454 lines
12 KiB
TypeScript
454 lines
12 KiB
TypeScript
// pages/main/journal-editor/index.ts
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import Events from "../../../utils/Events";
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import Time from "../../../utils/Time";
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import Toolkit from "../../../utils/Toolkit";
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import config from "../../../config/index";
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import { Location, MediaItem, MediaItemType, WechatMediaItem } from "../../../types/UI";
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import { Journal, JournalType } from "../../../types/Journal";
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import { MediaAttachExt, MediaAttachType } from "../../../types/Attachment";
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import IOSize, { Unit } from "../../../utils/IOSize";
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interface JournalEditorData {
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id?: number;
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idea: string;
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date: string;
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time: string;
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type: JournalType;
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mediaList: MediaItem[];
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newMediaList: WechatMediaItem[];
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location?: Location;
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isAuthLocation: boolean;
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isLoading: boolean;
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isSaving: boolean;
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uploaded: string;
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uploadTotal: string;
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uploadSpeed: string;
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uploadProgress: number;
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mediaItemTypeEnum: any;
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deleteDialogVisible: boolean;
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deleteConfirmText: string;
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}
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Page({
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data: <JournalEditorData>{
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id: undefined,
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idea: "",
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date: "2025-06-28",
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time: "16:00",
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type: JournalType.NORMAL,
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mediaList: [],
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newMediaList: [],
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location: undefined,
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isSaving: false,
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isLoading: true,
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uploaded: "0",
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uploadTotal: "0 MB",
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uploadSpeed: "0 MB / s",
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uploadProgress: 0,
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mediaItemTypeEnum: {
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...MediaItemType
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},
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isAuthLocation: false,
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deleteDialogVisible: false,
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deleteConfirmText: ""
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},
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async onLoad(options: any) {
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// 授权定位
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const setting = await wx.getSetting();
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wx.setStorageSync("isAuthLocation", setting.authSetting["scope.userLocation"]);
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let isAuthLocation = JSON.parse(wx.getStorageSync("isAuthLocation"));
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this.setData({ isAuthLocation });
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if (!isAuthLocation) {
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wx.authorize({
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scope: "scope.userLocation"
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}).then(() => {
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isAuthLocation = true;
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this.setData({ isAuthLocation });
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});
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}
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// 获取日记 ID
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const id = options.id ? parseInt(options.id) : undefined;
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if (!id) {
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wx.showToast({
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title: "缺少日志 ID",
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icon: "error"
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});
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setTimeout(() => {
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wx.navigateBack();
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}, 1500);
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return;
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}
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this.setData({ id });
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await this.loadJournalDetail(id);
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},
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/** 加载日记详情 */
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async loadJournalDetail(id: number) {
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wx.showLoading({ title: "加载中...", mask: true });
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try {
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const journal: Journal = await new Promise((resolve, reject) => {
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wx.request({
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url: `${config.url}/journal/${id}`,
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method: "POST",
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header: {
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Key: wx.getStorageSync("key")
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},
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success: (res: any) => {
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if (res.data.code === 20000) {
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resolve(res.data.data);
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} else {
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reject(new Error(res.data.message || "加载失败"));
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}
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},
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fail: reject
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});
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});
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const items = journal.items || [];
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const thumbItems = items.filter((item) => item.attachType === MediaAttachType.THUMB);
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const mediaList: MediaItem[] = thumbItems.map((thumbItem) => {
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const ext = thumbItem.ext = JSON.parse(thumbItem.ext!.toString()) as MediaAttachExt;
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const thumbURL = `${config.url}/attachment/read/${thumbItem.mongoId}`;
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const sourceURL = `${config.url}/attachment/read/${ext.sourceMongoId}`;
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return {
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type: ext.isVideo ? MediaItemType.VIDEO : MediaItemType.IMAGE,
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thumbURL,
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sourceURL,
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size: thumbItem.size || 0,
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attachmentId: thumbItem.id
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} as MediaItem;
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});
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this.setData({
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idea: journal.idea || "",
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date: Time.toDate(journal.createdAt),
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time: Time.toTime(journal.createdAt),
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type: journal.type,
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location: journal.location ? {
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lat: journal.lat,
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lng: journal.lng,
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text: journal.location
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} : undefined,
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mediaList,
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isLoading: false
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});
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wx.hideLoading();
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} catch (err: any) {
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wx.hideLoading();
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wx.showToast({
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title: err.message || "加载失败",
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icon: "error"
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});
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setTimeout(() => {
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wx.navigateBack();
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}, 1500);
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}
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},
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onChangeType(e: any) {
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const { value } = e.detail;
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this.setData({ type: value });
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},
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/** 选择位置 */
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async chooseLocation() {
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const location = await wx.chooseLocation({});
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this.setData({
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location: {
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lat: location.latitude,
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lng: location.longitude,
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text: location.name
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}
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});
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},
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/** 新增附件 */
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addMedia() {
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const that = this;
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wx.chooseMedia({
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mediaType: ["mix"],
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sourceType: ["album", "camera"],
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camera: "back",
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success(res) {
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wx.showLoading({
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title: "加载中..",
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mask: true
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});
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const tempFiles = res.tempFiles;
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const newMedia = tempFiles.map(item => {
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return {
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type: (<any>MediaItemType)[item.fileType.toUpperCase()],
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path: item.tempFilePath,
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thumbPath: item.thumbTempFilePath,
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size: item.size,
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duration: item.duration,
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raw: item
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} as WechatMediaItem;
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});
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that.setData({
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newMediaList: [...that.data.newMediaList, ...newMedia]
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});
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wx.hideLoading();
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}
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});
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},
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/** 预览附件 */
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preview(e: WechatMiniprogram.BaseEvent) {
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const isNewMedia = e.currentTarget.dataset.newMedia;
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const index = e.currentTarget.dataset.index;
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const sources = this.data.mediaList.map(item => ({
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url: item.sourceURL,
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type: MediaItemType[item.type].toLowerCase()
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}));
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const newSources = this.data.newMediaList.map(item => ({
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url: item.path,
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type: MediaItemType[item.type].toLowerCase()
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}));
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const allSources = [...sources, ...newSources];
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const itemIndex = isNewMedia ? this.data.mediaList.length + index : index;
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const total = allSources.length;
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const startIndex = Math.max(0, itemIndex - 25);
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const endIndex = Math.min(total, startIndex + 50);
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const newCurrentIndex = itemIndex - startIndex;
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wx.previewMedia({
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current: newCurrentIndex,
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sources: allSources.slice(startIndex, endIndex) as WechatMiniprogram.MediaSource[]
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});
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},
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/** 删除附件 */
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deleteMedia(e: WechatMiniprogram.BaseEvent) {
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const isNewMedia = e.currentTarget.dataset.newMedia;
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const index = e.currentTarget.dataset.index;
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if (isNewMedia) {
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const mediaList = [...this.data.mediaList];
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mediaList.splice(index, 1);
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this.setData({ mediaList });
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} else {
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const newMediaList = [...this.data.newMediaList];
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newMediaList.splice(index, 1);
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this.setData({ newMediaList });
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}
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},
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/** 取消编辑 */
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cancel() {
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wx.navigateBack();
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},
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/** 删除记录 */
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deleteJournal() {
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this.setData({
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deleteDialogVisible: true,
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deleteConfirmText: ""
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});
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},
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/** 取消删除 */
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cancelDelete() {
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this.setData({
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deleteDialogVisible: false,
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deleteConfirmText: ""
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});
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},
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/** 确认删除 */
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confirmDelete() {
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const inputText = this.data.deleteConfirmText.trim();
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if (inputText !== "确认删除") {
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wx.showToast({
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title: "输入不匹配",
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icon: "error"
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});
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return;
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}
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this.setData({
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deleteDialogVisible: false
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});
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this.executeDelete();
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},
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/** 执行删除 */
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executeDelete() {
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wx.showLoading({ title: "删除中...", mask: true });
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wx.request({
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url: `${config.url}/journal/delete`,
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method: "POST",
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header: {
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Key: wx.getStorageSync("key"),
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"Content-Type": "application/json"
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},
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data: {
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id: this.data.id
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},
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success: (res: any) => {
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wx.hideLoading();
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if (res.data.code === 20000 || res.statusCode === 200) {
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Events.emit("JOURNAL_REFRESH");
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Events.emit("JOURNAL_LIST_REFRESH");
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wx.showToast({
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title: "删除成功",
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icon: "success"
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});
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setTimeout(() => {
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wx.navigateBack();
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}, 1000);
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} else {
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wx.showToast({
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title: res.data.message || "删除失败",
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icon: "error"
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});
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}
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},
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fail: () => {
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wx.hideLoading();
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wx.showToast({
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title: "删除失败",
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icon: "error"
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});
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}
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});
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},
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/** 保存 */
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save() {
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const handleFail = () => {
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wx.showToast({ title: "保存失败", icon: "error" });
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wx.hideLoading();
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this.setData({
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isSaving: false
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});
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};
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this.setData({
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isSaving: true
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});
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// 收集保留的附件 ID（缩略图 ID）
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const attachmentIds = this.data.mediaList.map(item => item.attachmentId);
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// 上传新媒体文件
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const uploadFiles = new Promise<string[]>((resolve, reject) => {
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if (this.data.newMediaList.length === 0) {
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resolve([]);
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return;
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}
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wx.showLoading({ title: "正在上传..", mask: true });
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// 计算总大小
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const sizePromises = this.data.newMediaList.map(item => {
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return new Promise<number>((sizeResolve, sizeReject) => {
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wx.getFileSystemManager().getFileInfo({
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filePath: item.path,
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success: (res) => sizeResolve(res.size),
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fail: (err) => sizeReject(err)
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});
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});
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});
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Promise.all(sizePromises).then(fileSizes => {
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const totalSize = fileSizes.reduce((acc, size) => acc + size, 0);
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const uploadTasks: WechatMiniprogram.UploadTask[] = [];
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let uploadedSize = 0;
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let lastUploadedSize = 0;
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this.setData({
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uploadTotal: IOSize.format(totalSize, 2, Unit.MB)
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});
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// 计算上传速度
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const speedUpdateInterval = setInterval(() => {
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const chunkSize = uploadedSize - lastUploadedSize;
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this.setData({
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uploadSpeed: `${IOSize.format(chunkSize)} / s`
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});
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lastUploadedSize = uploadedSize;
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}, 1000);
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// 上传文件
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const uploadPromises = this.data.newMediaList.map(item => {
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return new Promise<string>((uploadResolve, uploadReject) => {
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const task = wx.uploadFile({
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url: `${config.url}/temp/file/upload`,
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filePath: item.path,
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name: "file",
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success: (resp) => {
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const result = JSON.parse(resp.data);
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if (result && result.code === 20000) {
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uploadResolve(result.data[0].id);
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} else {
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uploadReject(new Error(`文件上传失败: ${result?.message || "未知错误"}`));
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}
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},
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fail: (err) => uploadReject(new Error(`文件上传失败: ${err.errMsg}`))
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});
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// 监听上传进度
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let prevProgress = 0;
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task.onProgressUpdate((res) => {
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const fileUploaded = (res.totalBytesExpectedToSend * res.progress) / 100;
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const delta = fileUploaded - prevProgress;
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uploadedSize += delta;
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prevProgress = fileUploaded;
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// 更新进度条
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this.setData({
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uploaded: IOSize.formatWithoutUnit(uploadedSize, 2, Unit.MB),
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uploadProgress: Math.round((uploadedSize / totalSize) * 10000) / 100
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});
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});
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uploadTasks.push(task);
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});
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});
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Promise.all(uploadPromises).then((tempFileIds) => {
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// 清除定时器
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clearInterval(speedUpdateInterval);
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uploadTasks.forEach(task => task.offProgressUpdate());
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this.setData({
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uploadProgress: 100,
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uploadSpeed: "0 MB / s"
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});
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resolve(tempFileIds);
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}).catch((e: Error) => {
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// 取消所有上传任务
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uploadTasks.forEach(task => task.abort());
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clearInterval(speedUpdateInterval);
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reject(e);
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});
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}).catch(reject);
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});
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// 提交保存
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uploadFiles.then((tempFileIds) => {
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wx.showLoading({ title: "正在保存..", mask: true });
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wx.request({
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url: `${config.url}/journal/update`,
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method: "POST",
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header: {
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Key: wx.getStorageSync("key")
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},
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data: {
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id: this.data.id,
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idea: this.data.idea,
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type: this.data.type,
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lat: this.data.location?.lat,
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lng: this.data.location?.lng,
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location: this.data.location?.text,
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createdAt: new Date(`${this.data.date}T${this.data.time}:00`).getTime(),
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// 保留的现有附件 ID
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attachmentIds,
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// 新上传的临时文件 ID
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tempFileIds
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},
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success: async (resp: any) => {
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if (resp.data.code === 20000 || resp.statusCode === 200) {
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Events.emit("JOURNAL_REFRESH");
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Events.emit("JOURNAL_LIST_REFRESH");
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wx.showToast({ title: "保存成功", icon: "success" });
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this.setData({
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isSaving: false,
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uploaded: "0",
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uploadTotal: "0 MB",
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uploadProgress: 0
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});
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await Toolkit.sleep(1000);
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wx.navigateBack();
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} else {
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handleFail();
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}
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},
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fail: handleFail
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});
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}).catch(handleFail);
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}
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});
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