init: initial commit
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const { getLayout } = require('../../utils/layout');
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// pages/timeline/timeline.js
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const { api, getImageUrl } = require('../../utils/request');
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// 重复周期映射
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var repeatUnitMap = { 'day': '天', 'week': '周', 'month': '月', 'year': '年' };
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// 计算距离今天最近的重复日期（返回 Date 对象，已归零）
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function calcNearestRepeatDate(eventDate, today, interval, unit) {
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var base = new Date(eventDate);
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base.setHours(0,0,0,0);
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if (unit === 'day') {
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var diff = Math.floor((today - base) / 86400000);
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var cycles = Math.floor(diff / interval);
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var nearest = new Date(base.getTime() + cycles * interval * 86400000);
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nearest.setHours(0,0,0,0);
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if (nearest > today) {
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nearest = new Date(nearest.getTime() - interval * 86400000);
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nearest.setHours(0,0,0,0);
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}
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return nearest;
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} else if (unit === 'week') {
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var diff = Math.floor((today - base) / 86400000);
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var cycles = Math.floor(diff / (7 * interval));
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var nearest = new Date(base.getTime() + cycles * 7 * interval * 86400000);
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nearest.setHours(0,0,0,0);
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if (nearest > today) {
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nearest = new Date(nearest.getTime() - 7 * interval * 86400000);
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nearest.setHours(0,0,0,0);
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}
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return nearest;
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} else if (unit === 'month') {
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var nearest = new Date(base);
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nearest.setHours(0,0,0,0);
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while (true) {
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var next = new Date(nearest);
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next.setMonth(next.getMonth() + interval);
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next.setHours(0,0,0,0);
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if (next > today) break;
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nearest = next;
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}
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return nearest;
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} else if (unit === 'year') {
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var nearest = new Date(base);
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nearest.setHours(0,0,0,0);
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while (true) {
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var next = new Date(nearest);
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next.setFullYear(next.getFullYear() + interval);
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next.setHours(0,0,0,0);
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if (next > today) break;
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nearest = next;
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}
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return nearest;
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}
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return new Date(eventDate);
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}
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Page({
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onResize: function() { this.setData(getLayout()); },
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data: { loading: true, loadError: false,
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list: []
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},
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onLoad: function() {
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this.setData(getLayout());
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this.loadData();
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},
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onShow: function() {
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this.loadData();
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},
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onPullDownRefresh: async function() {
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await this.loadData();
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wx.stopPullDownRefresh();
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},
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onShareAppMessage: function() {
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return { title: '让所有的爱有迹可循', path: '/pages/timeline/timeline', imageUrl: '/images/share.png' };
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},
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onShareTimeline: function() {
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return { title: '让所有的爱有迹可循', imageUrl: '/images/share.png' };
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},
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loadData: async function() {
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if (this._pageLoading) return;
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this._pageLoading = true;
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this.setData({loading:true, loadError:false});
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try {
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const list = await api.timelineList();
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const myUid = wx.getStorageSync('userId');
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var nameMap = {};
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var avatarMap = {};
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try {
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const info = await api.coupleInfo();
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var p1 = info.partner1 || {};
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var p2 = info.partner2 || {};
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if (p1.id) { nameMap[p1.id] = p1.nickname || p1.username || 'TA'; avatarMap[p1.id] = getImageUrl(p1.avatar); }
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if (p2.id) { nameMap[p2.id] = p2.nickname || p2.username || 'TA'; avatarMap[p2.id] = getImageUrl(p2.avatar); }
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} catch (e) {}
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var today = new Date(); today.setHours(0,0,0,0);
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var items = (list || []).map(function(item, idx) {
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var cid = parseInt(item.created_by) || 0;
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item.creator_name = nameMap[cid] || (cid == myUid ? '我' : 'TA');
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item.creator_avatar = avatarMap[cid] || '';
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item.creator_initial = (item.creator_name || '?')[0].toUpperCase();
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item.side = idx % 2 === 0 ? 'left' : 'right';
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item.bg_image_url = item.bg_image ? getImageUrl(item.bg_image) : '';
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// 计算纪念日/倒数日（支持重复事件）
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if (item.event_date) {
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var ed = new Date(item.event_date.replace(/-/g, '/'));
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ed.setHours(0,0,0,0);
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var repeatInterval = parseInt(item.repeat_interval) || 0;
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var repeatUnit = item.repeat_unit || '';
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// 计算实际用来对比的基准日期
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if (repeatInterval > 0 && repeatUnit) {
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// 重复事件：以今天的日期为基准，计算最近一次重复的日期
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var baseDate = calcNearestRepeatDate(ed, today, repeatInterval, repeatUnit);
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var diff = Math.floor((today - baseDate) / 86400000);
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if (diff >= 0) {
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item.is_anniversary = true;
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item.days_text = '已过去 ' + diff + ' 天';
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item.date_tag = '纪念日';
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item.repeat_label = repeatUnitMap[repeatUnit] + '重复';
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} else {
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item.is_anniversary = false;
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item.days_text = '还有 ' + Math.abs(diff) + ' 天';
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item.date_tag = '倒数日';
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item.repeat_label = repeatUnitMap[repeatUnit] + '重复';
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}
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} else {
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// 非重复事件：直接用事件日期计算
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var diff = Math.floor((today - ed) / 86400000);
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if (diff >= 0) {
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item.is_anniversary = true;
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item.days_text = '已过去 ' + diff + ' 天';
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item.date_tag = '纪念日';
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} else {
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item.is_anniversary = false;
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item.days_text = '还有 ' + Math.abs(diff) + ' 天';
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item.date_tag = '倒数日';
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}
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}
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} else {
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item.is_anniversary = true;
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item.days_text = '';
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}
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return item;
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});
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this.setData({ list: items });
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} catch (e) {
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this.setData({loadError:true});
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console.error(e);
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wx.showToast({ title: (e && (e.error || e.errMsg || e.message)) || '加载失败', icon: 'none' });
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}
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finally { this._pageLoading = false; this.setData({loading:false}); }
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},
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deleteTimeline: async function(e) {
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var id = e.currentTarget.dataset.id;
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wx.showModal({
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title: '确认删除',
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content: '确定要删除这条记录吗？',
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success: async function(res) {
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if (res.confirm) {
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try {
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await api.timelineDelete({ id: id });
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wx.showToast({ title: '已删除', icon: 'success' });
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// need to re-get this context
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var pages = getCurrentPages();
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var page = pages[pages.length - 1];
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page.loadData();
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} catch (err) {
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wx.showToast({ title: err.error || '删除失败', icon: 'none' });
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}
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}
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}
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});
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}, goToPublish: function() { wx.navigateTo({ url: '/pages/publish/publish?type=timeline' }); },
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goToDetail: function(e) {
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var id = e.currentTarget.dataset.id;
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if (id) {
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wx.navigateTo({ url: '/pages/timeline-detail/timeline-detail?id=' + id });
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}
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},
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goHome: function() { wx.redirectTo({ url: '/pages/index/index' }); },
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goBack: function() { wx.navigateBack(); },
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goProfile: function() { wx.redirectTo({ url: '/pages/profile/profile' }); }
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});
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