@sms-frontend/components
Version:
SMS Design React UI Library.
202 lines (201 loc) • 9.96 kB
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))
t[p] = s[p];
}
return t;
};
return __assign.apply(this, arguments);
};
var __importDefault = (this && this.__importDefault) || function (mod) {
return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
var react_1 = __importDefault(require("react"));
var react_transition_group_1 = require("react-transition-group");
var request_1 = __importDefault(require("./request"));
var interface_1 = require("./interface");
var is_1 = require("../_util/is");
var trigger_node_1 = __importDefault(require("./trigger-node"));
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: interface_1.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: interface_1.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) {
var onFileStatusChange = _this.props.onFileStatusChange;
onFileStatusChange && onFileStatusChange(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) {
var _a;
var _b = _this.props, action = _b.action, headers = _b.headers, name = _b.name, data = _b.data, withCredentials = _b.withCredentials, customRequest = _b.customRequest;
var onProgress = function (percent, event) {
var targetFile = _this.getTargetFile(file);
if (targetFile) {
targetFile.status = interface_1.STATUS.uploading;
targetFile.percent = percent;
_this.props.onProgress && _this.props.onProgress(targetFile, event);
}
};
var onSuccess = function (response) {
var targetFile = _this.getTargetFile(file);
if (targetFile) {
targetFile.status = interface_1.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);
};
var onError = function (response) {
var targetFile = _this.getTargetFile(file);
if (targetFile) {
targetFile.status = interface_1.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);
};
var 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);
var request;
if (action) {
request = (0, request_1.default)(__assign(__assign({}, options), { action: action }));
}
else if (customRequest) {
request = customRequest(options);
}
_this.setState({
uploadRequests: __assign(__assign({}, _this.state.uploadRequests), (_a = {}, _a[file.uid] = request, _a)),
});
};
_this.handleFiles = function (files) {
var _a = _this.props, limit = _a.limit, fileList = _a.fileList, onExceedLimit = _a.onExceedLimit, autoUpload = _a.autoUpload;
if ((0, is_1.isNumber)(limit) && limit < fileList.length + files.length) {
return onExceedLimit && onExceedLimit(files, fileList);
}
var asyncUpload = function (file, index) {
var upload = {
uid: "" + String(+new Date()) + index,
originFile: file,
percent: 0,
status: interface_1.STATUS.init,
name: file.name,
};
// 更新上传状态为 init
_this.updateFileStatus(upload);
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: interface_1.STATUS.uploading }));
}, 0);
}
};
files.forEach(function (file, index) {
if ((0, is_1.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 = (0, is_1.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, fileList = _a.fileList, directory = _a.directory, limit = _a.limit;
return (react_1.default.createElement(react_1.default.Fragment, null,
react_1.default.createElement("input", __assign({ key: "trigger-input", ref: function (node) { return (_this.inputRef = node); }, style: { display: 'none' }, type: "file", accept: accept, multiple: multiple }, (directory ? { webkitdirectory: 'webkitdirectory' } : {}), { onChange: function (e) {
var files = e.target.files;
if (files) {
_this.handleFiles([].slice.call(files));
_this.inputRef.value = '';
}
} })),
react_1.default.createElement(react_transition_group_1.CSSTransition, { key: "trigger-node", in: !((0, is_1.isNumber)(limit) && limit <= fileList.length), timeout: 100, unmountOnExit: true, classNames: "fadeIn" },
react_1.default.createElement(trigger_node_1.default, { directory: directory, tip: tip, multiple: multiple, accept: accept, disabled: disabled, drag: drag, listType: listType, onDragFiles: this.handleFiles, onClick: function () {
!disabled && _this.inputRef && _this.inputRef.click();
}, prefixCls: prefixCls }, children)),
tip && listType !== 'picture-card' && !drag ? (react_1.default.createElement("div", { key: "trigger-tip", className: prefixCls + "-trigger-tip" }, tip)) : null));
};
return Uploader;
}(react_1.default.Component));
exports.default = Uploader;