error handler + login

api/src/framework/mongo/user.ts

@@ -1,5 +1,8 @@
 import { Collection, Db } from 'mongodb';
+import { LoginUserBody } from '../../../../core/src/user';
 import { User, UserWithPassword } from '../../entities/user';
+import log from '../../functions/logger';
+import { generateHash } from '../../functions/password';
 
 class UserModel {
   private collection: Collection<User>;
@@ -8,14 +11,42 @@ class UserModel {
     this.collection = db.collection<User>('users');
   }
 
+  public async login(tracker: string, data: LoginUserBody) {
+    const checkUser = await this.collection.findOne({
+      username: data.username,
+    });
+    if (checkUser === null) {
+      log(tracker, 'User Not Found');
+      return null;
+    }
+
+    const user = await this.collection.findOne({
+      uuid: checkUser.uuid,
+      password: generateHash(checkUser.uuid, data.password),
+    });
+    if (user === null) {
+      log(tracker, 'Wrong Password');
+      return null;
+    }
+
+    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 read(tracker: string, uuid: string) {
     const user = await this.collection.findOne({ uuid });
-    return new User(user || { name: 'not found' });
+    if (user === null) {
+      log(tracker, 'User Not Found');
+      return null;
+    }
+    log(tracker, 'READ USER', user);
+    return new User(user);
   }
 }