swagger in config

and update entity

package.json

@@ -1,5 +1,5 @@
 {
-  "name": "abnandan-skeleton-be",
+  "name": "remedify-payment-microservice",
   "version": "0.0.1",
   "description": "",
   "author": "",
@@ -23,11 +23,11 @@
     "test:e2e": "jest --config ./test/jest-e2e.json"
   },
   "dependencies": {
-    "@nestjs-modules/mailer": "^1.10.3",
     "@nestjs/common": "^10.0.0",
     "@nestjs/config": "^3.1.1",
     "@nestjs/core": "^10.0.0",
     "@nestjs/platform-express": "^10.0.0",
+    "@nestjs/swagger": "^8.1.1",
     "@nestjs/typeorm": "^10.0.1",
     "dotenv": "^16.3.1",
     "handlebars": "^4.7.8",

src/app-config/app-config.service.ts

@@ -41,4 +41,8 @@ export class AppConfigService {
     getMailConfig() {
         return configMaster[this.defaultEnv].mailConfig;
     }
+
+    getSwaggerConfig() {
+        return configMaster[this.defaultEnv].swaggerConfig;
+    }
 }

src/app-config/config.json

@@ -29,6 +29,13 @@
             "defaults": {
                 "from": "\"No Reply\" <admin@wct.co.in>"
             }
+        },
+        "swaggerConfig": {
+            "swagger": {
+                "title": "Remedify Payment API",
+                "description": "Remedify Payment API",
+                "version": "1.0.0"
+            }
         }
     }
 }

src/app-config/config.local.json

@@ -29,6 +29,14 @@
             "defaults": {
                 "from": "\"No Reply\" <admin@wct.co.in>"
             }
+        },
+        "swaggerConfig": {
+            "swagger": {
+                "title": "Remedify Payment API",
+                "description": "Remedify Payment API",
+                "version": "1.0.0",
+                "tag": "Remedify Payment API"
+            }
         }
     }
 }

src/app.module.ts

@@ -30,8 +30,8 @@ import { RefundsModule } from './refund/refund.module';
     QuoteModule,
     RefundsModule,
     DataModule,
-    MailModule,
+    // MailModule,
-    MasterConfigModule,
+    // MasterConfigModule,
     ConfigModule,
   ],
   controllers: [AppController, AppConfigController],

src/app.service.ts

@@ -41,6 +41,10 @@ export class AppService {
     const emailConfig = this.configService.getMailConfig();
     this.commonService.mailConfig = emailConfig;
     Utility.mailConfig = emailConfig;
+
+    const swaggerConfig = this.configService.getSwaggerConfig();
+    this.commonService.swaggerConfig = swaggerConfig;
+    Utility.swaggerConfig = swaggerConfig;
   }
 
   getModels() {

src/common/Utility.ts

@@ -4,7 +4,8 @@ export class Utility {
     static sequelize: Sequelize;
     static appPort: number = 3000;
     static models: any;
-    static fileConfig: any =  {"storagePath": "./uploads"};
+    static fileConfig: any = { "storagePath": "./uploads" };
+    static swaggerConfig: any;
     static mailConfig: any = {
         "transport": {
             "host": "smtppro.zoho.in",

src/common/common.service.ts

@@ -7,6 +7,7 @@ export class CommonService {
     models: any;
     fileConfig: any;
     mailConfig: any;
+    swaggerConfig: any;
     
     constructor() { 
     }

src/data/data.entity.ts

@@ -1,29 +1,36 @@
 import { Table, Column, Model, Default, DataType } from 'sequelize-typescript';
+import { ApiProperty } from '@nestjs/swagger';
 
-@Table({tableName: 'crud_config_info', paranoid : true})
+@Table({tableName: 'crud_config_info', paranoid: true})
 export default class DataModel extends Model {
 
+    @ApiProperty({ type: Number })
     @Column({type: DataType.NUMBER})
     endPtNm: number;
 
+    @ApiProperty({ type: String })
     @Column({type: DataType.TEXT})
     sqlQueryText: string;
 
+    @ApiProperty({ type: String })
     @Column({type: DataType.TEXT})
     opsTypeName: string;
 
+    @ApiProperty({ type: Date, default: new Date() })
     @Default(new Date())
     @Column({type: DataType.DATEONLY})
     validFrom: Date;
 
+    @ApiProperty({ type: Date, default: new Date('2070-12-31') })
     @Default(new Date("2070-12-31"))
     @Column({type: DataType.DATEONLY})
     validTill: Date;
 
+    @ApiProperty({ type: String })
     @Column({type: DataType.TEXT})
     createBy: string;
 
+    @ApiProperty({ type: String })
     @Column({type: DataType.TEXT})
     modifiedBy: string;
-
 }

src/invoice/invoice.controller.ts

@@ -3,19 +3,81 @@ import { Response } from 'express';
 import { InvoicesService } from './invoice.service';
 import { GenericResponse } from 'src/common/GenericResponse.model';
 import Invoice from './invoice.entity';
+import { ApiTags, ApiOperation, ApiResponse, ApiParam, ApiBody } from '@nestjs/swagger';
 
+@ApiTags('invoices')
 @Controller('invoice')
 export class InvoicesController {
-    constructor(private invoiceService: InvoicesService) { }
+    constructor(private invoiceService: InvoicesService) {}
 
     @Get("/all")
+    @ApiOperation({ summary: 'Get all invoices' })
+    @ApiResponse({
+        status: 200,
+        description: 'Successfully retrieved all invoices',
+    })
+    @ApiResponse({
+        status: 404,
+        description: 'No invoices found',
+        example: {
+            "notification": {
+                "exception": true,
+                "exceptionSeverity": "HIGH",
+                "exceptionMessage": "ERR.NOT_FOUND",
+                "stackTrace": "No invoices found"
+            },
+            "data": null
+        }
+    })
     async getAll(@Res() res: Response) {
-        const response = await this.invoiceService.findAll() || [];
+        const response = await this.invoiceService.findAll();
-        const httpResponse = new GenericResponse(null, response)
+        if (!response) {
-        res.send(httpResponse);
+            const errorResponse = new GenericResponse({
+                exception: true,
+                exceptionSeverity: 'HIGH',
+                exceptionMessage: 'ERR.NOT_FOUND',
+                stackTrace: 'No invoices found'
+            }, null);
+            res.status(404).send(errorResponse);
+            return;
+        }
+        const httpResponse = new GenericResponse(null, response);
+        res.status(200).send(httpResponse);
     }
 
     @Get(':id')
+    @ApiOperation({ summary: 'Get invoice by ID' })
+    @ApiParam({ name: 'id', type: Number, description: 'Invoice ID' })
+    @ApiResponse({
+        status: 400,
+        description: 'ID parameter is missing',
+        example: {
+            "notification": {
+                "exception": true,
+                "exceptionSeverity": "HIGH",
+                "exceptionMessage": "ERR.NO_ID_IN_REQ",
+                "stackTrace": "Request"
+            },
+            "data": null
+        }
+    })
+    @ApiResponse({
+        status: 404,
+        description: 'Invoice not found',
+        example: {
+            "notification": {
+                "exception": true,
+                "exceptionSeverity": "HIGH",
+                "exceptionMessage": "ERR.NOT_FOUND",
+                "stackTrace": "Invoice not found"
+            },
+            "data": null
+        }
+    })
+    @ApiResponse({
+        status: 200,
+        description: 'Successfully retrieved invoice',
+    })
     async findById(@Param('id') id: number, @Res() res: Response) {
         if (!id) {
             const response = new GenericResponse({
@@ -24,80 +86,232 @@ export class InvoicesController {
                 exceptionMessage: 'ERR.NO_ID_IN_REQ',
                 stackTrace: 'Request'
             }, null);
-            res.send(response);
+            res.status(400).send(response);
             return;
         }
-        const response = await this.invoiceService.findByPk(id) || {};
+        const response = await this.invoiceService.findByPk(id);
-        const httpResponse = new GenericResponse(null, response)
+        if (!response) {
-        res.send(httpResponse);
+            const errorResponse = new GenericResponse({
+                exception: true,
+                exceptionSeverity: 'HIGH',
+                exceptionMessage: 'ERR.NOT_FOUND',
+                stackTrace: `Invoice with ID ${id} not found`
+            }, null);
+            res.status(404).send(errorResponse);
+            return;
+        }
+        const httpResponse = new GenericResponse(null, response);
+        res.status(200).send(httpResponse);
     }
 
     @Post('/filter')
-    async filter(@Body() user: Invoice, @Res() res: Response) {
+    @ApiOperation({ summary: 'Filter invoices based on criteria' })
-        if (!user) {
+    @ApiBody({ type: Invoice, description: 'Invoice filter criteria' })
+    @ApiResponse({
+        status: 404,
+        description: 'No invoices matching criteria found',
+        example: {
+            "notification": {
+                "exception": true,
+                "exceptionSeverity": "HIGH",
+                "exceptionMessage": "ERR.NOT_FOUND",
+                "stackTrace": "No invoices found matching criteria"
+            },
+            "data": null
+        }
+    })
+    @ApiResponse({
+        status: 200,
+        description: 'Successfully filtered invoices',
+    })
+    async filter(@Body() invoice: Invoice, @Res() res: Response) {
+        if (!invoice) {
             const response = new GenericResponse({
                 exception: true,
                 exceptionSeverity: 'HIGH',
                 exceptionMessage: 'ERR.NO_REQ',
                 stackTrace: 'Request'
             }, null);
-            res.send(response);
+            res.status(400).send(response);
             return;
         }
-        const response = await this.invoiceService.filter(user) || [];
+        const response = await this.invoiceService.filter(invoice);
-        const httpResponse = new GenericResponse(null, response)
+        if (!response) {
-        res.send(httpResponse);
+            const errorResponse = new GenericResponse({
+                exception: true,
+                exceptionSeverity: 'HIGH',
+                exceptionMessage: 'ERR.NOT_FOUND',
+                stackTrace: 'No invoices found matching criteria'
+            }, null);
+            res.status(404).send(errorResponse);
+            return;
+        }
+        const httpResponse = new GenericResponse(null, response);
+        res.status(200).send(httpResponse);
     }
 
     @Post()
-    async insert(@Body() user: Invoice, @Res() res: Response) {
+    @ApiOperation({ summary: 'Insert a new invoice' })
-        if (!user) {
+    @ApiBody({ type: Invoice, description: 'Invoice data to insert' })
+    @ApiResponse({
+        status: 400,
+        description: 'Failed to insert invoice',
+        example: {
+            "notification": {
+                "exception": true,
+                "exceptionSeverity": "HIGH",
+                "exceptionMessage": "ERR.NOT_FOUND",
+                "stackTrace": "Invoice not created"
+            },
+            "data": null
+        }
+    })
+    @ApiResponse({
+        status: 201,
+        description: 'Invoice successfully created',
+    })
+    async insert(@Body() invoice: Invoice, @Res() res: Response) {
+        if (!invoice) {
             const response = new GenericResponse({
                 exception: true,
                 exceptionSeverity: 'HIGH',
                 exceptionMessage: 'ERR.NO_REQ',
                 stackTrace: 'Request'
             }, null);
-            res.send(response);
+            res.status(400).send(response);
             return;
         }
-        delete user.id;
+        delete invoice.id;
-        const response = await this.invoiceService.upsert(user, true);
+        const response = await this.invoiceService.upsert(invoice, true);
-        const httpResponse = new GenericResponse(null, response)
+        if (!response) {
-        res.send(httpResponse);
+            const errorResponse = new GenericResponse({
+                exception: true,
+                exceptionSeverity: 'HIGH',
+                exceptionMessage: 'ERR.NOT_CREATED',
+                stackTrace: 'Invoice not created'
+            }, null);
+            res.status(404).send(errorResponse);
+            return;
+        }
+        const httpResponse = new GenericResponse(null, response);
+        res.status(201).send(httpResponse);
     }
 
     @Put()
-    async update(@Body() user: Invoice, @Res() res: Response) {
+    @ApiOperation({ summary: 'Update an existing invoice' })
-        if (!user || !user.id) {
+    @ApiBody({ type: Invoice, description: 'Invoice data to update' })
+    @ApiResponse({
+        status: 400,
+        description: 'Failed to update invoice',
+        example: {
+            "notification": {
+                "exception": true,
+                "exceptionSeverity": "HIGH",
+                "exceptionMessage": "ERR.NOT_FOUND",
+                "stackTrace": "Invoice not updated"
+            },
+            "data": null
+        }
+    })
+    @ApiResponse({
+        status: 404,
+        description: 'Invoice not found',
+        example: {
+            "notification": {
+                "exception": true,
+                "exceptionSeverity": "HIGH",
+                "exceptionMessage": "ERR.NOT_FOUND",
+                "stackTrace": "Invoice not found"
+            },
+            "data": null
+        }
+    })
+    @ApiResponse({
+        status: 200,
+        description: 'Invoice successfully updated',
+    })
+    async update(@Body() invoice: Invoice, @Res() res: Response) {
+        if (!invoice || !invoice.id) {
             const response = new GenericResponse({
                 exception: true,
                 exceptionSeverity: 'HIGH',
                 exceptionMessage: 'ERR.NO_REQ',
                 stackTrace: 'Request'
             }, null);
-            res.send(response);
+            res.status(400).send(response);
             return;
         }
-        const response = await this.invoiceService.upsert(user, false);
+        const response = await this.invoiceService.upsert(invoice, false);
-        const httpResponse = new GenericResponse(null, response)
+        if (!response) {
-        res.send(httpResponse);
+            const errorResponse = new GenericResponse({
+                exception: true,
+                exceptionSeverity: 'HIGH',
+                exceptionMessage: 'ERR.NOT_FOUND',
+                stackTrace: 'Invoice not updated'
+            }, null);
+            res.status(404).send(errorResponse);
+            return;
+        }
+        const httpResponse = new GenericResponse(null, response);
+        res.status(200).send(httpResponse);
     }
 
     @Delete(':id')
+    @ApiOperation({ summary: 'Delete an invoice by ID' })
+    @ApiParam({ name: 'id', type: Number, description: 'Invoice ID to delete' })
+    @ApiResponse({
+        status: 400,
+        description: 'ID parameter is missing',
+        example: {
+            "notification": {
+                "exception": true,
+                "exceptionSeverity": "HIGH",
+                "exceptionMessage": "ERR.NO_ID_IN_REQ",
+                "stackTrace": "Request"
+            },
+            "data": null
+        }
+    })
+    @ApiResponse({
+        status: 404,
+        description: 'Invoice not found',
+        example: {
+            "notification": {
+                "exception": true,
+                "exceptionSeverity": "HIGH",
+                "exceptionMessage": "ERR.NOT_FOUND",
+                "stackTrace": "Invoice not found"
+            },
+            "data": null
+        }
+    })
+    @ApiResponse({
+        status: 200,
+        description: 'Invoice successfully deleted',
+    })
     async deleteById(@Param('id') id: number, @Res() res: Response) {
         if (!id) {
             const response = new GenericResponse({
                 exception: true,
                 exceptionSeverity: 'HIGH',
-                exceptionMessage: 'ERR.NO_REQ',
+                exceptionMessage: 'ERR.NO_ID_IN_REQ',
                 stackTrace: 'Request'
             }, null);
-            res.send(response);
+            res.status(400).send(response);
             return;
         }
-        const response = await this.invoiceService.remove(id) || {};
+        const response = await this.invoiceService.remove(id);
-        const httpResponse = new GenericResponse(null, response)
+        if (!response) {
-        res.send(httpResponse);
+            const errorResponse = new GenericResponse({
+                exception: true,
+                exceptionSeverity: 'HIGH',
+                exceptionMessage: 'ERR.NOT_FOUND',
+                stackTrace: `Invoice with ID ${id} not found`
+            }, null);
+            res.status(404).send(errorResponse);
+            return;
+        }
+        const httpResponse = new GenericResponse(null, response);
+        res.status(200).send(httpResponse);
     }
 }

src/invoice/invoice.entity.ts

@@ -1,60 +1,78 @@
 import { Table, Column, Model, Default, DataType, ForeignKey } from 'sequelize-typescript';
-import Payment  from 'src/payment/payment.entity';
+import { ApiProperty } from '@nestjs/swagger';
+import Payment from 'src/payment/payment.entity';
 
-@Table({ tableName: 'invoice' , paranoid : true})
+@Table({ tableName: 'invoice', paranoid: true })
 export default class Invoice extends Model {
 
+    @ApiProperty({ type: Number })
     @Column({ type: DataType.BIGINT, allowNull: false })
     user_id: number;
 
+    @ApiProperty({ type: Number })
     @ForeignKey(() => Payment)
     @Column({ type: DataType.BIGINT, allowNull: false, field: 'payment_id' })
     payment_id: number;
 
+    @ApiProperty({ type: String })
     @Column({ type: DataType.TEXT, field: 'invoice_number' })
     invoice_number: string;
 
+    @ApiProperty({ type: Number })
     @Column({ type: DataType.NUMBER, field: 'amount' })
     amount: number;
 
+    @ApiProperty({ type: Number })
     @Column({ type: DataType.NUMBER, field: 'remaining_balance' })
     remaining_balance: number;
 
+    @ApiProperty({ type: Number })
     @Column({ type: DataType.NUMBER, field: 'tax' })
     tax: number;
 
+    @ApiProperty({ type: Date })
     @Column({ type: DataType.DATEONLY, field: 'issue_date' })
     issue_date: Date;
 
+    @ApiProperty({ type: Date })
     @Column({ type: DataType.DATEONLY, field: 'due_date' })
     due_date: Date;
 
+    @ApiProperty({ type: String })
     @Column({ type: DataType.TEXT, field: 'status' })
     status: string;
 
+    @ApiProperty({ type: Date, default: new Date() })
     @Default(new Date())
     @Column({ type: DataType.DATEONLY, field: 'validFrom' })
     valid_from: Date;
 
+    @ApiProperty({ type: Date, default: new Date("2070-12-31") })
     @Default(new Date("2070-12-31"))
     @Column({ type: DataType.DATEONLY, field: 'validTill' })
     valid_till: Date;
 
+    @ApiProperty({ type: Date })
     @Column({ type: DataType.DATEONLY, field: 'createdAt' })
     created_at: Date;
 
+    @ApiProperty({ type: Date })
     @Column({ type: DataType.DATEONLY, field: 'updatedAt' })
     updated_at: Date;
 
+    @ApiProperty({ type: String })
     @Column({ type: DataType.TEXT, field: 'createdBy' })
     created_by: string;
 
+    @ApiProperty({ type: String })
     @Column({ type: DataType.TEXT, field: 'modifiedBy' })
     modified_by: string;
 
+    @ApiProperty({ type: Date })
     @Column({ type: DataType.DATEONLY, field: 'deletedAt' })
     deleted_at: Date;
 
+    @ApiProperty({ type: Number })
     @Column({ type: DataType.NUMBER, field: 'version' })
     version: number;
 

src/mail/mail.module.ts

@@ -1,5 +1,5 @@
-import { MailerModule } from '@nestjs-modules/mailer';
+// import { MailerModule } from '@nestjs-modules/mailer';
-import { HandlebarsAdapter } from '@nestjs-modules/mailer/dist/adapters/handlebars.adapter';
+// import { HandlebarsAdapter } from '@nestjs-modules/mailer/dist/adapters/handlebars.adapter';
 import { Module } from '@nestjs/common';
 import { MailService } from './mail.service';
 import { join } from 'path';
@@ -7,21 +7,21 @@ import { Utility } from 'src/common/Utility';
 
 @Module({
   imports: [
-    MailerModule.forRoot({
+    // MailerModule.forRoot({
-      // transport: 'smtps://user@example.com:topsecret@smtp.example.com',
+    //   // transport: 'smtps://user@example.com:topsecret@smtp.example.com',
-      // or
+    //   // or
-      transport: Utility.mailConfig.transport,
+    //   transport: Utility.mailConfig.transport,
-      defaults: Utility.mailConfig.defaults,
+    //   defaults: Utility.mailConfig.defaults,
-      template: {
+    //   template: {
-        dir: join(__dirname, 'templates'),
+    //     dir: join(__dirname, 'templates'),
-        adapter: new HandlebarsAdapter(), // or new PugAdapter() or new EjsAdapter()
+    //     adapter: new HandlebarsAdapter(), // or new PugAdapter() or new EjsAdapter()
-        options: {
+    //     options: {
-          strict: true,
+    //       strict: true,
-        },
+    //     },
-      },
+    //   },
-    }),
+    // }),
   ],
-  providers: [MailService],
+  // providers: [MailService],
-  exports: [MailService], // 👈 export for DI
+  // exports: [MailService], // 👈 export for DI
 })
 export class MailModule {}

src/mail/mail.service.ts

@@ -1,19 +1,19 @@
-import { MailerService } from '@nestjs-modules/mailer';
+// import { MailerService } from '@nestjs-modules/mailer';
 import { Injectable } from '@nestjs/common';
 
 @Injectable()
 export class MailService {
-    constructor(private mailerService: MailerService) { }
+    // constructor(private mailerService: MailerService) { }
 
 
-    async sendEmail(templateName: string, subject: string, context: any, toEmail: string, ccEmails?: string[], bccEmails?: string[]) {
+    // async sendEmail(templateName: string, subject: string, context: any, toEmail: string, ccEmails?: string[], bccEmails?: string[]) {
-        await this.mailerService.sendMail({
+    //     await this.mailerService.sendMail({
-            to: toEmail,
+    //         to: toEmail,
-            cc: ccEmails,
+    //         cc: ccEmails,
-            bcc: bccEmails,
+    //         bcc: bccEmails,
-            subject: subject,
+    //         subject: subject,
-            template: templateName, // `.hbs` extension is appended automatically
+    //         template: templateName, // `.hbs` extension is appended automatically
-            context,
+    //         context,
-        })    
+    //     })    
-    }
+    // }
 }

src/main.ts

@@ -3,14 +3,27 @@ import { AppModule } from './app.module';
 import * as bodyParser from 'body-parser';
 import * as configMaster from './app-config/config.json';
 import { Utility } from './common/Utility';
+import { DocumentBuilder, SwaggerModule } from '@nestjs/swagger';
 
 async function bootstrap() {
   Utility.appPort = configMaster.local.appConfig.port;
   Utility.mailConfig = configMaster.local.mailConfig;
   Utility.fileConfig = configMaster.local.fileConfig;
+  Utility.swaggerConfig = configMaster.local.swaggerConfig;
+
   const app = await NestFactory.create(AppModule, { cors: true });
-  app.use(bodyParser.json({limit: '50mb'}));
+
-  app.use(bodyParser.urlencoded({limit: '50mb', extended: true}));
+  const config = new DocumentBuilder()
+    .setTitle(Utility.swaggerConfig.swagger.title)
+    .setVersion(Utility.swaggerConfig.swagger.version)
+    .addTag(Utility.swaggerConfig.swagger.tag)
+    .setDescription(Utility.swaggerConfig.swagger.description)
+    .build();
+  const document = SwaggerModule.createDocument(app, config);
+  SwaggerModule.setup('api', app, document);
+  
+  app.use(bodyParser.json({ limit: '50mb' }));
+  app.use(bodyParser.urlencoded({ limit: '50mb', extended: true }));
   await app.listen(Utility.appPort);
 }
 bootstrap();

src/offers-redemption/offers-redemption.controller.ts

@@ -2,102 +2,310 @@ import { Body, Controller, Delete, Get, Param, Post, Put, Res } from '@nestjs/co
 import { Response } from 'express';
 import { OffersRedemptionsService } from './offers-redemption.service';
 import { GenericResponse } from 'src/common/GenericResponse.model';
-import OffersRedemption  from './offers-redemption.entity';
+import OffersRedemption from './offers-redemption.entity';
+import { ApiTags, ApiOperation, ApiResponse, ApiParam, ApiBody } from '@nestjs/swagger';
 
+@ApiTags('offers-redemption')
 @Controller('offers-redemption')
 export class OffersRedemptionsController {
     constructor(private offersRedemptionService: OffersRedemptionsService) {}
 
     @Get("/all")
+    @ApiOperation({ summary: 'Get all offers redemptions' })
+    @ApiResponse({ status: 200, description: 'Successfully retrieved all offers redemptions' })
+    @ApiResponse({
+        status: 404,
+        description: 'No offers redemption found',
+        example: {
+            "notification": {
+                "exception": true,
+                "exceptionSeverity": "HIGH",
+                "exceptionMessage": "ERR.NOT_FOUND",
+                "stackTrace": "No offers redemptions found"
+            },
+            "data": null
+        }
+    })
     async getAllCompanys(@Res() res: Response) {
         const response = await this.offersRedemptionService.findAll() || [];
-        const httpResponse = new GenericResponse(null, response)
+        if (!response) {
-        res.send(httpResponse);
+            const errorResponse = new GenericResponse({
+                exception: true,
+                exceptionSeverity: 'HIGH',
+                exceptionMessage: 'ERR.NOT_FOUND',
+                stackTrace: 'No offers redemptions found'
+            }, null);
+            res.status(404).send(errorResponse);
+            return;
+        }
+        const httpResponse = new GenericResponse(null, response);
+        res.status(200).send(httpResponse);
     }
 
     @Get(':id')
+    @ApiOperation({ summary: 'Get an offer redemption by ID' })
+    @ApiParam({ name: 'id', type: Number, description: 'Offer Redemption ID' })
+    @ApiResponse({
+        status: 400,
+        description: 'ID parameter is missing',
+        example: {
+            "notification": {
+                "exception": true,
+                "exceptionSeverity": "HIGH",
+                "exceptionMessage": "ERR.NO_ID_REQ",
+                "stackTrace": "Request"
+            },
+            "data": null
+        }
+    })
+    @ApiResponse({
+        status: 404,
+        description: 'Offer redemption not found',
+        example: {
+            "notification": {
+                "exception": true,
+                "exceptionSeverity": "HIGH",
+                "exceptionMessage": "ERR.NOT_FOUND",
+                "stackTrace": "No offer redemption found matching criteria"
+            },
+            "data": null
+        }
+    })
+    @ApiResponse({
+        status: 200,
+        description: 'Successfully retrieved offer redemption',
+    })
     async findById(@Param('id') id: number, @Res() res: Response) {
-        if(!id) {
+        if (!id) {
             const response = new GenericResponse({
                 exception: true,
                 exceptionSeverity: 'HIGH',
                 exceptionMessage: 'ERR.NO_ID_REQ',
                 stackTrace: 'Request'
             }, null);
-            res.send(response);
+            res.status(400).send(response);
             return;
         }
-        const response = await this.offersRedemptionService.findByPk(id) || {};
+        const response = await this.offersRedemptionService.findByPk(id);
-        const httpResponse = new GenericResponse(null, response)
+        if (!response) {
-        res.send(httpResponse);
+            const errorResponse = new GenericResponse({
+                exception: true,
+                exceptionSeverity: 'HIGH',
+                exceptionMessage: 'ERR.NOT_FOUND',
+                stackTrace: `Offer redemption with ID ${id} not found`
+            }, null);
+            res.status(404).send(errorResponse);
+            return;
+        }
+        const httpResponse = new GenericResponse(null, response);
+        res.status(200).send(httpResponse);
     }
 
     @Post('/filter')
+    @ApiOperation({ summary: 'Filter offers redemptions' })
+    @ApiBody({ type: OffersRedemption })
+    @ApiResponse({
+        status: 404,
+        description: 'Offer redemption not found',
+        example: {
+            "notification": {
+                "exception": true,
+                "exceptionSeverity": "HIGH",
+                "exceptionMessage": "ERR.NOT_FOUND",
+                "stackTrace": "No offer redemption found matching criteria"
+            },
+            "data": null
+        }
+    })
+    @ApiResponse({
+        status: 200,
+        description: 'Successfully filtered offers redemptions',
+    })
     async filter(@Body() offersRedemption: OffersRedemption, @Res() res: Response) {
-        if(!offersRedemption) {
+        if (!offersRedemption) {
             const response = new GenericResponse({
                 exception: true,
                 exceptionSeverity: 'HIGH',
                 exceptionMessage: 'ERR.NO_ID_REQ',
                 stackTrace: 'Request'
             }, null);
-            res.send(response);
+            res.status(400).send(response);
             return;
         }
-        const response = await this.offersRedemptionService.findOne(offersRedemption) || {};
+        const response = await this.offersRedemptionService.findOne(offersRedemption);
-        const httpResponse = new GenericResponse(null, response)
+        if (!response) {
-        res.send(httpResponse);
+            const errorResponse = new GenericResponse({
+                exception: true,
+                exceptionSeverity: 'HIGH',
+                exceptionMessage: 'ERR.NOT_FOUND',
+                stackTrace: 'No offer redemption found matching criteria'
+            }, null);
+            res.status(404).send(errorResponse);
+            return;
+        }
+        const httpResponse = new GenericResponse(null, response);
+        res.status(200).send(httpResponse);
     }
 
     @Post()
+    @ApiOperation({ summary: 'Insert a new offer redemption' })
+    @ApiBody({ type: OffersRedemption })
+    @ApiResponse({
+        status: 400,
+        description: 'Failed to insert offer redemption',
+        example: {
+            "notification": {
+                "exception": true,
+                "exceptionSeverity": "HIGH",
+                "exceptionMessage": "ERR.NOT_FOUND",
+                "stackTrace": "Offer redemption not created"
+            },
+            "data": null
+        }
+    })
+    @ApiResponse({
+        status: 201,
+        description: 'Offer redemption successfully created',
+    })
     async insert(@Body() offersRedemption: OffersRedemption, @Res() res: Response) {
-        if(!offersRedemption) {
+        if (!offersRedemption) {
             const response = new GenericResponse({
                 exception: true,
                 exceptionSeverity: 'HIGH',
                 exceptionMessage: 'ERR.NO_ID_REQ',
                 stackTrace: 'Request'
             }, null);
-            res.send(response);
+            res.status(400).send(response);
             return;
         }
         delete offersRedemption.id;
         const response = await this.offersRedemptionService.upsert(offersRedemption, true);
-        const httpResponse = new GenericResponse(null, response)
+        if (!response) {
-        res.send(httpResponse);
+            const errorResponse = new GenericResponse({
+                exception: true,
+                exceptionSeverity: 'HIGH',
+                exceptionMessage: 'ERR.NOT_FOUND',
+                stackTrace: 'Offer redemption not created'
+            }, null);
+            res.status(404).send(errorResponse);
+            return;
+        }
+        const httpResponse = new GenericResponse(null, response);
+        res.status(201).send(httpResponse);
     }
 
     @Put()
+    @ApiOperation({ summary: 'Update an existing offer redemption' })
+    @ApiBody({ type: OffersRedemption })
+    @ApiResponse({
+        status: 400,
+        description: 'Offer redemption not found',
+        example: {
+            "notification": {
+                "exception": true,
+                "exceptionSeverity": "HIGH",
+                "exceptionMessage": "ERR.NOT_FOUND",
+                "stackTrace": "Request"
+            },
+            "data": null
+        }
+    })
+    @ApiResponse({
+        status: 404,
+        description: 'Offer redemption not found',
+        example: {
+            "notification": {
+                "exception": true,
+                "exceptionSeverity": "HIGH",
+                "exceptionMessage": "ERR.NOT_FOUND",
+                "stackTrace": "Offer redemption not found"
+            },
+            "data": null
+        }
+    })
+    @ApiResponse({
+        status: 200,
+        description: 'Offer redemption successfully updated',
+    })
     async update(@Body() offersRedemption: OffersRedemption, @Res() res: Response) {
-        if(!offersRedemption || !offersRedemption.id) {
+        if (!offersRedemption || !offersRedemption.id) {
             const response = new GenericResponse({
                 exception: true,
                 exceptionSeverity: 'HIGH',
                 exceptionMessage: 'ERR.NO_ID_REQ',
                 stackTrace: 'Request'
             }, null);
-            res.send(response);
+            res.status(400).send(response);
             return;
         }
         const response = await this.offersRedemptionService.upsert(offersRedemption, false);
-        const httpResponse = new GenericResponse(null, response)
+        if (!response) {
-        res.send(httpResponse);
+            const errorResponse = new GenericResponse({
+                exception: true,
+                exceptionSeverity: 'HIGH',
+                exceptionMessage: 'ERR.NOT_FOUND',
+                stackTrace: 'Offer redemption not found'
+            }, null);
+            res.status(404).send(errorResponse);
+            return;
+        }
+        const httpResponse = new GenericResponse(null, response);
+        res.status(200).send(httpResponse);
     }
 
     @Delete(':id')
+    @ApiOperation({ summary: 'Delete an offer redemption by ID' })
+    @ApiParam({ name: 'id', type: Number, description: 'Offer Redemption ID' })
+    @ApiResponse({
+        status: 400,
+        description: 'ID parameter is missing',
+        example: {
+            "notification": {
+                "exception": true,
+                "exceptionSeverity": "HIGH",
+                "exceptionMessage": "ERR.NO_ID_REQ",
+                "stackTrace": "Request"
+            },
+            "data": null
+        }
+    })
+    @ApiResponse({
+        status: 404,
+        description: 'Offer redemption not found',
+        example: {
+            "notification": {
+                "exception": true,
+                "exceptionSeverity": "HIGH",
+                "exceptionMessage": "ERR.NOT_FOUND",
+                "stackTrace": "Offer redemption not found"
+            },
+            "data": null
+        }
+    })
+    @ApiResponse({ status: 200, description: 'Offer redemption successfully deleted' })
     async deleteById(@Param('id') id: number, @Res() res: Response) {
-        if(!id) {
+        if (!id) {
             const response = new GenericResponse({
                 exception: true,
                 exceptionSeverity: 'HIGH',
                 exceptionMessage: 'ERR.NO_ID_REQ',
                 stackTrace: 'Request'
             }, null);
-            res.send(response);
+            res.status(400).send(response);
             return;
         }
-        const response = await this.offersRedemptionService.remove(id) || {};
+        const response = await this.offersRedemptionService.remove(id);
-        const httpResponse = new GenericResponse(null, response)
+        if (!response) {
-        res.send(httpResponse);
+            const errorResponse = new GenericResponse({
+                exception: true,
+                exceptionSeverity: 'HIGH',
+                exceptionMessage: 'ERR.NOT_FOUND',
+                stackTrace: `Offer redemption with ID ${id} not found`
+            }, null);
+            res.status(404).send(errorResponse);
+            return;
+        }
+        const httpResponse = new GenericResponse(null, response);
+        res.status(200).send(httpResponse);
     }
 }

src/offers-redemption/offers-redemption.entity.ts

@@ -1,46 +1,60 @@
 import { Table, Column, Model, Default, DataType } from 'sequelize-typescript';
+import { ApiProperty } from '@nestjs/swagger';
 
-@Table({ tableName: 'offers_redemption' , paranoid : true})
+@Table({ tableName: 'offers_redemption', paranoid: true })
 export default class OfferRedemption extends Model {
 
+    @ApiProperty({ type: Number })
     @Column(DataType.BIGINT)
     user_id: number;
 
+    @ApiProperty({ type: Number })
     @Column(DataType.BIGINT)
     offer_id: number;
 
+    @ApiProperty({ type: Number })
     @Column(DataType.BIGINT)
     payment_id: number;
 
+    @ApiProperty({ type: Date })
     @Column(DataType.DATEONLY)
     redemption_date: Date;
 
+    @ApiProperty({ type: String })
     @Column(DataType.TEXT)
     status: string;
 
+    @ApiProperty({ type: Date, default: new Date() })
     @Default(new Date())
     @Column(DataType.DATEONLY)
     validFrom: Date;
 
+    @ApiProperty({ type: Date, default: new Date("2070-12-31") })
     @Default(new Date("2070-12-31"))
     @Column(DataType.DATEONLY)
     validTill: Date;
 
+    @ApiProperty({ type: Date })
     @Column(DataType.DATEONLY)
     createdAt: Date;
 
+    @ApiProperty({ type: Date })
     @Column(DataType.DATEONLY)
     updatedAt: Date;
 
+    @ApiProperty({ type: String })
     @Column(DataType.TEXT)
     createdBy: string;
 
+    @ApiProperty({ type: String })
     @Column(DataType.TEXT)
     modifiedBy: string;
 
+    @ApiProperty({ type: Date })
     @Column(DataType.DATEONLY)
     deletedAt: Date;
 
+    @ApiProperty({ type: Number })
     @Column(DataType.NUMBER)
     version: number;
 }

src/offers/offers.controller.ts

@@ -1,103 +1,311 @@
 import { Body, Controller, Delete, Get, Param, Post, Put, Res } from '@nestjs/common';
-import { OfferService } from './offers.service';
 import { Response } from 'express';
+import { OfferService } from './offers.service';
 import { GenericResponse } from 'src/common/GenericResponse.model';
 import Offer from './offers.entity';
+import { ApiTags, ApiOperation, ApiResponse, ApiParam, ApiBody } from '@nestjs/swagger';
 
+@ApiTags('offers')
 @Controller('offers')
 export class OfferController {
     constructor(private offersService: OfferService) {}
 
     @Get("/all")
+    @ApiOperation({ summary: 'Get all offers' })
+    @ApiResponse({ status: 200, description: 'Successfully retrieved all offers' })
+    @ApiResponse({
+        status: 404,
+        description: 'No offers found',
+        example: {
+            "notification": {
+                "exception": true,
+                "exceptionSeverity": "HIGH",
+                "exceptionMessage": "ERR.NOT_FOUND",
+                "stackTrace": "No offers found"
+            },
+            "data": null
+        }
+    })
     async getAllOffers(@Res() res: Response) {
         const response = await this.offersService.findAll() || [];
-        const httpResponse = new GenericResponse(null, response)
+        if (!response) {
-        res.send(httpResponse);
+            const errorResponse = new GenericResponse({
+                exception: true,
+                exceptionSeverity: 'HIGH',
+                exceptionMessage: 'ERR.NOT_FOUND',
+                stackTrace: 'No offers found'
+            }, null);
+            res.status(404).send(errorResponse);
+            return;
+        }
+        const httpResponse = new GenericResponse(null, response);
+        res.status(200).send(httpResponse);
     }
 
     @Get(':id')
+    @ApiOperation({ summary: 'Get an offer by ID' })
+    @ApiParam({ name: 'id', type: Number, description: 'Offer ID' })
+    @ApiResponse({
+        status: 400,
+        description: 'ID parameter is missing',
+        example: {
+            "notification": {
+                "exception": true,
+                "exceptionSeverity": "HIGH",
+                "exceptionMessage": "ERR.NO_ID_REQ",
+                "stackTrace": "Request"
+            },
+            "data": null
+        }
+    })
+    @ApiResponse({
+        status: 404,
+        description: 'Offer not found',
+        example: {
+            "notification": {
+                "exception": true,
+                "exceptionSeverity": "HIGH",
+                "exceptionMessage": "ERR.NOT_FOUND",
+                "stackTrace": "Offer not found"
+            },
+            "data": null
+        }
+    })
+    @ApiResponse({
+        status: 200,
+        description: 'Successfully retrieved offer',
+    })
     async findById(@Param('id') id: number, @Res() res: Response) {
-        if(!id) {
+        if (!id) {
             const response = new GenericResponse({
                 exception: true,
                 exceptionSeverity: 'HIGH',
                 exceptionMessage: 'ERR.NO_ID_REQ',
                 stackTrace: 'Request'
             }, null);
-            res.send(response);
+            res.status(400).send(response);
             return;
         }
-        const response = await this.offersService.findByPk(id) || {};
+        const response = await this.offersService.findByPk(id);
-        const httpResponse = new GenericResponse(null, response)
+        if (!response) {
-        res.send(httpResponse);
+            const errorResponse = new GenericResponse({
+                exception: true,
+                exceptionSeverity: 'HIGH',
+                exceptionMessage: 'ERR.NOT_FOUND',
+                stackTrace: `Offer with ID ${id} not found`
+            }, null);
+            res.status(404).send(errorResponse);
+            return;
+        }
+        const httpResponse = new GenericResponse(null, response);
+        res.status(200).send(httpResponse);
     }
 
     @Post('/filter')
+    @ApiOperation({ summary: 'Filter offers' })
+    @ApiBody({ type: Offer })
+    @ApiResponse({
+        status: 404,
+        description: 'No offers found matching criteria',
+        example: {
+            "notification": {
+                "exception": true,
+                "exceptionSeverity": "HIGH",
+                "exceptionMessage": "ERR.NOT_FOUND",
+                "stackTrace": "No offers found matching criteria"
+            },
+            "data": null
+        }
+    })
+    @ApiResponse({
+        status: 200,
+        description: 'Successfully filtered offers',
+    })
     async filter(@Body() offers: Offer, @Res() res: Response) {
-        if(!offers) {
+        if (!offers) {
             const response = new GenericResponse({
                 exception: true,
                 exceptionSeverity: 'HIGH',
                 exceptionMessage: 'ERR.NO_ID_REQ',
                 stackTrace: 'Request'
             }, null);
-            res.send(response);
+            res.status(400).send(response);
             return;
         }
-        const response = await this.offersService.filter(offers) || {};
+        const response = await this.offersService.filter(offers);
-        const httpResponse = new GenericResponse(null, response)
+        if (!response) {
-        res.send(httpResponse);
+            const errorResponse = new GenericResponse({
+                exception: true,
+                exceptionSeverity: 'HIGH',
+                exceptionMessage: 'ERR.NOT_FOUND',
+                stackTrace: 'No offers found matching criteria'
+            }, null);
+            res.status(404).send(errorResponse);
+            return;
+        }
+        const httpResponse = new GenericResponse(null, response);
+        res.status(200).send(httpResponse);
     }
 
     @Post()
+    @ApiOperation({ summary: 'Create a new offer' })
+    @ApiBody({ type: Offer })
+    @ApiResponse({
+        status: 400,
+        description: 'Failed to create offer',
+        example: {
+            "notification": {
+                "exception": true,
+                "exceptionSeverity": "HIGH",
+                "exceptionMessage": "ERR.NOT_FOUND",
+                "stackTrace": "Offer not created"
+            },
+            "data": null
+        }
+    })
+    @ApiResponse({
+        status: 201,
+        description: 'Offer successfully created',
+    })
     async insert(@Body() offers: Offer, @Res() res: Response) {
-        if(!offers) {
+        if (!offers) {
             const response = new GenericResponse({
                 exception: true,
                 exceptionSeverity: 'HIGH',
                 exceptionMessage: 'ERR.NO_ID_REQ',
                 stackTrace: 'Request'
             }, null);
-            res.send(response);
+            res.status(400).send(response);
             return;
         }
         delete offers.id;
         const response = await this.offersService.upsert(offers, true);
-        const httpResponse = new GenericResponse(null, response)
+        if (!response) {
-        res.send(httpResponse);
+            const errorResponse = new GenericResponse({
+                exception: true,
+                exceptionSeverity: 'HIGH',
+                exceptionMessage: 'ERR.NOT_FOUND',
+                stackTrace: 'Offer not created'
+            }, null);
+            res.status(404).send(errorResponse);
+            return;
+        }
+        const httpResponse = new GenericResponse(null, response);
+        res.status(201).send(httpResponse);
     }
 
     @Put()
+    @ApiOperation({ summary: 'Update an existing offer' })
+    @ApiBody({ type: Offer })
+    @ApiResponse({
+        status: 400,
+        description: 'Offer not found',
+        example: {
+            "notification": {
+                "exception": true,
+                "exceptionSeverity": "HIGH",
+                "exceptionMessage": "ERR.NOT_FOUND",
+                "stackTrace": "Request"
+            },
+            "data": null
+        }
+    })
+    @ApiResponse({
+        status: 404,
+        description: 'Offer not found',
+        example: {
+            "notification": {
+                "exception": true,
+                "exceptionSeverity": "HIGH",
+                "exceptionMessage": "ERR.NOT_FOUND",
+                "stackTrace": "Offer not found"
+            },
+            "data": null
+        }
+    })
+    @ApiResponse({
+        status: 200,
+        description: 'Offer successfully updated',
+    })
     async update(@Body() offers: Offer, @Res() res: Response) {
-        if(!Offer || !offers.id) {
+        if (!offers || !offers.id) {
             const response = new GenericResponse({
                 exception: true,
                 exceptionSeverity: 'HIGH',
                 exceptionMessage: 'ERR.NO_ID_REQ',
                 stackTrace: 'Request'
             }, null);
-            res.send(response);
+            res.status(400).send(response);
             return;
         }
         const response = await this.offersService.upsert(offers, false);
-        const httpResponse = new GenericResponse(null, response)
+        if (!response) {
-        res.send(httpResponse);
+            const errorResponse = new GenericResponse({
+                exception: true,
+                exceptionSeverity: 'HIGH',
+                exceptionMessage: 'ERR.NOT_FOUND',
+                stackTrace: 'Offer not found'
+            }, null);
+            res.status(404).send(errorResponse);
+            return;
+        }
+        const httpResponse = new GenericResponse(null, response);
+        res.status(200).send(httpResponse);
     }
 
     @Delete(':id')
+    @ApiOperation({ summary: 'Delete an offer by ID' })
+    @ApiParam({ name: 'id', type: Number, description: 'Offer ID' })
+    @ApiResponse({
+        status: 400,
+        description: 'ID parameter is missing',
+        example: {
+            "notification": {
+                "exception": true,
+                "exceptionSeverity": "HIGH",
+                "exceptionMessage": "ERR.NO_ID_REQ",
+                "stackTrace": "Request"
+            },
+            "data": null
+        }
+    })
+    @ApiResponse({
+        status: 404,
+        description: 'Offer not found',
+        example: {
+            "notification": {
+                "exception": true,
+                "exceptionSeverity": "HIGH",
+                "exceptionMessage": "ERR.NOT_FOUND",
+                "stackTrace": "Offer not found"
+            },
+            "data": null
+        }
+    })
+    @ApiResponse({ status: 200, description: 'Offer successfully deleted' })
     async deleteById(@Param('id') id: number, @Res() res: Response) {
-        if(!id) {
+        if (!id) {
             const response = new GenericResponse({
                 exception: true,
                 exceptionSeverity: 'HIGH',
                 exceptionMessage: 'ERR.NO_ID_REQ',
                 stackTrace: 'Request'
             }, null);
-            res.send(response);
+            res.status(400).send(response);
             return;
         }
-        const response = await this.offersService.remove(id) || {};
+        const response = await this.offersService.remove(id);
-        const httpResponse = new GenericResponse(null, response)
+        if (!response) {
-        res.send(httpResponse);
+            const errorResponse = new GenericResponse({
+                exception: true,
+                exceptionSeverity: 'HIGH',
+                exceptionMessage: 'ERR.NOT_FOUND',
+                stackTrace: `Offer with ID ${id} not found`
+            }, null);
+            res.status(404).send(errorResponse);
+            return;
+        }
+        const httpResponse = new GenericResponse(null, response);
+        res.status(200).send(httpResponse);
     }
 }

src/offers/offers.entity.ts

@@ -1,43 +1,56 @@
 import { Table, Column, Model, Default, DataType, Unique } from 'sequelize-typescript';
+import { ApiProperty } from '@nestjs/swagger';
 
-@Table({ tableName: 'offers' , paranoid : true})
+@Table({ tableName: 'offers', paranoid: true })
 export default class Offer extends Model {
 
+    @ApiProperty({ type: String })
     @Column(DataType.TEXT)
     code: string;
 
+    @ApiProperty({ type: String })
     @Column(DataType.TEXT)
     description: string;
 
+    @ApiProperty({ type: Number })
     @Column(DataType.NUMBER)
     discount_value: number;
 
+    @ApiProperty({ type: String })
     @Column(DataType.TEXT)
     status: string;
 
+    @ApiProperty({ type: Date, default: new Date() })
     @Default(new Date())
     @Column(DataType.DATEONLY)
     validFrom: Date;
 
+    @ApiProperty({ type: Date, default: new Date("2070-12-31") })
     @Default(new Date("2070-12-31"))
     @Column(DataType.DATEONLY)
     validTill: Date;
 
+    @ApiProperty({ type: Date })
     @Column(DataType.DATEONLY)
     createdAt: Date;
 
+    @ApiProperty({ type: Date })
     @Column(DataType.DATEONLY)
     updatedAt: Date;
 
+    @ApiProperty({ type: String })
     @Column(DataType.TEXT)
     createdBy: string;
 
+    @ApiProperty({ type: String })
     @Column(DataType.TEXT)
     modifiedBy: string;
 
+    @ApiProperty({ type: Date })
     @Column(DataType.DATEONLY)
     deletedAt: Date;
 
+    @ApiProperty({ type: Number })
     @Column(DataType.NUMBER)
     version: number;
 }

src/payment/payment.controller.ts

@@ -2,20 +2,60 @@ import { Body, Controller, Delete, Get, Param, Post, Put, Res } from '@nestjs/co
 import { PaymentService } from './payment.service';
 import { Response } from 'express';
 import { GenericResponse } from '../common/GenericResponse.model';
-import Payment  from './payment.entity';
+import Payment from './payment.entity';
+import { ApiTags, ApiOperation, ApiResponse, ApiParam, ApiBody } from '@nestjs/swagger';
 
+@ApiTags('payments')
 @Controller('payments')
 export class PaymentController {
     constructor(private paymentService: PaymentService) { }
 
     @Get("/all")
+    @ApiOperation({ summary: 'Get all payments' })
+    @ApiResponse({
+        status: 200,
+        description: 'Successfully retrieved all payments',
+    })
     async getAllPayments(@Res() res: Response) {
         const response = await this.paymentService.findAll() || [];
-        const httpResponse = new GenericResponse(null, response)
+        const httpResponse = new GenericResponse(null, response);
-        res.send(httpResponse);
+        res.status(200).send(httpResponse);
     }
 
     @Get(':id')
+    @ApiOperation({ summary: 'Get a payment by ID' })
+    @ApiParam({ name: 'id', type: Number, description: 'Payment ID' })
+    @ApiResponse({
+        status: 400,
+        description: 'Payment not found',
+        example: {
+            "notification": {
+                "exception": true,
+                "exceptionSeverity": "HIGH",
+                "exceptionMessage": "ERR.NOT_FOUND",
+                "stackTrace": "Request"
+            },
+            "data": null
+        }
+    })
+    @ApiResponse({
+        status: 404,
+        description: 'Payment not found',
+        example: {
+            "notification": {
+                "exception": true,
+                "exceptionSeverity": "HIGH",
+                "exceptionMessage": "ERR.NOT_FOUND",
+                "stackTrace": "No payments found matching criteria"
+            },
+            "data": null
+        }
+    })
+    @ApiResponse({
+        status: 200,
+        description: 'Successfully retrieved payment',
+
+    })
     async findById(@Param('id') id: number, @Res() res: Response) {
         if (!id) {
             const response = new GenericResponse({
@@ -24,15 +64,58 @@ export class PaymentController {
                 exceptionMessage: 'ERR.NO_ID_REQ',
                 stackTrace: 'Request'
             }, null);
-            res.send(response);
+            res.status(400).send(response);
             return;
         }
-        const response = await this.paymentService.findByPk(id) || {};
+        const response = await this.paymentService.findByPk(id);
-        const httpResponse = new GenericResponse(null, response)
+        if (!response) {
-        res.send(httpResponse);
+            const errorResponse = new GenericResponse({
+                exception: true,
+                exceptionSeverity: 'HIGH',
+                exceptionMessage: 'ERR.NOT_FOUND',
+                stackTrace: `Payment with ID ${id} not found`
+            }, null);
+            res.status(404).send(errorResponse);
+            return;
+        }
+        const httpResponse = new GenericResponse(null, response);
+        res.status(200).send(httpResponse);
     }
 
     @Post('/filter')
+    @ApiOperation({ summary: 'Filter payments' })
+    @ApiBody({ type: Payment })
+    @ApiResponse({
+        status: 400,
+        description: 'Payment not found',
+        example: {
+            "notification": {
+                "exception": true,
+                "exceptionSeverity": "HIGH",
+                "exceptionMessage": "ERR.NOT_FOUND",
+                "stackTrace": "Request"
+            },
+            "data": null
+        }
+    })
+    @ApiResponse({
+        status: 404,
+        description: 'Payment not found',
+        example: {
+            "notification": {
+                "exception": true,
+                "exceptionSeverity": "HIGH",
+                "exceptionMessage": "ERR.NOT_FOUND",
+                "stackTrace": "No payments found matching criteria"
+            },
+            "data": null
+        }
+    })
+    @ApiResponse({
+        status: 200,
+        description: 'Successfully filtered payments',
+
+    })
     async filter(@Body() payment: Payment, @Res() res: Response) {
         if (!payment) {
             const response = new GenericResponse({
@@ -41,15 +124,63 @@ export class PaymentController {
                 exceptionMessage: 'ERR.NO_ID_REQ',
                 stackTrace: 'Request'
             }, null);
-            res.send(response);
+            res.status(400).send(response);
             return;
         }
-        const response = await this.paymentService.filter(payment) || [];
+        const response = await this.paymentService.filter(payment);
-        const httpResponse = new GenericResponse(null, response)
+        if (response && response.length === 0) {
+            const successResponse = new GenericResponse(null, []);
+            res.status(200).send(successResponse);
+            return;
+        }
+        if (!response) {
+            const errorResponse = new GenericResponse({
+                exception: true,
+                exceptionSeverity: 'HIGH',
+                exceptionMessage: 'ERR.NOT_FOUND',
+                stackTrace: `No payments found matching criteria`
+            }, null);
+            res.status(404).send(errorResponse);
+            return;
+        }
+        const httpResponse = new GenericResponse(null, response);
         res.status(200).send(httpResponse);
     }
 
     @Post()
+    @ApiOperation({ summary: 'Insert a new payment' })
+    @ApiBody({ type: Payment })
+    @ApiResponse({
+        status: 400,
+        description: 'Payment not found',
+        example: {
+            "notification": {
+                "exception": true,
+                "exceptionSeverity": "HIGH",
+                "exceptionMessage": "ERR.NOT_FOUND",
+                "stackTrace": "Request"
+            },
+            "data": null
+        }
+    })
+    @ApiResponse({
+        status: 404,
+        description: 'Payment not found',
+        example: {
+            "notification": {
+                "exception": true,
+                "exceptionSeverity": "HIGH",
+                "exceptionMessage": "ERR.NOT_FOUND",
+                "stackTrace": "Payment not found"
+            },
+            "data": null
+        }
+    })
+    @ApiResponse({
+        status: 201,
+        description: 'Payment successfully created',
+
+    })
     async insert(@Body() payment: Payment, @Res() res: Response) {
         if (!payment) {
             const response = new GenericResponse({
@@ -58,16 +189,59 @@ export class PaymentController {
                 exceptionMessage: 'ERR.NO_ID_REQ',
                 stackTrace: 'Request'
             }, null);
-            res.send(response);
+            res.status(400).send(response);
             return;
         }
         delete payment.id;
         const response = await this.paymentService.upsert(payment, true);
-        const httpResponse = new GenericResponse(null, response)
+        if (!response) {
-        res.send(httpResponse);
+            const errorResponse = new GenericResponse({
+                exception: true,
+                exceptionSeverity: 'HIGH',
+                exceptionMessage: 'ERR.NOT_FOUND',
+                stackTrace: `Payment not found`
+            }, null);
+            res.status(404).send(errorResponse);
+            return;
+        }
+        const httpResponse = new GenericResponse(null, response);
+        res.status(201).send(httpResponse);
     }
 
     @Put()
+    @ApiOperation({ summary: 'Update an existing payment' })
+    @ApiBody({ type: Payment })
+    @ApiResponse({
+        status: 400,
+        description: 'Payment not found',
+        example: {
+            "notification": {
+                "exception": true,
+                "exceptionSeverity": "HIGH",
+                "exceptionMessage": "ERR.NOT_FOUND",
+                "stackTrace": "Request"
+            },
+            "data": null
+        }
+    })
+    @ApiResponse({
+        status: 404,
+        description: 'Payment not found',
+        example: {
+            "notification": {
+                "exception": true,
+                "exceptionSeverity": "HIGH",
+                "exceptionMessage": "ERR.NOT_FOUND",
+                "stackTrace": "Payment not found"
+            },
+            "data": null
+        }
+    })
+    @ApiResponse({
+        status: 200,
+        description: 'Payment successfully updated',
+
+    })
     async update(@Body() payment: Payment, @Res() res: Response) {
         if (!payment || !payment.id) {
             const response = new GenericResponse({
@@ -76,15 +250,54 @@ export class PaymentController {
                 exceptionMessage: 'ERR.NO_ID_REQ',
                 stackTrace: 'Request'
             }, null);
-            res.send(response);
+            res.status(400).send(response);
             return;
         }
         const response = await this.paymentService.upsert(payment, false);
-        const httpResponse = new GenericResponse(null, response)
+        if (!response) {
-        res.send(httpResponse);
+            const errorResponse = new GenericResponse({
+                exception: true,
+                exceptionSeverity: 'HIGH',
+                exceptionMessage: 'ERR.NOT_FOUND',
+                stackTrace: `Payment not found`
+            }, null);
+            res.status(404).send(errorResponse);
+            return;
+        }
+        const httpResponse = new GenericResponse(null, response);
+        res.status(200).send(httpResponse);
     }
 
     @Delete(':id')
+    @ApiOperation({ summary: 'Delete a payment by ID' })
+    @ApiParam({ name: 'id', type: Number, description: 'Payment ID' })
+    @ApiResponse({
+        status: 400,
+        description: 'Payment not found',
+        example: {
+            "notification": {
+                "exception": true,
+                "exceptionSeverity": "HIGH",
+                "exceptionMessage": "ERR.NOT_FOUND",
+                "stackTrace": "Request"
+            },
+            "data": null
+        }
+    })
+    @ApiResponse({
+        status: 404,
+        description: 'Payment not found',
+        example: {
+            "notification": {
+                "exception": true,
+                "exceptionSeverity": "HIGH",
+                "exceptionMessage": "ERR.NOT_FOUND",
+                "stackTrace": "Payment with ID 1 not found"
+            },
+            "data": null
+        }
+    })
+    @ApiResponse({ status: 200, description: 'Payment successfully deleted' })
     async deleteById(@Param('id') id: number, @Res() res: Response) {
         if (!id) {
             const response = new GenericResponse({
@@ -93,13 +306,21 @@ export class PaymentController {
                 exceptionMessage: 'ERR.NO_ID_REQ',
                 stackTrace: 'Request'
             }, null);
-            res.send(response);
+            res.status(400).send(response);
             return;
         }
-        const response = await this.paymentService.remove(id) || {};
+        const response = await this.paymentService.remove(id);
-        const httpResponse = new GenericResponse(null, response)
+        if (!response) {
-        res.send(httpResponse);
+            const errorResponse = new GenericResponse({
+                exception: true,
+                exceptionSeverity: 'HIGH',
+                exceptionMessage: 'ERR.NOT_FOUND',
+                stackTrace: `Payment with ID ${id} not found`
+            }, null);
+            res.status(404).send(errorResponse);
+            return;
+        }
+        const httpResponse = new GenericResponse(null, response);
+        res.status(200).send(httpResponse);
     }
-
-
 }

src/payment/payment.entity.ts

@@ -1,58 +1,76 @@
 import { Table, Column, Model, Default, DataType } from 'sequelize-typescript';
+import { ApiProperty } from '@nestjs/swagger';
 
-@Table({ tableName: 'payment' , paranoid : true})
+@Table({ tableName: 'payment', paranoid: true })
 export default class Payment extends Model {
 
+    @ApiProperty({ type: Number })
     @Column(DataType.BIGINT)
     user_id: number;
 
+    @ApiProperty({ type: Number })
     @Column(DataType.NUMBER)
     amount: number;
 
+    @ApiProperty({ type: Date })
     @Column(DataType.DATEONLY)
     payment_date: Date;
 
+    @ApiProperty({ type: String })
     @Column(DataType.TEXT)
     method: string;
 
+    @ApiProperty({ type: String })
     @Column(DataType.TEXT)
     payment_signature: string;
 
+    @ApiProperty({ type: String })
     @Column(DataType.TEXT)
     from_account: string;
 
+    @ApiProperty({ type: String })
     @Column(DataType.TEXT)
     to_account: string;
 
+    @ApiProperty({ type: Number })
     @Column(DataType.NUMBER)
     remaining_amount: number;
 
+    @ApiProperty({ type: String })
     @Column(DataType.TEXT)
     status: string;
 
+    @ApiProperty({ type: Date, default: new Date() })
     @Default(new Date())
     @Column(DataType.DATEONLY)
     validFrom: Date;
 
+    @ApiProperty({ type: Date, default: new Date("2070-12-31") })
     @Default(new Date("2070-12-31"))
     @Column(DataType.DATEONLY)
     validTill: Date;
 
+    @ApiProperty({ type: Date })
     @Column(DataType.DATEONLY)
     createdAt: Date;
 
+    @ApiProperty({ type: Date })
     @Column(DataType.DATEONLY)
     updatedAt: Date;
 
+    @ApiProperty({ type: String })
     @Column(DataType.TEXT)
     createdBy: string;
 
+    @ApiProperty({ type: String })
     @Column(DataType.TEXT)
     modifiedBy: string;
 
+    @ApiProperty({ type: Date })
     @Column(DataType.DATEONLY)
     deletedAt: Date;
 
+    @ApiProperty({ type: Number })
     @Column(DataType.NUMBER)
     version: number;
 }

src/plan-usage/plan-usage.controller.ts

@@ -3,101 +3,309 @@ import { Response } from 'express';
 import { GenericResponse } from 'src/common/GenericResponse.model';
 import { PlanUsageService } from './plan-usage.service';
 import PlanUsage from './plan-usage.entity';
+import { ApiTags, ApiOperation, ApiResponse, ApiParam, ApiBody } from '@nestjs/swagger';
 
+@ApiTags('plan-usage')
 @Controller('plans-usage')
 export class PlanUsageController {
-    constructor(private itemsService: PlanUsageService) {}
+    constructor(private itemsService: PlanUsageService) { }
 
     @Get("/all")
+    @ApiOperation({ summary: 'Get all plan usage' })
+    @ApiResponse({ status: 200, description: 'Successfully retrieved all plan usage' })
     async getAll(@Res() res: Response) {
-        const response = await this.itemsService.findAll() || [];
+        const response = await this.itemsService.findAll();
-        const httpResponse = new GenericResponse(null, response)
+        if (!response) {
-        res.send(httpResponse);
+            const errorResponse = new GenericResponse({
+                exception: true,
+                exceptionSeverity: 'HIGH',
+                exceptionMessage: 'ERR.NOT_FOUND',
+                stackTrace: 'No plan usage found'
+            }, null);
+            res.status(404).send(errorResponse);
+            return;
+        }
+        const httpResponse = new GenericResponse(null, response);
+        res.status(200).send(httpResponse);
     }
 
     @Get(':id')
+    @ApiOperation({ summary: 'Get a plan usage by ID' })
+    @ApiParam({ name: 'id', type: Number, description: 'Plan Usage ID' })
+    @ApiResponse({
+        status: 400,
+        description: 'ID parameter is missing',
+        example: {
+            "notification": {
+                "exception": true,
+                "exceptionSeverity": "HIGH",
+                "exceptionMessage": "ERR.NO_ID_REQ",
+                "stackTrace": "Request"
+            },
+            "data": null
+        }
+    })
+    @ApiResponse({
+        status: 404,
+        description: 'Plan usage not found',
+        example: {
+            "notification": {
+                "exception": true,
+                "exceptionSeverity": "HIGH",
+                "exceptionMessage": "ERR.NOT_FOUND",
+                "stackTrace": "No plan usage found matching criteria"
+            },
+            "data": null
+        }
+    })
+    @ApiResponse({
+        status: 200,
+        description: 'Successfully retrieved plan usage',
+    })
     async findById(@Param('id') id: number, @Res() res: Response) {
-        if(!id) {
+        if (!id) {
             const response = new GenericResponse({
                 exception: true,
                 exceptionSeverity: 'HIGH',
                 exceptionMessage: 'ERR.NO_ID_REQ',
                 stackTrace: 'Request'
             }, null);
-            res.send(response);
+            res.status(400).send(response);
             return;
         }
-        const response = await this.itemsService.findByPk(id) || {};
+        const response = await this.itemsService.findByPk(id);
-        const httpResponse = new GenericResponse(null, response)
+        if (!response) {
-        res.send(httpResponse);
+            const errorResponse = new GenericResponse({
+                exception: true,
+                exceptionSeverity: 'HIGH',
+                exceptionMessage: 'ERR.NOT_FOUND',
+                stackTrace: `Plan usage with ID ${id} not found`
+            }, null);
+            res.status(404).send(errorResponse);
+            return;
+        }
+        const httpResponse = new GenericResponse(null, response);
+        res.status(200).send(httpResponse);
     }
 
     @Post('/filter')
+    @ApiOperation({ summary: 'Filter plan usage' })
+    @ApiBody({ type: PlanUsage })
+    @ApiResponse({
+        status: 400,
+        description: 'Plan usage not found',
+        example: {
+            "notification": {
+                "exception": true,
+                "exceptionSeverity": "HIGH",
+                "exceptionMessage": "ERR.NOT_FOUND",
+                "stackTrace": "Request"
+            },
+            "data": null
+        }
+    })
+    @ApiResponse({
+        status: 404,
+        description: 'Plan usage not found',
+        example: {
+            "notification": {
+                "exception": true,
+                "exceptionSeverity": "HIGH",
+                "exceptionMessage": "ERR.NOT_FOUND",
+                "stackTrace": "No plan usage found matching criteria"
+            },
+            "data": null
+        }
+    })
+    @ApiResponse({
+        status: 200,
+        description: 'Successfully filtered plan usage',
+    })
     async filter(@Body() item: PlanUsage, @Res() res: Response) {
-        if(!item) {
+        if (!item) {
             const response = new GenericResponse({
                 exception: true,
                 exceptionSeverity: 'HIGH',
                 exceptionMessage: 'ERR.NO_ID_REQ',
                 stackTrace: 'Request'
             }, null);
-            res.send(response);
+            res.status(400).send(response);
             return;
         }
-        const response = await this.itemsService.filter(item) || {};
+        const response = await this.itemsService.filter(item);
-        const httpResponse = new GenericResponse(null, response)
+        if (!response) {
-        res.send(httpResponse);
+            const errorResponse = new GenericResponse({
+                exception: true,
+                exceptionSeverity: 'HIGH',
+                exceptionMessage: 'ERR.NOT_FOUND',
+                stackTrace: 'No plan usage found matching criteria'
+            }, null);
+            res.status(404).send(errorResponse);
+            return;
+        }
+        const httpResponse = new GenericResponse(null, response);
+        res.status(200).send(httpResponse);
     }
 
     @Post()
+    @ApiOperation({ summary: 'Insert a new plan usage' })
+    @ApiBody({ type: PlanUsage })
+    @ApiResponse({
+        status: 400,
+        description: 'Plan usage not found',
+        example: {
+            "notification": {
+                "exception": true,
+                "exceptionSeverity": "HIGH",
+                "exceptionMessage": "ERR.NOT_FOUND",
+                "stackTrace": "Request"
+            },
+            "data": null
+        }
+    })
+    @ApiResponse({
+        status: 201,
+        description: 'Plan usage successfully created',
+    })
     async insert(@Body() item: PlanUsage, @Res() res: Response) {
-        if(!item) {
+        if (!item) {
             const response = new GenericResponse({
                 exception: true,
                 exceptionSeverity: 'HIGH',
                 exceptionMessage: 'ERR.NO_ID_REQ',
                 stackTrace: 'Request'
             }, null);
-            res.send(response);
+            res.status(400).send(response);
             return;
         }
         delete item.id;
         const response = await this.itemsService.upsert(item, true);
-        const httpResponse = new GenericResponse(null, response)
+        if (!response) {
-        res.send(httpResponse);
+            const errorResponse = new GenericResponse({
+                exception: true,
+                exceptionSeverity: 'HIGH',
+                exceptionMessage: 'ERR.NOT_FOUND',
+                stackTrace: 'Plan usage not created'
+            }, null);
+            res.status(404).send(errorResponse);
+            return;
+        }
+        const httpResponse = new GenericResponse(null, response);
+        res.status(201).send(httpResponse);
     }
 
     @Put()
+    @ApiOperation({ summary: 'Update an existing plan usage' })
+    @ApiBody({ type: PlanUsage })
+    @ApiResponse({
+        status: 400,
+        description: 'Plan usage not found',
+        example: {
+            "notification": {
+                "exception": true,
+                "exceptionSeverity": "HIGH",
+                "exceptionMessage": "ERR.NOT_FOUND",
+                "stackTrace": "Request"
+            },
+            "data": null
+        }
+    })
+    @ApiResponse({
+        status: 404,
+        description: 'Plan usage not found',
+        example: {
+            "notification": {
+                "exception": true,
+                "exceptionSeverity": "HIGH",
+                "exceptionMessage": "ERR.NOT_FOUND",
+                "stackTrace": "Plan usage not found"
+            },
+            "data": null
+        }
+    })
+    @ApiResponse({
+        status: 200,
+        description: 'Plan usage successfully updated',
+    })
     async update(@Body() item: PlanUsage, @Res() res: Response) {
-        if(!item || !item.id) {
+        if (!item || !item.id) {
             const response = new GenericResponse({
                 exception: true,
                 exceptionSeverity: 'HIGH',
                 exceptionMessage: 'ERR.NO_ID_REQ',
                 stackTrace: 'Request'
             }, null);
-            res.send(response);
+            res.status(400).send(response);
             return;
         }
         const response = await this.itemsService.upsert(item, false);
-        const httpResponse = new GenericResponse(null, response)
+        if (!response) {
-        res.send(httpResponse);
+            const errorResponse = new GenericResponse({
+                exception: true,
+                exceptionSeverity: 'HIGH',
+                exceptionMessage: 'ERR.NOT_FOUND',
+                stackTrace: 'Plan usage not found'
+            }, null);
+            res.status(404).send(errorResponse);
+            return;
+        }
+        const httpResponse = new GenericResponse(null, response);
+        res.status(200).send(httpResponse);
     }
 
     @Delete(':id')
+    @ApiOperation({ summary: 'Delete a plan usage by ID' })
+    @ApiParam({ name: 'id', type: Number, description: 'Plan Usage ID' })
+    @ApiResponse({
+        status: 400,
+        description: 'ID parameter is missing',
+        example: {
+            "notification": {
+                "exception": true,
+                "exceptionSeverity": "HIGH",
+                "exceptionMessage": "ERR.NO_ID_REQ",
+                "stackTrace": "Request"
+            },
+            "data": null
+        }
+    })
+    @ApiResponse({
+        status: 404,
+        description: 'Plan usage not found',
+        example: {
+            "notification": {
+                "exception": true,
+                "exceptionSeverity": "HIGH",
+                "exceptionMessage": "ERR.NOT_FOUND",
+                "stackTrace": "Plan usage not found"
+            },
+            "data": null
+        }
+    })
+    @ApiResponse({ status: 200, description: 'Plan usage successfully deleted' })
     async deleteById(@Param('id') id: number, @Res() res: Response) {
-        if(!id) {
+        if (!id) {
             const response = new GenericResponse({
                 exception: true,
                 exceptionSeverity: 'HIGH',
                 exceptionMessage: 'ERR.NO_ID_REQ',
                 stackTrace: 'Request'
             }, null);
-            res.send(response);
+            res.status(400).send(response);
             return;
         }
-        const response = await this.itemsService.remove(id) || {};
+        const response = await this.itemsService.remove(id);
-        const httpResponse = new GenericResponse(null, response)
+        if (!response) {
-        res.send(httpResponse);
+            const errorResponse = new GenericResponse({
+                exception: true,
+                exceptionSeverity: 'HIGH',
+                exceptionMessage: 'ERR.NOT_FOUND',
+                stackTrace: `Plan usage with ID ${id} not found`
+            }, null);
+            res.status(404).send(errorResponse);
+            return;
+        }
+        const httpResponse = new GenericResponse(null, response);
+        res.status(200).send(httpResponse);
     }
 }

src/plan-usage/plan-usage.entity.ts

@@ -1,46 +1,60 @@
 import { Table, Column, Model, Default, DataType } from 'sequelize-typescript';
+import { ApiProperty } from '@nestjs/swagger';
 
-@Table({ tableName: 'plan_usage' , paranoid : true})
+@Table({ tableName: 'plan_usage', paranoid: true })
 export default class PlanUsage extends Model {
 
+    @ApiProperty({ type: Number })
     @Column(DataType.BIGINT)
     user_id: number;
 
+    @ApiProperty({ type: Number })
     @Column(DataType.BIGINT)
     plan_id: number;
 
+    @ApiProperty({ type: String })
     @Column(DataType.TEXT)
     usage_type: string;
 
+    @ApiProperty({ type: Date })
     @Column(DataType.DATEONLY)
     usage_quantity: Date;
 
+    @ApiProperty({ type: String })
     @Column(DataType.TEXT)
     status: string;
 
+    @ApiProperty({ type: Date, default: new Date() })
     @Default(new Date())
     @Column(DataType.DATEONLY)
     validFrom: Date;
 
+    @ApiProperty({ type: Date, default: new Date("2070-12-31") })
     @Default(new Date("2070-12-31"))
     @Column(DataType.DATEONLY)
     validTill: Date;
 
+    @ApiProperty({ type: Date })
     @Column(DataType.DATEONLY)
     createdAt: Date;
 
+    @ApiProperty({ type: Date })
     @Column(DataType.DATEONLY)
     updatedAt: Date;
 
+    @ApiProperty({ type: String })
     @Column(DataType.TEXT)
     createdBy: string;
 
+    @ApiProperty({ type: String })
     @Column(DataType.TEXT)
     modifiedBy: string;
 
+    @ApiProperty({ type: Date })
     @Column(DataType.DATEONLY)
     deletedAt: Date;
 
+    @ApiProperty({ type: Number })
     @Column(DataType.NUMBER)
     version: number;
 }

src/plans/plans.controller.ts

@@ -1,108 +1,318 @@
 import { Body, Controller, Delete, Get, Param, Post, Put, Res } from '@nestjs/common';
 import { Response } from 'express';
 import { GenericResponse } from 'src/common/GenericResponse.model';
-import  Plan from './plans.entity';
+import Plan from './plans.entity';
 import { PlansService } from './plans.service';
+import { ApiTags, ApiOperation, ApiResponse, ApiParam, ApiBody } from '@nestjs/swagger';
 
+@ApiTags('plans')
 @Controller('plans')
 export class PlansController {
 
-    constructor(private planService?: PlansService) {
+    constructor(private planService: PlansService) { }
-        if(!planService) {
-            planService = new PlansService();
-        }
-    }
 
     @Get("/all")
+    @ApiOperation({ summary: 'Get all plans' })
+    @ApiResponse({
+        status: 200,
+        description: 'Successfully retrieved all plans',
+    })
+    @ApiResponse({
+        status: 404,
+        description: 'No plans found',
+        example: {
+            "notification": {
+                "exception": true,
+                "exceptionSeverity": "HIGH",
+                "exceptionMessage": "ERR.NOT_FOUND",
+                "stackTrace": "No plans found"
+            },
+            "data": null
+        }
+    })
     async plangetAll(@Res() res: Response) {
         const response = await this.planService.findAll() || [];
-        const httpResponse = new GenericResponse(null, response)
+        if (!response) {
-        res.send(httpResponse);
+            const errorResponse = new GenericResponse({
+                exception: true,
+                exceptionSeverity: 'HIGH',
+                exceptionMessage: 'ERR.NOT_FOUND',
+                stackTrace: 'No plans found'
+            }, null);
+            res.status(404).send(errorResponse);
+            return;
+        }
+        const httpResponse = new GenericResponse(null, response);
+        res.status(200).send(httpResponse);
     }
 
     @Get(':id')
+    @ApiOperation({ summary: 'Get a plan by ID' })
+    @ApiParam({ name: 'id', type: Number, description: 'Plan ID' })
+    @ApiResponse({
+        status: 400,
+        description: 'ID parameter is missing',
+        example: {
+            "notification": {
+                "exception": true,
+                "exceptionSeverity": "HIGH",
+                "exceptionMessage": "ERR.NO_ID_IN_REQ",
+                "stackTrace": "Request"
+            },
+            "data": null
+        }
+    })
+    @ApiResponse({
+        status: 404,
+        description: 'Plan not found',
+        example: {
+            "notification": {
+                "exception": true,
+                "exceptionSeverity": "HIGH",
+                "exceptionMessage": "ERR.NOT_FOUND",
+                "stackTrace": "Plan not found"
+            },
+            "data": null
+        }
+    })
+    @ApiResponse({
+        status: 200,
+        description: 'Successfully retrieved plan',
+    })
     async planFindById(@Param('id') id: number, @Res() res: Response) {
-        if(!id) {
+        if (!id) {
             const response = new GenericResponse({
                 exception: true,
                 exceptionSeverity: 'HIGH',
                 exceptionMessage: 'ERR.NO_ID_IN_REQ',
                 stackTrace: 'Request'
             }, null);
-            res.send(response);
+            res.status(400).send(response);
             return;
         }
-        const response = await this.planService.findByPk(id) || {};
+        const response = await this.planService.findByPk(id);
-        const httpResponse = new GenericResponse(null, response)
+        if (!response) {
-        res.send(httpResponse);
+            const errorResponse = new GenericResponse({
+                exception: true,
+                exceptionSeverity: 'HIGH',
+                exceptionMessage: 'ERR.NOT_FOUND',
+                stackTrace: `Plan with ID ${id} not found`
+            }, null);
+            res.status(404).send(errorResponse);
+            return;
+        }
+        const httpResponse = new GenericResponse(null, response);
+        res.status(200).send(httpResponse);
     }
 
     @Post('/filter')
-    async planFilter(@Body() user: Plan, @Res() res: Response) {
+    @ApiOperation({ summary: 'Filter plans based on criteria' })
-        if(!user) {
+    @ApiBody({ type: Plan })
+    @ApiResponse({
+        status: 404,
+        description: 'No plans found matching criteria',
+        example: {
+            "notification": {
+                "exception": true,
+                "exceptionSeverity": "HIGH",
+                "exceptionMessage": "ERR.NOT_FOUND",
+                "stackTrace": "No plans found matching criteria"
+            },
+            "data": null
+        }
+    })
+    @ApiResponse({
+        status: 200,
+        description: 'Successfully filtered plans',
+    })
+    async planFilter(@Body() plan: Plan, @Res() res: Response) {
+        if (!plan) {
             const response = new GenericResponse({
                 exception: true,
                 exceptionSeverity: 'HIGH',
                 exceptionMessage: 'ERR.NO_REQ',
                 stackTrace: 'Request'
             }, null);
-            res.send(response);
+            res.status(400).send(response);
             return;
         }
-        const response = await this.planService.filter(user) || [];
+        const response = await this.planService.filter(plan);
-        const httpResponse = new GenericResponse(null, response)
+        if (!response) {
-        res.send(httpResponse);
+            const errorResponse = new GenericResponse({
+                exception: true,
+                exceptionSeverity: 'HIGH',
+                exceptionMessage: 'ERR.NOT_FOUND',
+                stackTrace: 'No plans found matching criteria'
+            }, null);
+            res.status(404).send(errorResponse);
+            return;
+        }
+        const httpResponse = new GenericResponse(null, response);
+        res.status(200).send(httpResponse);
     }
 
     @Post()
-    async planInsert(@Body() user: Plan, @Res() res: Response) {
+    @ApiOperation({ summary: 'Create a new plan' })
-        if(!user) {
+    @ApiBody({ type: Plan })
+    @ApiResponse({
+        status: 400,
+        description: 'Failed to create plan',
+        example: {
+            "notification": {
+                "exception": true,
+                "exceptionSeverity": "HIGH",
+                "exceptionMessage": "ERR.NOT_CREATED",
+                "stackTrace": "Plan not created"
+            },
+            "data": null
+        }
+    })
+    @ApiResponse({
+        status: 201,
+        description: 'Plan successfully created',
+    })
+    async planInsert(@Body() plan: Plan, @Res() res: Response) {
+        if (!plan) {
             const response = new GenericResponse({
                 exception: true,
                 exceptionSeverity: 'HIGH',
                 exceptionMessage: 'ERR.NO_REQ',
                 stackTrace: 'Request'
             }, null);
-            res.send(response);
+            res.status(400).send(response);
             return;
         }
-        delete user.id;
+        delete plan.id;
-        const response = await this.planService.upsert(user, true);
+        const response = await this.planService.upsert(plan, true);
-        const httpResponse = new GenericResponse(null, response)
+        if (!response) {
-        res.send(httpResponse);
+            const errorResponse = new GenericResponse({
+                exception: true,
+                exceptionSeverity: 'HIGH',
+                exceptionMessage: 'ERR.NOT_CREATED',
+                stackTrace: 'Plan not created'
+            }, null);
+            res.status(400).send(errorResponse);
+            return;
+        }
+        const httpResponse = new GenericResponse(null, response);
+        res.status(201).send(httpResponse);
     }
 
     @Put()
-    async planUpdate(@Body() user: Plan, @Res() res: Response) {
+    @ApiOperation({ summary: 'Update an existing plan' })
-        if(!user || !user.id) {
+    @ApiBody({ type: Plan })
+    @ApiResponse({
+        status: 400,
+        description: 'Failed to update plan',
+        example: {
+            "notification": {
+                "exception": true,
+                "exceptionSeverity": "HIGH",
+                "exceptionMessage": "ERR.NOT_UPDATED",
+                "stackTrace": "Plan not updated"
+            },
+            "data": null
+        }
+    })
+    @ApiResponse({
+        status: 404,
+        description: 'Plan not found',
+        example: {
+            "notification": {
+                "exception": true,
+                "exceptionSeverity": "HIGH",
+                "exceptionMessage": "ERR.NOT_FOUND",
+                "stackTrace": "Plan not found"
+            },
+            "data": null
+        }
+    })
+    @ApiResponse({
+        status: 200,
+        description: 'Plan successfully updated',
+    })
+    async planUpdate(@Body() plan: Plan, @Res() res: Response) {
+        if (!plan || !plan.id) {
             const response = new GenericResponse({
                 exception: true,
                 exceptionSeverity: 'HIGH',
                 exceptionMessage: 'ERR.NO_REQ',
                 stackTrace: 'Request'
             }, null);
-            res.send(response);
+            res.status(400).send(response);
             return;
         }
-        const response = await this.planService.upsert(user, false);
+        const response = await this.planService.upsert(plan, false);
-        const httpResponse = new GenericResponse(null, response)
+        if (!response) {
-        res.send(httpResponse);
+            const errorResponse = new GenericResponse({
+                exception: true,
+                exceptionSeverity: 'HIGH',
+                exceptionMessage: 'ERR.NOT_FOUND',
+                stackTrace: 'Plan not found'
+            }, null);
+            res.status(404).send(errorResponse);
+            return;
+        }
+        const httpResponse = new GenericResponse(null, response);
+        res.status(200).send(httpResponse);
     }
 
     @Delete(':id')
+    @ApiOperation({ summary: 'Delete a plan by ID' })
+    @ApiParam({ name: 'id', type: Number, description: 'Plan ID' })
+    @ApiResponse({
+        status: 400,
+        description: 'ID parameter is missing',
+        example: {
+            "notification": {
+                "exception": true,
+                "exceptionSeverity": "HIGH",
+                "exceptionMessage": "ERR.NO_ID_IN_REQ",
+                "stackTrace": "Request"
+            },
+            "data": null
+        }
+    })
+    @ApiResponse({
+        status: 404,
+        description: 'Plan not found',
+        example: {
+            "notification": {
+                "exception": true,
+                "exceptionSeverity": "HIGH",
+                "exceptionMessage": "ERR.NOT_FOUND",
+                "stackTrace": "Plan not found"
+            },
+            "data": null
+        }
+    })
+    @ApiResponse({
+        status: 200,
+        description: 'Plan successfully deleted',
+    })
     async planDeleteById(@Param('id') id: number, @Res() res: Response) {
-        if(!id) {
+        if (!id) {
             const response = new GenericResponse({
                 exception: true,
                 exceptionSeverity: 'HIGH',
-                exceptionMessage: 'ERR.NO_REQ',
+                exceptionMessage: 'ERR.NO_ID_IN_REQ',
                 stackTrace: 'Request'
             }, null);
-            res.send(response);
+            res.status(400).send(response);
             return;
         }
-        const response = await this.planService.remove(id) || {};
+        const response = await this.planService.remove(id);
-        const httpResponse = new GenericResponse(null, response)
+        if (!response) {
-        res.send(httpResponse);
+            const errorResponse = new GenericResponse({
+                exception: true,
+                exceptionSeverity: 'HIGH',
+                exceptionMessage: 'ERR.NOT_FOUND',
+                stackTrace: `Plan with ID ${id} not found`
+            }, null);
+            res.status(404).send(errorResponse);
+            return;
+        }
+        const httpResponse = new GenericResponse(null, response);
+        res.status(200).send(httpResponse);
     }
 }

src/plans/plans.entity.ts

@@ -1,46 +1,60 @@
 import { Table, Column, Model, Default, DataType } from 'sequelize-typescript';
+import { ApiProperty } from '@nestjs/swagger';
 
-@Table({ tableName: 'plans_ref' , paranoid : true})
+@Table({ tableName: 'plans_ref', paranoid: true })
 export default class Plan extends Model {
 
+    @ApiProperty({ type: String })
     @Column(DataType.TEXT)
     name: string;
 
+    @ApiProperty({ type: Number })
     @Column(DataType.NUMBER)
     price: number;
 
+    @ApiProperty({ type: Date })
     @Column(DataType.DATEONLY)
     duration: Date;
 
+    @ApiProperty({ type: String })
     @Column(DataType.TEXT)
     description: string;
 
+    @ApiProperty({ type: String })
     @Column(DataType.TEXT)
     status: string;
 
+    @ApiProperty({ type: Date, default: new Date() })
     @Default(new Date())
     @Column(DataType.DATEONLY)
     validFrom: Date;
 
+    @ApiProperty({ type: Date, default: new Date("2070-12-31") })
     @Default(new Date("2070-12-31"))
     @Column(DataType.DATEONLY)
     validTill: Date;
 
+    @ApiProperty({ type: Date })
     @Column(DataType.DATEONLY)
     createdAt: Date;
 
+    @ApiProperty({ type: Date })
     @Column(DataType.DATEONLY)
     updatedAt: Date;
 
+    @ApiProperty({ type: String })
     @Column(DataType.TEXT)
     createdBy: string;
 
+    @ApiProperty({ type: String })
     @Column(DataType.TEXT)
     modifiedBy: string;
 
+    @ApiProperty({ type: Date })
     @Column(DataType.DATEONLY)
     deletedAt: Date;
 
+    @ApiProperty({ type: Number })
     @Column(DataType.NUMBER)
     version: number;
 }