feat: 复盘报表视图与 CSV 导出（manager 专属）

app/admin-app.tsx

@@ -208,6 +208,7 @@ type NavKey =
   | "resources"
   | "partners"
   | "recovery"
+  | "reports"
   | "users";
 
 const NAV_ITEMS: Array<{ key: NavKey; label: string; mark: string }> = [
@@ -218,6 +219,7 @@ const NAV_ITEMS: Array<{ key: NavKey; label: string; mark: string }> = [
   { key: "resources", label: "KOC资源", mark: "◎" },
   { key: "partners", label: "合作方", mark: "Ⓒ" },
   { key: "recovery", label: "数据回收", mark: "◫" },
+  { key: "reports", label: "复盘报表", mark: "▣" },
   { key: "users", label: "用户管理", mark: "♙" },
 ];
 
@@ -560,6 +562,7 @@ export default function Home({ currentUser }: { currentUser: AuthUser }) {
     if (item.key === "resources" && currentUser.role === "user") return false;
     if (item.key === "users" && !isManager) return false;
     if (item.key === "projects" && !isManager) return false;
+    if (item.key === "reports" && !isManager) return false;
     return true;
   });
 
@@ -668,6 +671,7 @@ export default function Home({ currentUser }: { currentUser: AuthUser }) {
     if (key === "resources" && currentUser.role === "user") return;
     if (key === "users" && !isManager) return;
     if (key === "projects" && !isManager) return;
+    if (key === "reports" && !isManager) return;
     setActiveNav(key);
     setMenuOpen(false);
   };
@@ -1051,6 +1055,10 @@ export default function Home({ currentUser }: { currentUser: AuthUser }) {
       title: "数据回收",
       subtitle: "按任务设置自动采集日，集中查看最新公开数据与创作者截图。",
     },
+    reports: {
+      title: "复盘报表",
+      subtitle: "按任务汇总领取、发布与互动数据，支持一键导出 CSV。",
+    },
     users: {
       title: "用户管理",
       subtitle: "由后台统一创建账号和重置密码，不开放自助注册与个人改密。",
@@ -1222,6 +1230,9 @@ export default function Home({ currentUser }: { currentUser: AuthUser }) {
               {activeNav === "users" && isManager && (
                 <UsersPage currentUser={currentUser} />
               )}
+              {activeNav === "reports" && isManager && (
+                <ReportsPage setToast={setToast} />
+              )}
               {activeNav === "recovery" && (
                 <RecoveryPage
                   tasks={data.tasks}
@@ -3307,6 +3318,43 @@ const PUSH_KIND_LABELS: Record<string, string> = {
   card_ack: "卡片确认",
 };
 
+type TaskReportRow = {
+  id: string;
+  name: string;
+  task_type: string;
+  brand: string;
+  platform: string;
+  status: string;
+  due_at: string;
+  created_at: string;
+  quantity: number;
+  project_name: string | null;
+  claimed_count: number;
+  published_count: number;
+  completed_count: number;
+  exposure_total: number | null;
+  views_total: number | null;
+  d2_likes: number | null;
+  d2_comments: number | null;
+  d2_collects: number | null;
+  d5_likes: number | null;
+  d5_comments: number | null;
+  d5_collects: number | null;
+  d7_likes: number | null;
+  d7_comments: number | null;
+  d7_collects: number | null;
+  latest_likes: number | null;
+  latest_comments: number | null;
+  latest_collects: number | null;
+  latest_shares: number | null;
+};
+
+const REPORT_STATUS_FILTERS = [
+  { key: "all", label: "全部状态" },
+  { key: "active", label: "进行中" },
+  { key: "completed", label: "已完结" },
+];
+
 function formatPushLogTime(value: string) {
   const date = new Date(value);
   if (Number.isNaN(date.getTime())) return value;
@@ -3591,6 +3639,233 @@ function OneClickPushModal({
   );
 }
 
+function ReportsPage({ setToast }: { setToast: (message: string) => void }) {
+  const [reports, setReports] = useState<TaskReportRow[]>([]);
+  const [loading, setLoading] = useState(true);
+  const [keyword, setKeyword] = useState("");
+  const [statusFilter, setStatusFilter] = useState("all");
+  const [typeFilter, setTypeFilter] = useState("all");
+  const [exporting, setExporting] = useState(false);
+
+  const loadReports = useCallback(async () => {
+    try {
+      setLoading(true);
+      const response = await fetch("/api/action", {
+        method: "POST",
+        headers: { "Content-Type": "application/json" },
+        body: JSON.stringify({ action: "task_report_list" }),
+      });
+      const result = await readApiResponse<
+        { reports?: TaskReportRow[] } & { error?: string }
+      >(response, "读取复盘报表失败");
+      if (!response.ok) throw new Error(result.error || "读取复盘报表失败");
+      setReports(result.reports ?? []);
+    } catch (reason) {
+      setToast(reason instanceof Error ? reason.message : "读取复盘报表失败");
+    } finally {
+      setLoading(false);
+    }
+  }, [setToast]);
+
+  useEffect(() => {
+    const timer = window.setTimeout(() => {
+      void loadReports();
+    }, 0);
+    return () => window.clearTimeout(timer);
+  }, [loadReports]);
+
+  const filtered = useMemo(() => {
+    const query = keyword.trim().toLowerCase();
+    return reports.filter((row) => {
+      if (statusFilter !== "all" && row.status !== statusFilter) return false;
+      if (typeFilter !== "all" && row.task_type !== typeFilter) return false;
+      if (!query) return true;
+      return [row.name, row.brand, row.project_name ?? "", row.platform]
+        .join(" ")
+        .toLowerCase()
+        .includes(query);
+    });
+  }, [reports, keyword, statusFilter, typeFilter]);
+
+  const exportCsv = async () => {
+    try {
+      setExporting(true);
+      const response = await fetch("/api/task-report-export", {
+        cache: "no-store",
+      });
+      if (!response.ok) {
+        const result = await readApiResponse<{ error?: string }>(
+          response,
+          "导出失败",
+        );
+        throw new Error(result.error || "导出失败");
+      }
+      const blob = await response.blob();
+      const objectUrl = URL.createObjectURL(blob);
+      const anchor = document.createElement("a");
+      anchor.href = objectUrl;
+      anchor.download = `任务复盘报表-${todayInputValue().replaceAll("-", "")}.csv`;
+      document.body.appendChild(anchor);
+      anchor.click();
+      anchor.remove();
+      window.setTimeout(() => URL.revokeObjectURL(objectUrl), 1000);
+      setToast("CSV 已导出，可直接用 Excel 打开");
+    } catch (reason) {
+      setToast(reason instanceof Error ? reason.message : "导出失败");
+    } finally {
+      setExporting(false);
+    }
+  };
+
+  const totals = useMemo(
+    () =>
+      filtered.reduce(
+        (acc, row) => ({
+          claimed: acc.claimed + row.claimed_count,
+          published: acc.published + row.published_count,
+          completed: acc.completed + row.completed_count,
+          exposure: acc.exposure + (row.exposure_total ?? 0),
+          views: acc.views + (row.views_total ?? 0),
+        }),
+        { claimed: 0, published: 0, completed: 0, exposure: 0, views: 0 },
+      ),
+    [filtered],
+  );
+
+  return (
+    <section className="panel table-panel">
+      <div className="panel-heading">
+        <div>
+          <h2>任务复盘</h2>
+          <p>
+            共 {filtered.length} 个任务 · 领取 {totals.claimed} · 发布 {totals.published} ·
+            完成 {totals.completed} · 曝光 {formatNumber(totals.exposure || null)} · 阅读{" "}
+            {formatNumber(totals.views || null)}
+          </p>
+        </div>
+        <div className="resource-heading-actions">
+          <div className="filter-chips">
+            {REPORT_STATUS_FILTERS.map((item) => (
+              <button
+                key={item.key}
+                className={statusFilter === item.key ? "active" : ""}
+                onClick={() => setStatusFilter(item.key)}
+              >
+                {item.label}
+              </button>
+            ))}
+          </div>
+          <div className="filter-chips">
+            {[
+              { key: "all", label: "全部类型" },
+              { key: "content_publish", label: "内容发布" },
+              { key: "screenshot_collect", label: "截图采集" },
+            ].map((item) => (
+              <button
+                key={item.key}
+                className={typeFilter === item.key ? "active" : ""}
+                onClick={() => setTypeFilter(item.key)}
+              >
+                {item.label}
+              </button>
+            ))}
+          </div>
+          <button className="ghost-button" onClick={() => void loadReports()} disabled={loading}>
+            刷新
+          </button>
+          <button
+            className="primary-button soft"
+            onClick={() => void exportCsv()}
+            disabled={exporting || loading}
+          >
+            {exporting ? "导出中…" : "导出 CSV"}
+          </button>
+        </div>
+      </div>
+      <div className="resource-toolbar">
+        <div className="resource-search">
+          <span aria-hidden="true">⌕</span>
+          <input
+            aria-label="搜索任务名称、品牌或项目"
+            onChange={(event) => setKeyword(event.target.value)}
+            placeholder="搜索任务名称 / 品牌 / 项目 / 平台"
+            type="search"
+            value={keyword}
+          />
+        </div>
+      </div>
+      <div className="table-scroll">
+        <table className="data-table">
+          <thead>
+            <tr>
+              <th>任务</th>
+              <th>项目</th>
+              <th>截止日</th>
+              <th>状态</th>
+              <th>计划</th>
+              <th>领取</th>
+              <th>发布</th>
+              <th>完成</th>
+              <th>完成率</th>
+              <th>曝光</th>
+              <th>阅读</th>
+              <th>最新点赞</th>
+              <th>最新评论</th>
+              <th>最新收藏</th>
+              <th>最新转发</th>
+            </tr>
+          </thead>
+          <tbody>
+            {filtered.map((row) => (
+              <tr key={row.id}>
+                <td>
+                  <div className="content-cell">
+                    <span className="content-id">
+                      {row.task_type === "screenshot_collect" ? "搜" : "文"}
+                    </span>
+                    <div>
+                      <strong>{row.name}</strong>
+                      <span>
+                        {row.brand || "未填品牌"} · {row.platform}
+                      </span>
+                    </div>
+                  </div>
+                </td>
+                <td>{row.project_name || <span className="muted">—</span>}</td>
+                <td><span className="date-value">{formatDate(row.due_at)}</span></td>
+                <td>
+                  <span className={`status-pill ${row.status === "active" ? "claimed" : "complete"}`}>
+                    {row.status === "active" ? "进行中" : "已完结"}
+                  </span>
+                </td>
+                <td><strong className="plain-strong">{row.quantity}</strong></td>
+                <td><strong className="plain-strong">{row.claimed_count}</strong></td>
+                <td><strong className="plain-strong">{row.published_count}</strong></td>
+                <td><strong className="plain-strong">{row.completed_count}</strong></td>
+                <td>
+                  {row.claimed_count
+                    ? `${Math.round((row.completed_count / row.claimed_count) * 100)}%`
+                    : "—"}
+                </td>
+                <td>{formatNumber(row.exposure_total)}</td>
+                <td>{formatNumber(row.views_total)}</td>
+                <td>{formatNumber(row.latest_likes)}</td>
+                <td>{formatNumber(row.latest_comments)}</td>
+                <td>{formatNumber(row.latest_collects)}</td>
+                <td>{formatNumber(row.latest_shares)}</td>
+              </tr>
+            ))}
+          </tbody>
+        </table>
+        {!loading && filtered.length === 0 && (
+          <div className="table-empty">暂无符合条件的任务</div>
+        )}
+        {loading && <div className="table-empty">正在读取复盘数据…</div>}
+      </div>
+    </section>
+  );
+}
+
 function LoadingState() {
   return (
     <div className="loading-layout" aria-label="正在加载">

app/api/action/route.ts

@@ -10,6 +10,7 @@ import {
   ensureSchema,
   getDashboardData,
   getRawDb,
+  getTaskReportData,
   uid,
 } from "../../../lib/mvp-db";
 import {
@@ -801,6 +802,9 @@ export async function POST(request: Request) {
     } else if (body.action === "task_push_logs") {
       const logs = await listTaskPushLogs(db, String(body.taskId ?? "").trim());
       return Response.json({ logs });
+    } else if (body.action === "task_report_list") {
+      if (!isManagerRequest(request)) return adminForbidden();
+      return Response.json({ reports: await getTaskReportData(db) });
     } else if (body.action === "refresh_account_fields") {
       const status = startAccountFieldRefresh(
         db,

app/api/task-report-export/route.ts

@@ -0,0 +1,29 @@
+import { adminForbidden, isAdminRequest } from "../../../lib/admin-auth";
+import { buildTaskReportCsv } from "../../../lib/task-report-csv";
+import {
+  ensureSchema,
+  getRawDb,
+  getTaskReportData,
+} from "../../../lib/mvp-db";
+
+export async function GET(request: Request) {
+  try {
+    if (!(await isAdminRequest(request))) return adminForbidden();
+    await ensureSchema();
+    const rows = await getTaskReportData(getRawDb());
+    const fileName = `任务复盘报表.csv`;
+    return new Response(buildTaskReportCsv(rows), {
+      headers: {
+        "Cache-Control": "private, no-store",
+        "Content-Type": "text/csv; charset=utf-8",
+        "Content-Disposition": `attachment; filename="koc-task-report.csv"; filename*=UTF-8''${encodeURIComponent(fileName)}`,
+        "X-Content-Type-Options": "nosniff",
+      },
+    });
+  } catch (error) {
+    return Response.json(
+      { error: error instanceof Error ? error.message : "导出失败" },
+      { status: 500 },
+    );
+  }
+}