npm-storage-package/dist/multer-storage.d.ts

Universal cloud storage package for AWS S3, Google Cloud Storage, and Azure Blob Storage with Express.js integration

import { StorageEngine } from "multer";
import { Provider, StorageConfig } from "./storageAction.js";
import { Request } from "express";
export interface CloudFile {
    fieldname: string;
    originalname: string;
    encoding: string;
    mimetype: string;
    size: number;
    destination: string;
    filename: string;
    path: string;
    buffer: Buffer;
    cloudUrl?: string;
    cloudKey?: string;
}
export interface FieldConfig {
    name: string;
    maxCount?: number;
    destination?: string;
    allowedExtensions?: string[];
    generateFileName?: (req: Request, file: Express.Multer.File) => string;
}
export interface MultiFieldOptions {
    fields: FieldConfig[];
    fileSizeLimit?: number;
    globalFileFilter?: (req: Request, file: Express.Multer.File) => boolean;
}
export interface CloudStorageOptions {
    provider: Provider;
    config: StorageConfig;
    generateFileName?: (req: Request, file: Express.Multer.File) => string;
    fileFilter?: (req: Request, file: Express.Multer.File) => boolean;
    destination?: string | ((req: Request, file: Express.Multer.File) => string);
    fieldConfigs?: Record<string, FieldConfig>;
    fileSizeLimit?: number;
}
export declare class CloudStorageEngine implements StorageEngine {
    private provider;
    private config;
    private generateFileName?;
    private fileFilter?;
    private destination?;
    private fieldConfigs?;
    private fileSizeLimit?;
    constructor(options: CloudStorageOptions);
    _handleFile(req: Request, file: Express.Multer.File, callback: (error?: any, info?: Partial<CloudFile>) => void): void;
    _removeFile(req: Request, file: CloudFile, callback: (error: Error | null) => void): void;
}
export declare function createS3Storage(options: Omit<CloudStorageOptions, "provider">): CloudStorageEngine;
export declare function createGCSStorage(options: Omit<CloudStorageOptions, "provider">): CloudStorageEngine;
export declare function createAzureStorage(options: Omit<CloudStorageOptions, "provider">): CloudStorageEngine;
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