89 lines
2.2 KiB
JavaScript
89 lines
2.2 KiB
JavaScript
// 双击点赞工具函数
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import { likeAssetApi } from './api.js';
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// 存储已点赞的作品，key: assetId, value: 点赞日期 (YYYY-MM-DD)
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const LIKE_STORAGE_KEY = 'liked_assets_daily';
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/**
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* 获取今天日期字符串
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*/
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function getTodayStr() {
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const now = new Date();
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return `${now.getFullYear()}-${String(now.getMonth() + 1).padStart(2, '0')}-${String(now.getDate()).padStart(2, '0')}`;
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}
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/**
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* 检查作品今天是否已点赞
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*/
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function hasLikedToday(assetId) {
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try {
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const storage = uni.getStorageSync(LIKE_STORAGE_KEY) || {};
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const today = getTodayStr();
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return storage[assetId] === today;
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} catch (e) {
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return false;
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}
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}
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/**
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* 记录作品今天已点赞
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*/
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function markLikedToday(assetId) {
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try {
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const storage = uni.getStorageSync(LIKE_STORAGE_KEY) || {};
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storage[assetId] = getTodayStr();
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uni.setStorageSync(LIKE_STORAGE_KEY, storage);
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} catch (e) {
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console.error('存储点赞记录失败:', e);
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}
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}
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/**
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* 清除过期的点赞记录（昨天及之前）
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*/
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function cleanExpiredLikes() {
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try {
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const storage = uni.getStorageSync(LIKE_STORAGE_KEY) || {};
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const today = getTodayStr();
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const keys = Object.keys(storage);
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keys.forEach(key => {
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if (storage[key] !== today) {
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delete storage[key];
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}
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});
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uni.setStorageSync(LIKE_STORAGE_KEY, storage);
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} catch (e) {
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console.error('清除过期点赞记录失败:', e);
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}
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}
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/**
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* 双击点赞处理（每天每个作品只能点赞一次）
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* @param {string|number} assetId - 藏品ID
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* @param {Function} callback - 回调函数，参数为是否成功
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*/
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export function doubleTapLike(assetId, callback) {
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// 清理过期记录
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cleanExpiredLikes();
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// 检查今天是否已点赞
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if (hasLikedToday(assetId)) {
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uni.showToast({ title: '今日已点赞', icon: 'none' });
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return;
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}
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likeAssetApi(assetId).then(res => {
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console.log('点赞成功', res);
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markLikedToday(assetId);
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if (callback) callback(true);
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}).catch(err => {
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console.error('点赞失败:', err);
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// 如果是"已点赞"错误，也更新本地记录
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if (err.message && err.message.includes('already liked')) {
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markLikedToday(assetId);
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}
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if (callback) callback(false);
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});
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}
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