typescript(multiplayer-backend): 😁 Fixed the auth route!

typescript(multiplayer-backend): (the login one is still broken)
typescript(multiplayer-backend):
typescript(multiplayer-backend): Started refactoring the auth and fixing the folder structure!

Signed-off-by: prescientmoon <git@moonythm.dev>

typescript/multiplayer-backend/package.json

@@ -18,7 +18,7 @@
   "devDependencies": {
     "@types/bcryptjs": "^2.4.2",
     "@types/chalk": "^2.2.0",
-    "@types/connect-mongo": "0.0.41",
+    "@types/cors": "^2.8.5",
     "@types/dotenv": "^6.1.1",
     "@types/express": "^4.16.1",
     "@types/express-session": "^1.15.12",
@@ -32,13 +32,10 @@
   "dependencies": {
     "bcryptjs": "^2.4.3",
     "chalk": "^2.4.2",
-    "connect-mongo": "^2.0.3",
+    "cors": "^2.8.5",
     "dotenv": "^7.0.0",
     "express": "^4.16.4",
-    "express-session": "^1.16.1",
     "express-validator": "^5.3.1",
-    "firebase-admin": "^7.2.0",
-    "firestore-store": "^1.0.0",
     "lodash": "^4.17.11",
     "mongoose": "^5.5.7",
     "morgan": "^1.9.1",

typescript/multiplayer-backend/src/common/preventGlobalError/index.ts

@@ -0,0 +1 @@
+export * from "./preventGlobalError"

typescript/multiplayer-backend/src/common/preventGlobalError/preventGlobalError.ts

@@ -0,0 +1,15 @@
+import { Request, Response } from "express";
+
+export const preventGlobalErrors = (func: (req: Request, res: Response) => any) => {
+    return async (req: Request, res: Response) => {
+        try {
+            await func(req,res)
+        }
+        catch (err) {
+            res.json({
+                succes: false,
+                errors: [err]
+            }).status(400)
+        }
+    }
+}

typescript/multiplayer-backend/src/common/respond/index.ts

@@ -0,0 +1 @@
+export * from "./respond"

typescript/multiplayer-backend/src/common/respond/respond.ts

@@ -0,0 +1,10 @@
+import { Response } from "express";
+
+export const respond = (res:Response, succes = true, data: any = {}, 
+    errors:any[] = [], status = 200) => {
+    res.json({
+        succes,
+        data,
+        errors
+    }).status(status)
+}

typescript/multiplayer-backend/src/createServer.ts

@@ -1,9 +1,10 @@
 import * as express from "express"
 import chalk from "chalk";
+import * as cors from "cors"
 
 import { staticRoutes } from "../config";
 import { routes } from "./routes"
-import { urlencoded } from "body-parser";
+import { json } from "body-parser";
 import { morganChalk } from "./middleware/morgan";
 import { sessionMiddleware } from "./middleware/sessions"
 
@@ -18,7 +19,12 @@ export const setupServer = (): Promise<serverSetupResults> =>
             //create express app
             const app = express()
 
-            app.use(urlencoded({ extended: true }), morganChalk, sessionMiddleware)
+            app.use(
+                cors(),
+                json(),
+                morganChalk,
+                sessionMiddleware
+            )
 
             //load static routes
             staticRoutes.forEach(route => {

typescript/multiplayer-backend/src/middleware/corsErrorMiddleware.ts

@@ -1,28 +0,0 @@
-import { Request, Response } from "express"
-import { whiteList } from "../../config"
-import { includes } from "lodash"
-
-const urls = whiteList.map(urlObject => urlObject.url)
-
-//TODO: remove from here
-const defaultMethods = "GET, POST, OPTIONS, PUT, PATCH, DELETE"
-
-/**
- * used to fix the cors errors things
- * @param url the url to allow
- * @param methods the methods to allow the url to do
- */
-export const corsErrorFixer = (req: Request, res: Response, next: any) => {
-    const host = req.get("host")
-    const methods: any = whiteList.find(value => value.url == host) || { methods: undefined }
-
-    if (!includes(urls, host))
-        return next()
-
-    res.setHeader('Access-Control-Allow-Origin', host) // Website you wish to allow to connect 
-    res.setHeader('Access-Control-Allow-Methods', methods.methods || defaultMethods) //// Request methods you wish to allow
-    res.setHeader('Access-Control-Allow-Headers', 'X-Requested-With,content-type') // Request headers you wish to allow
-
-    // Pass to next layer of middleware
-    next();
-}

typescript/multiplayer-backend/src/middleware/sessions/sessions.ts

@@ -12,6 +12,7 @@ const getToken = (req: Request) => {
         // Handle token presented as a cookie parameter
         return req.cookies.token;
     }
+
     // If we return null, we couldn't find a token.
     // In this case, the JWT middleware will return a 401 (unauthorized) to the client for this request
     return null;
@@ -60,11 +61,5 @@ export const sessionMiddleware = async (req: Request, res: Response, next: Funct
         })
     } 
 
-    req.session.rainbow = "unicorn"
-
-    //TODO: remove types for express-session
-    //@ts-ignore expects callback
-    req.session.save()
-
     next()
 }

typescript/multiplayer-backend/src/routes/auth/auth.ts

@@ -1,134 +1,66 @@
 import { Router, Response, Request } from "express"
-import { reddirect } from "../../middleware/reddirect";
 import * as validator from "express-validator"
 import { generateUid, encodePassword } from "../../services/auth/signup";
 import { savePassword } from "../../services/auth/signup";
-import { corsErrorFixer } from "../../middleware/corsErrorMiddleware";
 import { config } from "dotenv"
 import { compare } from "bcryptjs";
 import { User, UserDoc } from "../../models/User";
 import { Passsord } from "../../models/Password";
+import { preventGlobalErrors } from "../../common/preventGlobalError";
+import { respond } from "../../common/respond";
 
 //extract env variables
 config()
 
 const router = Router()
 
-router.get("/test", (req, res) => {
+const authHandler = preventGlobalErrors(async (req: Request, res: Response) => {
-    res.send("just a test")
-})
-
-const loginHtml = (req: Request, res: Response) => {
-    res.send(`
-        <form action="/auth/login" method=post>
-                <div>
-                    <label for=email>email</label>
-                    <input type=text id=email name=email>
-                </div>
-                <div>
-                    <label for=password>password</label>
-                    <input type=password id=password name=password>
-                </div>
-                <div>
-                    <label for=name>name</label>
-                    <input type=name id=name name=name>
-                </div>
-                <button type=submit>Submit</button>
-            </form>
-            <button onclick="
-                    fetch('/',{
-                        headers: {
-                            authorization: 'do u see this?'
-                        }
-                    })">send</button>
-    `)
-}
-
-
-const sayHello = (req: Request, res: Response) => {
-    res.send(`
-        <form action="/auth" method=post>
-            <div>
-                <label for=email>email</label>
-                <input type=text id=email name=email>
-            </div>
-            <div>
-                <label for=password>password</label>
-                <input type=password id=password name=password>
-            </div>
-            <div>
-                <label for=name>name</label>
-                <input type=name id=name name=name>
-            </div>
-            <button type=submit>Submit</button>
-        </form>
-    `)
-}
-
-const authHandler = async (req: Request, res: Response) => {
-    try {
     //if already logged in return the uid
     if (req.session.uid)
-            return res.redirect("auth/account")
+        return respond(res, true, { uid: req.session.uid })
 
     //get data from body
     const { password, email, name } = req.body
 
     //check if the email isnt used
-        if (await User.findOne({ name }))
+    if (await User.findOne({ email }))
-            res.redirect("login")
+        return respond(res, false, { email }, ["email is already used"], 400)
 
     //validate
     req.check("email", "email isnt valid").isEmail()
-        const errors = req.validationErrors()
+    const errors = req.validationErrors() as any[]
 
     if (errors)
-            res.json({ error: `${req.body.email} is not a valid email` })
+        return respond(res, false, {}, errors, 400)
 
     //generate an uid
     const uid = await generateUid()
 
     const user = new User({
-            email,
+        email, name, uid,
         friends: [],
-            name,
+        photo: process.env.DEFAULTPROFILEPIC
-            photo: process.env.DEFAULTPROFILEPIC,
-            uid
     } as UserDoc) //used for my editor to help me
 
-        encodePassword(password)
+    //save things in session
+    req.session.uid = uid
+    req.session.save(() => { })
 
-        //save the password and the user in the db
     await Promise.all([
         encodePassword(password).then(result => savePassword(uid, result)),
         user.save()
     ])
 
-        //save things in session
-        req.session.uid = uid
-
-        //save in the session
-        req.session.save(() => { })
-
     //send uid back
-        res.json({
+    return respond(res,true,{ uid })
-            succes: true,
+})
-            data: {
-                uid
-            }
-        }).status(200)
-    }
-    catch (errors) {
-        //send erros to clinet
-        res.json({ errors })
-    }
-}
 
 const account = async (req: Request, res: Response) => {
     try {
         if (!req.session.uid)
             res.json({
                 succes: false,
+                data: {},
                 errors: ["uid doesnt exist"]
             }).status(203)
 
@@ -139,9 +71,9 @@ const account = async (req: Request, res: Response) => {
             }
         })
     }
-    catch (errors) {
+    catch (err) {
         //send erros to clinet
-        res.json({ errors })
+        res.json({ succes: false, errors: [err] })
     }
 }
 
@@ -202,12 +134,10 @@ const logout = async (req: Request, res: Response) => {
     res.send({ succes: true })
 }
 
-router.use("*", validator(), corsErrorFixer)
+router.use("*", validator())
 
 router
-    .get("/", sayHello)
     .post("/", authHandler)
-    .get("/login", loginHtml)
     .post("/login", login)
     .get("/account", account)
     .get("/logout", logout)
@@ -218,6 +148,4 @@ router
         res.send(await generateUid())
     })
 
-router.use("/*", reddirect("/auth"))
-
 export const auth = router

typescript/multiplayer-backend/src/services/auth/signup.ts

@@ -1,7 +1,6 @@
 import * as bcrypt from "bcryptjs"
 import { promisify } from "util";
 import { randomBytes } from "crypto";
-import { database } from "../db/firestore";
 import { Passsord, PasswordDoc } from "../../models/Password";
 import { User } from "../../models/User";
 
@@ -38,8 +37,9 @@ export function savePassword(uid: string, password: string) {
 
 export async function getPassword(uid: string) {
     //get doc
-    const doc = await database.doc(`passwords/${uid}`).get()
+    // const doc = await database.doc(`passwords/${uid}`).get()
 
     //return result
-    return doc.data()
+    // return doc.data()
+    return "train"
 }

typescript/multiplayer-backend/src/services/db/firestore.ts

@@ -1,8 +0,0 @@
-import * as admin from "firebase-admin"
-
-export const firebase = admin.initializeApp({
-    credential: admin.credential.cert('firebase-admin.json'),
-    databaseURL: 'https://planets-io.firebaseio.com'
-});
-
-export const database = firebase.firestore()