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implemeted shared route for graphql ide and exection by checking request details

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Evans Hauser 2018-04-25 10:07:21 -07:00
parent 33e976fae6
commit 1e3e23cf08
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1 changed files with 10 additions and 8 deletions
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18
packages/apollo-server/src/express.ts
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@ -4,6 +4,7 @@ import { json } from 'body-parser';
import { createServer, Server as HttpServer } from 'http';
import { graphqlExpress } from 'apollo-server-express';
import graphiql from 'graphql-playground-middleware-express';
import * as accepts from 'accepts';
import { ApolloServerBase } from './utils/ApolloServer';
import { MiddlewareRegistrationOptions } from './utils/types';
@ -20,16 +21,17 @@ export class ApolloServer extends ApolloServerBase<
const { app, request } = config;
app.use(config.path, cors(config.cors), json(), (req, res, next) => {
// only show graphiql if we want html for a GET
const accept = accepts(req);
const types = accept.types() as string[];
const isHTML =
types.find(
(x: string) => x === 'text/html' || x === 'application/json',
) === 'text/html';
// make sure we check to see if graphiql should be on
// change opts.graphiql type to be boolean
if (
config.graphiql &&
req.method === 'GET' &&
req.headers['content-type'] !== 'application/json' &&
req.params &&
!req.params.query
) {
// want to return graphiql
if (config.graphiql !== false && req.method === 'GET' && isHTML) {
return graphiql({
endpoint: config.path,
subscriptionsEndpoint: config.subscriptions && config.path,