-
Notifications
You must be signed in to change notification settings - Fork 7
/
index.js
95 lines (85 loc) · 2.55 KB
/
index.js
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
const express = require("express");
const mongoose = require("mongoose");
const { ApolloServer, gql, PubSub } = require("apollo-server-express");
const jwt = require("jsonwebtoken");
const expressPlayground = require("graphql-playground-middleware-express")
.default;
const { readFileSync } = require("fs");
const { createServer } = require("http");
const cookieParser = require("cookie-parser");
const User = require("./models/User");
const Message = require("./models/Message");
require("dotenv").config();
const typeDefs = gql(
readFileSync("./graphql/schema.graphql", { encoding: "utf-8" })
);
const resolvers = require("./graphql/resolvers");
const app = express();
const port = process.env.PORT || 8000;
const pubsub = new PubSub();
mongoose.Promise = global.Promise;
mongoose
.connect(process.env.MONGO_URI, {
useNewUrlParser: true,
useCreateIndex: true
})
.then(() => console.log(`MongoDB connected at ${process.env.MONGO_URI}`))
.catch(error => console.error(error));
const { ObjectId } = mongoose.Types;
ObjectId.prototype.valueOf = function() {
return this.toString();
};
app.use(cookieParser());
// use cookie parser to populate current user
app.use((req, res, next) => {
const { token } = req.cookies;
if (token) {
const { _id } = jwt.verify(token, process.env.JWT_SECRET);
// put the userId onto the req for future requests to access
req.userId = _id;
}
next();
});
const graphQLServer = new ApolloServer({
typeDefs,
resolvers,
context: ({ req, res, connection }) => {
const subUser = connection ? connection.context.subUser : null;
return { User, Message, req, res, pubsub, subUser };
},
subscriptions: {
onConnect: async (params, socket) => {
const token = params.authToken;
if (token) {
const user = jwt.verify(token, process.env.JWT_SECRET);
if (user) {
return Object.assign({}, socket.upgradeReq, { subUser: user });
}
}
throw new Error("User is not authenticated");
}
}
});
graphQLServer.applyMiddleware({
app,
path: "/graphql",
cors: { origin: `http://${process.env.CLIENT_URI}`, credentials: true }
});
app.get(
"/playground",
expressPlayground({
endpoint: "/graphql",
subscriptionEndpoint: `ws://${process.env.CLIENT_URI}${
graphQLServer.graphqlPath
}`
})
);
const httpServer = createServer(app);
graphQLServer.installSubscriptionHandlers(httpServer);
httpServer.listen({ port }, () => {
console.log(
`GraphQL Server running @ http://${process.env.CLIENT_URI}:${port}${
graphQLServer.graphqlPath
}`
);
});