Files
NextEdu/src/modules/announcements/components/announcement-list.tsx
SpecialX 1fe30984b6 refactor(announcements,messaging,notifications): V1+V2 审计重构 — i18n 命名空间独立 + 通知标题 i18n 化 + 服务端过滤 + 编排下沉 + 表单错误展示 + 架构图同步
V1 改进(已完成):
- P0-4/P1-4/P1-5: 通知组件和 CRUD Action 从 messaging 迁移至 notifications 模块
- P1-5: 新增 getMessagesPageData / getAdminAnnouncementsPageData 编排函数
- P1-6: announcements schema 添加 superRefine 条件校验
- P1-7: 新增 useMessageSearch hook(防抖 + 请求竞态取消)+ 客户端分页 UI
- P1-9: deleteMessage 事务化
- P2-11: 全模块 trackEvent 埋点
- 全模块 i18n 接入 + Error Boundary + a11y 改进

V2 改进(本次完成):
- V2-P0-1: 通知 i18n 命名空间独立(notifications.json),useTranslations 从 "messages" 切换到 "notifications"
- V2-P0-2: 公告/消息通知标题 i18n 化,Server Action 中使用 getTranslations 生成通知标题
- V2-P1-1: AnnouncementList 纯服务端过滤,移除客户端 useState/useMemo
- V2-P1-2: MessageList 客户端过滤仅在初始数据时执行,搜索结果由服务端按 tab 过滤
- V2-P1-3: 消息详情页编排下沉,新增 getMessageDetailPageData 编排函数
- V2-P1-4: 表单服务端校验错误展示(fieldErrors + aria-invalid)
- V2-P2-1: 轮询间隔常量化(POLL_INTERVAL_MS)
- V2-P2-2: 架构图同步(004 + 005)
2026-06-22 18:43:12 +08:00

112 lines
3.2 KiB
TypeScript

"use client"
import Link from "next/link"
import { useRouter } from "next/navigation"
import { Plus, Megaphone } from "lucide-react"
import { useTranslations } from "next-intl"
import { Button } from "@/shared/components/ui/button"
import { EmptyState } from "@/shared/components/ui/empty-state"
import {
Select,
SelectContent,
SelectItem,
SelectTrigger,
SelectValue,
} from "@/shared/components/ui/select"
import { AnnouncementCard } from "./announcement-card"
import type { Announcement, AnnouncementStatus } from "../types"
type Filter = "all" | AnnouncementStatus
/**
* 公告列表组件。
*
* 过滤模式:纯服务端过滤。
* - Select 切换时更新 URL `?status=`,触发 RSC 重新渲染
* - 父页面根据 `?status=` 查询并传入 `announcements` prop
* - 组件不再做客户端二次过滤,避免双重过滤逻辑冗余
*/
export function AnnouncementList({
announcements,
canManage,
createHref,
detailHrefBuilder,
initialStatus,
}: {
announcements: Announcement[]
canManage?: boolean
createHref?: string
detailHrefBuilder?: (id: string) => string
initialStatus?: Filter
}) {
const t = useTranslations("announcements")
const router = useRouter()
const filter: Filter = initialStatus ?? "all"
const filterOptions: { value: Filter; label: string }[] = [
{ value: "all", label: t("filter.all") },
{ value: "published", label: t("filter.published") },
{ value: "draft", label: t("filter.draft") },
{ value: "archived", label: t("filter.archived") },
]
const handleFilterChange = (value: string): void => {
const params = new URLSearchParams()
if (value !== "all") params.set("status", value)
const qs = params.toString()
router.replace(qs ? `?${qs}` : "?")
}
return (
<div className="space-y-6">
<div className="flex flex-wrap items-center justify-between gap-3">
<Select value={filter} onValueChange={handleFilterChange}>
<SelectTrigger className="w-[180px]">
<SelectValue placeholder={t("filter.placeholder")} />
</SelectTrigger>
<SelectContent>
{filterOptions.map((opt) => (
<SelectItem key={opt.value} value={opt.value}>
{opt.label}
</SelectItem>
))}
</SelectContent>
</Select>
{canManage && createHref ? (
<Button asChild>
<Link href={createHref}>
<Plus className="mr-2 h-4 w-4" />
{t("actions.new")}
</Link>
</Button>
) : null}
</div>
{announcements.length === 0 ? (
<EmptyState
title={t("empty.noAnnouncements")}
description={
filter === "all"
? t("empty.noAnnouncementsDesc")
: t("empty.noMatch")
}
icon={Megaphone}
className="h-auto border-none shadow-none"
/>
) : (
<div className="grid grid-cols-1 gap-4 md:grid-cols-2 lg:grid-cols-3">
{announcements.map((a) => (
<AnnouncementCard
key={a.id}
announcement={a}
href={detailHrefBuilder ? detailHrefBuilder(a.id) : undefined}
/>
))}
</div>
)}
</div>
)
}