[graphql_spec]: http://facebook.github.io/graphql
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[test_schema_rs]: https://github.com/graphql-rust/juniper/blob/master/juniper/src/tests/schema.rs
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@ -5,6 +5,7 @@
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- Fix introspection query validity
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The DirectiveLocation::InlineFragment had an invalid literal value,
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which broke third party tools like apollo cli.
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- Added GraphQL Playground integration
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# [0.11.1] 2018-12-19
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@ -1,6 +1,7 @@
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//! Utilities for building HTTP endpoints in a library-agnostic manner
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pub mod graphiql;
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pub mod playground;
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use serde::de::Deserialize;
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use serde::ser::{self, Serialize, SerializeMap};
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546
juniper/src/http/playground.rs
Normal file
546
juniper/src/http/playground.rs
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@ -0,0 +1,546 @@
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//! Utility module to generate a GraphQL Playground interface
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/// Generate the HTML source to show a GraphQL Playground interface
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// source: https://github.com/prisma/graphql-playground/blob/master/packages/graphql-playground-html/withAnimation.html
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pub fn playground_source(graphql_endpoint_url: &str) -> String {
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r##"
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<!DOCTYPE html>
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<html>
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<head>
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<meta charset=utf-8 />
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<meta name="viewport" content="user-scalable=no, initial-scale=1.0, minimum-scale=1.0, maximum-scale=1.0, minimal-ui">
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<title>GraphQL Playground</title>
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<link rel="stylesheet" href="//cdn.jsdelivr.net/npm/graphql-playground-react@1.7.11/build/static/css/index.css" />
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<link rel="shortcut icon" href="//cdn.jsdelivr.net/npm/graphql-playground-react@1.7.11/build/favicon.png" />
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<script src="//cdn.jsdelivr.net/npm/graphql-playground-react@1.7.11/build/static/js/middleware.js"></script>
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</head>
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<body>
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<style type="text/css">
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html {
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font-family: "Open Sans", sans-serif;
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overflow: hidden;
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}
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body {
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margin: 0;
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background: #172a3a;
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}
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.playgroundIn {
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-webkit-animation: playgroundIn 0.5s ease-out forwards;
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animation: playgroundIn 0.5s ease-out forwards;
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}
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@-webkit-keyframes playgroundIn {
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from {
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opacity: 0;
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-webkit-transform: translateY(10px);
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-ms-transform: translateY(10px);
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transform: translateY(10px);
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}
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to {
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opacity: 1;
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-ms-transform: translateY(0);
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transform: translateY(0);
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}
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}
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@keyframes playgroundIn {
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from {
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opacity: 0;
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-webkit-transform: translateY(10px);
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-ms-transform: translateY(10px);
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transform: translateY(10px);
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}
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opacity: 1;
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-ms-transform: translateY(0);
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transform: translateY(0);
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}
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}
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</style>
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<style type="text/css">
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.fadeOut {
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-webkit-animation: fadeOut 0.5s ease-out forwards;
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animation: fadeOut 0.5s ease-out forwards;
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}
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@-webkit-keyframes fadeIn {
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from {
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transform: translateY(-10px);
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}
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transform: translateY(0);
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}
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}
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@keyframes fadeIn {
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from {
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@-webkit-keyframes fadeOut {
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}
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@-webkit-keyframes appearIn {
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|
||||
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: 'JUNIPER_GRAPHQL_URL' })
|
||||
})
|
||||
</script>
|
||||
</body>
|
||||
</html>
|
||||
"##.replace("JUNIPER_GRAPHQL_URL", graphql_endpoint_url)
|
||||
}
|
||||
|
|
@ -93,6 +93,16 @@ pub fn graphiql(
|
|||
future::ok(resp)
|
||||
}
|
||||
|
||||
pub fn playground(
|
||||
graphql_endpoint: &str,
|
||||
) -> impl Future<Item = Response<Body>, Error = hyper::Error> {
|
||||
let mut resp = new_html_response(StatusCode::OK);
|
||||
*resp.body_mut() = Body::from(juniper::http::playground::playground_source(
|
||||
graphql_endpoint,
|
||||
));
|
||||
future::ok(resp)
|
||||
}
|
||||
|
||||
fn render_error(err: GraphQLRequestError) -> Response<Body> {
|
||||
let message = format!("{}", err);
|
||||
let mut resp = new_response(StatusCode::BAD_REQUEST);
|
||||
|
|
|
|||
|
|
@ -221,6 +221,11 @@ pub struct GraphiQLHandler {
|
|||
graphql_url: String,
|
||||
}
|
||||
|
||||
/// Handler that renders `GraphQL Playground` - a graphical query editor interface
|
||||
pub struct PlaygroundHandler {
|
||||
graphql_url: String,
|
||||
}
|
||||
|
||||
fn get_single_value<T>(mut values: Vec<T>) -> IronResult<T> {
|
||||
if values.len() == 1 {
|
||||
Ok(values.remove(0))
|
||||
|
|
@ -327,6 +332,18 @@ impl GraphiQLHandler {
|
|||
}
|
||||
}
|
||||
|
||||
impl PlaygroundHandler {
|
||||
/// Build a new GraphQL Playground handler targeting the specified URL.
|
||||
///
|
||||
/// The provided URL should point to the URL of the attached `GraphQLHandler`. It can be
|
||||
/// relative, so a common value could be `"/graphql"`.
|
||||
pub fn new(graphql_url: &str) -> PlaygroundHandler {
|
||||
PlaygroundHandler {
|
||||
graphql_url: graphql_url.to_owned(),
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
impl<'a, CtxFactory, Query, Mutation, CtxT, S> Handler
|
||||
for GraphQLHandler<'a, CtxFactory, Query, Mutation, CtxT, S>
|
||||
where
|
||||
|
|
@ -363,6 +380,18 @@ impl Handler for GraphiQLHandler {
|
|||
}
|
||||
}
|
||||
|
||||
impl Handler for PlaygroundHandler {
|
||||
fn handle(&self, _: &mut Request) -> IronResult<Response> {
|
||||
let content_type = "text/html; charset=utf-8".parse::<Mime>().unwrap();
|
||||
|
||||
Ok(Response::with((
|
||||
content_type,
|
||||
status::Ok,
|
||||
juniper::http::playground::playground_source(&self.graphql_url),
|
||||
)))
|
||||
}
|
||||
}
|
||||
|
||||
#[derive(Debug)]
|
||||
enum GraphQLIronError {
|
||||
Serde(SerdeError),
|
||||
|
|
|
|||
|
|
@ -147,6 +147,13 @@ pub fn graphiql_source(graphql_endpoint_url: &str) -> content::Html<String> {
|
|||
content::Html(juniper::graphiql::graphiql_source(graphql_endpoint_url))
|
||||
}
|
||||
|
||||
/// Generate an HTML page containing GraphQL Playground
|
||||
pub fn playground_source(graphql_endpoint_url: &str) -> content::Html<String> {
|
||||
content::Html(juniper::http::playground::playground_source(
|
||||
graphql_endpoint_url,
|
||||
))
|
||||
}
|
||||
|
||||
impl<S> GraphQLRequest<S>
|
||||
where
|
||||
S: ScalarValue,
|
||||
|
|
|
|||
|
|
@ -298,6 +298,22 @@ fn graphiql_response(graphql_endpoint_url: &'static str) -> warp::http::Response
|
|||
.expect("response is valid")
|
||||
}
|
||||
|
||||
/// Create a filter that replies with an HTML page containing GraphQL Playground. This does not handle routing, so you can mount it on any endpoint.
|
||||
pub fn playground_filter(
|
||||
graphql_endpoint_url: &'static str,
|
||||
) -> warp::filters::BoxedFilter<(warp::http::Response<Vec<u8>>,)> {
|
||||
warp::any()
|
||||
.map(move || playground_response(graphql_endpoint_url))
|
||||
.boxed()
|
||||
}
|
||||
|
||||
fn playground_response(graphql_endpoint_url: &'static str) -> warp::http::Response<Vec<u8>> {
|
||||
warp::http::Response::builder()
|
||||
.header("content-type", "text/html;charset=utf-8")
|
||||
.body(juniper::http::playground::playground_source(graphql_endpoint_url).into_bytes())
|
||||
.expect("response is valid")
|
||||
}
|
||||
|
||||
#[cfg(test)]
|
||||
mod tests {
|
||||
use super::*;
|
||||
|
|
@ -345,6 +361,42 @@ mod tests {
|
|||
assert!(body.contains("<script>var GRAPHQL_URL = '/dogs-api/graphql';</script>"));
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn playground_endpoint_matches() {
|
||||
let filter = warp::get2()
|
||||
.and(warp::path("playground"))
|
||||
.and(playground_filter("/graphql"));
|
||||
let result = request()
|
||||
.method("GET")
|
||||
.path("/playground")
|
||||
.header("accept", "text/html")
|
||||
.filter(&filter);
|
||||
|
||||
assert!(result.is_ok());
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn playground_endpoint_returns_playground_source() {
|
||||
let filter = warp::get2()
|
||||
.and(warp::path("dogs-api"))
|
||||
.and(warp::path("playground"))
|
||||
.and(playground_filter("/dogs-api/graphql"));
|
||||
let response = request()
|
||||
.method("GET")
|
||||
.path("/dogs-api/playground")
|
||||
.header("accept", "text/html")
|
||||
.reply(&filter);
|
||||
|
||||
assert_eq!(response.status(), http::StatusCode::OK);
|
||||
assert_eq!(
|
||||
response.headers().get("content-type").unwrap(),
|
||||
"text/html;charset=utf-8"
|
||||
);
|
||||
let body = String::from_utf8(response.body().to_vec()).unwrap();
|
||||
|
||||
assert!(body.contains("GraphQLPlayground.init(root, { endpoint: '/dogs-api/graphql' })"));
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn graphql_handler_works_json_post() {
|
||||
use juniper::tests::model::Database;
|
||||
|
|
|
|||
Loading…
Reference in a new issue