var __decorate = (this && this.__decorate) || function (decorators, target, key, desc) {
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var c = arguments.length, r = c < 3 ? target : desc === null ? desc = Object.getOwnPropertyDescriptor(target, key) : desc, d;
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if (typeof Reflect === "object" && typeof Reflect.decorate === "function") r = Reflect.decorate(decorators, target, key, desc);
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else for (var i = decorators.length - 1; i >= 0; i--) if (d = decorators[i]) r = (c < 3 ? d(r) : c > 3 ? d(target, key, r) : d(target, key)) || r;
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return c > 3 && r && Object.defineProperty(target, key, r), r;
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};
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var __rest = (this && this.__rest) || function (s, e) {
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var t = {};
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for (var p in s) if (Object.prototype.hasOwnProperty.call(s, p) && e.indexOf(p) < 0)
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t[p] = s[p];
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if (s != null && typeof Object.getOwnPropertySymbols === "function")
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for (var i = 0, p = Object.getOwnPropertySymbols(s); i < p.length; i++) {
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if (e.indexOf(p[i]) < 0 && Object.prototype.propertyIsEnumerable.call(s, p[i]))
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t[p[i]] = s[p[i]];
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}
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return t;
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};
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import { isObject, SuperComponent, wxComponent } from '../common/src/index';
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import props from './props';
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import config from '../common/config';
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import { isOverSize } from '../common/utils';
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const { prefix } = config;
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const name = `${prefix}-upload`;
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let Upload = class Upload extends SuperComponent {
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constructor() {
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super(...arguments);
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this.externalClasses = [`${prefix}-class`];
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this.options = {
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multipleSlots: true,
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};
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this.data = {
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classPrefix: name,
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prefix,
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current: false,
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proofs: [],
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customFiles: [],
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customLimit: 0,
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column: 4,
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};
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this.properties = props;
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this.controlledProps = [
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{
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key: 'files',
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event: 'success',
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},
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];
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this.observers = {
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'files, max'(files, max) {
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this.handleLimit(files, max);
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},
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gridConfig() {
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this.updateGrid();
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},
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};
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this.lifetimes = {
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ready() {
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this.handleLimit(this.data.customFiles, this.data.max);
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this.updateGrid();
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},
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};
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this.methods = {
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uploadFiles(files) {
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return new Promise((resolve) => {
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const task = this.data.requestMethod(files);
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if (task instanceof Promise) {
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return task;
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}
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resolve({});
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});
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},
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startUpload(files) {
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if (typeof this.data.requestMethod === 'function') {
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return this.uploadFiles(files)
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.then(() => {
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files.forEach((file) => {
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file.percent = 100;
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});
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this.triggerSuccessEvent(files);
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})
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.catch((err) => {
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this.triggerFailEvent(err);
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});
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}
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this.triggerSuccessEvent(files);
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this.handleLimit(this.data.customFiles, this.data.max);
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return Promise.resolve();
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},
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onAddTap() {
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const { mediaType, source } = this.properties;
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if (source === 'media') {
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this.chooseMedia(mediaType);
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}
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else {
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this.chooseMessageFile(mediaType);
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}
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},
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chooseMedia(mediaType) {
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const { config, sizeLimit, customLimit } = this.data;
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wx.chooseMedia(Object.assign(Object.assign({ count: customLimit, mediaType }, config), { success: (res) => {
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const files = [];
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res.tempFiles.forEach((temp) => {
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const { size, fileType, tempFilePath, width, height, duration, thumbTempFilePath } = temp, res = __rest(temp, ["size", "fileType", "tempFilePath", "width", "height", "duration", "thumbTempFilePath"]);
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if (isOverSize(size, sizeLimit)) {
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let title = `${fileType === 'image' ? '图片' : '视频'}大小超过限制`;
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if (typeof sizeLimit !== 'number') {
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title = sizeLimit.message.replace('{sizeLimit}', sizeLimit === null || sizeLimit === void 0 ? void 0 : sizeLimit.size);
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}
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wx.showToast({ icon: 'none', title });
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return;
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}
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const name = this.getRandFileName(tempFilePath);
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files.push(Object.assign({ name, type: this.getFileType(mediaType, tempFilePath, fileType), url: tempFilePath, size: size, width: width, height: height, duration: duration, thumb: thumbTempFilePath, percent: 0 }, res));
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});
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this.afterSelect(files);
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}, fail: (err) => {
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this.triggerFailEvent(err);
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}, complete: (res) => {
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this.triggerEvent('complete', res);
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} }));
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},
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chooseMessageFile(mediaType) {
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const { max, config, sizeLimit } = this.properties;
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wx.chooseMessageFile(Object.assign(Object.assign({ count: max, type: Array.isArray(mediaType) ? 'all' : mediaType }, config), { success: (res) => {
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const files = [];
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res.tempFiles.forEach((temp) => {
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const { size, type: fileType, path: tempFilePath } = temp, res = __rest(temp, ["size", "type", "path"]);
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if (isOverSize(size, sizeLimit)) {
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let title = `${fileType === 'image' ? '图片' : '视频'}大小超过限制`;
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if (typeof sizeLimit !== 'number') {
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title = sizeLimit.message.replace('{sizeLimit}', sizeLimit === null || sizeLimit === void 0 ? void 0 : sizeLimit.size);
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}
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wx.showToast({ icon: 'none', title });
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return;
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}
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const name = this.getRandFileName(tempFilePath);
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files.push(Object.assign({ name, type: this.getFileType(mediaType, tempFilePath, fileType), url: tempFilePath, size: size, percent: 0 }, res));
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});
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this.afterSelect(files);
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}, fail: (err) => this.triggerFailEvent(err), complete: (res) => this.triggerEvent('complete', res) }));
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},
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afterSelect(files) {
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this._trigger('select-change', {
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files: [...this.data.customFiles],
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currentSelectedFiles: [files],
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});
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this._trigger('add', { files });
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this.startUpload(files);
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},
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};
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}
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onProofTap(e) {
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var _a;
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this.onFileClick(e);
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const { index } = e.currentTarget.dataset;
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wx.previewImage({
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urls: this.data.customFiles.filter((file) => file.percent !== -1).map((file) => file.url),
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current: (_a = this.data.customFiles[index]) === null || _a === void 0 ? void 0 : _a.url,
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});
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}
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handleLimit(customFiles, max) {
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if (max === 0) {
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max = 20;
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}
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this.setData({
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customFiles: customFiles.length > max ? customFiles.slice(0, max) : customFiles,
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customLimit: max - customFiles.length,
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});
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}
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triggerSuccessEvent(files) {
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this._trigger('success', { files: [...this.data.customFiles, ...files] });
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}
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triggerFailEvent(err) {
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this.triggerEvent('fail', err);
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}
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onFileClick(e) {
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const { file } = e.currentTarget.dataset;
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this.triggerEvent('click', { file });
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}
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getFileType(mediaType, tempFilePath, fileType) {
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if (fileType)
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return fileType;
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if (mediaType.length === 1) {
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return mediaType[0];
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}
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const videoType = ['avi', 'wmv', 'mkv', 'mp4', 'mov', 'rm', '3gp', 'flv', 'mpg', 'rmvb'];
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const temp = tempFilePath.split('.');
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const postfix = temp[temp.length - 1];
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if (videoType.includes(postfix.toLocaleLowerCase())) {
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return 'video';
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}
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return 'image';
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}
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getRandFileName(filePath) {
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const extIndex = filePath.lastIndexOf('.');
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const extName = extIndex === -1 ? '' : filePath.substr(extIndex);
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return parseInt(`${Date.now()}${Math.floor(Math.random() * 900 + 100)}`, 10).toString(36) + extName;
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}
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onDelete(e) {
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const { index } = e.currentTarget.dataset;
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this.deleteHandle(index);
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}
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deleteHandle(index) {
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const { customFiles } = this.data;
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const delFile = customFiles[index];
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this.triggerEvent('remove', { index, file: delFile });
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}
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updateGrid() {
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let { gridConfig = {} } = this.properties;
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if (!isObject(gridConfig))
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gridConfig = {};
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const { column = 4, width = 160, height = 160 } = gridConfig;
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this.setData({
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gridItemStyle: `width:${width}rpx;height:${height}rpx`,
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column: column,
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});
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}
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};
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Upload = __decorate([
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wxComponent()
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], Upload);
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export default Upload;
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