Rafael Lopes
4ab3af503b
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- MediaStorageService com interface upload/getUrl/delete - LocalDiskAdapter salva em /uploads/media/ com UUID + extensão por mimetype - Cria o diretório automaticamente no boot - BASE_URL adicionado ao .env.example - MediaStorageService e LocalDiskAdapter registrados no WhatsappModule
49 lines
1.5 KiB
TypeScript
49 lines
1.5 KiB
TypeScript
import { Injectable, Logger } from '@nestjs/common';
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import * as fs from 'fs';
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import * as path from 'path';
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import { randomUUID } from 'crypto';
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const UPLOAD_DIR = path.resolve(process.cwd(), 'uploads', 'media');
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const MIME_TO_EXT: Record<string, string> = {
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'image/jpeg': '.jpg',
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'image/png': '.png',
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'image/webp': '.webp',
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'audio/ogg': '.ogg',
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'audio/mpeg': '.mp3',
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'audio/mp4': '.m4a',
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'audio/amr': '.amr',
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'video/mp4': '.mp4',
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'video/3gpp': '.3gp',
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'application/pdf': '.pdf',
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'application/vnd.openxmlformats-officedocument.wordprocessingml.document': '.docx',
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'application/vnd.openxmlformats-officedocument.spreadsheetml.sheet': '.xlsx',
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'application/vnd.openxmlformats-officedocument.presentationml.presentation': '.pptx',
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};
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@Injectable()
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export class LocalDiskAdapter {
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private readonly logger = new Logger(LocalDiskAdapter.name);
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constructor() {
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fs.mkdirSync(UPLOAD_DIR, { recursive: true });
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}
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async upload(buffer: Buffer, mimeType: string): Promise<string> {
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const ext = MIME_TO_EXT[mimeType] ?? '.bin';
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const filename = `${randomUUID()}${ext}`;
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const filepath = path.join(UPLOAD_DIR, filename);
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fs.writeFileSync(filepath, buffer);
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this.logger.log(`Mídia salva: ${filepath}`);
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return `/uploads/media/${filename}`;
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}
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delete(relativePath: string): void {
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try {
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fs.unlinkSync(path.join(process.cwd(), relativePath));
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} catch {
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this.logger.warn(`Falha ao deletar mídia: ${relativePath}`);
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}
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}
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}
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