Storage

Cloud Storage with AWS S3, MinIO, Google Cloud Storage

Storage Provider for expressjs

Using commonjs

const { Storage } = require('expresso-provider')

Using ES6

import { Storage } from 'expresso-provider'

---

Initialize Storage

// config/storage.ts

import { Storage } from 'expresso-provider'
import path from 'path'

const serviceAccountPath = path.resolve(`/public/gcp/gcp_serviceAccount.json`)

export const storageService = new Storage({
  provider: 'gcp',
  accessKey: 'your_app_gcp',
  bucket: 'your_bucket_name',
  region: 'asia-southeast2',
  expires: '5d',
  options: {
    filePath: serviceAccountPath,
  },
})

storageService.initialize()

---

Upload File for JavaScript

import { storageService } from 'config/storage'

async function uploadFile({ fieldUpload, directory, UploadId }) {
  const { expiryDate } = storageService.expiresObject()
  const keyFile = `${directory}/${fieldUpload.filename}`

  const { signedURL } = await storageService.uploadFile(fieldUpload, directory)

  const formUpload = {
    ...fieldUpload,
    keyFile,
    signedURL,
    expiryDateURL: expiryDate,
  }

  return formUpload
}

---

Upload File for TypeScript

import { storageService } from 'config/storage'
import { type Storage } from '@google-cloud/storage'

interface FileAttributes {
  fieldname: string
  originalname: string
  encoding: string
  mimetype: string
  destination: string
  filename: string
  path: string
  size: number
}

interface UploadFileEntity {
  fieldUpload: FileAttributes
  directory: string
  UploadId?: string | null
}

async function uploadFile({ fieldUpload, directory, UploadId }: UploadFileEntity): Promise<{
  storageResponse: any
  uploadResponse: Upload
}> {
  const { expiryDate } = storageService.expiresObject()
  const keyFile = `${directory}/${fieldUpload.filename}`

  const { signedURL } = await storageService.uploadFile<Storage>(fieldUpload, directory)

  const formUpload = {
    ...fieldUpload,
    keyFile,
    signedURL,
    expiryDateURL: expiryDate,
  }

  return formUpload
}

---

Get Presigned URL

import { storageService } from 'config/storage'

const keyFile = 'uploads/any_image.png'

const signedURL = await storageService.getPresignedURL(keyFile)