Create flow of creation/retrieval of user post-auth (#26)

* wip: Adds minimal user creation in DB

* wip: Adds minimal user creation in DB

---------

Co-authored-by: Juliano <jchoi@42sp.org.br>
Co-authored-by: lenzo <lenzo@mail.com>

.gitignore

@@ -102,3 +102,6 @@ dist
 
 # TernJS port file
 .tern-port
+
+# PostgreSQL directory
+postgres/

backend/package.json

@@ -27,6 +27,8 @@
     "@nestjs/mapped-types": "*",
     "@nestjs/platform-express": "^9.0.0",
     "@prisma/client": "^4.12.0",
+    "class-transformer": "^0.5.1",
+    "class-validator": "^0.14.0",
     "reflect-metadata": "^0.1.13",
     "rxjs": "^7.2.0"
   },

backend/src/app.module.ts

@@ -1,9 +1,11 @@
 import { Module } from '@nestjs/common';
-import { UsersModule } from './modules/users/users.module';
+import { UsersModule } from './users/users.module';
+import { PrismaService } from './prisma/prisma.service';
+import { PrismaModule } from './prisma/prisma.module';
 
 @Module({
-  imports: [UsersModule],
+  imports: [UsersModule, PrismaModule],
   controllers: [],
-  providers: [],
+  providers: [PrismaService],
 })
 export class AppModule {}

backend/src/database/schema.prisma

@@ -17,9 +17,8 @@ enum UserStatus {
 
 model User {
   id          String       @id @default(uuid())
-  username    String       @unique
-  password    String
-  mfaEnabled  Boolean
+  login    	  String       @unique
+  displayName String
   createdAt   DateTime     @default(now())
   updatedAt   DateTime     @updatedAt
   friendships Friendship[] @relation("FriendshipUser")

backend/src/prisma/prisma.module.ts

@@ -0,0 +1,9 @@
+import { Global, Module } from '@nestjs/common';
+import { PrismaService } from './prisma.service';
+
+@Global()
+@Module({
+  providers: [PrismaService],
+  exports: [PrismaService],
+})
+export class PrismaModule {}

backend/src/prisma/prisma.service.ts

@@ -0,0 +1,9 @@
+import { Injectable } from '@nestjs/common';
+import { PrismaClient } from '@prisma/client';
+
+@Injectable()
+export class PrismaService extends PrismaClient {
+  constructor() {
+    super();
+  }
+}

backend/src/users/dto/user.dto.ts

@@ -0,0 +1,8 @@
+import { IsString } from 'class-validator';
+export class CreateUserDto {
+  @IsString()
+  login: string;
+
+  @IsString()
+  displayName: string;
+}

backend/src/users/users.controller.ts

@@ -0,0 +1,12 @@
+import { Controller, Get, Body } from '@nestjs/common';
+import { UsersService } from './users.service';
+
+@Controller('users')
+export class UsersController {
+  constructor(private service: UsersService) {}
+
+  @Get('me')
+  findMe(@Body() dto: any) {
+    return this.service.findMe(dto);
+  }
+}