init

src/modules/uploader/interfaces/file.interface.ts

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+import { File } from "@nest-lab/fastify-multer";
+
+export interface FileUploadResult {
+  file: File;
+  url: string;
+}
+
+export interface FileStreamResult {
+  stream: NodeJS.ReadableStream;
+  file: File;
+}
+
+export interface FileMetadata {
+  width?: number;
+  height?: number;
+  duration?: number;
+  bitrate?: number;
+  codec?: string;
+  language?: string;
+}
+
+export type FileType = "video" | "audio" | "image" | "document" | "text" | "unknown";
+
+export interface FileValidationOptions {
+  maxFileSize: number;
+  allowedMimeTypes: string[];
+}
+
+export interface FileUploadOptions {
+  roomId?: string;
+  metadata?: Record<string, string>;
+}
+
+// File processing status
+export type FileProcessingStatus = "pending" | "processing" | "completed" | "failed";
+
+export interface FileProcessingResult {
+  status: FileProcessingStatus;
+  metadata?: FileMetadata;
+  error?: string;
+}

src/modules/uploader/interfaces/s3.interface.ts

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+export interface S3UploadResult {
+  key: string;
+  url: string;
+  bucket: string;
+}
+
+export interface S3UploadOptions {
+  contentType: string;
+  metadata?: Record<string, string>;
+  acl?: "private" | "public-read" | "public-read-write";
+}
+
+export interface S3DownloadOptions {
+  expiresIn?: number;
+  responseContentType?: string;
+  responseContentDisposition?: string;
+}
+
+export interface S3FileInfo {
+  key: string;
+  bucket: string;
+  size: number;
+  lastModified: Date;
+  contentType: string;
+  etag: string;
+}
+
+export interface S3DeleteResult {
+  deleted: boolean;
+  key: string;
+}
+
+export interface S3ListResult {
+  files: S3FileInfo[];
+  continuationToken?: string;
+  isTruncated: boolean;
+}