better errors + better tools

api/src/framework/express/middleware.ts

@@ -9,7 +9,7 @@ declare module 'express-session' {
   }
 }
 
-export function getId(req: Request): string {
+export function getRequestId(req: Request): string {
   return req.header('request-id') || 'unknown';
 }
 
@@ -22,8 +22,9 @@ export function RequestId(): RequestHandler {
 
 export function CheckPermissions(): RequestHandler {
   function getResourceId(req: Request): string | null {
-    if (req.params.uuid) return req.params.uuid;
-    if (req.body.uuid) return req.body.uuid;
+    if (req.method === 'GET' && req.params.uuid) return req.params.uuid;
+    if ((req.method === 'POST' || req.method === 'PUT') && req.body.uuid)
+      return req.body.uuid;
     return null;
   }
 
@@ -48,6 +49,7 @@ export function CheckPermissions(): RequestHandler {
       next({ status: 403, messsage: 'Forbidden' });
       return;
     }
+
     if (canAccessRessource(req.session.user, ressourceId)) {
       next();
       return;
@@ -56,7 +58,8 @@ export function CheckPermissions(): RequestHandler {
       return;
     }
 
-    next({ status: 401, messsage: 'Unauthorized' });
+    // Should be unreachable
+    next({ status: 403, messsage: 'Forbidden' });
   };
 }
 
@@ -76,6 +79,6 @@ export function ErrorHandler(): ErrorRequestHandler {
   return (error, req, res, next) => {
     error.status
       ? res.status(error.status).send(error)
-      : res.status(500).send(error);
+      : res.status(500).send({ status: 500, message: error.message });
   };
 }

api/src/framework/express/user.ts

@@ -7,17 +7,19 @@ import {
   ReadUserSchema,
   LogoutUserSchema,
 } from './schema/user';
-import { CheckPermissions, getId, SchemaValidator } from './middleware';
+import { CheckPermissions, getRequestId, SchemaValidator } from './middleware';
 
 function LoginHandler(services: Services): RequestHandler {
   const login = LoginUser(services);
 
   return async (req, res, next) => {
-    const user = await login(getId(req), req.body);
+    try {
+      const user = await login(getRequestId(req), req.body);
       user ? (req.session.user = user) : (req.session.user = null);
-    user
-      ? res.status(200).send(user)
-      : next({ status: 401, message: 'wrong username or password' });
+      res.status(200).send(user);
+    } catch (error) {
+      next({ status: 401, message: 'wrong username or password' });
+    }
   };
 }
 
@@ -27,7 +29,7 @@ function LogoutHandler(services: Services): RequestHandler {
       req.session.user = null;
       res.status(204).send();
     } else {
-      next({ status: 401, message: 'not logged in' });
+      next({ status: 401, message: 'Not Logged In' });
     }
   };
 }
@@ -36,8 +38,12 @@ function CreateHandler(services: Services): RequestHandler {
   const createUser = CreateUser(services);
 
   return async (req, res, next) => {
-    const user = await createUser(getId(req), req.body);
-    user ? res.status(201).send(user) : next();
+    try {
+      const user = await createUser(getRequestId(req), req.body);
+      res.status(201).send(user);
+    } catch (error) {
+      next({ status: 409, message: 'User Already Exists' });
+    }
   };
 }
 
@@ -45,10 +51,12 @@ function ReadHandler(services: Services): RequestHandler {
   const readUser = ReadUser(services);
 
   return async (req, res, next) => {
-    const user = await readUser(getId(req), req.params.uuid);
-    user
-      ? res.status(200).send(user)
-      : next({ status: 404, message: 'user not found' });
+    try {
+      const user = await readUser(getRequestId(req), req.params.uuid);
+      res.status(200).send(user);
+    } catch (error) {
+      next({ status: 404, message: 'User Not Found' });
+    }
   };
 }
 

api/src/framework/mongo/user.ts

@@ -1,5 +1,5 @@
 import { Collection, Db } from 'mongodb';
-import { LoginUserBody } from '../../../../core/src/user';
+import { LoginUserBody, UserInfo } from '@core';
 import { User, UserWithPassword } from '../../entities/user';
 import log from '../../functions/logger';
 import { generateHash } from '../../functions/password';
@@ -11,42 +11,58 @@ class UserModel {
     this.collection = db.collection<User>('users');
   }
 
-  public async login(tracker: string, data: LoginUserBody) {
+  public async login(tracker: string, data: LoginUserBody): Promise<User> {
     const checkUser = await this.collection.findOne({
       username: data.username,
     });
-    if (checkUser === null) {
+    if (!checkUser) {
       log(tracker, 'User Not Found');
-      return null;
+      throw new Error();
     }
 
-    const user = await this.collection.findOne({
+    const userDocument = await this.collection.findOne({
       uuid: checkUser.uuid,
       password: generateHash(checkUser.uuid, data.password),
     });
-    if (user === null) {
+    if (!userDocument) {
       log(tracker, 'Wrong Password');
-      return null;
+      throw new Error();
     }
 
+    const user = new User(userDocument);
     log(tracker, 'LOG IN', user);
     return new User(user);
   }
 
-  public async create(tracker: string, user: UserWithPassword) {
-    await this.collection.insertOne(user);
-    log(tracker, 'CREATE USER', user);
-    return this.read(tracker, user.uuid);
+  public async create(
+    tracker: string,
+    userInfo: UserWithPassword,
+  ): Promise<User> {
+    const checkUser = await this.collection.findOne({
+      username: userInfo.username,
+    });
+    if (checkUser) {
+      log(tracker, 'User Already Exists');
+      throw new Error();
     }
 
-  public async read(tracker: string, uuid: string) {
-    const user = await this.collection.findOne({ uuid });
-    if (user === null) {
-      log(tracker, 'User Not Found');
-      return null;
+    await this.collection.insertOne(userInfo);
+
+    const user = await this.read(tracker, userInfo.uuid);
+    log(tracker, 'CREATE USER', user);
+    return user;
   }
+
+  public async read(tracker: string, uuid: string): Promise<User> {
+    const userDocument = await this.collection.findOne({ uuid });
+    if (!userDocument) {
+      log(tracker, 'User Not Found');
+      throw new Error();
+    }
+
+    const user = new User(userDocument);
     log(tracker, 'READ USER', user);
-    return new User(user);
+    return user;
   }
 }
 

api/src/functions/logger.ts

@@ -1,11 +1,12 @@
 export function log(tracker: string, ...message: unknown[]) {
+  if (message)
     message.forEach((obj, index) => {
       try {
         message[index] = JSON.stringify(obj);
       } catch {}
     });
 
-  tracker ? console.log(`[${tracker}]`, ...message) : console.log(...message);
+  message ? console.log(`[${tracker}]`, ...message) : console.log(...tracker);
 }
 
 export default log;

api/src/functions/user.ts

@@ -4,33 +4,33 @@ import { UserWithPassword } from '../entities/user';
 
 export function LoginUser(
   services: Services,
-): (tracker: string, raw: LoginUserBody) => Promise<UserInfo | null> {
+): (tracker: string, raw: LoginUserBody) => Promise<UserInfo> {
   const { userModel } = services;
 
   return async (tracker, raw) => {
     const user = await userModel.login(tracker, raw);
-    return user ? user.Info() : null;
+    return user.Info();
   };
 }
 
 export function CreateUser(
   services: Services,
-): (tracker: string, raw: CreateUserBody) => Promise<UserInfo | null> {
+): (tracker: string, raw: CreateUserBody) => Promise<UserInfo> {
   const { userModel } = services;
 
   return async (tracker, raw) => {
     const user = await userModel.create(tracker, new UserWithPassword(raw));
-    return user ? user.Info() : null;
+    return user.Info();
   };
 }
 
 export function ReadUser(
   services: Services,
-): (tracker: string, uuid: string) => Promise<UserInfo | null> {
+): (tracker: string, uuid: string) => Promise<UserInfo> {
   const { userModel } = services;
 
   return async (tracker, uuid) => {
     const user = await userModel.read(tracker, uuid);
-    return user ? user.Info() : null;
+    return user.Info();
   };
 }

scripts/tools.py

@@ -1,6 +1,8 @@
 #!/usr/bin/python
-import os
-import sys
+from os import chdir, system, path
+from sys import argv
+from subprocess import run, PIPE
+from multiprocessing import Process
 
 apps = ['core', 'api', 'www']
 commands = {
@@ -14,19 +16,29 @@ def print_commands():
     print('Available commands:', [c for c in commands])
 
 
+def run_command_in_app(app: str, command: str):
+    chdir(app)
+    result = run(command.split(' '), stdout=PIPE, stderr=PIPE, text=True)
+
+    status = 'DONE' if result.returncode == 0 else 'ERROR'
+    print('%s:\t%s' % (app, status))
+    if status == 'ERROR':
+        print(result.stdout, result.stderr)
+
+
 if __name__ == '__main__':
-    if len(sys.argv) < 2:
+    if len(argv) < 2:
         print_commands()
         exit()
 
-    cmd = sys.argv[1]
+    cmd = argv[1]
     if cmd not in commands:
         print('Command \'%s\' not available' % cmd)
         print_commands()
         exit()
 
+    chdir(path.join(path.dirname(path.realpath(__file__)), '..'))
+
     print('Running \'%s\' on %d apps: %s' % (commands[cmd], len(apps), apps))
     for app in apps:
-        os.chdir(app)
-        os.system(commands[cmd])
-        os.chdir('..')
+        Process(target=run_command_in_app, args=(app, commands[cmd])).start()

www/package.json

@@ -5,7 +5,7 @@
   "author": "Yanis Rigaudeau - Axel Barault",
   "private": true,
   "scripts": {
-    "build": "rollup -c",
+    "build": "rollup -c --failAfterWarnings",
     "dev": "rollup -c -w",
     "start": "sirv public --no-clear --host --single",
     "check": "svelte-check --tsconfig ./tsconfig.json",