cordova-plugin-background-upload-put-s3/www/FileTransferManager.js

Cordova & Capacitor plugin for uploading file in the background

var exec = require('cordova/exec')

var FileTransferManager = function (options, callback) {
  this.options = options
  if (!this.options.parallelUploadsLimit) {
    this.options.parallelUploadsLimit = 1
  }

  if (typeof callback !== 'function') {
    throw new Error('event handler must be a function')
  }

  this.callback = callback
  exec(this.callback, null, 'FileTransferBackground', 'initManager', [this.options])
}

FileTransferManager.prototype.startUpload = function (payload) {
  if (!payload) {
    return this.callback({ state: 'FAILED', error: 'Upload Settings object is missing or has invalid arguments' })
  }

  if (!payload.id) {
    return this.callback({ state: 'FAILED', error: 'Upload ID is required' })
  }

  if (!payload.serverUrl) {
    return this.callback({ id: payload.id, state: 'FAILED', error: 'Server URL is required' })
  }

  if (payload.serverUrl.trim() === '') {
    return this.callback({ id: payload.id, state: 'FAILED', error: 'Invalid server URL' })
  }

  if (!payload.filePath) {
    return this.callback({ id: payload.id, state: 'FAILED', error: 'filePath is required' })
  }

  if (!payload.fileKey) {
    payload.fileKey = 'file'
  }

  payload.notificationTitle = payload.notificationTitle || 'Uploading files'

  if (!payload.headers) {
    payload.headers = {}
  }

  if (!payload.parameters) {
    payload.parameters = {}
  }

  var self = this
  exec(self.callback, null, 'FileTransferBackground', 'startUpload', [payload])
}

FileTransferManager.prototype.removeUpload = function (id, successCb, errorCb) {
  if (!id) {
    if (errorCb) {
      errorCb({ error: 'Upload ID is required' })
    }
  } else {
    exec(successCb, errorCb, 'FileTransferBackground', 'removeUpload', [id])
  }
}

FileTransferManager.prototype.acknowledgeEvent = function (id, successCb, errorCb) {
  if (!id) {
    if (errorCb) {
      errorCb({ error: 'Event ID is required' })
    }
  } else {
    exec(successCb, errorCb, 'FileTransferBackground', 'acknowledgeEvent', [id])
  }
}

FileTransferManager.prototype.destroy = function (successCb, errorCb) {
  this.callback = null
  exec(successCb, errorCb, 'FileTransferBackground', 'destroy', [])
}

module.exports = {
  init: function (options, cb) {
    return new FileTransferManager(options || {}, cb)
  },
  FileTransferManager: FileTransferManager
}