Add getUser endpoint

apps/backend/src/app/app.module.ts

@@ -10,7 +10,7 @@ import { PluralNamingStrategy } from '../strategies/plural-naming.strategy';
   imports: [
     TypeOrmModule.forRoot({
       type: 'mongodb',
-      host: 'localhost',
+      host: '127.0.0.1',
       port: 27017,
       database: 'c4cOpsTest',
       // username: 'root',

apps/backend/src/users/user.entity.ts

@@ -1,9 +1,10 @@
-import { Entity, Column, ObjectIdColumn, ObjectId } from 'typeorm';
+import { Entity, Column } from 'typeorm';
 import { Status } from './types';
+
 @Entity()
 export class User {
-  @ObjectIdColumn() // https://github.com/typeorm/typeorm/issues/1584
-  userId: ObjectId;
+  @Column({ primary: true })
+  userId: number;
 
   @Column()
   status: Status;
@@ -18,7 +19,7 @@ export class User {
   email: string;
 
   @Column()
-  profilePicture: string;
+  profilePicture: string | null;
 
   @Column()
   linkedin: string | null;

apps/backend/src/users/users.controller.ts

@@ -1,9 +1,11 @@
 import {
   DefaultValuePipe,
   ParseBoolPipe,
+  ParseIntPipe,
   Query,
   Controller,
   Get,
+  Param,
 } from '@nestjs/common';
 
 import { UsersService } from './users.service';
@@ -19,4 +21,9 @@ export class UsersController {
   ) {
     return this.usersService.findAll(getAllMembers);
   }
+
+  @Get('/:userId')
+  getUser(@Param('userId', ParseIntPipe) userId: number) {
+    return this.usersService.findOne(userId);
+  }
 }

apps/backend/src/users/users.service.ts

@@ -1,10 +1,15 @@
-import { UnauthorizedException, Injectable } from '@nestjs/common';
+import {
+  BadRequestException,
+  UnauthorizedException,
+  Injectable,
+} from '@nestjs/common';
 import { InjectRepository } from '@nestjs/typeorm';
+import { ObjectId } from 'mongodb';
 import { MongoRepository } from 'typeorm';
 
 import { User } from './user.entity';
 import { Status } from './types';
-import { ObjectId } from 'mongodb';
+import { getCurrentUser } from './utils';
 
 @Injectable()
 export class UsersService {
@@ -16,18 +21,7 @@ export class UsersService {
   async findAll(getAllMembers: boolean): Promise<User[]> {
     if (!getAllMembers) return [];
 
-    const exampleUser: User = {
-      userId: new ObjectId('a0f3efa0f3efa0f3efa0f3ef'),
-      status: Status.ADMIN,
-      firstName: 'jimmy',
-      lastName: 'jimmy2',
-      email: 'jimmy.jimmy2@mail.com',
-      profilePicture: null,
-      linkedin: null,
-      github: null,
-      team: null,
-      role: null,
-    };
+    const exampleUser = getCurrentUser();
 
     if (exampleUser.status == Status.APPLICANT) {
       throw new UnauthorizedException();
@@ -41,4 +35,37 @@ export class UsersService {
 
     return users;
   }
+
+  async findOne(userId: number) {
+    const user = await this.usersRepository.findOneBy({ id: userId });
+
+    if (!user) {
+      throw new BadRequestException('User not found');
+    }
+
+    const currentUser = getCurrentUser();
+
+    const currentStatus = currentUser.status;
+    const targetStatus = user.status;
+    switch (currentStatus) {
+      case Status.RECRUITER:
+        if (targetStatus === Status.ADMIN) {
+          throw new BadRequestException('User not found');
+        }
+        break;
+      case Status.APPLICANT:
+        if (currentUser.userId !== user.userId) {
+          throw new BadRequestException('User not found');
+        }
+        break;
+      case Status.MEMBER:
+      case Status.ALUMNI:
+        if (currentUser.status === Status.APPLICANT) {
+          throw new BadRequestException('User not found');
+        }
+        break;
+    }
+
+    return user;
+  }
 }

apps/backend/src/users/utils.ts

@@ -0,0 +1,15 @@
+import { Status } from './types';
+import { User } from './user.entity';
+
+export const getCurrentUser = (): User => ({
+  userId: 1,
+  status: Status.ADMIN,
+  firstName: 'jimmy',
+  lastName: 'jimmy2',
+  email: 'jimmy.jimmy2@mail.com',
+  profilePicture: null,
+  linkedin: null,
+  github: null,
+  team: null,
+  role: null,
+});