Files
zetaloop cd469d3d54 refactor(notifications): fetch from backend API instead of local generation
Rewrite store/notifications.ts to fetch via listNotifications
API and remove local generateId-based notification creation.
The store now acts as a simple cache with fetch/invalidate methods.
Header unread count reads from this API-backed cache.
2026-05-01 17:33:05 +08:00

306 lines
9.7 KiB
TypeScript

"use client"
import { Badge } from "@/components/ui/badge"
import { Button } from "@/components/ui/button"
import { EmptyState } from "@/components/ui/empty-state"
import { Tabs, TabsContent, TabsList, TabsTrigger } from "@/components/ui/tabs"
import { requestWithAuth } from "@/lib/api/client"
import { listNotifications, markAllNotificationsAsRead } from "@/lib/api/notifications"
import { toApiError } from "@/lib/errors"
import { notifyInfo } from "@/lib/toast"
import type { Notification } from "@/lib/types"
import { cn } from "@/lib/utils"
import { useNotificationStore } from "@/store/notifications"
import { Bell, CheckCheck, Loader2, MessageSquare, ShoppingBag } from "lucide-react"
import Link from "next/link"
import { useCallback, useEffect, useMemo, useRef, useState } from "react"
const typeIcons: Record<Notification["type"], typeof Bell> = {
order: ShoppingBag,
community: MessageSquare,
system: Bell,
}
const typeLabels: Record<Notification["type"], string> = {
order: "订单",
community: "社区",
system: "系统",
}
const typeVariants: Record<Notification["type"], "info" | "neutral" | "default" | "secondary"> = {
order: "info",
community: "neutral",
system: "neutral",
}
function NotificationItem({ notification }: { notification: Notification }) {
const Icon = typeIcons[notification.type]
const content = (
<div
className={cn(
"flex items-start gap-4 p-4 transition-colors group relative",
notification.read ? "hover:bg-muted/10" : "bg-primary/5 hover:bg-primary/10",
)}
>
<div
className={cn(
"h-10 w-10 rounded-full border border-border/40 flex items-center justify-center shrink-0",
notification.read ? "bg-muted/40" : "bg-background",
)}
>
<Icon
className={cn("h-4 w-4", notification.read ? "text-muted-foreground" : "text-primary")}
/>
</div>
<div className="flex-1 min-w-0 space-y-1">
<div className="flex items-center gap-2">
<span
className={cn(
"text-sm",
notification.read ? "text-foreground font-medium" : "text-foreground font-bold",
)}
>
{notification.title}
</span>
{!notification.read && (
<span className="h-1.5 w-1.5 rounded-full bg-primary shrink-0 ml-1" />
)}
</div>
<p className="text-sm text-muted-foreground leading-relaxed">{notification.content}</p>
<p className="text-xs text-muted-foreground/70">
{new Date(notification.createdAt).toLocaleString("zh-CN")}
</p>
</div>
<Badge
variant={typeVariants[notification.type] || "neutral"}
className="text-[10px] px-1.5 py-0 leading-tight shrink-0 mt-1"
>
{typeLabels[notification.type]}
</Badge>
</div>
)
return notification.link ? (
<Link
className="block border-b border-border/60 last:border-0 outline-none focus-visible:ring-2 focus-visible:ring-inset focus-visible:ring-primary"
href={notification.link}
>
{content}
</Link>
) : (
<div className="border-b border-border/60 last:border-0">{content}</div>
)
}
export default function NotificationsPage() {
const mountedRef = useRef(true)
const markAllPendingRef = useRef(false)
const [notifications, setNotifications] = useState<Notification[]>([])
const [loading, setLoading] = useState(true)
const [loadingError, setLoadingError] = useState<string | null>(null)
const [markingAll, setMarkingAll] = useState(false)
const setStoreNotifications = useNotificationStore((state) => state.setNotifications)
const markStoreAllRead = useNotificationStore((state) => state.markAllRead)
const loadNotifications = useCallback(
async function loadNotifications() {
setLoading(true)
setLoadingError(null)
try {
const res = await requestWithAuth(() => listNotifications({ offset: 0, limit: 50 }), {
onUnauthorized: () => loadNotifications(),
})
if (!mountedRef.current) return
if (res === null) {
setLoading(false)
return
}
setNotifications(res)
setStoreNotifications(res)
setLoading(false)
} catch (err: unknown) {
if (!mountedRef.current) return
setLoading(false)
setLoadingError(toApiError(err).msg)
}
},
[setStoreNotifications],
)
useEffect(() => {
mountedRef.current = true
void loadNotifications()
return () => {
mountedRef.current = false
}
}, [loadNotifications])
const markAllAsRead = useCallback(
async function markAllAsRead() {
if (markAllPendingRef.current) return
markAllPendingRef.current = true
setMarkingAll(true)
try {
const res = await requestWithAuth(() => markAllNotificationsAsRead(), {
onUnauthorized: () => markAllAsRead(),
})
if (!mountedRef.current) return
if (res === null) {
return
}
setNotifications((prev) => prev.map((n) => (n.read ? n : { ...n, read: true })))
markStoreAllRead()
} catch (err: unknown) {
if (!mountedRef.current) return
notifyInfo(toApiError(err).msg)
} finally {
markAllPendingRef.current = false
if (mountedRef.current) setMarkingAll(false)
}
},
[markStoreAllRead],
)
const unreadCount = useMemo(
() => notifications.filter((notification) => !notification.read).length,
[notifications],
)
const orderNotifs = useMemo(
() => notifications.filter((notification) => notification.type === "order"),
[notifications],
)
const communityNotifs = useMemo(
() => notifications.filter((notification) => notification.type === "community"),
[notifications],
)
const systemNotifs = useMemo(
() => notifications.filter((notification) => notification.type === "system"),
[notifications],
)
const renderTab = useCallback(
(items: Notification[], emptyText: string) => {
if (loading) {
return (
<EmptyState
title="加载中"
description="正在获取您的通知记录..."
icon={Loader2}
className="[&>div>svg]:animate-spin my-4 border-dashed"
/>
)
}
if (loadingError) {
return (
<EmptyState
title="加载失败"
description={loadingError}
className="my-4 border-destructive/20 bg-destructive/5"
/>
)
}
if (items.length === 0) {
return (
<EmptyState
title={emptyText}
description="您的所有相关通知将显示在这里。"
className="my-4 border-dashed"
/>
)
}
return (
<div className="rounded-xl border border-border/60 bg-card overflow-hidden my-4 shadow-sm">
{items.map((notification) => (
<NotificationItem key={notification.id} notification={notification} />
))}
</div>
)
},
[loading, loadingError],
)
return (
<div className="mx-auto max-w-2xl space-y-6">
<div className="flex items-center justify-between pb-2 border-b border-border/40">
<div className="flex items-center gap-3">
<h1 className="text-2xl font-bold tracking-tight"></h1>
{unreadCount > 0 && (
<Badge variant="default" className="rounded-full px-2 py-0 h-5">
{unreadCount}
</Badge>
)}
</div>
<Button
variant="outline"
size="sm"
onClick={markAllAsRead}
disabled={markingAll || unreadCount === 0}
className="border-border/60"
>
<CheckCheck className="mr-1.5 h-4 w-4" />
</Button>
</div>
<Tabs defaultValue="all" className="w-full">
<TabsList className="bg-transparent border-b border-border/40 w-full justify-start rounded-none p-0 h-10 space-x-6">
<TabsTrigger
value="all"
className="rounded-none border-b-2 border-transparent data-[state=active]:border-primary data-[state=active]:bg-transparent data-[state=active]:shadow-none px-0 h-10"
>
</TabsTrigger>
<TabsTrigger
value="order"
className="rounded-none border-b-2 border-transparent data-[state=active]:border-primary data-[state=active]:bg-transparent data-[state=active]:shadow-none px-0 h-10"
>
</TabsTrigger>
<TabsTrigger
value="community"
className="rounded-none border-b-2 border-transparent data-[state=active]:border-primary data-[state=active]:bg-transparent data-[state=active]:shadow-none px-0 h-10"
>
</TabsTrigger>
<TabsTrigger
value="system"
className="rounded-none border-b-2 border-transparent data-[state=active]:border-primary data-[state=active]:bg-transparent data-[state=active]:shadow-none px-0 h-10"
>
</TabsTrigger>
</TabsList>
<TabsContent value="all" className="outline-none">
{renderTab(notifications, "暂无通知")}
</TabsContent>
<TabsContent value="order" className="outline-none">
{renderTab(orderNotifs, "暂无订单通知")}
</TabsContent>
<TabsContent value="community" className="outline-none">
{renderTab(communityNotifs, "暂无社区通知")}
</TabsContent>
<TabsContent value="system" className="outline-none">
{renderTab(systemNotifs, "暂无系统通知")}
</TabsContent>
</Tabs>
</div>
)
}