react-upload-file
Version:
Structure-Only, UI-Customizable and Modern file upload component for IE9+
412 lines (333 loc) • 15.4 kB
JavaScript
(function webpackUniversalModuleDefinition(root, factory) {
if(typeof exports === 'object' && typeof module === 'object')
module.exports = factory(require("react"));
else if(typeof define === 'function' && define.amd)
define(["react"], factory);
else if(typeof exports === 'object')
exports["react-upload-file"] = factory(require("react"));
else
root["react-upload-file"] = factory(root["React"]);
})(this, function(__WEBPACK_EXTERNAL_MODULE_2__) {
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/* 0 */
/***/ function(module, exports, __webpack_require__) {
module.exports = __webpack_require__(1);
/***/ },
/* 1 */
/***/ function(module, exports, __webpack_require__) {
'use strict';
Object.defineProperty(exports, "__esModule", {
value: true
});
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; };
var _typeof = typeof Symbol === "function" && typeof Symbol.iterator === "symbol" ? function (obj) { return typeof obj; } : function (obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; };
var _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }();
var _react = __webpack_require__(2);
var _react2 = _interopRequireDefault(_react);
function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
function _toConsumableArray(arr) { if (Array.isArray(arr)) { for (var i = 0, arr2 = Array(arr.length); i < arr.length; i++) { arr2[i] = arr[i]; } return arr2; } else { return Array.from(arr); } }
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; } /**
* Created by Warrior! on 2016/10/18.
*/
var ReactUploadFile = function (_Component) {
_inherits(ReactUploadFile, _Component);
function ReactUploadFile(props) {
_classCallCheck(this, ReactUploadFile);
var _this = _possibleConstructorReturn(this, (ReactUploadFile.__proto__ || Object.getPrototypeOf(ReactUploadFile)).call(this, props));
_this.state = {
/* xhrs' list after start uploading files */
xhrList: [],
currentXHRId: 0
};
_this.commonChooseFile = function (e) {
if (e.target.name !== 'ajax-upload-file-input') {
var jud = _this.beforeChoose();
if (jud !== true && jud !== undefined) return;
_this.input.click();
}
};
_this.commonChangeFile = function (e) {
_this.files = _this.input.files;
_this.didChoose(_this.files);
/* immediately upload files */
if (!_this.props.uploadFileButton) {
_this.commonUploadFile(e);
}
};
_this.commonUploadFile = function (e) {
if (!_this.files || !_this.files.length) return false;
if (!_this.baseUrl) {
throw new Error('baseUrl missed in options');
}
var jud = e === true ? true : _this.beforeUpload(_this.files);
if (!jud) {
return false;
}
var formData = new FormData();
formData = _this.appendFieldsToFormData(formData);
var fieldNameType = _typeof(_this.fileFieldName);
var numberLimit = _this.numberLimit === 0 ? _this.files.length : Math.min(_this.files.length, _this.numberLimit);
for (var i = numberLimit - 1; i >= 0; i--) {
if (fieldNameType === 'function') {
var file = _this.files[i];
var fileFieldName = _this.fileFieldName(file);
formData.append(fileFieldName, file);
} else if (fieldNameType === 'string') {
var _file = _this.files[i];
formData.append(_this.fileFieldName, _file);
} else {
var _file2 = _this.files[i];
formData.append(_file2.name, _file2);
}
}
var baseUrl = _this.baseUrl;
/* url query*/
var query = typeof _this.query === 'function' ? _this.query(_this.files) : _this.query;
var pos = baseUrl.indexOf('?');
var queryStr = void 0;
if (pos > -1) {
queryStr = baseUrl.substring(pos);
baseUrl = baseUrl.substring(0, pos);
}
if (query) {
(function () {
if (queryStr) {
console.warn('Your url contains query string, which will be ignored when options.query is set.');
}
var queryArr = [];
Object.keys(query).forEach(function (key) {
return queryArr.push(key + '=' + query[key]);
});
queryStr = '?' + queryArr.join('&');
})();
}
queryStr = queryStr || '';
var targetUrl = '' + baseUrl + queryStr;
var xhr = new XMLHttpRequest();
xhr.open('post', targetUrl, true);
/* authorization info for cross-domain */
xhr.withCredentials = _this.withCredentials;
var rh = _this.requestHeaders;
if (rh) {
Object.keys(rh).forEach(function (key) {
return xhr.setRequestHeader(key, rh[key]);
});
}
if (_this.timeout) {
xhr.timeout = _this.timeout;
xhr.addEventListener('timeout', function () {
_this.uploadError({
type: '408',
message: 'Request Timeout'
});
});
setTimeout(function () {}, _this.timeout);
}
xhr.addEventListener('load', function () {
_this.input.value = '';
var res = _this.dataType === 'json' ? JSON.parse(xhr.responseText) : xhr.responseText;
_this.uploadSuccess(res);
});
xhr.addEventListener('error', function () {
var err = _this.dataType === 'json' ? JSON.parse(xhr.responseText) : xhr.responseText;
_this.uploadError({
type: err.type,
message: err.message
});
});
xhr.addEventListener('progress', function (progress) {
_this.uploading(progress);
});
var curId = _this.state.xhrList.length - 1;
xhr.addEventListener('abort', function () {
_this.onAbort(curId);
});
xhr.send(formData);
_this.setState({
currentXHRId: curId,
xhrList: [].concat(_toConsumableArray(_this.state.xhrList), [xhr])
});
/* trigger didUpload */
_this.didUpload(_this.files, _this.state.currentXHRId);
return true;
};
_this.appendFieldsToFormData = function (formData) {
var field = typeof _this.body === 'function' ? _this.body() : _this.body;
if (field) {
Object.keys(field).forEach(function (index) {
formData.append(index, field[index]);
});
}
return formData;
};
_this.processFile = function (func) {
_this.files = func(_this.files);
};
_this.manuallyChooseFile = function () {
_this.commonChooseFile();
};
_this.manuallyUploadFile = function (files) {
_this.files = files && files.length ? files : _this.files;
_this.commonUploadFile(true);
};
_this.abort = function (id) {
if (id) {
_this.state.xhrList[id].abort();
} else {
_this.state.xhrList[_this.state.currentXHRId].abort();
}
};
var emptyFunction = function emptyFunction() {};
var options = _extends({
dataType: 'json',
timeout: 0,
numberLimit: 0,
userAgent: window.navigator.userAgent,
multiple: false,
withCredentials: false,
beforeChoose: emptyFunction,
didChoose: emptyFunction,
beforeUpload: emptyFunction,
didUpload: emptyFunction,
uploading: emptyFunction,
uploadSuccess: emptyFunction,
uploadError: emptyFunction,
uploadFail: emptyFunction,
onAbort: emptyFunction
}, props.options);
var timeout = parseInt(options.timeout, 10);
options.timeout = Number.isInteger(timeout) && timeout > 0 ? timeout : 0;
var dataType = options.dataType && options.dataType.toLowerCase();
options.dataType = dataType !== 'json' && 'text';
/* copy options to instance */
Object.keys(options).forEach(function (key) {
_this[key] = options[key];
});
return _this;
}
_createClass(ReactUploadFile, [{
key: 'componentDidMount',
value: function componentDidMount() {
this.input = document.querySelector('[name=ajax-upload-file-input]');
}
/* trigger input's click*/
/* trigger beforeChoose*/
/* input change event with File API */
/* trigger chooseFile */
/* execute upload */
/* append text params to formData */
/**
* public method. Manually process files
* @param func(files)
* @return files
* Filelist:
* {
* 0: file,
* 1: file,
* length: 2
* }
*/
/* public method. Manually trigger commonChooseFile for debug */
/* public method. Manually trigger commonUploadFile to upload files */
/* public method. Abort a xhr by id which didUpload has returned, default the last one */
}, {
key: 'render',
value: function render() {
var inputProps = {
accept: this.props.options.accept,
multiple: this.props.options.multiple
};
var chooseFileButton = _react2.default.cloneElement(this.props.chooseFileButton, {
onClick: this.commonChooseFile
}, [_react2.default.createElement('input', _extends({ type: 'file', name: 'ajax-upload-file-input', style: { display: 'none' }, onChange: this.commonChangeFile }, inputProps, { key: 'file-button' }))]);
var uploadFileButton = this.props.uploadFileButton && _react2.default.cloneElement(this.props.uploadFileButton, {
onClick: this.commonUploadFile
});
return _react2.default.createElement(
'div',
{ style: { display: 'inline-block' } },
chooseFileButton,
uploadFileButton
);
}
}]);
return ReactUploadFile;
}(_react.Component);
ReactUploadFile.propTypes = {
options: _react.PropTypes.shape({
/* basics*/
baseUrl: _react.PropTypes.string.isRequired,
query: _react.PropTypes.oneOfType([_react.PropTypes.object, _react.PropTypes.func]),
body: _react.PropTypes.oneOfType([_react.PropTypes.object, _react.PropTypes.func]),
dataType: _react.PropTypes.string,
timeout: _react.PropTypes.number,
numberLimit: _react.PropTypes.oneOfType([_react.PropTypes.number, _react.PropTypes.func]),
fileFieldName: _react.PropTypes.oneOfType([_react.PropTypes.string, _react.PropTypes.func]),
withCredentials: _react.PropTypes.bool,
requestHeaders: _react.PropTypes.object,
accept: _react.PropTypes.string,
multiple: _react.PropTypes.bool,
userAgent: _react.PropTypes.string,
/* funcs*/
beforeChoose: _react.PropTypes.func,
didChoose: _react.PropTypes.func,
beforeUpload: _react.PropTypes.func,
didUpload: _react.PropTypes.func,
uploading: _react.PropTypes.func,
uploadSuccess: _react.PropTypes.func,
uploadError: _react.PropTypes.func,
uploadFail: _react.PropTypes.func,
onAbort: _react.PropTypes.func
}).isRequired,
style: _react.PropTypes.object,
className: _react.PropTypes.string,
/* buttons*/
chooseFileButton: _react.PropTypes.element.isRequired,
uploadFileButton: _react.PropTypes.element
};
ReactUploadFile.defaultProps = {
/* buttons*/
chooseFileButton: _react2.default.createElement('button', null)
};
exports.default = ReactUploadFile;
/***/ },
/* 2 */
/***/ function(module, exports) {
module.exports = __WEBPACK_EXTERNAL_MODULE_2__;
/***/ }
/******/ ])
});
;