65 lines
2.0 KiB
TypeScript
65 lines
2.0 KiB
TypeScript
import { request } from '../utils/request'
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import * as auth from '../utils/auth'
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import { STORAGE_KEYS } from '../utils/config'
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// 未读红点轮询最小间隔，避免频繁切 tab 时重复打接口
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const SYNC_INTERVAL = 30 * 1000
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let lastSyncAt = 0
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Component({
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data: {
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selected: 0,
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unread: 0,
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list: [
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{ pagePath: '/pages/wardrobe/wardrobe', text: '衣橱', icon: 'icon-hanger' },
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{ pagePath: '/pages/outfit/outfit', text: '穿搭', icon: 'icon-shirt' },
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{ pagePath: '/pages/horoscope/horoscope', text: '运势', icon: 'icon-sparkles' },
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{ pagePath: '/pages/closet-share/closet-share', text: '分享', icon: 'icon-share' },
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{ pagePath: '/pages/profile/profile', text: '我的', icon: 'icon-user' },
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],
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},
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lifetimes: {
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attached() {
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// 先用缓存渲染红点；未登录时不再发请求（否则会批量 401 并触发重定向）
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const cached = (wx.getStorageSync(STORAGE_KEYS.UNREAD) as number) || 0
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this.setData({ unread: cached })
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this.syncUnread()
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},
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},
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methods: {
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// 直接更新红点（供页面在已知数量时调用，不再触发二次请求）
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setUnread(n: number) {
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const unread = Number(n) || 0
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wx.setStorageSync(STORAGE_KEYS.UNREAD, unread)
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this.setData({ unread })
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},
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// 拉取未读数：仅登录态才请求，且做节流
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syncUnread(force?: boolean) {
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if (!auth.isLoggedIn()) {
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this.setUnread(0)
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return
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}
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const now = Date.now()
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if (!force && now - lastSyncAt < SYNC_INTERVAL) return
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lastSyncAt = now
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request<{ unread_count: number }>({
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url: '/notification/unread',
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showError: false,
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silentAuth: true,
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})
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.then((res) => this.setUnread(res.unread_count || 0))
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.catch(() => {})
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},
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switchTab(e: WechatMiniprogram.TouchEvent) {
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const { path, index } = e.currentTarget.dataset as { path: string; index: number }
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wx.switchTab({ url: path })
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this.setData({ selected: index })
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},
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},
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})
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