Overleaf/services/web/frontend/js/directives/fineUpload.js

// TODO: This file was created by bulk-decaffeinate.
// Fix any style issues and re-enable lint.
/*
 * decaffeinate suggestions:
 * DS102: Remove unnecessary code created because of implicit returns
 * DS207: Consider shorter variations of null checks
 * Full docs: https://github.com/decaffeinate/decaffeinate/blob/master/docs/suggestions.md
 */
import App from '../base'
import qq from 'fineuploader'

export default App.directive('fineUpload', $timeout => ({
  scope: {
    multiple: '=',
    endpoint: '@',
    templateId: '@',
    sizeLimit: '@',
    allowedExtensions: '=',
    onCompleteCallback: '=',
    onUploadCallback: '=',
    onValidateBatch: '=',
    onErrorCallback: '=',
    onSubmitCallback: '=',
    onCancelCallback: '=',
    autoUpload: '=',
    params: '=',
    control: '=',
  },
  link(scope, element, attrs) {
    let autoUpload, validation
    const multiple = scope.multiple || false
    const { endpoint } = scope
    const { templateId } = scope
    if (scope.allowedExtensions != null) {
      validation = { allowedExtensions: scope.allowedExtensions }
    } else {
      validation = {}
    }
    if (scope.sizeLimit) {
      validation.sizeLimit = scope.sizeLimit
    }
    const maxConnections = scope.maxConnections || 1
    const onComplete = scope.onCompleteCallback || function () {}
    const onUpload = scope.onUploadCallback || function () {}
    const onError = scope.onErrorCallback || function () {}
    const onValidateBatch = scope.onValidateBatch || function () {}
    const onSubmit = scope.onSubmitCallback || function () {}
    const onCancel = scope.onCancelCallback || function () {}
    if (scope.autoUpload == null) {
      autoUpload = true
    } else {
      ;({ autoUpload } = scope)
    }
    const params = scope.params || {}
    params._csrf = window.csrfToken

    const q = new qq.FineUploader({
      element: element[0],
      multiple,
      autoUpload,
      disabledCancelForFormUploads: true,
      validation,
      maxConnections,
      request: {
        endpoint,
        forceMultipart: true,
        params,
        paramsInBody: false,
      },
      callbacks: {
        onComplete,
        onUpload,
        onValidateBatch,
        onError,
        onSubmit,
        onCancel,
      },
      template: templateId,
      failedUploadTextDisplay: {
        mode: 'custom',
        responseProperty: 'error',
      },
    })
    window.q = q
    if (scope.control != null) {
      scope.control.q = q
    }
    return q
  },
}))