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templates/graphiql.eex
<!--
The request to this GraphQL server provided the header "Accept: text/html"
and as a result has been presented GraphiQL - an in-browser IDE for
exploring GraphQL.
If you wish to receive JSON, provide the header "Accept: application/json" or
add "&raw" to the end of the URL within a browser.
-->
<!DOCTYPE html>
<html>
<head>
<style>
html, body {
height: 100%;
margin: 0;
overflow: hidden;
width: 100%;
}
</style>
<link href="//cdn.jsdelivr.net/graphiql/<%= graphiql_version %>/graphiql.css" rel="stylesheet" />
<script src="//cdn.jsdelivr.net/fetch/0.9.0/fetch.min.js"></script>
<script src="//cdn.jsdelivr.net/react/0.14.7/react.min.js"></script>
<script src="//cdn.jsdelivr.net/react/0.14.7/react-dom.min.js"></script>
<script src="//cdn.jsdelivr.net/graphiql/<%= graphiql_version %>/graphiql.min.js"></script>
</head>
<body>
<script>
// Collect the URL parameters
var parameters = {};
window.location.search.substr(1).split('&').forEach(function (entry) {
var eq = entry.indexOf('=');
if (eq >= 0) {
parameters[decodeURIComponent(entry.slice(0, eq))] =
decodeURIComponent(entry.slice(eq + 1));
}
});
// Produce a Location query string from a parameter object.
function locationQuery(params) {
return '?' + Object.keys(params).map(function (key) {
return encodeURIComponent(key) + '=' +
encodeURIComponent(params[key]);
}).join('&');
}
// Derive a fetch URL from the current URL, sans the GraphQL parameters.
var graphqlParamNames = {
query: true,
variables: true,
operationName: true
};
var otherParams = {};
for (var k in parameters) {
if (parameters.hasOwnProperty(k) && graphqlParamNames[k] !== true) {
otherParams[k] = parameters[k];
}
}
var fetchURL = locationQuery(otherParams);
// Defines a GraphQL fetcher using the fetch API.
function graphQLFetcher(graphQLParams) {
return fetch(fetchURL, {
method: 'post',
headers: {
'Accept': 'application/json',
'Content-Type': 'application/json'
},
body: JSON.stringify(graphQLParams),
credentials: 'include',
}).then(function (response) {
return response.json();
});
}
// When the query and variables string is edited, update the URL bar so
// that it can be easily shared.
function onEditQuery(newQuery) {
parameters.query = newQuery;
updateURL();
}
function onEditVariables(newVariables) {
parameters.variables = newVariables;
updateURL();
}
function updateURL() {
history.replaceState(null, null, locationQuery(parameters));
}
// Render <GraphiQL /> into the body.
React.render(
React.createElement(GraphiQL, {
fetcher: graphQLFetcher,
onEditQuery: onEditQuery,
onEditVariables: onEditVariables,
query: '<%= query %>',
response: '<%= result %>',
variables: '<%= variables %>'
}),
document.body
);
</script>
</body>
</html>