uppy/lib/plugins/FileInput.js

Almost as cute as a Puppy :dog:

'use strict';

var _appendChild = require('yo-yoify/lib/appendChild');

var _extends = Object.assign || function (target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i]; for (var key in source) { if (Object.prototype.hasOwnProperty.call(source, key)) { target[key] = source[key]; } } } return target; };

function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }

function _possibleConstructorReturn(self, call) { if (!self) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return call && (typeof call === "object" || typeof call === "function") ? call : self; }

function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function, not " + typeof superClass); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, enumerable: false, writable: true, configurable: true } }); if (superClass) Object.setPrototypeOf ? Object.setPrototypeOf(subClass, superClass) : subClass.__proto__ = superClass; }

var Plugin = require('./Plugin');

var _require = require('../core/Utils'),
    toArray = _require.toArray;

var Translator = require('../core/Translator');


module.exports = function (_Plugin) {
  _inherits(FileInput, _Plugin);

  function FileInput(core, opts) {
    _classCallCheck(this, FileInput);

    var _this = _possibleConstructorReturn(this, _Plugin.call(this, core, opts));

    _this.id = 'FileInput';
    _this.title = 'File Input';
    _this.type = 'acquirer';

    var defaultLocale = {
      strings: {
        selectToUpload: 'Select to upload'
      }

      // Default options
    };var defaultOptions = {
      target: '.UppyForm',
      getMetaFromForm: true,
      replaceTargetContent: true,
      multipleFiles: true,
      pretty: true,
      locale: defaultLocale,
      inputName: 'files[]'

      // Merge default options with the ones set by user
    };_this.opts = _extends({}, defaultOptions, opts);

    _this.locale = _extends({}, defaultLocale, _this.opts.locale);
    _this.locale.strings = _extends({}, defaultLocale.strings, _this.opts.locale.strings

    // i18n
    );_this.translator = new Translator({ locale: _this.locale });
    _this.i18n = _this.translator.translate.bind(_this.translator);

    _this.render = _this.render.bind(_this);
    return _this;
  }

  FileInput.prototype.handleInputChange = function handleInputChange(ev) {
    var _this2 = this;

    this.core.log('All right, something selected through input...');

    var files = toArray(ev.target.files);

    files.forEach(function (file) {
      _this2.core.addFile({
        source: _this2.id,
        name: file.name,
        type: file.type,
        data: file
      });
    });
  };

  FileInput.prototype.render = function render(state) {
    var _uppyFileInputInput, _uppy, _uppyFileInputBtn;

    var hiddenInputStyle = 'width: 0.1px; height: 0.1px; opacity: 0; overflow: hidden; position: absolute; z-index: -1;';

    var input = (_uppyFileInputInput = document.createElement('input'), _uppyFileInputInput.setAttribute('style', '' + String(this.opts.pretty ? hiddenInputStyle : '') + ''), _uppyFileInputInput.setAttribute('type', 'file'), _uppyFileInputInput.setAttribute('name', '' + String(this.opts.inputName) + ''), _uppyFileInputInput.onchange = this.handleInputChange.bind(this), (this.opts.multipleFiles ? 'true' : 'false') && _uppyFileInputInput.setAttribute('multiple', 'multiple'), _uppyFileInputInput.setAttribute('value', ''), _uppyFileInputInput.setAttribute('class', 'uppy-FileInput-input'), _uppyFileInputInput);

    return _uppy = document.createElement('form'), _uppy.setAttribute('class', 'Uppy uppy-FileInput-form'), _appendChild(_uppy, [' ', input, ' ', this.opts.pretty ? (_uppyFileInputBtn = document.createElement('button'), _uppyFileInputBtn.setAttribute('type', 'button'), _uppyFileInputBtn.onclick = function () {
      return input.click();
    }, _uppyFileInputBtn.setAttribute('class', 'uppy-FileInput-btn'), _appendChild(_uppyFileInputBtn, [' ', this.i18n('selectToUpload'), ' ']), _uppyFileInputBtn) : null, ' ']), _uppy;
  };

  FileInput.prototype.install = function install() {
    var target = this.opts.target;
    var plugin = this;
    this.target = this.mount(target, plugin);
  };

  FileInput.prototype.uninstall = function uninstall() {
    this.unmount();
  };

  return FileInput;
}(Plugin);
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