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server.js
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server.js
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const express = require("express");
const mongoose = require("mongoose");
const bodyParser = require("body-parser");
const path = require("path");
const cors = require("cors");
const jwt = require("jsonwebtoken");
require("dotenv").config({ path: "./variables.env" });
const Shot = require("./models/Shot");
const User = require("./models/User");
// Bringing in graphQL-Express middleware => to connect graphql with express
const { graphqlExpress } = require("apollo-server-express");
const { makeExecutableSchema } = require("graphql-tools");
const expressPlayground = require("graphql-playground-middleware-express");
const { typeDefs } = require("./schema.js");
const { resolvers } = require("./resolvers.js");
// Create schema
const schema = makeExecutableSchema({
typeDefs, // typeDefs: typeDefs
resolvers
});
// Connecting to the database
mongoose
.connect(
process.env.MONGO_URL,
{ useNewUrlParser: true }
)
.then(() => console.log("DB connected 📥"))
.catch(err => console.error(err));
// Initialises application
const app = express();
const corsOptions = {
origin: "https://localhost:3000",
credentials: true
};
app.use(cors(corsOptions));
// Setup JWT authontication middleware
app.use(async (req, res, next) => {
const token = req.headers["authorization"];
if (token !== "null") {
try {
const currentUser = await jwt.verify(token, process.env.SECRET);
// console.log(currentUser);
req.currentUser = currentUser;
} catch (err) {
console.log("verifying jwt ERROR--------", err);
}
}
// console.log(token);
next();
});
// Create Graphiql application
app.get("/playground", expressPlayground.default({ endpoint: "/graphql" }));
// Connect schema with GraphQl
app.use(
"/graphql",
bodyParser.json(),
graphqlExpress(({ currentUser }) => ({
schema,
context: {
// adding Mongoose models to graphQL
Shot,
User,
currentUser
}
}))
);
if (process.env.NODE_ENV === "production") {
app.use(express.static("client/build")); // we want to access some static files
app.get("*", (req, res) => {
res.sendFile(path.resolve(__dirname, "client", "build", "index.html"));
});
}
const PORT = process.env.PORT || 4000;
app.listen(PORT, () => {
console.log(`server listening on port ${PORT} 🚀`);
});