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server.js
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server.js
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/* server.js for react-express-authentication */
"use strict";
/* Server environment setup */
// To run in development mode, run normally: node server.js
// To run in development with the test user logged in the backend, run: TEST_USER_ON=true node server.js
// To run in production mode, run in terminal: NODE_ENV=production node server.js
const env = process.env.NODE_ENV; // read the environment variable (will be 'production' in production mode)
const log = console.log;
const path = require("path");
const express = require("express");
// starting the express server
const app = express();
// enable CORS if in development, for React local development server to connect to the web server.
const cors = require("cors");
var corsOptions = {
origin: "*",
credentials: true,
};
if (env !== "production") {
app.use(cors(corsOptions));
}
// mongoose and mongo connection
const { mongoose } = require("./db/mongoose");
// mongoose.set('useFindAndModify', false); // for some deprecation issues
// import the mongoose models
const { User } = require("./models/user");
const { Stock } = require("./models/stock");
const { Game } = require("./models/game");
const { GameWord } = require("./models/gameWord");
// to validate object IDs
const { ObjectID } = require("mongodb");
// body-parser: middleware for parsing parts of the request into a usable object (onto req.body)
const bodyParser = require("body-parser");
app.use(bodyParser.json()); // parsing JSON body
app.use(bodyParser.urlencoded({ extended: true })); // parsing URL-encoded form data (from form POST requests)
// express-session for managing user sessions
const session = require("express-session");
const MongoStore = require("connect-mongo"); // to store session information on the database in production
/*** Session handling **************************************/
// Create a session and session cookie
app.use(
session({
secret: process.env.SESSION_SECRET || "our hardcoded secret", // make a SESSION_SECRET environment variable when deploying (for example, on heroku)
resave: true,
saveUninitialized: false,
cookie: {
expires: 3600000,
httpOnly: true,
},
// store the sessions on the database in production
store:
env === "production"
? MongoStore.create({
mongoUrl:
process.env.MONGODB_URI ||
"mongodb://localhost:27017/BetterStocksAPI",
})
: null,
})
);
// API ROUTES
app.use(require("./routes/users"));
app.use(require("./routes/stocks"));
app.use(require("./routes/game"));
app.use(require("./routes/gameWords"));
app.use(require("./routes/paperTrade"));
app.use(require("./routes/admin"));
/*** Webpage routes below **********************************/
// Serve the build
app.use(express.static(path.join(__dirname, "/client/build")));
// All routes other than above will go to index.html
app.get("*", (req, res) => {
// check for page routes that we expect in the frontend to provide correct status code.
const goodPageRoutes = [
"/",
"/signup",
"/stocklisting",
"/paper-trade",
"/game",
"/profile",
"/admin",
"/profile-edit",
];
if (!goodPageRoutes.includes(req.url)) {
// if url not in expected page routes, set status to 404.
res.status(404);
}
// send index.html
res.sendFile(path.join(__dirname, "/client/build/index.html"));
});
/***** Prepare stock data retrieval timer *******/
const updateStocks = require("./stockUpdate/stockUpdate");
console.log("UPDATING STOCKS!");
updateStocks();
const minutes = 30;
setInterval(() => {
console.log("UPDATING STOCKS!");
updateStocks();
}, minutes * 60 * 1000);
/*************************************************/
// Express server listening...
const port = process.env.PORT || 5000;
app.listen(port, () => {
log(`Listening on port ${port}...`);
});