fix: Add a build system for the backend

backend/Makefile

@@ -1,10 +1,16 @@
 node_modules:
 	npm install
 
-.PHONY: build
-build:
-	npm run-script build
+WEBPACK_BUILD := ./node_modules/.bin/webpack-cli --config webpack.config.js
+
+.PHONY: prod
+prod:
+	${WEBPACK_BUILD} --env.NODE_ENV=production
+
+.PHONY: dev
+dev:
+	${WEBPACK_BUILD} --env.NODE_ENV=development
 
 .PHONY: start
-start:
-	node dist/main.js
+start: dev
+	node dist/backend/src/main.js

backend/package.json

@@ -24,6 +24,9 @@
     },
     "devDependencies": {
         "@types/express": "4.16.0",
-        "typescript": "3.0.3"
+        "ts-loader": "^5.1.1",
+        "typescript": "3.0.3",
+        "webpack": "^4.19.1",
+        "webpack-cli": "^3.1.0"
     }
 }

backend/src/main.ts

@@ -9,9 +9,8 @@ const authRouter = express.Router();
 
 authRouter.use(bodyparser.json());
 authRouter.use(async (req, res, next) => {
-    if ("token" in req.body || req.get("token")) {
-        const token = req.body.token || req.get("token");
-
+    const token = req.get("Token");
+    if (token) {
         // Check if were authenticated
         const auth = await isAuthenticated(token);
         if (auth)
@@ -57,6 +56,9 @@ authRouter.get("/class/:id/topTen", async (req, res) => {
     });
 });
 authRouter.get("/level/:id/vocab", async (req, res) => {
+    // TODO: Implement
+    console.log("Stub: /auth/level/:id/vocab");
+
     if (!req.params) {
         res.send({
             error: "400",
@@ -67,8 +69,6 @@ authRouter.get("/level/:id/vocab", async (req, res) => {
         return;
     }
 
-    console.log("Stub: /auth/level/:id/vocab");
-    // TODO: Implement
     res.send({
         error: "0",
         data: {
@@ -94,13 +94,7 @@ app.use((req, res, next) => {
     // TODO: Change this to our domain
     res.append("Access-Control-Allow-Origin", "*");
     res.append("Access-Control-Allow-Headers", "Content-Type,Token");
-
-    if (res.method === "OPTIONS") {
-        // TODO: Send 200
-        res.end();
-    } else {
-        next();
-    }
+    next();
 });
 app.use("/auth", authRouter);
 app.get("/health", (req, res) => {
@@ -117,7 +111,7 @@ app.post("/login", async (req, res) => {
     console.log("Stub: /login");
 
     // Check if all arguments were sent
-    if (!body || !body.hasOwnProperty("username") || !body.hasOwnProperty("hash")) {
+    if (!body || !("username" in body) || !("password" in body)) {
         res.send({
             error: "400",
             data: {
@@ -129,8 +123,10 @@ app.post("/login", async (req, res) => {
     }
 
     // Try to log the user in
-    const userData = await performLogin(body.username, body.hash)
+    const userData = await performLogin(body.username, body.password)
         .catch((err) => {
+            console.log("Could not resolve login promise!", err);
+
             // If anything was wrong, just tell the client
             res.send({
                 error: "1",

backend/src/security/auth.ts

@@ -1,5 +1,7 @@
 import { pbkdf2Sync } from "crypto";
 
+import { IUser } from "shared/user";
+
 export function isAuthenticated(token: string): Promise<boolean> {
     return new Promise((res, rej) => {
         // TODO
@@ -7,7 +9,7 @@ export function isAuthenticated(token: string): Promise<boolean> {
     });
 }
 
-export function performLogin(username: string, password: string): Promise<any | {}> {
+export function performLogin(username: string, password: string): Promise<IUser | {}> {
     return new Promise((res, rej) => {
         // Hash the password
         // TODO: Fetch the salt
@@ -18,8 +20,9 @@ export function performLogin(username: string, password: string): Promise<any |
         res({
             username: "Polynom",
             uid: "1",
-            showWelcome: false,
+            showWelcome: true,
             classId: "test",
+            score: 4,
 
             sessionToken: "abc123",
         });

backend/tsconfig.json

@@ -8,6 +8,10 @@
 
         "outDir": "./dist/",
         
-        "baseUrl": "./src/"
+        "baseUrl": "./src/",
+
+        "paths": {
+            "shared/*": ["../../shared/*"]
+        }
     }
 }

backend/webpack.config.js

@@ -0,0 +1,32 @@
+const path = require("path");
+
+module.exports = env => {
+    const production = env.NODE_ENV || "production";
+
+    return {
+        entry: "./src/main.ts",
+        devtool: production ? "source-map": "inline-source-map",
+        target: "node",
+        mode: env.NODE_ENV,
+        
+        module: {
+            rules: [
+                {
+                    test: /\.ts$/,
+                    use: "ts-loader",
+                    exclude: /node_modules/
+                }
+            ]
+        },
+        resolve: {
+            extensions: [".ts", ".js"],
+            alias: {
+                shared: path.join(__dirname, "../shared/")
+            }
+        },
+        output: {
+            filename: "bundle.js",
+            path: path.resolve(__dirname, "dist")
+        }
+    };
+};