Initial backend commit

.gitignore

@@ -0,0 +1,56 @@
+# compiled output
+/dist
+/node_modules
+/build
+
+# Logs
+logs
+*.log
+npm-debug.log*
+pnpm-debug.log*
+yarn-debug.log*
+yarn-error.log*
+lerna-debug.log*
+
+# OS
+.DS_Store
+
+# Tests
+/coverage
+/.nyc_output
+
+# IDEs and editors
+/.idea
+.project
+.classpath
+.c9/
+*.launch
+.settings/
+*.sublime-workspace
+
+# IDE - VSCode
+.vscode/*
+!.vscode/settings.json
+!.vscode/tasks.json
+!.vscode/launch.json
+!.vscode/extensions.json
+
+# dotenv environment variable files
+.env
+.env.development.local
+.env.test.local
+.env.production.local
+.env.local
+
+# temp directory
+.temp
+.tmp
+
+# Runtime data
+pids
+*.pid
+*.seed
+*.pid.lock
+
+# Diagnostic reports (https://nodejs.org/api/report.html)
+report.[0-9]*.[0-9]*.[0-9]*.[0-9]*.json

.prettierrc

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+{
+  "singleQuote": true,
+  "trailingComma": "all"
+}

README.md

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+<p align="center">
+  <a href="http://nestjs.com/" target="blank"><img src="https://nestjs.com/img/logo-small.svg" width="120" alt="Nest Logo" /></a>
+</p>
+
+[circleci-image]: https://img.shields.io/circleci/build/github/nestjs/nest/master?token=abc123def456
+[circleci-url]: https://circleci.com/gh/nestjs/nest
+
+  <p align="center">A progressive <a href="http://nodejs.org" target="_blank">Node.js</a> framework for building efficient and scalable server-side applications.</p>
+    <p align="center">
+<a href="https://www.npmjs.com/~nestjscore" target="_blank"><img src="https://img.shields.io/npm/v/@nestjs/core.svg" alt="NPM Version" /></a>
+<a href="https://www.npmjs.com/~nestjscore" target="_blank"><img src="https://img.shields.io/npm/l/@nestjs/core.svg" alt="Package License" /></a>
+<a href="https://www.npmjs.com/~nestjscore" target="_blank"><img src="https://img.shields.io/npm/dm/@nestjs/common.svg" alt="NPM Downloads" /></a>
+<a href="https://circleci.com/gh/nestjs/nest" target="_blank"><img src="https://img.shields.io/circleci/build/github/nestjs/nest/master" alt="CircleCI" /></a>
+<a href="https://discord.gg/G7Qnnhy" target="_blank"><img src="https://img.shields.io/badge/discord-online-brightgreen.svg" alt="Discord"/></a>
+<a href="https://opencollective.com/nest#backer" target="_blank"><img src="https://opencollective.com/nest/backers/badge.svg" alt="Backers on Open Collective" /></a>
+<a href="https://opencollective.com/nest#sponsor" target="_blank"><img src="https://opencollective.com/nest/sponsors/badge.svg" alt="Sponsors on Open Collective" /></a>
+  <a href="https://paypal.me/kamilmysliwiec" target="_blank"><img src="https://img.shields.io/badge/Donate-PayPal-ff3f59.svg" alt="Donate us"/></a>
+    <a href="https://opencollective.com/nest#sponsor"  target="_blank"><img src="https://img.shields.io/badge/Support%20us-Open%20Collective-41B883.svg" alt="Support us"></a>
+  <a href="https://twitter.com/nestframework" target="_blank"><img src="https://img.shields.io/twitter/follow/nestframework.svg?style=social&label=Follow" alt="Follow us on Twitter"></a>
+</p>
+  <!--[![Backers on Open Collective](https://opencollective.com/nest/backers/badge.svg)](https://opencollective.com/nest#backer)
+  [![Sponsors on Open Collective](https://opencollective.com/nest/sponsors/badge.svg)](https://opencollective.com/nest#sponsor)-->
+
+## Description
+
+[Nest](https://github.com/nestjs/nest) framework TypeScript starter repository.
+
+## Project setup
+
+```bash
+$ npm install
+```
+
+## Compile and run the project
+
+```bash
+# development
+$ npm run start
+
+# watch mode
+$ npm run start:dev
+
+# production mode
+$ npm run start:prod
+```
+
+## Run tests
+
+```bash
+# unit tests
+$ npm run test
+
+# e2e tests
+$ npm run test:e2e
+
+# test coverage
+$ npm run test:cov
+```
+
+## Deployment
+
+When you're ready to deploy your NestJS application to production, there are some key steps you can take to ensure it runs as efficiently as possible. Check out the [deployment documentation](https://docs.nestjs.com/deployment) for more information.
+
+If you are looking for a cloud-based platform to deploy your NestJS application, check out [Mau](https://mau.nestjs.com), our official platform for deploying NestJS applications on AWS. Mau makes deployment straightforward and fast, requiring just a few simple steps:
+
+```bash
+$ npm install -g @nestjs/mau
+$ mau deploy
+```
+
+With Mau, you can deploy your application in just a few clicks, allowing you to focus on building features rather than managing infrastructure.
+
+## Resources
+
+Check out a few resources that may come in handy when working with NestJS:
+
+- Visit the [NestJS Documentation](https://docs.nestjs.com) to learn more about the framework.
+- For questions and support, please visit our [Discord channel](https://discord.gg/G7Qnnhy).
+- To dive deeper and get more hands-on experience, check out our official video [courses](https://courses.nestjs.com/).
+- Deploy your application to AWS with the help of [NestJS Mau](https://mau.nestjs.com) in just a few clicks.
+- Visualize your application graph and interact with the NestJS application in real-time using [NestJS Devtools](https://devtools.nestjs.com).
+- Need help with your project (part-time to full-time)? Check out our official [enterprise support](https://enterprise.nestjs.com).
+- To stay in the loop and get updates, follow us on [X](https://x.com/nestframework) and [LinkedIn](https://linkedin.com/company/nestjs).
+- Looking for a job, or have a job to offer? Check out our official [Jobs board](https://jobs.nestjs.com).
+
+## Support
+
+Nest is an MIT-licensed open source project. It can grow thanks to the sponsors and support by the amazing backers. If you'd like to join them, please [read more here](https://docs.nestjs.com/support).
+
+## Stay in touch
+
+- Author - [Kamil Myśliwiec](https://twitter.com/kammysliwiec)
+- Website - [https://nestjs.com](https://nestjs.com/)
+- Twitter - [@nestframework](https://twitter.com/nestframework)
+
+## License
+
+Nest is [MIT licensed](https://github.com/nestjs/nest/blob/master/LICENSE).

eslint.config.mjs

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+// @ts-check
+import eslint from '@eslint/js';
+import eslintPluginPrettierRecommended from 'eslint-plugin-prettier/recommended';
+import globals from 'globals';
+import tseslint from 'typescript-eslint';
+
+export default tseslint.config(
+  {
+    ignores: ['eslint.config.mjs'],
+  },
+  eslint.configs.recommended,
+  ...tseslint.configs.recommendedTypeChecked,
+  eslintPluginPrettierRecommended,
+  {
+    languageOptions: {
+      globals: {
+        ...globals.node,
+        ...globals.jest,
+      },
+      sourceType: 'commonjs',
+      parserOptions: {
+        projectService: true,
+        tsconfigRootDir: import.meta.dirname,
+      },
+    },
+  },
+  {
+    rules: {
+      '@typescript-eslint/no-explicit-any': 'off',
+      '@typescript-eslint/no-floating-promises': 'warn',
+      '@typescript-eslint/no-unsafe-argument': 'warn',
+      "prettier/prettier": ["error", { endOfLine: "auto" }],
+    },
+  },
+);

nest-cli.json

@@ -0,0 +1,8 @@
+{
+  "$schema": "https://json.schemastore.org/nest-cli",
+  "collection": "@nestjs/schematics",
+  "sourceRoot": "src",
+  "compilerOptions": {
+    "deleteOutDir": true
+  }
+}

package.json

@@ -0,0 +1,80 @@
+{
+  "name": "backend",
+  "version": "0.0.1",
+  "description": "",
+  "author": "",
+  "private": true,
+  "license": "UNLICENSED",
+  "scripts": {
+    "build": "nest build",
+    "format": "prettier --write \"src/**/*.ts\" \"test/**/*.ts\"",
+    "start": "nest start",
+    "start:dev": "nest start --watch",
+    "start:debug": "nest start --debug --watch",
+    "start:prod": "node dist/main",
+    "lint": "eslint \"{src,apps,libs,test}/**/*.ts\" --fix",
+    "test": "jest",
+    "test:watch": "jest --watch",
+    "test:cov": "jest --coverage",
+    "test:debug": "node --inspect-brk -r tsconfig-paths/register -r ts-node/register node_modules/.bin/jest --runInBand",
+    "test:e2e": "jest --config ./test/jest-e2e.json"
+  },
+  "dependencies": {
+    "@nestjs/common": "^11.0.1",
+    "@nestjs/core": "^11.0.1",
+    "@nestjs/platform-express": "^11.0.1",
+    "@nestjs/swagger": "^11.2.6",
+    "@nestjs/typeorm": "^11.0.0",
+    "bcrypt": "^6.0.0",
+    "nodemailer": "^8.0.2",
+    "pg": "^8.20.0",
+    "reflect-metadata": "^0.2.2",
+    "rxjs": "^7.8.1",
+    "swagger-ui-express": "^5.0.1",
+    "typeorm": "^0.3.28"
+  },
+  "devDependencies": {
+    "@eslint/eslintrc": "^3.2.0",
+    "@eslint/js": "^9.18.0",
+    "@nestjs/cli": "^11.0.0",
+    "@nestjs/schematics": "^11.0.0",
+    "@nestjs/testing": "^11.0.1",
+    "@types/bcrypt": "^6.0.0",
+    "@types/express": "^5.0.0",
+    "@types/jest": "^30.0.0",
+    "@types/node": "^22.10.7",
+    "@types/nodemailer": "^7.0.11",
+    "@types/supertest": "^6.0.2",
+    "eslint": "^9.18.0",
+    "eslint-config-prettier": "^10.0.1",
+    "eslint-plugin-prettier": "^5.2.2",
+    "globals": "^16.0.0",
+    "jest": "^30.0.0",
+    "prettier": "^3.4.2",
+    "source-map-support": "^0.5.21",
+    "supertest": "^7.0.0",
+    "ts-jest": "^29.2.5",
+    "ts-loader": "^9.5.2",
+    "ts-node": "^10.9.2",
+    "tsconfig-paths": "^4.2.0",
+    "typescript": "^5.7.3",
+    "typescript-eslint": "^8.20.0"
+  },
+  "jest": {
+    "moduleFileExtensions": [
+      "js",
+      "json",
+      "ts"
+    ],
+    "rootDir": "src",
+    "testRegex": ".*\\.spec\\.ts$",
+    "transform": {
+      "^.+\\.(t|j)s$": "ts-jest"
+    },
+    "collectCoverageFrom": [
+      "**/*.(t|j)s"
+    ],
+    "coverageDirectory": "../coverage",
+    "testEnvironment": "node"
+  }
+}

src/app.controller.spec.ts

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+import { Test, TestingModule } from '@nestjs/testing';
+import { AppController } from './app.controller';
+import { AppService } from './app.service';
+
+describe('AppController', () => {
+  let appController: AppController;
+
+  beforeEach(async () => {
+    const app: TestingModule = await Test.createTestingModule({
+      controllers: [AppController],
+      providers: [AppService],
+    }).compile();
+
+    appController = app.get<AppController>(AppController);
+  });
+
+  describe('root', () => {
+    it('should return "Hello World!"', () => {
+      expect(appController.getHello()).toBe('Hello World!');
+    });
+  });
+});

src/app.controller.ts

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+import { Controller, Get } from '@nestjs/common';
+import { AppService } from './app.service';
+
+@Controller()
+export class AppController {
+  constructor(private readonly appService: AppService) {}
+
+  @Get()
+  getHello(): string {
+    return this.appService.getHello();
+  }
+}

src/app.module.ts

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+import { Module } from '@nestjs/common';
+import { TypeOrmModule } from '@nestjs/typeorm';
+import { AppController } from './app.controller';
+import { AppService } from './app.service';
+import { StudentModule } from './student/student.module';
+import { CourseModule } from './course/course.module';
+import { StudentCourseModule } from './student-course/student-course.module';
+import { EntityNotesModule } from './entity-notes/entity-notes.module';
+import { AuthModule } from './auth/auth.module';
+
+@Module({
+  imports: [
+    TypeOrmModule.forRoot({
+      type: 'postgres',
+      host: 'localhost',
+      port: 5432,
+      username: 'postgres',
+      password: 'root',
+      database: 'training_db',
+      autoLoadEntities: true,
+      synchronize: false,
+    }),
+    StudentModule,
+    CourseModule,
+    StudentCourseModule,
+    EntityNotesModule,
+    AuthModule,
+  ],
+  controllers: [AppController],
+  providers: [AppService],
+})
+export class AppModule {}

src/app.service.ts

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+import { Injectable } from '@nestjs/common';
+
+@Injectable()
+export class AppService {
+  getHello(): string {
+    return 'Hello World!';
+  }
+}

src/auth/auth.controller.spec.ts

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+import { Test, TestingModule } from '@nestjs/testing';
+import { AuthController } from './auth.controller';
+
+describe('AuthController', () => {
+  let controller: AuthController;
+
+  beforeEach(async () => {
+    const module: TestingModule = await Test.createTestingModule({
+      controllers: [AuthController],
+    }).compile();
+
+    controller = module.get<AuthController>(AuthController);
+  });
+
+  it('should be defined', () => {
+    expect(controller).toBeDefined();
+  });
+});

src/auth/auth.controller.ts

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+import { Controller, Post, Body } from '@nestjs/common';
+import { AuthService } from './auth.service';
+import { LoginDto } from './login.dto';
+import { RegisterDto } from './register.dto';
+import { ForgotPasswordDto } from './forgot-password.dto';
+import { ResetPasswordDto } from './reset-password.dto';
+
+
+
+@Controller('auth')
+export class AuthController {
+
+  constructor(private authService: AuthService) {}
+
+  @Post('register')
+  register(@Body() body: RegisterDto) {
+    return this.authService.register(body);
+  }
+
+  @Post('login')
+  login(@Body() body: LoginDto) {
+    return this.authService.login(body);
+  }
+
+  @Post('forgot-password')
+  forgotPassword(@Body() body: ForgotPasswordDto) {
+    return this.authService.forgotPassword(body);
+  }
+
+  @Post('reset-password')
+  resetPassword(@Body() body: ResetPasswordDto) {
+    return this.authService.resetPassword(body);
+  }
+
+}

src/auth/auth.module.ts

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+import { Module } from '@nestjs/common';
+import { TypeOrmModule } from '@nestjs/typeorm';
+import { AuthService } from './auth.service';
+import { AuthController } from './auth.controller';
+import { Student } from '../student/student.entity';
+
+@Module({
+  imports: [TypeOrmModule.forFeature([Student])],
+  providers: [AuthService],
+  controllers: [AuthController],
+})
+export class AuthModule {}

src/auth/auth.service.spec.ts

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+import { Test, TestingModule } from '@nestjs/testing';
+import { AuthService } from './auth.service';
+
+describe('AuthService', () => {
+  let service: AuthService;
+
+  beforeEach(async () => {
+    const module: TestingModule = await Test.createTestingModule({
+      providers: [AuthService],
+    }).compile();
+
+    service = module.get<AuthService>(AuthService);
+  });
+
+  it('should be defined', () => {
+    expect(service).toBeDefined();
+  });
+});

src/auth/auth.service.ts

@@ -0,0 +1,127 @@
+import { Injectable } from '@nestjs/common';
+import { InjectRepository } from '@nestjs/typeorm';
+import { Repository } from 'typeorm';
+import { Student } from '../student/student.entity';
+import * as bcrypt from 'bcrypt';
+import * as nodemailer from 'nodemailer';
+import { NotFoundException, UnauthorizedException } from '@nestjs/common';
+
+@Injectable()
+export class AuthService {
+
+  constructor(
+    @InjectRepository(Student)
+    private studentRepository: Repository<Student>,
+  ) {}
+
+  // REGISTER PASSWORD
+  async register(data: any) {
+
+  const student = await this.studentRepository.findOne({
+    where: { EmailAddress: data.email }
+  });
+
+  if (!student) {
+    throw new NotFoundException('Email not found');
+    
+  }
+
+  if (data.password !== data.confirmPassword) {
+    throw new Error('Passwords do not match');
+  }
+
+  const hashedPassword = await bcrypt.hash(data.password, 10);
+
+  student.Password = hashedPassword;
+  student.StudentStatus = 'Active';   // ⭐ IMPORTANT LINE
+  student.LastUpdatedDate = new Date();
+  student.LastUpdatedBy = 'System';
+
+  await this.studentRepository.save(student);
+
+  return {
+    message: 'Registration successful'
+  };
+}
+
+  // LOGIN
+ async login(data: any) {
+
+  const student = await this.studentRepository.findOne({
+    where: { EmailAddress: data.email }
+  });
+
+  if (!student) {
+    throw new NotFoundException("Email not found");
+  }
+
+  const match = await bcrypt.compare(data.password, student.Password);
+
+  if (!match) {
+    throw new UnauthorizedException("Invalid password");
+  }
+
+  return {
+    message: "Login successful",
+    studentId: student.StudentID,
+    name: student.Name
+  };
+}
+
+  // FORGOT PASSWORD (SEND RESET LINK)
+  async forgotPassword(data: any) {
+
+    const student = await this.studentRepository.findOne({
+      where: { EmailAddress: data.email }
+    });
+
+    if (!student) {
+      return { message: "Email not found" };
+    }
+
+    const resetLink = `http://localhost:3000/reset-password?email=${data.email}`;
+
+    const transporter = nodemailer.createTransport({
+      service: 'gmail',
+      auth: {
+        user: '2003nithi@gmail.com',
+        pass: 'qgxu ufou sycd iyjm'
+      }
+    });
+
+    await transporter.sendMail({
+      from: 'yourgmail@gmail.com',
+      to: data.email,
+      subject: 'Password Reset Link',
+      text: `Click the link to reset your password: ${resetLink}`
+    });
+
+    return {
+      message: "Password reset link sent to your email"
+    };
+  }
+
+  // RESET PASSWORD
+  async resetPassword(data: any) {
+
+    const student = await this.studentRepository.findOne({
+      where: { EmailAddress: data.email }
+    });
+
+    if (!student) {
+      return { message: "Invalid email address" };
+    }
+    const bcrypt=require('bcrypt');
+
+    const hashedPassword = await bcrypt.hash(data.newPassword, 10);
+
+    student.Password = hashedPassword;
+
+    await this.studentRepository.save(student);
+
+    return {
+      message: "Password reset successfully"
+    };
+  }
+
+}

src/auth/forgot-password.dto.ts

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+import { ApiProperty } from '@nestjs/swagger';
+
+export class ForgotPasswordDto {
+
+  @ApiProperty()
+  email: string;
+
+}

src/auth/login.dto.ts

@@ -0,0 +1,11 @@
+import { ApiProperty } from '@nestjs/swagger';
+
+export class LoginDto {
+
+  @ApiProperty()
+  email: string;
+
+  @ApiProperty()
+  password: string;
+
+}

src/auth/register.dto.ts

@@ -0,0 +1,14 @@
+import { ApiProperty } from '@nestjs/swagger';
+
+export class RegisterDto {
+
+  @ApiProperty()
+  email: string;
+
+  @ApiProperty()
+  password: string;
+
+  @ApiProperty()
+  confirmPassword: string;
+
+}

src/auth/reset-password.dto.ts

@@ -0,0 +1,11 @@
+import { ApiProperty } from '@nestjs/swagger';
+
+export class ResetPasswordDto {
+
+  @ApiProperty()
+  email: string;
+
+  @ApiProperty()
+  newPassword: string;
+
+}

src/course/course.controller.spec.ts

@@ -0,0 +1,18 @@
+import { Test, TestingModule } from '@nestjs/testing';
+import { CourseController } from './course.controller';
+
+describe('CourseController', () => {
+  let controller: CourseController;
+
+  beforeEach(async () => {
+    const module: TestingModule = await Test.createTestingModule({
+      controllers: [CourseController],
+    }).compile();
+
+    controller = module.get<CourseController>(CourseController);
+  });
+
+  it('should be defined', () => {
+    expect(controller).toBeDefined();
+  });
+});

src/course/course.controller.ts

@@ -0,0 +1,14 @@
+import { Controller, Get } from '@nestjs/common';
+import { CourseService } from './course.service';
+
+@Controller('courses')
+export class CourseController {
+
+  constructor(private courseService: CourseService) {}
+
+  @Get()
+  async getCourses() {
+    return this.courseService.getAvailableCourses();
+  }
+
+}

src/course/course.entity.ts

@@ -0,0 +1,41 @@
+import { Entity, PrimaryGeneratedColumn, Column } from 'typeorm';
+
+@Entity('course')
+export class Course {
+
+  @PrimaryGeneratedColumn({ name: 'courseid' })
+  CourseID: number;
+
+  @Column({ name: 'name' })
+  Name: string;
+
+  @Column({ name: 'startdate' })
+  StartDate: Date;
+
+  @Column({ name: 'enddate' })
+  EndDate: Date;
+
+  @Column({ name: 'trainingmode' })
+  TrainingMode: string;
+
+  @Column({ name: 'rate' })
+  Rate: number;
+
+  @Column({ name: 'noteid', nullable: true })
+  NoteID: number;
+
+  @Column({ name: 'tutorid', nullable: true })
+  TutorID: number;
+
+  @Column({ name: 'createddate' })
+  CreatedDate: Date;
+
+  @Column({ name: 'createdby' })
+  CreatedBy: string;
+
+  @Column({ name: 'lastupdatedby', nullable: true })
+  LastUpdatedBy: string;
+
+  @Column({ name: 'lastupdateddate', nullable: true })
+  LastUpdatedDate: Date;
+}

src/course/course.module.ts

@@ -0,0 +1,13 @@
+import { Module } from '@nestjs/common';
+import { TypeOrmModule } from '@nestjs/typeorm';
+
+import { Course } from './course.entity';
+import { CourseController } from './course.controller';
+import { CourseService } from './course.service';
+
+@Module({
+  imports: [TypeOrmModule.forFeature([Course])],
+  controllers: [CourseController],
+  providers: [CourseService],
+})
+export class CourseModule {}

src/course/course.service.spec.ts

@@ -0,0 +1,18 @@
+import { Test, TestingModule } from '@nestjs/testing';
+import { CourseService } from './course.service';
+
+describe('CourseService', () => {
+  let service: CourseService;
+
+  beforeEach(async () => {
+    const module: TestingModule = await Test.createTestingModule({
+      providers: [CourseService],
+    }).compile();
+
+    service = module.get<CourseService>(CourseService);
+  });
+
+  it('should be defined', () => {
+    expect(service).toBeDefined();
+  });
+});

src/course/course.service.ts

@@ -0,0 +1,21 @@
+import { Injectable } from '@nestjs/common';
+import { InjectRepository } from '@nestjs/typeorm';
+import { Repository } from 'typeorm';
+
+import { Course } from './course.entity';
+
+@Injectable()
+export class CourseService {
+
+  constructor(
+    @InjectRepository(Course)
+    private courseRepository: Repository<Course>,
+  ) {}
+
+  async getAvailableCourses() {
+    return this.courseRepository.query(
+      `SELECT * FROM get_available_courses()`
+    );
+  }
+
+}

src/entity-notes/entity-notes.entity.ts

@@ -0,0 +1,26 @@
+import { Entity, PrimaryGeneratedColumn, Column } from 'typeorm';
+
+@Entity('entitynotes')
+export class EntityNotes {
+
+  @PrimaryGeneratedColumn({ name: 'noteid' })
+  NoteID: number;
+
+  @Column({ name: 'entitytype' })
+  EntityType: string;
+
+  @Column({ name: 'notes' })
+  Notes: string;
+
+  @Column({ name: 'createddate' })
+  CreatedDate: Date;
+
+  @Column({ name: 'createdby' })
+  CreatedBy: string;
+
+  @Column({ name: 'inactivateddate', nullable: true })
+  InactivatedDate: Date;
+
+  @Column({ name: 'inactivatedby', nullable: true })
+  InactivatedBy: string;
+}

src/entity-notes/entity-notes.module.ts

@@ -0,0 +1,8 @@
+import { Module } from '@nestjs/common';
+import { TypeOrmModule } from '@nestjs/typeorm';
+import { EntityNotes } from './entity-notes.entity';
+
+@Module({
+  imports: [TypeOrmModule.forFeature([EntityNotes])],
+})
+export class EntityNotesModule {}

src/main.ts

@@ -0,0 +1,24 @@
+import { NestFactory } from '@nestjs/core';
+import { AppModule } from './app.module';
+
+import { SwaggerModule, DocumentBuilder } from '@nestjs/swagger';
+
+async function bootstrap() {
+
+  const app = await NestFactory.create(AppModule);
+
+  const config = new DocumentBuilder()
+    .setTitle('Online Training Registration System')
+    .setDescription('API documentation for Training Registration Backend')
+    .setVersion('1.0')
+    .build();
+
+  const document = SwaggerModule.createDocument(app, config);
+
+  SwaggerModule.setup('api', app, document);
+
+  await app.listen(3000);
+
+}
+
+bootstrap();

src/student-course/accept-terms.dto.ts

@@ -0,0 +1,8 @@
+import { ApiProperty } from '@nestjs/swagger';
+
+export class AcceptTermsDto {
+
+  @ApiProperty()
+  studentId: number;
+
+}

src/student-course/estimate-fees.dto.ts

@@ -0,0 +1,8 @@
+import { ApiProperty } from '@nestjs/swagger';
+
+export class EstimateFeesDto {
+
+  @ApiProperty()
+  studentId: number;
+
+}

src/student-course/payment.dto.ts

@@ -0,0 +1,8 @@
+import { ApiProperty } from '@nestjs/swagger';
+
+export class PaymentDto {
+
+  @ApiProperty()
+  studentId: number;
+
+}

src/student-course/select-course.dto.ts

@@ -0,0 +1,11 @@
+import { ApiProperty } from '@nestjs/swagger';
+
+export class SelectCourseDto {
+
+  @ApiProperty()
+  studentId: number;
+
+  @ApiProperty({ type: [Number] })
+  courseIds: number[];
+
+}

src/student-course/student-course.controller.spec.ts

@@ -0,0 +1,18 @@
+import { Test, TestingModule } from '@nestjs/testing';
+import { StudentCourseController } from './student-course.controller';
+
+describe('StudentCourseController', () => {
+  let controller: StudentCourseController;
+
+  beforeEach(async () => {
+    const module: TestingModule = await Test.createTestingModule({
+      controllers: [StudentCourseController],
+    }).compile();
+
+    controller = module.get<StudentCourseController>(StudentCourseController);
+  });
+
+  it('should be defined', () => {
+    expect(controller).toBeDefined();
+  });
+});

src/student-course/student-course.controller.ts

@@ -0,0 +1,45 @@
+import { Controller, Post, Body } from '@nestjs/common';
+import { StudentCourseService } from './student-course.service';
+
+import { SelectCourseDto } from './select-course.dto';
+import { EstimateFeesDto } from './estimate-fees.dto';
+import { PaymentDto } from './payment.dto';
+import { SubmitApplicationDto } from './submit-application.dto';
+import { AcceptTermsDto } from './accept-terms.dto';
+
+@Controller('student-course')
+export class StudentCourseController {
+
+  constructor(private readonly studentCourseService: StudentCourseService) {}
+
+  // SELECT COURSES
+  @Post('select-courses')
+  selectCourses(@Body() body: SelectCourseDto) {
+    return this.studentCourseService.selectCourses(body);
+  }
+
+  // ESTIMATE FEES
+  @Post('estimate-fees')
+  estimateFees(@Body() body: EstimateFeesDto) {
+    return this.studentCourseService.estimateFees(body);
+  }
+
+  // SUBMIT APPLICATION
+  @Post('submit-application')
+  submitApplication(@Body() body: SubmitApplicationDto) {
+    return this.studentCourseService.submitApplication(body);
+  }
+
+  // ACCEPT TERMS
+  @Post('accept-terms')
+  acceptTerms(@Body() body: AcceptTermsDto) {
+    return this.studentCourseService.acceptTerms(body);
+  }
+
+  // PAYMENT
+  @Post('payment')
+  payment(@Body() body: PaymentDto) {
+    return this.studentCourseService.makePayment(body);
+  }
+
+}

src/student-course/student-course.entity.ts

@@ -0,0 +1,35 @@
+import { Entity, PrimaryGeneratedColumn, Column } from 'typeorm';
+
+@Entity('studentcourse')
+export class StudentCourse {
+
+  @PrimaryGeneratedColumn({ name: 'studentcourseid' })
+  StudentCourseID: number;
+
+  @Column({ name: 'studentid' })
+  StudentID: number;
+
+  @Column({ name: 'courseid' })
+  CourseID: number;
+
+  @Column({ name: 'paymentstatus' })
+  PaymentStatus: string;
+
+  @Column({ name: 'paiddate', nullable: true })
+  PaidDate: Date;
+
+  @Column({ name: 'noteid', nullable: true })
+  NoteID: number;
+
+  @Column({ name: 'createddate' })
+  CreatedDate: Date;
+
+  @Column({ name: 'createdby' })
+  CreatedBy: string;
+
+  @Column({ name: 'lastupdatedby', nullable: true })
+  LastUpdatedBy: string;
+
+  @Column({ name: 'lastupdateddate', nullable: true })
+  LastUpdatedDate: Date;
+}

src/student-course/student-course.module.ts

@@ -0,0 +1,15 @@
+import { Module } from '@nestjs/common';
+import { TypeOrmModule } from '@nestjs/typeorm';
+
+import { StudentCourse } from './student-course.entity';
+import { EntityNotes } from '../entity-notes/entity-notes.entity';
+
+import { StudentCourseService } from './student-course.service';
+import { StudentCourseController } from './student-course.controller';
+
+@Module({
+  imports: [TypeOrmModule.forFeature([StudentCourse, EntityNotes])],
+  providers: [StudentCourseService],
+  controllers: [StudentCourseController],
+})
+export class StudentCourseModule {}

src/student-course/student-course.service.spec.ts

@@ -0,0 +1,18 @@
+import { Test, TestingModule } from '@nestjs/testing';
+import { StudentCourseService } from './student-course.service';
+
+describe('StudentCourseService', () => {
+  let service: StudentCourseService;
+
+  beforeEach(async () => {
+    const module: TestingModule = await Test.createTestingModule({
+      providers: [StudentCourseService],
+    }).compile();
+
+    service = module.get<StudentCourseService>(StudentCourseService);
+  });
+
+  it('should be defined', () => {
+    expect(service).toBeDefined();
+  });
+});

src/student-course/student-course.service.ts

@@ -0,0 +1,182 @@
+import { Injectable } from '@nestjs/common';
+import { InjectRepository } from '@nestjs/typeorm';
+import { Repository } from 'typeorm';
+
+import { StudentCourse } from './student-course.entity';
+import { EntityNotes } from '../entity-notes/entity-notes.entity';
+
+@Injectable()
+export class StudentCourseService {
+
+  constructor(
+    @InjectRepository(StudentCourse)
+    private studentCourseRepository: Repository<StudentCourse>,
+
+    @InjectRepository(EntityNotes)
+    private entityNotesRepository: Repository<EntityNotes>,
+  ) {}
+
+  // SELECT COURSES
+  async selectCourses(data: any) {
+
+    const note = this.entityNotesRepository.create({
+      EntityType: 'StudentCourse',
+      Notes: 'Student selected courses',
+      CreatedDate: new Date(),
+      CreatedBy: 'System'
+    });
+
+    const savedNote = await this.entityNotesRepository.save(note);
+    const noteId = savedNote.NoteID;
+
+    // save selected courses
+    for (const courseId of data.courseIds) {
+
+      const studentCourse = this.studentCourseRepository.create({
+        StudentID: data.studentId,
+        CourseID: courseId,
+        PaymentStatus: 'Pending',
+        NoteID: noteId,
+        CreatedDate: new Date(),
+        CreatedBy: 'System'
+      });
+
+      await this.studentCourseRepository.save(studentCourse);
+    }
+
+    // fetch selected courses
+    const courses = await this.studentCourseRepository.query(
+      `
+      SELECT courseid, name, rate
+      FROM course
+      WHERE courseid = ANY($1)
+      `,
+      [data.courseIds]
+    );
+
+    let total = 0;
+
+    for (const course of courses) {
+      total += Number(course.rate);
+    }
+
+    return {
+      message: "Courses saved successfully",
+      selectedCourses: courses,
+      totalFees: total
+    };
+  }
+
+
+  // ESTIMATE FEES
+  async estimateFees(data: any) {
+
+    const courses = await this.studentCourseRepository.query(
+      `
+      SELECT c.courseid, c.name, c.rate
+      FROM studentcourse sc
+      JOIN course c ON sc.courseid = c.courseid
+      WHERE sc.studentid = $1
+      `,
+      [data.studentId]
+    );
+
+    let total = 0;
+
+    for (const course of courses) {
+      total += Number(course.rate);
+    }
+
+    return {
+      selectedCourses: courses,
+      totalFees: total
+    };
+  }
+
+
+  // SUBMIT APPLICATION
+  async submitApplication(data: any) {
+
+    const courses = await this.studentCourseRepository.query(
+      `
+      SELECT courseid
+      FROM studentcourse
+      WHERE studentid = $1
+      `,
+      [data.studentId]
+    );
+
+    if (courses.length === 0) {
+      return {
+        message: "No courses selected"
+      };
+    }
+
+    return {
+      message: "Application submitted successfully",
+      nextStep: "terms-and-agreement"
+    };
+  }
+
+
+  // ACCEPT TERMS
+  async acceptTerms(data: any) {
+
+    const courses = await this.studentCourseRepository.query(
+      `
+      SELECT studentcourseid
+      FROM studentcourse
+      WHERE studentid = $1
+      `,
+      [data.studentId]
+    );
+
+    if (courses.length === 0) {
+      return {
+        message: "No courses selected"
+      };
+    }
+
+    return {
+      message: "Terms accepted successfully",
+      nextStep: "payment"
+    };
+  }
+
+
+  // PAYMENT
+  async makePayment(data: any) {
+
+    const courses = await this.studentCourseRepository.query(
+      `
+      SELECT studentcourseid
+      FROM studentcourse
+      WHERE studentid = $1
+      `,
+      [data.studentId]
+    );
+
+    if (courses.length === 0) {
+      return {
+        message: "No courses found for payment"
+      };
+    }
+
+    await this.studentCourseRepository.query(
+      `
+      UPDATE studentcourse
+      SET paymentstatus = 'Paid',
+          paiddate = NOW(),
+          lastupdatedby = 'System',
+          lastupdateddate = NOW()
+      WHERE studentid = $1
+      `,
+      [data.studentId]
+    );
+
+    return {
+      message: "Payment successful",
+      paymentStatus: "Paid"
+    };
+  }
+}

src/student-course/submit-application.dto.ts

@@ -0,0 +1,8 @@
+import { ApiProperty } from '@nestjs/swagger';
+
+export class SubmitApplicationDto {
+
+  @ApiProperty()
+  studentId: number;
+
+}

src/student/create-student.dto.ts

@@ -0,0 +1,17 @@
+import { ApiProperty } from '@nestjs/swagger';
+
+export class CreateStudentDto {
+
+  @ApiProperty()
+  name: string;
+
+  @ApiProperty()
+  email: string;
+
+  @ApiProperty()
+  phone: string;
+
+  @ApiProperty()
+  notes: string;
+
+}

src/student/student.controller.spec.ts

@@ -0,0 +1,18 @@
+import { Test, TestingModule } from '@nestjs/testing';
+import { StudentController } from './student.controller';
+
+describe('StudentController', () => {
+  let controller: StudentController;
+
+  beforeEach(async () => {
+    const module: TestingModule = await Test.createTestingModule({
+      controllers: [StudentController],
+    }).compile();
+
+    controller = module.get<StudentController>(StudentController);
+  });
+
+  it('should be defined', () => {
+    expect(controller).toBeDefined();
+  });
+});

src/student/student.controller.ts

@@ -0,0 +1,15 @@
+import { Body, Controller, Post } from '@nestjs/common';
+import { StudentService } from './student.service';
+import { CreateStudentDto } from './create-student.dto';
+
+@Controller('students')
+export class StudentController {
+
+  constructor(private readonly studentService: StudentService) {}
+
+  @Post('new-user')
+  createNewUser(@Body() body: CreateStudentDto) {
+    return this.studentService.createNewUser(body);
+  }
+
+}

src/student/student.entity.ts

@@ -0,0 +1,38 @@
+import { Entity, PrimaryGeneratedColumn, Column } from 'typeorm';
+
+@Entity('student')
+export class Student {
+
+  @PrimaryGeneratedColumn({ name: 'studentid' })
+  StudentID: number;
+
+  @Column({ name: 'name' })
+  Name: string;
+
+  @Column({ name: 'emailaddress' })
+  EmailAddress: string;
+
+  @Column({ name: 'phoneno' })
+  PhoneNo: string;
+
+  @Column({ name: 'password', nullable: true })
+  Password: string;
+
+  @Column({ name: 'studentstatus' })
+  StudentStatus: string;
+
+  @Column({ name: 'noteid', nullable: true })
+  NoteID: number;
+
+  @Column({ name: 'createddate' })
+  CreatedDate: Date;
+
+  @Column({ name: 'createdby' })
+  CreatedBy: string;
+
+  @Column({ name: 'lastupdatedby', nullable: true })
+  LastUpdatedBy: string;
+
+  @Column({ name: 'lastupdateddate', nullable: true })
+  LastUpdatedDate: Date;
+}

src/student/student.module.ts

@@ -0,0 +1,15 @@
+import { Module } from '@nestjs/common';
+import { TypeOrmModule } from '@nestjs/typeorm';
+
+import { Student } from './student.entity';
+import { EntityNotes } from '../entity-notes/entity-notes.entity';
+
+import { StudentController } from './student.controller';
+import { StudentService } from './student.service';
+
+@Module({
+  imports: [TypeOrmModule.forFeature([Student, EntityNotes])],
+  controllers: [StudentController],
+  providers: [StudentService],
+})
+export class StudentModule {}

src/student/student.service.spec.ts

@@ -0,0 +1,18 @@
+import { Test, TestingModule } from '@nestjs/testing';
+import { StudentService } from './student.service';
+
+describe('StudentService', () => {
+  let service: StudentService;
+
+  beforeEach(async () => {
+    const module: TestingModule = await Test.createTestingModule({
+      providers: [StudentService],
+    }).compile();
+
+    service = module.get<StudentService>(StudentService);
+  });
+
+  it('should be defined', () => {
+    expect(service).toBeDefined();
+  });
+});

src/student/student.service.ts

@@ -0,0 +1,66 @@
+import { Injectable } from '@nestjs/common';
+import { InjectRepository } from '@nestjs/typeorm';
+import { Repository } from 'typeorm';
+
+import { Student } from './student.entity';
+import { EntityNotes } from '../entity-notes/entity-notes.entity';
+
+@Injectable()
+export class StudentService {
+
+  constructor(
+    @InjectRepository(Student)
+    private studentRepository: Repository<Student>,
+
+    @InjectRepository(EntityNotes)
+    private entityNotesRepository: Repository<EntityNotes>,
+  ) {}
+
+
+
+  // NEW USER SIGNUP
+  async createNewUser(data: any) {
+
+    let noteId: number | null = null;
+
+    // Save notes if user entered notes
+    if (data.notes) {
+
+      const note = this.entityNotesRepository.create({
+        EntityType: 'Student',
+        Notes: data.notes,
+        CreatedDate: new Date(),
+        CreatedBy: 'System'
+      });
+
+      const savedNote = await this.entityNotesRepository.save(note);
+
+      noteId = savedNote.NoteID;
+    }
+
+
+    // Insert student
+    const student = this.studentRepository.create({
+  Name: data.name,
+  EmailAddress: data.email,
+  PhoneNo: data.phone,
+  StudentStatus: 'Pending',
+  NoteID: noteId ?? undefined,
+  CreatedDate: new Date(),
+  CreatedBy: 'System'
+} as Student);
+    await this.studentRepository.save(student);
+
+    return {
+      message: "Student created successfully"
+    };
+  }
+
+
+
+  // GET ALL STUDENTS
+  async getAllStudents() {
+    return await this.studentRepository.find();
+  }
+
+}

test/app.e2e-spec.ts

@@ -0,0 +1,25 @@
+import { Test, TestingModule } from '@nestjs/testing';
+import { INestApplication } from '@nestjs/common';
+import request from 'supertest';
+import { App } from 'supertest/types';
+import { AppModule } from './../src/app.module';
+
+describe('AppController (e2e)', () => {
+  let app: INestApplication<App>;
+
+  beforeEach(async () => {
+    const moduleFixture: TestingModule = await Test.createTestingModule({
+      imports: [AppModule],
+    }).compile();
+
+    app = moduleFixture.createNestApplication();
+    await app.init();
+  });
+
+  it('/ (GET)', () => {
+    return request(app.getHttpServer())
+      .get('/')
+      .expect(200)
+      .expect('Hello World!');
+  });
+});

test/jest-e2e.json

@@ -0,0 +1,9 @@
+{
+  "moduleFileExtensions": ["js", "json", "ts"],
+  "rootDir": ".",
+  "testEnvironment": "node",
+  "testRegex": ".e2e-spec.ts$",
+  "transform": {
+    "^.+\\.(t|j)s$": "ts-jest"
+  }
+}

tsconfig.build.json

@@ -0,0 +1,4 @@
+{
+  "extends": "./tsconfig.json",
+  "exclude": ["node_modules", "test", "dist", "**/*spec.ts"]
+}

tsconfig.json

@@ -0,0 +1,25 @@
+{
+  "compilerOptions": {
+    "module": "nodenext",
+    "moduleResolution": "nodenext",
+    "resolvePackageJsonExports": true,
+    "esModuleInterop": true,
+    "isolatedModules": true,
+    "declaration": true,
+    "removeComments": true,
+    "emitDecoratorMetadata": true,
+    "experimentalDecorators": true,
+    "allowSyntheticDefaultImports": true,
+    "target": "ES2023",
+    "sourceMap": true,
+    "outDir": "./dist",
+    "baseUrl": "./",
+    "incremental": true,
+    "skipLibCheck": true,
+    "strictNullChecks": true,
+    "forceConsistentCasingInFileNames": true,
+    "noImplicitAny": false,
+    "strictBindCallApply": false,
+    "noFallthroughCasesInSwitch": false
+  }
+}