Added user login & registration. Added SQL file for postgres database.

backend/nestjs-seshat-api/src/auth/auth.controller.ts

@@ -0,0 +1,155 @@
+import { Controller, Request, Post, UseGuards, Get, Body, Res } from '@nestjs/common';
+import { LoginAuthGuard } from './guards/login-auth.guard';
+import { AuthService } from './auth.service';
+import { UsersService } from 'src/users/users.service';
+import { RegisterUserDto } from './dto/register-user.dto';
+import { Response } from 'express';
+import { JwtRefreshGuard } from './guards/jwt-refresh.guard';
+import { OfflineGuard } from './guards/offline.guard';
+
+@Controller('auth')
+export class AuthController {
+  constructor(private auth: AuthService, private users: UsersService) { }
+
+  @UseGuards(LoginAuthGuard)
+  @Post('login')
+  async login(
+    @Request() req,
+    @Res({ passthrough: true }) response: Response,
+  ) {
+    try {
+      const data = await this.auth.login(req.user);
+
+      response.cookie('Authentication', data.access_token, {
+        httpOnly: true,
+        secure: true,
+        expires: new Date(data.exp),
+      });
+
+      response.cookie('Refresh', data.refresh_token, {
+        httpOnly: true,
+        secure: true,
+        expires: new Date(data.refresh_exp),
+      });
+
+      return { success: true };
+    } catch (err) {
+      console.log(err);
+      return {
+        success: false,
+        error_message: 'Something went wrong.',
+      }
+    }
+  }
+
+  @UseGuards(LoginAuthGuard)
+  @Post('logout')
+  async logout(@Request() req) {
+    return req.logout();
+  }
+
+  @UseGuards(JwtRefreshGuard)
+  @Post('refresh')
+  async refresh(
+    @Request() req,
+    @Res({ passthrough: true }) response: Response,
+  ) {
+    try {
+      const refresh_token = req.cookies.Refresh;
+      const data = await this.auth.renew(req.user, refresh_token);
+
+      response.cookie('Authentication', data.access_token, {
+        httpOnly: true,
+        secure: true,
+        expires: new Date(data.exp),
+      });
+
+      if (data.refresh_token != refresh_token) {
+        response.cookie('Refresh', data.refresh_token, {
+          httpOnly: true,
+          secure: true,
+          expires: new Date(data.refresh_exp),
+        });
+      }
+
+      return { success: true };
+    } catch (err) {
+      console.log(err);
+      return {
+        success: false,
+        error_message: 'Something went wrong.',
+      }
+    }
+  }
+
+  @UseGuards(OfflineGuard)
+  @Post('register')
+  async register(
+    @Request() req,
+    @Res({ passthrough: true }) response: Response,
+    @Body() body: RegisterUserDto,
+  ) {
+    try {
+      const { user_login, user_name, password } = body;
+      if (!user_login) {
+        return { success: false, error_message: 'No user login found.' };
+      }
+      if (!user_name) {
+        return { success: false, error_message: 'No user name found.' };
+      }
+      if (!password) {
+        return { success: false, error_message: 'No password found.' };
+      }
+      if (user_name.length < 1) {
+        return { success: false, error_message: 'Name is too short.' };
+      }
+      if (user_name.length > 32) {
+        return { success: false, error_message: 'Name is too long.' };
+      }
+      if (user_login.length < 3) {
+        return { success: false, error_message: 'Login is too short.' };
+      }
+      if (user_login.length > 12) {
+        return { success: false, error_message: 'Login is too long.' };
+      }
+      if (password.length < 12) {
+        return { success: false, error_message: 'Password is too short.' };
+      }
+      if (password.length > 64) {
+        return { success: false, error_message: 'Password is too long.' };
+      }
+
+      const user = await this.users.register(user_login.toLowerCase(), user_name, password, true);
+      if (!user) {
+        return { success: false, error_message: 'Failed to register' };
+      }
+
+      const data = await this.auth.login(user);
+      if (!data.access_token || !data.refresh_token || !data.refresh_exp) {
+        return { success: false, error_message: 'Something went wrong while logging in.' };
+      }
+
+      response.cookie('Authentication', data.access_token, {
+        httpOnly: true,
+        secure: true,
+        expires: new Date(data.exp),
+      });
+
+      response.cookie('Refresh', data.refresh_token, {
+        httpOnly: true,
+        secure: true,
+        expires: new Date(data.refresh_exp),
+      });
+
+      return {
+        success: true,
+      }
+    } catch (err) {
+      console.log('AuthController', err);
+      return {
+        success: false,
+        error_message: 'Something went wrong.',
+      }
+    }
+  }
+}