Commit 1d08c70a authored by Omar Luna Hernández's avatar Omar Luna Hernández
Browse files

Se incorpora el servicio para generar pdf sin puppetter

parent 05eca12c

backend/src/database-seeder/database-seeder.module.ts

+2 −0
Original line number Diff line number Diff line
@@ -21,6 +21,7 @@ import { PointOfInterestTraduction } from 'src/pointOfInterest/entities/PointOfI 
import { CategoryService } from 'src/category/category.service';

import { Category } from 'src/category/entities/category.entity';

import { AdminResetCode } from 'src/auth/admin/entitites/admin-reset-code.entity';

import { PdfService } from 'src/pdf/pdf.service';



@Module({

  providers: [
@@ -34,6 +35,7 @@ import { AdminResetCode } from 'src/auth/admin/entitites/admin-reset-code.entity 
    PointOfInterestService,

    PlaceService,

    CategoryService,

    PdfService,

  ],

  imports: [

    TypeOrmModule.forFeature([

backend/src/pointOfInterest/PointOfInterest.module.ts

+10 −1
Original line number Diff line number Diff line
@@ -15,10 +15,19 @@ import { EncryptionService } from 'src/auth/encryption/encryption.service'; 
import { AdminService } from 'src/admin/admin.service';

import { Admin } from 'src/admin/entities/admin.entity';

import { AdminResetCode } from 'src/auth/admin/entitites/admin-reset-code.entity';

import { PdfService } from 'src/pdf/pdf.service';



@Module({

  controllers: [PointOfInterestController],

  providers: [PointOfInterestService, PlaceService, AdminService, AuthAdminService, JwtService, EncryptionService],

  providers: [

    PointOfInterestService,

    PlaceService,

    AdminService,

    AuthAdminService,

    JwtService,

    EncryptionService,

    PdfService,

  ],

  imports: [

    TypeOrmModule.forFeature([

      PointOfInterest,

backend/src/pointOfInterest/PointOfInterest.service.ts

+25 −19
Original line number Diff line number Diff line
@@ -14,12 +14,12 @@ import { createReadStream, readFileSync } from 'fs'; 
import { join } from 'path';

import { generateQRCode } from './utils/qrcode';

import { Place } from 'src/place/entities/place.entity';

import puppeteer from 'puppeteer';

import { printPointInfo } from './dto/printPointInfo.dto';

import * as fs from 'fs';

import axios from 'axios';

import * as uuid from 'uuid';

import { GoogleConstants } from 'src/constants/google.constants';

import { PdfService } from 'src/pdf/pdf.service';



@Injectable()

export class PointOfInterestService {
@@ -29,6 +29,7 @@ export class PointOfInterestService { 
    private readonly placeService: PlaceService,

    @InjectRepository(Place) private placeRepository: Repository<Place>,

    @InjectDataSource() private dataSource: DataSource,

    private readonly pdfService: PdfService,

  ) {}

  async create(createPointAndTradDto: CreatePointAndTradDto) {

    const placeRelation = await this.placeRepository.findOne({
@@ -229,26 +230,25 @@ export class PointOfInterestService { 
  async generatePdf(idPlace: number, pointsId: number[]): Promise<Buffer> {

    const points = await this.findAllByIds(idPlace, pointsId);

    const htmlContent = this.generateHtml(points);

    const browser = await puppeteer.launch();

    const page = await browser.newPage();



    await page.setContent(htmlContent);

    const pdfBuffer = await page.pdf({

      format: 'A4',

      margin: { top: '10mm', bottom: '10mm', left: '10mm', right: '10mm' }, // Márgenes

    });



    await browser.close();



    return Buffer.from(pdfBuffer);

    const pdfBuffer = await this.pdfService.generatePdf(htmlContent);

    return pdfBuffer;

  }



  private generateHtml(points: printPointInfo[]): string {

    let cardsHtml = '';

    let pageCount = 0;



    for (const point of points) {

      const filePath = join(ServerConstants.ROOT_STATIC_PATH, 'qr', point.idPoint.toString() + '.png');



      if (pageCount % 3 === 0) {

        if (pageCount > 0) {

          cardsHtml += '</div>'; // Close previous page

        }

        cardsHtml += '<div class="page">'; // Start new page

      }



      cardsHtml += `

        <div class="card">

          <img class="background" src="data:image/jpeg;base64,${readFileSync(
@@ -261,8 +261,12 @@ export class PointOfInterestService { 
          <img src="data:image/jpeg;base64,${readFileSync(filePath).toString('base64')}" class="qr-code"/>

        </div>

      `;



      pageCount++;

    }



    cardsHtml += '</div>'; // Close the last page



    return `

      <!DOCTYPE html>

      <html>
@@ -277,15 +281,17 @@ export class PointOfInterestService { 
            height: 8cm;

            page-break-inside: avoid;

            position: relative;

            margin: 2cm;

          }



          .content{

            margin: 2cm;

            position: absolute;

          }



          .qr-code{

            width: 4cm;

            height: 4cm;

            width: 25%;

            height: auto;

            position: absolute;

            right: 1.5cm;

            top: 0;
@@ -304,21 +310,21 @@ export class PointOfInterestService { 
          }



          @page {

            size: A4;

            margin: 10mm;

            size: letter;

            margin: 20mm;

          }

          .page {

            display: flex;

            flex-wrap: wrap;

            margin: 2cm;

            justify-content: space-between;

            height: calc(100vh - 20mm);

            page-break-after: always;

          }

        </style>

      </head>

      <body>

        <div class="page">

        ${cardsHtml}

        </div>

      </body>

      </html>

    `;