107 lines
3.4 KiB
TypeScript
107 lines
3.4 KiB
TypeScript
import { request, redirectToLogin } from '../../utils/request'
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import * as auth from '../../utils/auth'
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import { PagedResult, NotificationItem } from '../../types/models'
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import { STORAGE_KEYS } from '../../utils/config'
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import { formatRelativeTime } from '../../utils/format'
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import { normalizePaged, mergePaged, hasMorePaged } from '../../utils/paged'
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import { getTabBarInstance } from '../../utils/tabbar'
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const FILTERS = [
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{ name: '全部', value: 0 },
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{ name: '点赞', value: 1 },
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{ name: '订单', value: 2 },
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{ name: '系统', value: 3 },
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]
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Page({
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data: {
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filters: FILTERS,
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activeFilter: 0,
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list: [] as NotificationItem[],
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loading: true,
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loadingMore: false,
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page: 1,
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pageSize: 20,
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hasMore: true,
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},
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onShow() {
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// 未登录直接回登录页（幂等跳转），不再发出必然 401 的请求
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if (!auth.isLoggedIn()) {
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redirectToLogin()
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return
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}
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this.refresh()
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this.fetchUnread()
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},
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fetchUnread() {
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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) => {
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const unread = res.unread_count || 0
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wx.setStorageSync(STORAGE_KEYS.UNREAD, unread)
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// 本页不是 tab 页，getTabBar() 恒为 undefined，需从页面栈里取 tab 页的 tabBar
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const tabBar = getTabBarInstance()
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// 直接更新红点，避免 tabBar 内部再发一次请求
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if (tabBar && tabBar.setUnread) tabBar.setUnread(unread)
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})
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.catch(() => {})
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},
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refresh() {
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this.setData({ page: 1, hasMore: true, loading: this.data.list.length === 0 })
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this.fetchList(1)
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},
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onReachBottom() {
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if (!this.data.hasMore || this.data.loading || this.data.loadingMore) return
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this.fetchList(this.data.page + 1)
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},
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fetchList(page: number) {
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const params: Record<string, any> = { page, page_size: this.data.pageSize }
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const filter = this.data.activeFilter
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if (filter > 0) params.msg_type = filter
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// 请求序号：切换筛选时旧响应可能后到，序号不匹配直接丢弃
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const seq = ((this as any).reqSeq || 0) + 1
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;(this as any).reqSeq = seq
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if (page > 1) this.setData({ loadingMore: true })
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request<PagedResult<NotificationItem>>({ url: '/notification', data: params })
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.then((res) => {
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if ((this as any).reqSeq !== seq) return
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const { list: raw, total } = normalizePaged<NotificationItem>(res)
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const list = raw.map((it) => ({ ...it, _time: formatRelativeTime(it.created_at) }))
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const merged = mergePaged(this.data.list, list, page === 1)
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this.setData({
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list: merged,
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hasMore: hasMorePaged(merged, total, this.data.pageSize),
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loading: false,
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loadingMore: false,
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page,
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})
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})
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.catch(() => {
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if ((this as any).reqSeq !== seq) return
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this.setData({ loading: false, loadingMore: false })
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})
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},
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onFilterTap(e: WechatMiniprogram.TouchEvent) {
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const index = Number(e.currentTarget.dataset.index)
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if (index === this.data.activeFilter) return
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this.setData({ activeFilter: index, list: [], loading: true })
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this.refresh()
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},
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onItemTap(e: WechatMiniprogram.TouchEvent) {
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const uuid = e.currentTarget.dataset.uuid as string
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wx.navigateTo({ url: `/pages/notification-detail/notification-detail?uuid=${uuid}` })
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},
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})
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