103 lines
4.7 KiB
JavaScript
103 lines
4.7 KiB
JavaScript
const { getLayout } = require('../../utils/layout');
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// pages/discover/discover.js
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const { api } = require('../../utils/request');
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const { diaryEntry, albumEntry, memoryEntry } = require('../../utils/journal');
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const { saveScrollPosition, getScrollPosition } = require('../../utils/scroll-pos');
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Page({
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onResize: function() { this.setData(getLayout()); },
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data: {
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stats: null, loading: true, loadError: false, refreshing: false, publishOpen: false,
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activeFilter: 'diary', filters: [{value:'diary',label:'日记'}, {value:'album',label:'相册'}, {value:'memory',label:'记忆日'}],
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entries: [], albums: [], memories: [],
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scrollTop: 0
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},
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onLoad: function() {
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this.setData(getLayout());
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this.setData({ scrollTop: getScrollPosition('discover') });
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},
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onShow: function() {
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// 延迟设置 scrollTop，确保 scroll-view 在页面显示后重新应用滚动位置
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// 解决从子页面 navigateBack 返回后滚动位置丢失的问题
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var self = this;
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var savedTop = getScrollPosition('discover');
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this.setData({ scrollTop: savedTop });
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setTimeout(function() {
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self.setData({ scrollTop: savedTop });
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}, 100);
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this.loadStats();
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},
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// 保存滚动位置
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onScroll: function(e) {
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saveScrollPosition('discover', e.detail.scrollTop);
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},
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onPullDownRefresh: async function() {
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await this.loadStats(true);
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wx.stopPullDownRefresh();
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},
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loadStats: async function() {
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if (this._loading) return;
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this._loading = true;
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this.setData({loading:true, loadError:false});
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try {
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const [timeline, album, diary] = await Promise.all([
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api.timelineList(), api.albumList(), api.diaryList()
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]);
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var photoCount = 0;
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if (Array.isArray(album)) {
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for (var i = 0; i < album.length; i++) {
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photoCount += parseInt(album[i].photo_count || 0);
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}
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}
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var stats = {
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timeline: Array.isArray(timeline) ? timeline.length : 0,
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album: photoCount,
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diary: (diary && diary.total) ? diary.total : 0,
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};
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this.setData({ stats: stats, entries: ((diary && diary.items) || []).map(diaryEntry), albums: (Array.isArray(album) ? album : []).map(albumEntry), memories: (Array.isArray(timeline) ? timeline : []).map(memoryEntry) });
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} catch (e) {
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console.error(e);
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this.setData({loadError:true});
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} finally { this._loading = false; this.setData({loading:false}); }
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},
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onRefresh: async function() { this.setData({refreshing:true}); try { await this.loadStats(); } finally { this.setData({refreshing:false}); } },
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selectFilter: function(e) { this.setData({activeFilter:e.currentTarget.dataset.filter}); },
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showPublish: function() { this.setData({publishOpen:true}); },
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hidePublish: function() { this.setData({publishOpen:false}); },
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noop: function() {}, preventMove: function() {},
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_publish: function(type) { this.hidePublish(); this._savePosBeforeLeave(); wx.navigateTo({url:'/pages/publish/publish?type=' + type}); },
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writeDiary: function() { this._publish('diary'); },
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uploadPhotos: function() { this.hidePublish(); this._savePosBeforeLeave(); wx.navigateTo({url:'/pages/albums/albums?upload=1'}); },
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createAlbum: function() { this._publish('album'); },
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createMemory: function() { this._publish('timeline'); },
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openJournalEntry: function(e) { this._savePosBeforeLeave(); wx.navigateTo({url:'/pages/diary_detail/diary_detail?id=' + e.currentTarget.dataset.id}); },
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openAlbum: function(e) { this._savePosBeforeLeave(); wx.navigateTo({url:'/pages/album/album?album_id=' + e.currentTarget.dataset.id}); },
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// 跳转前保存当前滚动位置
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_savePosBeforeLeave: function() {
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saveScrollPosition('discover', this.data.scrollTop);
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},
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// Tab 导航（替换，不留栈）
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goHome: function() { this._savePosBeforeLeave(); wx.redirectTo({ url: '/pages/index/index' }); },
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goToDiaryFromDiscover: function() { this._savePosBeforeLeave(); wx.navigateTo({ url: '/pages/diary/diary?from=discover' }); },
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goToProfile: function() { this._savePosBeforeLeave(); wx.redirectTo({ url: '/pages/profile/profile' }); },
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// 功能入口（推入栈，支持左滑返回）
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goToTimeline: function() { this._savePosBeforeLeave(); wx.navigateTo({ url: '/pages/timeline/timeline' }); },
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goToAlbum: function() { this._savePosBeforeLeave(); wx.navigateTo({ url: '/pages/albums/albums' }); },
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goToSongs: function() { this._savePosBeforeLeave(); wx.navigateTo({ url: '/pages/lovewords/lovewords' }); },
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goToCheckin: function() { this._savePosBeforeLeave(); wx.navigateTo({ url: '/pages/punch/punch' }); },
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goToPet: function() { this._savePosBeforeLeave(); wx.navigateTo({ url: '/pages/pet/pet' }); },
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goToPeriod: function() {
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this.hidePublish();
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this._savePosBeforeLeave();
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wx.navigateTo({ url: '/pages/period/period' });
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}
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});
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