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<!DOCTYPE html>
<html>
<head>
<title>GraphiQL</title>
<%= stylesheet_link_tag("graphiql/rails/application") %>
<%# TODO: This file was included to fix a CSP failure. Please remove when https://github.com/rmosolgo/graphiql-rails/pull/71 will be released %>
<%= javascript_include_tag("graphiql/rails/application", nonce: true) %>
</head>
<body>
<div id="graphiql-container">
Loading...
</div>
<%= javascript_tag nonce: true do -%>
var parameters = {};
<% if GraphiQL::Rails.config.query_params %>
// Parse the search string to get url parameters.
var search = window.location.search;
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));
}
});
// if variables was provided, try to format it.
if (parameters.variables) {
try {
parameters.variables =
JSON.stringify(JSON.parse(parameters.variables), null, 2);
} catch (e) {
// Do nothing, we want to display the invalid JSON as a string, rather
// than present an error.
}
}
// 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() {
var newSearch = '?' + Object.keys(parameters).map(function (key) {
return encodeURIComponent(key) + '=' +
encodeURIComponent(parameters[key]);
}).join('&');
history.replaceState(null, null, newSearch);
}
<% end %>
// Defines a GraphQL fetcher using the fetch API.
var graphQLEndpoint = "<%= graphql_endpoint_path %>";
function graphQLFetcher(graphQLParams) {
return fetch(graphQLEndpoint, {
method: 'post',
headers: <%= raw JSON.pretty_generate(GraphiQL::Rails.config.resolve_headers(self)) %>,
body: JSON.stringify(graphQLParams),
credentials: 'include',
}).then(function(response) {
return response.text();
}).then(function(text) {
try {
return JSON.parse(text);
} catch(error) {
return {
"message": "The server responded with invalid JSON, this is probably a server-side error",
"response": text,
};
}
})
}
<% if GraphiQL::Rails.config.initial_query %>
var defaultQuery = "<%= GraphiQL::Rails.config.initial_query.gsub("\n", '\n').gsub('"', '\"').html_safe %>";
<% else %>
var defaultQuery = undefined
<% end %>
// Render <GraphiQL /> into the body.
ReactDOM.render(
React.createElement(GraphiQL, {
fetcher: graphQLFetcher,
defaultQuery: defaultQuery,
<% if GraphiQL::Rails.config.query_params %>
query: parameters.query,
variables: parameters.variables,
onEditQuery: onEditQuery,
onEditVariables: onEditVariables
<% end %>
}),
document.getElementById("graphiql-container")
);
<% end -%>
</body>
</html>
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