76 lines
2.7 KiB
TypeScript
76 lines
2.7 KiB
TypeScript
import { Injectable } from '@nestjs/common';
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import { fstat, readFileSync } from 'fs';
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import { join } from 'path';
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import { fileURLToPath } from 'url';
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import path from 'path';
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import fs from 'fs-extra';
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import { ImageProperty } from 'src/models/main.model.js';
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const __filename = fileURLToPath(import.meta.url);
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const __dirname = path.dirname(__filename);
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@Injectable()
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export class FileService {
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private subscriptions: any;
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constructor() {
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this.loadSubscriptions();
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fs.ensureDirSync(`./pictures`);
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fs.ensureDirSync(`./pictures/profile`);
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fs.ensureDirSync(`./pictures/logo`);
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fs.ensureDirSync(`./pictures/property`);
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}
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private loadSubscriptions(): void {
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const filePath = join(__dirname,'..', 'assets', 'subscriptions.json');
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const rawData = readFileSync(filePath, 'utf8');
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this.subscriptions = JSON.parse(rawData);
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}
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getSubscriptions() {
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return this.subscriptions
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}
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async storeProfilePicture(file: Express.Multer.File,userId: string){
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const suffix = file.mimetype.includes('png')?'png':'jpg'
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await fs.outputFile(`./pictures/profile/${userId}`,file.buffer);
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}
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async storeCompanyLogo(file: Express.Multer.File,userId: string){
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const suffix = file.mimetype.includes('png')?'png':'jpg'
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await fs.outputFile(`./pictures/logo/${userId}`,file.buffer);
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}
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async getPropertyImages(listingId: string):Promise<ImageProperty[]>{
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const result:ImageProperty[]=[]
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const directory = `./pictures/property/${listingId}`
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if (fs.existsSync(directory)){
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const files = await fs.readdir(directory);
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files.forEach(f=>{
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const image:ImageProperty={name:f,id:'',code:''};
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result.push(image)
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})
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return result;
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} else {
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return []
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}
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}
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async storePropertyPicture(file: Express.Multer.File,listingId: string){
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const suffix = file.mimetype.includes('png')?'png':'jpg'
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const directory = `./pictures/property/${listingId}`
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fs.ensureDirSync(`${directory}`);
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const imageName = await this.getNextImageName(directory);
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await fs.outputFile(`${directory}/${imageName}`,file.buffer);
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}
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async getNextImageName(directory) {
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try {
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const files = await fs.readdir(directory);
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const imageNumbers = files
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.map(file => parseInt(file, 10)) // Dateinamen direkt in Zahlen umwandeln
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.filter(number => !isNaN(number)) // Sicherstellen, dass die Konvertierung gültig ist
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.sort((a, b) => a - b); // Aufsteigend sortieren
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const nextNumber = imageNumbers.length > 0 ? Math.max(...imageNumbers) + 1 : 1;
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return `${nextNumber}`; // Keine Endung für den Dateinamen
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} catch (error) {
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console.error('Fehler beim Lesen des Verzeichnisses:', error);
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return null;
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}
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}
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}
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