How to use graphql-playground-middleware-express - 10 common examples

To help you get started, we’ve selected a few graphql-playground-middleware-express examples, based on popular ways it is used in public projects.

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github nwthomas / boilerplate / Express-GraphQL-MongoDB / api / server.js View on Github external
const express = require("express");
const mongoose = require("mongoose");
const applyMiddleware = require("./middleware.js");
const graphqlHTTP = require("express-graphql"); // Express connecting package and naming convention
const schema = require("../schema/schema.js");
const expressPlayground = require("graphql-playground-middleware-express")
  .default;
const server = express(); // Create new server
require("dotenv").config();
const restricted = require("../auth/restricted.js");

applyMiddleware(server);

server.get("/playground", expressPlayground({ endpoint: "/graphql" })); // Use GraphQL Playground

server.get("/", (req, res) => {
  res.send("The server is alive and well 🎉");
});

// Connect to MongoDB Atlas database
mongoose.connect(process.env.DB_URI, { useNewUrlParser: true });
mongoose.connection.once("open", () => {
  console.log(`
           Connected to MongoDB Database Cluster
  ------------------------------------------------------------
  `);
});

// Server use GraphQL with /graphql endpoint
server.use(
github mikestaub / slack-lunch-club / backend / packages / express / middleware / graphql / index.js View on Github external
function createMiddleware(
  { config, graphqlApi, logger, graphqlPath }: ExpressMiddlewareProps,
  jwtVerify: Middleware,
): Middleware {
  const isDev = config.env === "development";
  const isProd = config.env === "production";
  const PLAYGROUND_PATH = "/playground";
  const VOYAGER_PATH = "/voyager";
  const playground = playgroundMiddleware({ endpoint: graphqlPath });
  const voyager = voyagerMiddleware({ endpointUrl: graphqlPath });
  const router = Router();
  const validationRules = [depthLimit(10)];
  const schema = graphqlApi.getSchema();
  const context = graphqlApi.getContext();
  const allQueries = graphqlApi.getAllQueries();
  const isIntrospectionQuery = (query: string): boolean => {
    return Boolean(query && query.includes("query IntrospectionQuery {"));
  };

  if (!isDev) {
    maskErrors(schema); // do not send internal errors to client
    validationRules.push(NoIntrospection);
  }

  const apolloExpress = (req: $Request, res: $Response, next: NextFunction) => {
github pleerock / framework / framework / server / src / defaultServer.ts View on Github external
graphiql: serverOptions.graphiql || false,
          context: {
            request,
            response,
          },
          customFormatErrorFn: (error: GraphQLError) => ({
            ...error,
            trace: process.env.NODE_ENV !== "production" ? error.stack : null
          })
        })),
      )

      // setup playground
      if (serverOptions.playground) {
        const expressPlayground = require('graphql-playground-middleware-express').default
        expressApp.get('/playground', expressPlayground({
          endpoint: serverOptions.route || "/graphql",
          subscriptionsEndpoint: `ws://localhost:${serverOptions.websocketPort}/${serverOptions.subscriptionsRoute || "subscriptions"}`
        }))
      }

      // run websocket server
      if (serverOptions.websocketPort) {

        const websocketServer = createServer((request, response) => {
          response.writeHead(404);
          response.end();
        })
        websocketServer.listen(serverOptions.websocketPort, () => {})

        new SubscriptionServer(
          { schema, execute, subscribe },
github Jordaneisenburger / fallback-studio / src / pwa-studio / packages / pwa-buildpack / src / WebpackTools / PWADevServer.js View on Github external
app.get('/graphiql', async (req, res) => {
                    if (!middleware) {
                        middleware = playgroundMiddleware({
                            endpoint,
                            tabs: await gatheringQueryTabs
                        });
                    }
                    // this middleware has a bad habit of calling next() when it
                    // should not, so let's give it a noop next()
                    middleware(req, res, noop);
                });
            };
github nwthomas / boilerplate / Express-GraphQL-PostgreSQL / api / server.js View on Github external
const express = require('express');
const applyMiddleware = require('./middleware.js');
const graphqlHTTP = require('express-graphql'); // Express connecting package and naming convention
const schema = require('../schema/schema.js');
const expressPlayground = require('graphql-playground-middleware-express')
  .default; // Custom middleware replacement of Graphiql with GraphQL Playground
const server = express();

applyMiddleware(server);

server.get('/playground', expressPlayground({ endpoint: '/graphql' })); // Use GraphQL Playground

server.get('/', (req, res) => {
  res.send('The Server is alive and well 🎉');
});

// Server use GraphQL with /graphql endpoint
server.use(
  '/graphql',
  graphqlHTTP({
    schema,
    graphiql: false // Turns off graphiql for GraphQL Playground use
  })
);

module.exports = server;
github nusmodifications / nusmods / api / hasura / src / app.ts View on Github external
import AuthenticationService from './AuthenticationService';
import AuthorizationService from './AuthorizationService';
import Database from './Database';
import HttpStatus from './utils/HttpStatus';
import { RateLimitError, JsonWebTokenError } from './utils/errors';

const IS_DEV = process.env.NODE_ENV === 'development';

const app = express();
app.disable('x-powered-by');
app.disable('etag');
app.use(bodyParser.json({ limit: '1kb' }));
app.use(cookieParser());

// Host graphql playground
app.get('/playground', expressPlayground({ endpoint: config.hasuraUrl }));

const database = new Database(config.database);
const authenticationService = new AuthenticationService(config.passcode);
const authorizationService = new AuthorizationService(
  database,
  config.accessToken,
  config.refreshToken,
);

const emailHandler: RequestHandler = (req, res, next) => {
  const email = req.body.email;
  if (!email) {
    return res
      .status(HttpStatus.BAD_REQUEST)
      .send('Missing field `email` of type string in post body.');
  }
github Akryum / vue-summit-app / api / src / setup / express.js View on Github external
function setupGraphQL (app) {
  app.use(GRAPHQL_ENDPOINT, graphqlExpress(req => {
    return ({
      schema,
      // Set the context for all resolvers
      context: {
        // Current user
        user: req.user,
      },
      // Apollo Engine flags
      tracing: true,
      cacheControl: false,
    })
  }))

  app.use(PLAYGROUND_ENDPOINT, expressPlayground({
    endpoint: GRAPHQL_ENDPOINT,
    subscriptionEndpoint: SUBSCRIPTION_ENDPOINT,
  }))
}
github Jordaneisenburger / fallback-studio / src / pwa-studio / packages / pwa-buildpack / lib / WebpackTools / __tests__ / PWADevServer.spec.js View on Github external
test('graphql-playground middleware handles error during project query read', async () => {
    const config = mockConfig();

    fs.readFile.mockImplementation((p, opts, cb) =>
        cb(new Error(`ENOENT: ${p} not found`))
    );

    const middleware = jest.fn();
    playgroundMiddleware.mockReturnValueOnce(middleware);

    await PWADevServer.configure({ graphqlPlayground: true }, config);

    expect(config.devServer.before).toBeInstanceOf(Function);
    const app = {
        get: jest.fn(),
        use: jest.fn()
    };
    const compilerStatsData = {
        stats: [
            {
                compilation: {
                    fileDependencies: new Set([
                        'path/to/module.js',
                        'path/to/query.graphql',
                        'path/to/otherModule.js',
github Jordaneisenburger / fallback-studio / src / pwa-studio / packages / pwa-buildpack / lib / WebpackTools / __tests__ / PWADevServer.spec.js View on Github external
};
    config.devServer.before(app, server);
    await waitForExpect(() => {
        expect(app.get).toHaveBeenCalled();
    });
    const [endpoint, middlewareProxy] = app.get.mock.calls[0];
    expect(endpoint).toBe('/graphiql');
    expect(middlewareProxy).toBeInstanceOf(Function);
    const req = {};
    const res = {};
    middlewareProxy(req, res);
    await waitForExpect(() => {
        expect(playgroundMiddleware).toHaveBeenCalled();
    });
    expect(fs.readFile).toHaveBeenCalledTimes(2);
    expect(playgroundMiddleware.mock.calls[0][0]).toMatchObject({
        endpoint: '/graphql',
        tabs: [
            {
                endpoint: '/graphql',
                name: 'path/to/query.graphql',
                query: '{ foo { bar } }'
            },
            {
                endpoint: '/graphql',
                name: 'path/to/otherQuery.graphql',
                query: '{ foo { bar, baz } }'
            }
        ]
    });
    expect(middleware).toHaveBeenCalledWith(req, res, expect.any(Function));
    config.devServer.after(app, server);
github Jordaneisenburger / fallback-studio / src / pwa-studio / packages / pwa-buildpack / lib / WebpackTools / __tests__ / PWADevServer.spec.js View on Github external
beforeEach(() => {
    configureHost.mockReset();
    portscanner.checkPortStatus.mockReset();
    playgroundMiddleware.mockReset();
    jest.spyOn(console, 'warn').mockImplementation();
    jest.spyOn(console, 'log').mockImplementation();
});

graphql-playground-middleware-express

GraphQL IDE for better development workflows (GraphQL Subscriptions, interactive docs & collaboration).

MIT
Latest version published 3 years ago

Package Health Score

70 / 100
Full package analysis