2025-04-02 19:55:50 +00:00
4 changed files with 302 additions and 72 deletions
@@ -21,6 +21,7 @@
        "class-validator": "^0.14.1",
        "dotenv": "^16.4.7",
        "mysql2": "^3.14.0",
+        "qrcode": "^1.5.4",
        "reflect-metadata": "^0.2.2",
        "rxjs": "^7.8.1",
        "typeorm": "^0.3.21"
@@ -36,6 +37,7 @@
        "@types/express": "^5.0.0",
        "@types/jest": "^29.5.14",
        "@types/node": "^22.10.7",
+        "@types/qrcode": "^1.5.5",
        "@types/supertest": "^6.0.2",
        "eslint": "^9.18.0",
        "eslint-config-prettier": "^10.0.1",
@@ -3282,6 +3284,16 @@
        "undici-types": "~6.20.0"
      }
    },
+    "node_modules/@types/qrcode": {
+      "version": "1.5.5",
+      "resolved": "https://registry.npmjs.org/@types/qrcode/-/qrcode-1.5.5.tgz",
+      "integrity": "sha512-CdfBi/e3Qk+3Z/fXYShipBT13OJ2fDO2Q2w5CIP5anLTLIndQG9z6P1cnm+8zCWSpm5dnxMFd/uREtb0EXuQzg==",
+      "dev": true,
+      "license": "MIT",
+      "dependencies": {
+        "@types/node": "*"
+      }
+    },
    "node_modules/@types/qs": {
      "version": "6.9.18",
      "resolved": "https://registry.npmjs.org/@types/qs/-/qs-6.9.18.tgz",
@@ -4705,7 +4717,6 @@
      "version": "5.3.1",
      "resolved": "https://registry.npmjs.org/camelcase/-/camelcase-5.3.1.tgz",
      "integrity": "sha512-L28STB170nwWS63UjtlEOE3dldQApaJXZkOI1uMFfzf3rRuPegHaHesyee+YxQ+W6SvRDQV6UrdOdRiR153wJg==",
-      "dev": true,
      "license": "MIT",
      "engines": {
        "node": ">=6"
@@ -5228,6 +5239,15 @@
        }
      }
    },
+    "node_modules/decamelize": {
+      "version": "1.2.0",
+      "resolved": "https://registry.npmjs.org/decamelize/-/decamelize-1.2.0.tgz",
+      "integrity": "sha512-z2S+W9X73hAUUki+N+9Za2lBlun89zigOyGrsax+KUQ6wKW4ZoWpEYBkGhQjwAjjDCkWxhY0VKEhk8wzY7F5cA==",
+      "license": "MIT",
+      "engines": {
+        "node": ">=0.10.0"
+      }
+    },
    "node_modules/decompress-response": {
      "version": "6.0.0",
      "resolved": "https://registry.npmjs.org/decompress-response/-/decompress-response-6.0.0.tgz",
@@ -5390,6 +5410,12 @@
        "node": "^14.15.0 || ^16.10.0 || >=18.0.0"
      }
    },
+    "node_modules/dijkstrajs": {
+      "version": "1.0.3",
+      "resolved": "https://registry.npmjs.org/dijkstrajs/-/dijkstrajs-1.0.3.tgz",
+      "integrity": "sha512-qiSlmBq9+BCdCA/L46dw8Uy93mloxsPSbwnm5yrKn2vMPiy8KyAskTF6zuV/j5BMsmOGZDPs7KjU+mjb670kfA==",
+      "license": "MIT"
+    },
    "node_modules/dotenv": {
      "version": "16.4.7",
      "resolved": "https://registry.npmjs.org/dotenv/-/dotenv-16.4.7.tgz",
@@ -8918,7 +8944,6 @@
      "version": "2.2.0",
      "resolved": "https://registry.npmjs.org/p-try/-/p-try-2.2.0.tgz",
      "integrity": "sha512-R4nPAVTAU0B9D35/Gk3uJf/7XYbQcyohSKdvAxIRSNghFl4e71hVoGnBNQz9cWaXxO2I10KTC+3jMdvvoKw6dQ==",
-      "dev": true,
      "license": "MIT",
      "engines": {
        "node": ">=6"
@@ -8975,7 +9000,6 @@
      "version": "4.0.0",
      "resolved": "https://registry.npmjs.org/path-exists/-/path-exists-4.0.0.tgz",
      "integrity": "sha512-ak9Qy5Q7jYb2Wwcey5Fpvg2KoAc/ZIhLSLOSBmRmygPsGwkVVt0fZa0qrtMz+m6tJTAHfZQ8FnmB4MG4LWy7/w==",
-      "dev": true,
      "license": "MIT",
      "engines": {
        "node": ">=8"
@@ -9193,6 +9217,15 @@
        "node": ">=4"
      }
    },
+    "node_modules/pngjs": {
+      "version": "5.0.0",
+      "resolved": "https://registry.npmjs.org/pngjs/-/pngjs-5.0.0.tgz",
+      "integrity": "sha512-40QW5YalBNfQo5yRYmiw7Yz6TKKVr3h6970B2YE+3fQpsWcrbj1PzJgxeJ19DRQjhMbKPIuMY8rFaXc8moolVw==",
+      "license": "MIT",
+      "engines": {
+        "node": ">=10.13.0"
+      }
+    },
    "node_modules/prelude-ls": {
      "version": "1.2.1",
      "resolved": "https://registry.npmjs.org/prelude-ls/-/prelude-ls-1.2.1.tgz",
@@ -9326,6 +9359,148 @@
      ],
      "license": "MIT"
    },
+    "node_modules/qrcode": {
+      "version": "1.5.4",
+      "resolved": "https://registry.npmjs.org/qrcode/-/qrcode-1.5.4.tgz",
+      "integrity": "sha512-1ca71Zgiu6ORjHqFBDpnSMTR2ReToX4l1Au1VFLyVeBTFavzQnv5JxMFr3ukHVKpSrSA2MCk0lNJSykjUfz7Zg==",
+      "license": "MIT",
+      "dependencies": {
+        "dijkstrajs": "^1.0.1",
+        "pngjs": "^5.0.0",
+        "yargs": "^15.3.1"
+      },
+      "bin": {
+        "qrcode": "bin/qrcode"
+      },
+      "engines": {
+        "node": ">=10.13.0"
+      }
+    },
+    "node_modules/qrcode/node_modules/ansi-regex": {
+      "version": "5.0.1",
+      "resolved": "https://registry.npmjs.org/ansi-regex/-/ansi-regex-5.0.1.tgz",
+      "integrity": "sha512-quJQXlTSUGL2LH9SUXo8VwsY4soanhgo6LNSm84E1LBcE8s3O0wpdiRzyR9z/ZZJMlMWv37qOOb9pdJlMUEKFQ==",
+      "license": "MIT",
+      "engines": {
+        "node": ">=8"
+      }
+    },
+    "node_modules/qrcode/node_modules/cliui": {
+      "version": "6.0.0",
+      "resolved": "https://registry.npmjs.org/cliui/-/cliui-6.0.0.tgz",
+      "integrity": "sha512-t6wbgtoCXvAzst7QgXxJYqPt0usEfbgQdftEPbLL/cvv6HPE5VgvqCuAIDR0NgU52ds6rFwqrgakNLrHEjCbrQ==",
+      "license": "ISC",
+      "dependencies": {
+        "string-width": "^4.2.0",
+        "strip-ansi": "^6.0.0",
+        "wrap-ansi": "^6.2.0"
+      }
+    },
+    "node_modules/qrcode/node_modules/find-up": {
+      "version": "4.1.0",
+      "resolved": "https://registry.npmjs.org/find-up/-/find-up-4.1.0.tgz",
+      "integrity": "sha512-PpOwAdQ/YlXQ2vj8a3h8IipDuYRi3wceVQQGYWxNINccq40Anw7BlsEXCMbt1Zt+OLA6Fq9suIpIWD0OsnISlw==",
+      "license": "MIT",
+      "dependencies": {
+        "locate-path": "^5.0.0",
+        "path-exists": "^4.0.0"
+      },
+      "engines": {
+        "node": ">=8"
+      }
+    },
+    "node_modules/qrcode/node_modules/locate-path": {
+      "version": "5.0.0",
+      "resolved": "https://registry.npmjs.org/locate-path/-/locate-path-5.0.0.tgz",
+      "integrity": "sha512-t7hw9pI+WvuwNJXwk5zVHpyhIqzg2qTlklJOf0mVxGSbe3Fp2VieZcduNYjaLDoy6p9uGpQEGWG87WpMKlNq8g==",
+      "license": "MIT",
+      "dependencies": {
+        "p-locate": "^4.1.0"
+      },
+      "engines": {
+        "node": ">=8"
+      }
+    },
+    "node_modules/qrcode/node_modules/p-limit": {
+      "version": "2.3.0",
+      "resolved": "https://registry.npmjs.org/p-limit/-/p-limit-2.3.0.tgz",
+      "integrity": "sha512-//88mFWSJx8lxCzwdAABTJL2MyWB12+eIY7MDL2SqLmAkeKU9qxRvWuSyTjm3FUmpBEMuFfckAIqEaVGUDxb6w==",
+      "license": "MIT",
+      "dependencies": {
+        "p-try": "^2.0.0"
+      },
+      "engines": {
+        "node": ">=6"
+      },
+      "funding": {
+        "url": "https://github.com/sponsors/sindresorhus"
+      }
+    },
+    "node_modules/qrcode/node_modules/p-locate": {
+      "version": "4.1.0",
+      "resolved": "https://registry.npmjs.org/p-locate/-/p-locate-4.1.0.tgz",
+      "integrity": "sha512-R79ZZ/0wAxKGu3oYMlz8jy/kbhsNrS7SKZ7PxEHBgJ5+F2mtFW2fK2cOtBh1cHYkQsbzFV7I+EoRKe6Yt0oK7A==",
+      "license": "MIT",
+      "dependencies": {
+        "p-limit": "^2.2.0"
+      },
+      "engines": {
+        "node": ">=8"
+      }
+    },
+    "node_modules/qrcode/node_modules/strip-ansi": {
+      "version": "6.0.1",
+      "resolved": "https://registry.npmjs.org/strip-ansi/-/strip-ansi-6.0.1.tgz",
+      "integrity": "sha512-Y38VPSHcqkFrCpFnQ9vuSXmquuv5oXOKpGeT6aGrr3o3Gc9AlVa6JBfUSOCnbxGGZF+/0ooI7KrPuUSztUdU5A==",
+      "license": "MIT",
+      "dependencies": {
+        "ansi-regex": "^5.0.1"
+      },
+      "engines": {
+        "node": ">=8"
+      }
+    },
+    "node_modules/qrcode/node_modules/y18n": {
+      "version": "4.0.3",
+      "resolved": "https://registry.npmjs.org/y18n/-/y18n-4.0.3.tgz",
+      "integrity": "sha512-JKhqTOwSrqNA1NY5lSztJ1GrBiUodLMmIZuLiDaMRJ+itFd+ABVE8XBjOvIWL+rSqNDC74LCSFmlb/U4UZ4hJQ==",
+      "license": "ISC"
+    },
+    "node_modules/qrcode/node_modules/yargs": {
+      "version": "15.4.1",
+      "resolved": "https://registry.npmjs.org/yargs/-/yargs-15.4.1.tgz",
+      "integrity": "sha512-aePbxDmcYW++PaqBsJ+HYUFwCdv4LVvdnhBy78E57PIor8/OVvhMrADFFEDh8DHDFRv/O9i3lPhsENjO7QX0+A==",
+      "license": "MIT",
+      "dependencies": {
+        "cliui": "^6.0.0",
+        "decamelize": "^1.2.0",
+        "find-up": "^4.1.0",
+        "get-caller-file": "^2.0.1",
+        "require-directory": "^2.1.1",
+        "require-main-filename": "^2.0.0",
+        "set-blocking": "^2.0.0",
+        "string-width": "^4.2.0",
+        "which-module": "^2.0.0",
+        "y18n": "^4.0.0",
+        "yargs-parser": "^18.1.2"
+      },
+      "engines": {
+        "node": ">=8"
+      }
+    },
+    "node_modules/qrcode/node_modules/yargs-parser": {
+      "version": "18.1.3",
+      "resolved": "https://registry.npmjs.org/yargs-parser/-/yargs-parser-18.1.3.tgz",
+      "integrity": "sha512-o50j0JeToy/4K6OZcaQmW6lyXXKhq7csREXcDwk2omFPJEwUNOVtJKvmDr9EI1fAJZUyZcRF7kxGBWmRXudrCQ==",
+      "license": "ISC",
+      "dependencies": {
+        "camelcase": "^5.0.0",
+        "decamelize": "^1.2.0"
+      },
+      "engines": {
+        "node": ">=6"
+      }
+    },
    "node_modules/qs": {
      "version": "6.13.0",
      "resolved": "https://registry.npmjs.org/qs/-/qs-6.13.0.tgz",
@@ -9498,6 +9673,12 @@
        "node": ">=0.10.0"
      }
    },
+    "node_modules/require-main-filename": {
+      "version": "2.0.0",
+      "resolved": "https://registry.npmjs.org/require-main-filename/-/require-main-filename-2.0.0.tgz",
+      "integrity": "sha512-NKN5kMDylKuldxYLSUfrbo5Tuzh4hd+2E8NPPX02mZtn1VuREQToYe/ZdlJy+J3uCpfaiGF05e7B8W0iXbQHmg==",
+      "license": "ISC"
+    },
    "node_modules/resolve": {
      "version": "1.22.10",
      "resolved": "https://registry.npmjs.org/resolve/-/resolve-1.22.10.tgz",
@@ -9858,6 +10039,12 @@
        "node": ">= 18"
      }
    },
+    "node_modules/set-blocking": {
+      "version": "2.0.0",
+      "resolved": "https://registry.npmjs.org/set-blocking/-/set-blocking-2.0.0.tgz",
+      "integrity": "sha512-KiKBS8AnWGEyLzofFfmvKwpdPzqiy16LvQfK3yv/fVH7Bj13/wl3JSR1J+rfgRE9q7xUJK4qvgS8raSOeLUehw==",
+      "license": "ISC"
+    },
    "node_modules/setprototypeof": {
      "version": "1.2.0",
      "resolved": "https://registry.npmjs.org/setprototypeof/-/setprototypeof-1.2.0.tgz",
@@ -11673,6 +11860,12 @@
        "node": ">= 8"
      }
    },
+    "node_modules/which-module": {
+      "version": "2.0.1",
+      "resolved": "https://registry.npmjs.org/which-module/-/which-module-2.0.1.tgz",
+      "integrity": "sha512-iBdZ57RDvnOR9AGBhML2vFZf7h8vmBjhoaZqODJBFWHVtKkDmKuHai3cx5PgVMrX5YDNp27AofYbAwctSS+vhQ==",
+      "license": "ISC"
+    },
    "node_modules/word-wrap": {
      "version": "1.2.5",
      "resolved": "https://registry.npmjs.org/word-wrap/-/word-wrap-1.2.5.tgz",
@@ -11687,7 +11880,6 @@
      "version": "6.2.0",
      "resolved": "https://registry.npmjs.org/wrap-ansi/-/wrap-ansi-6.2.0.tgz",
      "integrity": "sha512-r6lPcBGxZXlIcymEu7InxDMhdW0KDxpLgoFLcguasxCaJ/SOIZwINatK9KY/tf+ZrlywOKU0UDj3ATXUBfxJXA==",
-      "dev": true,
      "license": "MIT",
      "dependencies": {
        "ansi-styles": "^4.0.0",
@@ -11741,7 +11933,6 @@
      "version": "5.0.1",
      "resolved": "https://registry.npmjs.org/ansi-regex/-/ansi-regex-5.0.1.tgz",
      "integrity": "sha512-quJQXlTSUGL2LH9SUXo8VwsY4soanhgo6LNSm84E1LBcE8s3O0wpdiRzyR9z/ZZJMlMWv37qOOb9pdJlMUEKFQ==",
-      "dev": true,
      "license": "MIT",
      "engines": {
        "node": ">=8"
@@ -11751,7 +11942,6 @@
      "version": "6.0.1",
      "resolved": "https://registry.npmjs.org/strip-ansi/-/strip-ansi-6.0.1.tgz",
      "integrity": "sha512-Y38VPSHcqkFrCpFnQ9vuSXmquuv5oXOKpGeT6aGrr3o3Gc9AlVa6JBfUSOCnbxGGZF+/0ooI7KrPuUSztUdU5A==",
-      "dev": true,
      "license": "MIT",
      "dependencies": {
        "ansi-regex": "^5.0.1"
@@ -32,6 +32,7 @@
    "class-validator": "^0.14.1",
    "dotenv": "^16.4.7",
    "mysql2": "^3.14.0",
+    "qrcode": "^1.5.4",
    "reflect-metadata": "^0.2.2",
    "rxjs": "^7.8.1",
    "typeorm": "^0.3.21"
@@ -47,6 +48,7 @@
    "@types/express": "^5.0.0",
    "@types/jest": "^29.5.14",
    "@types/node": "^22.10.7",
+    "@types/qrcode": "^1.5.5",
    "@types/supertest": "^6.0.2",
    "eslint": "^9.18.0",
    "eslint-config-prettier": "^10.0.1",
@@ -1,36 +1,57 @@
-import { Body, Controller, Delete, Get, Param, ParseIntPipe, Patch, Post } from '@nestjs/common';
+import {
+  Body,
+  Controller,
+  Delete,
+  Get,
+  Param,
+  ParseIntPipe,
+  Patch,
+  Post,
+  Query,
+} from '@nestjs/common';
 import { QrService } from './qr.service';
 import { Qr } from './qr.entity';
 import { CreateQrDto } from './dto/create-qr.dto';
 import { UpdateQrDto } from './dto/update.qr.dto';
+import { ApiOperation, ApiQuery } from '@nestjs/swagger';

@Controller('qr')
 export class QrController {
+  constructor(private qrService: QrService) {}

-    constructor(private qrService: QrService) {}
+  @Get('generate')
+  @ApiOperation({ summary: 'Genera un código QR a partir de un texto' })
+  @ApiQuery({
+    name: 'text',
+    required: true,
+    description: 'Texto a codificar en el QR',
+  })
+  async generateQRCode(@Query('text') text: string): Promise<string> {
+    return this.qrService.generateQRCode(text);
+  }

-    @Get()
-    getQrs(): Promise<Qr[]> {
-        return this.qrService.getQrs();
-    }
+  @Get()
+  getQrs(): Promise<Qr[]> {
+    return this.qrService.getQrs();
+  }

-    @Get(':id')
-    getQr(@Param('id', ParseIntPipe) id: number) {
-        return this.qrService.getQr(id);
-    }
+  @Get(':id')
+  getQr(@Param('id', ParseIntPipe) id: number) {
+    return this.qrService.getQr(id);
+  }

-    @Post()  //en el body ValidationPipe
-    createQr(@Body() newQr: CreateQrDto) {
-        return this.qrService.createQr(newQr)
-    }
+  @Post() //en el body ValidationPipe
+  createQr(@Body() newQr: CreateQrDto) {
+    return this.qrService.createQr(newQr);
+  }

-    @Delete(':id')
-    deleteQr(@Param('id', ParseIntPipe) id:number) {
-        return this.qrService.deleteQr(id);
-    }
+  @Delete(':id')
+  deleteQr(@Param('id', ParseIntPipe) id: number) {
+    return this.qrService.deleteQr(id);
+  }

-    @Patch(':id')
-    updateQr(@Param('id', ParseIntPipe) id: number, @Body() qr: UpdateQrDto) {
-        return this.qrService.updateQr(id, qr)
-    }
+  @Patch(':id')
+  updateQr(@Param('id', ParseIntPipe) id: number, @Body() qr: UpdateQrDto) {
+    return this.qrService.updateQr(id, qr);
+  }
 }
@@ -4,70 +4,87 @@ import { InjectRepository } from '@nestjs/typeorm';
 import { Repository } from 'typeorm';
 import { CreateQrDto } from './dto/create-qr.dto';
 import { UpdateQrDto } from './dto/update.qr.dto';
+import * as QRCode from 'qrcode';

@Injectable()
 export class QrService {
+  constructor(@InjectRepository(Qr) private qrRepository: Repository<Qr>) {}

-    constructor(
-        @InjectRepository(Qr) private qrRepository: Repository<Qr>
-    ) {}
+  async generateQRCode(text: string): Promise<string> {
+    return await QRCode.toDataURL(text);
+  }

-    async createQr(qr: CreateQrDto) {
-        const qrFound = await this.qrRepository.findOne({
-            where: {
-                id_qr: qr.id_participante_evento
-            }
-        })
+  async generateBuffer(text: string): Promise<Buffer> {
+    return await QRCode.toBuffer(text); // Devuelve un buffer para adjuntar en email o stream
+  }

-        if (qrFound) {
-            return new HttpException('Qr already exists', HttpStatus.CONFLICT)
-        }
+  // Para enviar el QR por email
+  /* const qrBuffer = await this.qrService.generateBuffer('Texto a codificar');
+await transporter.sendMail({
+  to: 'destinatario@example.com',
+  subject: 'Tu código QR',
+  html: '<p>Escanea el siguiente código:</p><img src="cid:qrcode"/>',
+  attachments: [{
+    filename: 'qrcode.png',
+    content: qrBuffer,
+    cid: 'qrcode',
+  }],
+}); */

-        return this.qrRepository.save(qr)
+  async createQr(qr: CreateQrDto) {
+    const qrFound = await this.qrRepository.findOne({
+      where: {
+        id_qr: qr.id_participante_evento,
+      },
+    });
+
+    if (qrFound) {
+      return new HttpException('Qr already exists', HttpStatus.CONFLICT);
    }

-    getQrs() {
-        return this.qrRepository.find({})
-    } 
+    return this.qrRepository.save(qr);
+  }

-    async getQr(id_qr) {
-        const qrFound = await this.qrRepository.findOne({
-            where: {
-                id_qr
-            }
-        })
+  getQrs() {
+    return this.qrRepository.find({});
+  }

-        if (!qrFound) {
-            return new HttpException('User not found', HttpStatus.NOT_FOUND);
-        }
+  async getQr(id_qr) {
+    const qrFound = await this.qrRepository.findOne({
+      where: {
+        id_qr,
+      },
+    });

-        return qrFound
+    if (!qrFound) {
+      return new HttpException('User not found', HttpStatus.NOT_FOUND);
    }

-    async deleteQr(id_qr: number) {
-        const result = await this.qrRepository.delete({ id_qr })
+    return qrFound;
+  }

-        if (result.affected === 0) {
-            return new HttpException('User not found', HttpStatus.NOT_FOUND);
-        }
+  async deleteQr(id_qr: number) {
+    const result = await this.qrRepository.delete({ id_qr });

-        return result
+    if (result.affected === 0) {
+      return new HttpException('User not found', HttpStatus.NOT_FOUND);
    }

-    async updateQr(id_qr: number, qr: UpdateQrDto) {
-        const qrFound = await this.qrRepository.findOne({
-            where: {
-                id_qr
-            }
-        })
+    return result;
+  }

-        if (!qrFound) {
-            return new HttpException('User not found', HttpStatus.NOT_FOUND)
-        }
+  async updateQr(id_qr: number, qr: UpdateQrDto) {
+    const qrFound = await this.qrRepository.findOne({
+      where: {
+        id_qr,
+      },
+    });

-        const updateQr = Object.assign(qrFound, qr)
-        return this.qrRepository.save(updateQr)
+    if (!qrFound) {
+      return new HttpException('User not found', HttpStatus.NOT_FOUND);
    }

-
+    const updateQr = Object.assign(qrFound, qr);
+    return this.qrRepository.save(updateQr);
+  }
 }