@arco-design/web-react
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Arco Design React UI Library.
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JavaScript
var __extends = (this && this.__extends) || (function () {
var extendStatics = function (d, b) {
extendStatics = Object.setPrototypeOf ||
({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||
function (d, b) { for (var p in b) if (Object.prototype.hasOwnProperty.call(b, p)) d[p] = b[p]; };
return extendStatics(d, b);
};
return function (d, b) {
if (typeof b !== "function" && b !== null)
throw new TypeError("Class extends value " + String(b) + " is not a constructor or null");
extendStatics(d, b);
function __() { this.constructor = d; }
d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
};
})();
var __assign = (this && this.__assign) || function () {
__assign = Object.assign || function(t) {
for (var s, i = 1, n = arguments.length; i < n; i++) {
s = arguments[i];
for (var p in s) if (Object.prototype.hasOwnProperty.call(s, p))
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};
return __assign.apply(this, arguments);
};
var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
return new (P || (P = Promise))(function (resolve, reject) {
function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
step((generator = generator.apply(thisArg, _arguments || [])).next());
});
};
var __generator = (this && this.__generator) || function (thisArg, body) {
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function verb(n) { return function (v) { return step([n, v]); }; }
function step(op) {
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}
};
import React from 'react';
import uploadRequest from './request';
import { STATUS } from './interface';
import { isNumber, isFunction, isFile, isObject } from '../_util/is';
import TriggerNode from './trigger-node';
import { isAcceptFile } from './util';
import ArcoCSSTransition from '../_util/CSSTransition';
var Uploader = /** @class */ (function (_super) {
__extends(Uploader, _super);
function Uploader(props) {
var _this = _super.call(this, props) || this;
// 提供 ref 调用
_this.upload = function (file) {
_this.doUpload(file);
};
// 提供 ref 调用。终止
_this.abort = function (file) {
var req = _this.state.uploadRequests[file.uid];
if (req) {
req.abort && req.abort();
_this.updateFileStatus(__assign(__assign({}, file), { status: STATUS.fail }));
_this.deleteReq(file.uid);
}
};
// 重新上传 。提供 ref 调用
_this.reupload = function (file) {
_this.doUpload(__assign(__assign({}, file), { percent: 0, status: STATUS.uploading }));
};
_this.deleteReq = function (uid) {
var newValue = __assign({}, _this.state.uploadRequests);
delete newValue[uid];
_this.setState({
uploadRequests: newValue,
});
};
// 提供 ref 调用
// 删除上传（手动上传时，文件会出现在上传列表，但属于init状态）
_this.delete = _this.deleteReq;
_this.updateFileStatus = function (file, fileList) {
if (fileList === void 0) { fileList = _this.props.fileList; }
var onFileStatusChange = _this.props.onFileStatusChange;
var key = 'uid' in file ? 'uid' : 'name';
onFileStatusChange &&
onFileStatusChange(fileList.map(function (item) {
return item[key] === file[key] ? file : item;
}), file);
};
_this.getTargetFile = function (file) {
var key = 'uid' in file ? 'uid' : 'name';
var targetFile = _this.props.fileList.find(function (item) { return item[key] === file[key]; });
return targetFile;
};
// 执行上传
_this.doUpload = function (file) { return __awaiter(_this, void 0, void 0, function () {
var _a, action, headers, name, data, withCredentials, customRequest, method, onProgress, onSuccess, onError, options, request;
var _b;
var _this = this;
return __generator(this, function (_c) {
switch (_c.label) {
case 0:
_a = this.props, action = _a.action, headers = _a.headers, name = _a.name, data = _a.data, withCredentials = _a.withCredentials, customRequest = _a.customRequest, method = _a.method;
onProgress = function (percent, event) {
var targetFile = _this.getTargetFile(file);
if (targetFile) {
targetFile.status = STATUS.uploading;
targetFile.percent = percent;
_this.props.onProgress && _this.props.onProgress(targetFile, event);
}
};
onSuccess = function (response) {
var targetFile = _this.getTargetFile(file);
if (targetFile) {
targetFile.status = STATUS.success;
// 传入的响应将会作为 response 字段被附加到上传列表中对应的文件
targetFile.response = response;
_this.updateFileStatus(targetFile);
}
_this.deleteReq(file.uid);
};
onError = function (response) {
var targetFile = _this.getTargetFile(file);
if (targetFile) {
targetFile.status = STATUS.fail;
// 传入的响应将会作为 response 字段被附加到上传列表中对应的文件
targetFile.response = response;
_this.updateFileStatus(targetFile);
}
_this.deleteReq(file.uid);
};
options = {
onProgress: onProgress,
onSuccess: onSuccess,
onError: onError,
headers: headers,
name: name,
file: file.originFile,
data: data,
withCredentials: withCredentials,
};
// 更新上传状态
this.updateFileStatus(file);
if (!action) return [3 /*break*/, 1];
request = uploadRequest(__assign(__assign({}, options), { action: action, method: method }));
return [3 /*break*/, 3];
case 1:
if (!customRequest) return [3 /*break*/, 3];
return [4 /*yield*/, customRequest(options)];
case 2:
request = _c.sent();
_c.label = 3;
case 3:
this.setState({
uploadRequests: __assign(__assign({}, this.state.uploadRequests), (_b = {}, _b[file.uid] = request, _b)),
});
return [2 /*return*/];
}
});
}); };
_this.handleFiles = function (files) {
var _a = _this.props, limit = _a.limit, fileList = _a.fileList, onExceedLimit = _a.onExceedLimit, autoUpload = _a.autoUpload;
if (isNumber(limit) && limit < fileList.length + files.length) {
return onExceedLimit && onExceedLimit(files, fileList);
}
var asyncUpload = function (file, index) {
var list = _this.props.fileList || [];
var upload = {
uid: "" + String(+new Date()) + index,
originFile: file,
percent: 0,
status: STATUS.init,
name: file.name,
};
list.push(upload);
// 更新上传状态为 init
_this.updateFileStatus(upload, list);
if (autoUpload) {
/**
* 需要setTimeout，否则一次上传较多文件时，可能出现第i个文件和第i+1个文件同时更新上传列表中的状态，
* 状态被相互覆盖的情况。
*/
setTimeout(function () {
_this.doUpload(__assign(__assign({}, upload), { status: STATUS.uploading }));
}, 0);
}
};
files.forEach(function (file, index) {
if (isAcceptFile(file, _this.props.accept)) {
// windows can upload file type not in accept bug
if (isFunction(_this.props.beforeUpload)) {
// 只有在beforeUpload返回值 === false 时，取消上传操作
Promise.resolve(_this.props.beforeUpload(file, files))
.then(function (val) {
if (val !== false) {
var newFile = isFile(val) ? val : file;
asyncUpload(newFile, index);
}
})
.catch(function (e) {
console.error(e);
});
}
else {
asyncUpload(file, index);
}
}
});
};
_this.state = {
uploadRequests: {},
};
return _this;
}
Uploader.prototype.render = function () {
var _this = this;
var _a = this.props, accept = _a.accept, multiple = _a.multiple, children = _a.children, prefixCls = _a.prefixCls, tip = _a.tip, disabled = _a.disabled, drag = _a.drag, listType = _a.listType, hide = _a.hide, directory = _a.directory, onDrop = _a.onDrop, onDragOver = _a.onDragOver, onDragLeave = _a.onDragLeave;
return (React.createElement(React.Fragment, null,
React.createElement("input", __assign({ key: "trigger-input", ref: function (node) { return (_this.inputRef = node); }, style: { display: 'none' }, type: "file", accept: isObject(accept) ? accept === null || accept === void 0 ? void 0 : accept.type : accept, multiple: multiple }, (directory ? { webkitdirectory: 'true' } : {}), { onChange: function (e) {
var files = e.target.files;
if (files) {
_this.handleFiles([].slice.call(files));
_this.inputRef.value = '';
}
}, onClick: function (e) {
e.stopPropagation();
} })),
React.createElement(ArcoCSSTransition, { key: "trigger-node", in: !hide, timeout: 100, unmountOnExit: true, classNames: "fadeIn" },
React.createElement(TriggerNode, { directory: directory, tip: tip, multiple: multiple, accept: accept, disabled: disabled, drag: drag, listType: listType, onDrop: onDrop, onDragOver: onDragOver, onDragLeave: onDragLeave, onDragFiles: this.handleFiles, onClick: function () {
!disabled && _this.inputRef && _this.inputRef.click();
}, prefixCls: prefixCls }, isFunction(children) ? children({ fileList: this.props.fileList }) : children)),
tip && listType !== 'picture-card' && !drag ? (React.createElement("div", { key: "trigger-tip", className: prefixCls + "-trigger-tip" }, tip)) : null));
};
return Uploader;
}(React.Component));
export default Uploader;