Add recovery Excel export and automatic account detection

app/admin-app.tsx

@@ -8,7 +8,10 @@ import {
   useMemo,
   useState,
 } from "react";
-import { formatShanghaiDate as formatDate } from "../lib/date-utils";
+import {
+  formatShanghaiDate as formatDate,
+  formatShanghaiToday,
+} from "../lib/date-utils";
 
 type Partner = {
   id: string;
@@ -317,6 +320,7 @@ export default function Home() {
   const [sourcePreview, setSourcePreview] = useState<FeishuPreview | null>(null);
   const [sourceWorking, setSourceWorking] = useState(false);
   const [metricForm, setMetricForm] = useState({ exposure: "", views: "" });
+  const [exportingTaskId, setExportingTaskId] = useState<string | null>(null);
 
   const loadData = useCallback(async () => {
     try {
@@ -502,6 +506,37 @@ export default function Home() {
     );
   };
 
+  const exportRecoveryData = async (task: Task) => {
+    try {
+      setExportingTaskId(task.id);
+      const response = await fetch(
+        `/api/recovery-export?task=${encodeURIComponent(task.id)}`,
+        { cache: "no-store" },
+      );
+      if (!response.ok) {
+        const result = await readApiResponse<{ error?: string }>(
+          response,
+          "导出失败",
+        );
+        throw new Error(result.error || "导出失败");
+      }
+      const blob = await response.blob();
+      const objectUrl = URL.createObjectURL(blob);
+      const anchor = document.createElement("a");
+      anchor.href = objectUrl;
+      anchor.download = `${task.name}-数据回收.xlsx`;
+      document.body.appendChild(anchor);
+      anchor.click();
+      anchor.remove();
+      window.setTimeout(() => URL.revokeObjectURL(objectUrl), 1000);
+      setToast("Excel 已导出，图片和截图已嵌入表格");
+    } catch (reason) {
+      setToast(reason instanceof Error ? reason.message : "导出失败");
+    } finally {
+      setExportingTaskId(null);
+    }
+  };
+
   const uploadScreenshot = async (
     distribution: Distribution,
     event: ChangeEvent<HTMLInputElement>,
@@ -654,7 +689,7 @@ export default function Home() {
             {activeNav === "overview" && (
               <div className="date-chip">
                 <span>今天</span>
-                <strong>7月27日</strong>
+                <strong>{formatShanghaiToday()}</strong>
               </div>
             )}
           </div>
@@ -710,6 +745,8 @@ export default function Home() {
                   onUpload={uploadScreenshot}
                   onFallback={openMetricFallback}
                   onRetryFailed={retryFailedMetrics}
+                  onExport={exportRecoveryData}
+                  exportingTaskId={exportingTaskId}
                 />
               )}
             </>
@@ -1373,6 +1410,8 @@ function RecoveryPage({
   onUpload,
   onFallback,
   onRetryFailed,
+  onExport,
+  exportingTaskId,
 }: {
   tasks: Task[];
   distributions: Distribution[];
@@ -1386,6 +1425,8 @@ function RecoveryPage({
   onUpload: (distribution: Distribution, event: ChangeEvent<HTMLInputElement>) => void;
   onFallback: (distribution: Distribution) => void;
   onRetryFailed: (taskId: string, failedCount: number) => void;
+  onExport: (task: Task) => void;
+  exportingTaskId: string | null;
 }) {
   const [selectedTaskId, setSelectedTaskId] = useState<string | null>(null);
   const selectedTask = tasks.find((task) => task.id === selectedTaskId);
@@ -1431,16 +1472,27 @@ function RecoveryPage({
             <h2>数据回收队列</h2>
             <p>{taskDistributions.length} 篇已发布笔记 · 展示最近一次采集结果</p>
           </div>
-          <button
+          <div className="recovery-panel-actions">
-            className="retry-failed-button"
+            <button
-            disabled={working || failedCollectionCount === 0}
+              className="export-data-button"
-            onClick={() =>
+              disabled={working || exportingTaskId === selectedTask.id}
-              onRetryFailed(selectedTask.id, failedCollectionCount)
+              onClick={() => onExport(selectedTask)}
-            }
+            >
-          >
+              {exportingTaskId === selectedTask.id
-            一键补采异常数据
+                ? "正在生成 Excel…"
-            {failedCollectionCount > 0 && <b>{failedCollectionCount}</b>}
+                : "导出全部数据"}
-          </button>
+            </button>
+            <button
+              className="retry-failed-button"
+              disabled={working || failedCollectionCount === 0}
+              onClick={() =>
+                onRetryFailed(selectedTask.id, failedCollectionCount)
+              }
+            >
+              一键补采异常数据
+              {failedCollectionCount > 0 && <b>{failedCollectionCount}</b>}
+            </button>
+          </div>
         </div>
         <div className="table-scroll">
           <table className="data-table recovery-table">

app/api/partner/route.ts

@@ -36,7 +36,6 @@ type PartnerBody = {
   claimantIdentifier?: string;
   claimantName?: string;
   quantity?: number;
-  accountNickname?: string;
   publishUrl?: string;
   exposure?: number | string;
   views?: number | string;
@@ -762,11 +761,10 @@ async function handlePost(request: Request) {
     if (body.action === "submit") {
       const claimToken = textValue(body.claimToken, 80);
       const distributionId = textValue(body.distributionId, 80);
-      const accountNickname = textValue(body.accountNickname, 80);
       const publishInput = textValue(body.publishUrl, 5000);
-      if (!accountNickname || !publishInput) {
+      if (!publishInput) {
         return Response.json(
-          { error: "请填写发布账号昵称和发布链接" },
+          { error: "请填写发布链接" },
           { status: 400 },
         );
       }
@@ -777,7 +775,7 @@ async function handlePost(request: Request) {
           { status: 400 },
         );
       }
-      const account = accountFromPublishLink(publishUrl, accountNickname);
+      const account = accountFromPublishLink(publishUrl);
       if (!account) {
         return Response.json({ error: "发布链接格式不正确" }, { status: 400 });
       }
@@ -881,7 +879,7 @@ async function handlePost(request: Request) {
           db,
           assignment.id,
           publishUrl,
-          accountNickname,
+          account.nickname,
           resolveCollectionMcpConfig(
             env as unknown as CollectionMcpBindings,
           ),

app/api/recovery-export/route.ts

@@ -0,0 +1,430 @@
+import { env } from "cloudflare:workers";
+import { adminForbidden, isAdminRequest } from "../../../lib/admin-auth";
+import { parseStoredDate } from "../../../lib/date-utils";
+import {
+  downloadFeishuMedia,
+  type FeishuBindings,
+} from "../../../lib/feishu-client";
+import {
+  ensureSchema,
+  getRawDb,
+  getUploadBucket,
+} from "../../../lib/mvp-db";
+import {
+  buildRecoveryWorkbook,
+  type RecoveryWorkbookImage,
+  type RecoveryWorkbookRow,
+} from "../../../lib/recovery-workbook";
+
+export const runtime = "edge";
+
+type StoredAsset = {
+  index: number;
+  key: string;
+  fileToken?: string;
+  width?: number | null;
+  height?: number | null;
+};
+
+type ExportRow = {
+  content_id: string;
+  source_row: number | null;
+  title: string;
+  body: string;
+  image_assets: string;
+  distribution_id: string | null;
+  publish_url: string | null;
+  publish_time: string | null;
+  publish_screenshot_key: string | null;
+  screenshot_key: string | null;
+  exposure: number | null;
+  views: 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;
+  collection_status: string | null;
+  collection_status_description: string | null;
+  collection_updated_at: string | null;
+  updated_at: string | null;
+  account_nickname: string | null;
+  partner_name: string | null;
+  claimant_name: string | null;
+};
+
+type ImageReference = StoredAsset & {
+  description: string;
+};
+
+function parseAssets(value: string) {
+  try {
+    const parsed = JSON.parse(value || "[]") as StoredAsset[];
+    if (!Array.isArray(parsed)) return [];
+    return parsed
+      .filter(
+        (asset) =>
+          Number.isInteger(Number(asset.index)) &&
+          Number(asset.index) > 0 &&
+          typeof asset.key === "string" &&
+          asset.key.startsWith("content-assets/"),
+      )
+      .map((asset) => ({ ...asset, index: Number(asset.index) }))
+      .sort((left, right) => left.index - right.index);
+  } catch {
+    return [];
+  }
+}
+
+function latestMetrics(row: ExportRow) {
+  const legacyDay =
+    row.d7_likes !== null
+      ? 7
+      : row.d5_likes !== null
+        ? 5
+        : row.d2_likes !== null
+          ? 2
+          : null;
+  const legacyLikes =
+    legacyDay === 7
+      ? row.d7_likes
+      : legacyDay === 5
+        ? row.d5_likes
+        : legacyDay === 2
+          ? row.d2_likes
+          : null;
+  const legacyComments =
+    legacyDay === 7
+      ? row.d7_comments
+      : legacyDay === 5
+        ? row.d5_comments
+        : legacyDay === 2
+          ? row.d2_comments
+          : null;
+  const legacyCollects =
+    legacyDay === 7
+      ? row.d7_collects
+      : legacyDay === 5
+        ? row.d5_collects
+        : legacyDay === 2
+          ? row.d2_collects
+          : null;
+  const likes = row.latest_likes ?? legacyLikes;
+  const comments = row.latest_comments ?? legacyComments;
+  const collects = row.latest_collects ?? legacyCollects;
+  return {
+    likes,
+    comments,
+    collects,
+    total:
+      likes === null ? null : likes + (comments ?? 0) + (collects ?? 0),
+  };
+}
+
+function formatExportDate(value: string | null) {
+  if (!value) return "";
+  const date = parseStoredDate(value);
+  if (Number.isNaN(date.getTime())) return value;
+  return new Intl.DateTimeFormat("zh-CN", {
+    timeZone: "Asia/Shanghai",
+    year: "numeric",
+    month: "2-digit",
+    day: "2-digit",
+    hour: "2-digit",
+    minute: "2-digit",
+    hour12: false,
+  }).format(date);
+}
+
+function collectionLabel(row: ExportRow) {
+  const labels: Record<string, string> = {
+    pending: "待设置",
+    scheduled: "已计划",
+    collecting: "采集中",
+    success: "采集成功",
+    failed: "采集失败",
+  };
+  const status = row.collection_status || (row.latest_likes !== null ? "success" : "pending");
+  const label = labels[status] || status;
+  return row.collection_status_description
+    ? `${label}：${row.collection_status_description}`
+    : label;
+}
+
+function contentTypeFromObject(object: R2ObjectBody) {
+  const headers = new Headers();
+  object.writeHttpMetadata(headers);
+  return headers.get("Content-Type") || "application/octet-stream";
+}
+
+async function loadImage(reference: ImageReference) {
+  const bucket = getUploadBucket();
+  let object = await bucket.get(reference.key);
+  if (!object && reference.fileToken) {
+    const media = await downloadFeishuMedia(
+      reference.fileToken,
+      env as unknown as FeishuBindings,
+    );
+    await bucket.put(reference.key, media.bytes, {
+      httpMetadata: { contentType: media.contentType },
+      customMetadata: { source: "feishu-api" },
+    });
+    object = await bucket.get(reference.key);
+  }
+  if (!object) return null;
+  return {
+    bytes: new Uint8Array(await object.arrayBuffer()),
+    contentType: contentTypeFromObject(object),
+    width: reference.width,
+    height: reference.height,
+    description: reference.description,
+  } satisfies RecoveryWorkbookImage;
+}
+
+async function loadImages(references: ImageReference[]) {
+  const unique = new Map(references.map((reference) => [reference.key, reference]));
+  const queue = [...unique.values()];
+  const loaded = new Map<string, RecoveryWorkbookImage | null>();
+  const workers = Array.from({ length: Math.min(6, queue.length) }, async () => {
+    while (queue.length > 0) {
+      const reference = queue.shift();
+      if (!reference) return;
+      try {
+        loaded.set(reference.key, await loadImage(reference));
+      } catch {
+        loaded.set(reference.key, null);
+      }
+    }
+  });
+  await Promise.all(workers);
+  return loaded;
+}
+
+function safeFileName(value: string) {
+  return value.replace(/[\\/:*?"<>|]/g, " ").trim().slice(0, 60) || "KOC数据回收";
+}
+
+function exactArrayBuffer(bytes: Uint8Array) {
+  const copy = new Uint8Array(bytes.byteLength);
+  copy.set(bytes);
+  return copy.buffer;
+}
+
+export async function GET(request: Request) {
+  if (!isAdminRequest(request)) return adminForbidden();
+  try {
+    await ensureSchema();
+    const taskId = new URL(request.url).searchParams.get("task")?.trim() || "";
+    if (!taskId) {
+      return Response.json({ error: "缺少导出任务" }, { status: 400 });
+    }
+    const db = getRawDb();
+    const task = await db
+      .prepare("SELECT id, name, brand FROM tasks WHERE id = ?")
+      .bind(taskId)
+      .first<{ id: string; name: string; brand: string }>();
+    if (!task) {
+      return Response.json({ error: "没有找到这个任务" }, { status: 404 });
+    }
+    const result = await db
+      .prepare(
+        `SELECT
+          c.id AS content_id,
+          c.source_row,
+          c.title,
+          c.body,
+          c.image_assets,
+          d.id AS distribution_id,
+          d.publish_url,
+          d.publish_time,
+          d.publish_screenshot_key,
+          d.screenshot_key,
+          d.exposure,
+          d.views,
+          d.d2_likes,
+          d.d2_comments,
+          d.d2_collects,
+          d.d5_likes,
+          d.d5_comments,
+          d.d5_collects,
+          d.d7_likes,
+          d.d7_comments,
+          d.d7_collects,
+          d.latest_likes,
+          d.latest_comments,
+          d.latest_collects,
+          d.collection_status,
+          d.collection_status_description,
+          d.collection_updated_at,
+          d.updated_at,
+          a.nickname AS account_nickname,
+          p.name AS partner_name,
+          cl.claimant_name
+         FROM contents c
+         LEFT JOIN distributions d ON d.content_id = c.id
+         LEFT JOIN accounts a ON a.id = d.account_id
+         LEFT JOIN partners p ON p.id = d.partner_id
+         LEFT JOIN claims cl ON cl.id = d.claim_id
+         WHERE c.task_id = ?
+         ORDER BY COALESCE(c.source_row, 999999), c.created_at, d.claimed_at`,
+      )
+      .bind(taskId)
+      .all<ExportRow>();
+    const rows = result.results;
+    const assetsByContent = new Map(
+      rows.map((row) => [row.content_id, parseAssets(row.image_assets)]),
+    );
+    const maxContentImages = Math.max(
+      0,
+      ...[...assetsByContent.values()].flat().map((asset) => asset.index),
+    );
+    const references: ImageReference[] = [];
+    rows.forEach((row) => {
+      for (const asset of assetsByContent.get(row.content_id) ?? []) {
+        references.push({
+          ...asset,
+          description: `${row.title} 原图${asset.index}`,
+        });
+      }
+      if (row.screenshot_key) {
+        references.push({
+          index: 0,
+          key: row.screenshot_key,
+          description: `${row.title} 创作者中心截图`,
+        });
+      }
+      if (row.publish_screenshot_key) {
+        references.push({
+          index: 0,
+          key: row.publish_screenshot_key,
+          description: `${row.title} 发布截图`,
+        });
+      }
+    });
+    const loadedImages = await loadImages(references);
+    const headers = [
+      "序号（不能改）",
+      "标题",
+      "笔记内容（正文+话题）",
+      ...Array.from({ length: maxContentImages }, (_, index) => `图片${index + 1}`),
+      "小红书昵称",
+      "发布链接",
+      "发布时间",
+      "点赞",
+      "收藏",
+      "评论",
+      "总互动",
+      "曝光量-实际（第7天）",
+      "阅读量-实际（第7天）",
+      "数据分析截图（单篇笔记数据分析截图）",
+      "笔记截图",
+      "数据更新时间",
+      "采集状态",
+      "合作方",
+      "领取人微信号/手机号",
+    ];
+    const originalImageStart = 3;
+    const accountColumn = originalImageStart + maxContentImages;
+    const creatorScreenshotColumn = accountColumn + 9;
+    const publishScreenshotColumn = creatorScreenshotColumn + 1;
+    const workbookRows: RecoveryWorkbookRow[] = rows.map((row, rowIndex) => {
+      const metrics = latestMetrics(row);
+      const contentAssets = assetsByContent.get(row.content_id) ?? [];
+      const originalImageCells = Array.from(
+        { length: maxContentImages },
+        (_, index) => {
+          const asset = contentAssets.find((item) => item.index === index + 1);
+          return asset && loadedImages.get(asset.key) ? "见图" : asset ? "图片读取失败" : "";
+        },
+      );
+      const creatorImage = row.screenshot_key
+        ? loadedImages.get(row.screenshot_key) ?? null
+        : null;
+      const publishImage = row.publish_screenshot_key
+        ? loadedImages.get(row.publish_screenshot_key) ?? null
+        : null;
+      const cells: Array<string | number | null> = [
+        row.source_row ?? rowIndex + 1,
+        row.title,
+        row.body,
+        ...originalImageCells,
+        row.account_nickname || "",
+        row.publish_url || "",
+        formatExportDate(row.publish_time),
+        metrics.likes,
+        metrics.collects,
+        metrics.comments,
+        metrics.total,
+        row.exposure,
+        row.views,
+        creatorImage ? "见图" : row.screenshot_key ? "截图读取失败" : "",
+        publishImage ? "见图" : row.publish_screenshot_key ? "截图读取失败" : "",
+        formatExportDate(row.collection_updated_at || row.updated_at),
+        row.distribution_id ? collectionLabel(row) : "未领取",
+        row.partner_name || "",
+        row.claimant_name || "",
+      ];
+      const images: RecoveryWorkbookRow["images"] = [];
+      for (const asset of contentAssets) {
+        const image = loadedImages.get(asset.key);
+        if (image) images.push({ column: originalImageStart + asset.index - 1, image });
+      }
+      if (creatorImage) {
+        images.push({ column: creatorScreenshotColumn, image: creatorImage });
+      }
+      if (publishImage) {
+        images.push({ column: publishScreenshotColumn, image: publishImage });
+      }
+      return { cells, images };
+    });
+    const columnWidths = [
+      12,
+      28,
+      56,
+      ...Array.from({ length: maxContentImages }, () => 24),
+      18,
+      40,
+      20,
+      11,
+      11,
+      11,
+      11,
+      18,
+      18,
+      26,
+      24,
+      20,
+      24,
+      18,
+      22,
+    ];
+    const workbook = buildRecoveryWorkbook({
+      sheetName: `${task.name}-数据回收`,
+      headers,
+      columnWidths,
+      rows: workbookRows,
+    });
+    const fileName = `${safeFileName(task.name)}-数据回收.xlsx`;
+    return new Response(exactArrayBuffer(workbook), {
+      headers: {
+        "Cache-Control": "private, no-store",
+        "Content-Type":
+          "application/vnd.openxmlformats-officedocument.spreadsheetml.sheet",
+        "Content-Disposition": `attachment; filename="koc-recovery.xlsx"; filename*=UTF-8''${encodeURIComponent(fileName)}`,
+        "X-Content-Type-Options": "nosniff",
+      },
+    });
+  } catch (error) {
+    return Response.json(
+      { error: error instanceof Error ? error.message : "导出失败" },
+      { status: 500 },
+    );
+  }
+}

app/globals.css

@@ -1856,6 +1856,31 @@ a {
   font-weight: 700;
 }
 
+.recovery-panel-actions {
+  display: flex;
+  align-items: center;
+  gap: 9px;
+}
+
+.export-data-button {
+  display: inline-flex;
+  height: 34px;
+  align-items: center;
+  padding: 0 13px;
+  border: 1px solid #a9cdbc;
+  border-radius: 8px;
+  color: var(--green-deep);
+  background: #f2faf6;
+  font-size: 9px;
+  font-weight: 700;
+}
+
+.export-data-button:disabled {
+  color: #94a29c;
+  background: #f5f7f6;
+  cursor: wait;
+}
+
 .retry-failed-button b {
   display: grid;
   min-width: 18px;

koc-portal/README.md

@@ -7,7 +7,7 @@
 1. KOC 通过带 `task` 参数的任务链接进入。
 2. 只填写具有唯一性的微信号/手机号和领取数量。
 3. 领取后只能看到本次领取的笔记。
-4. 在单篇笔记详情页查看标题与正文，并一一回填发布账号昵称、发布链接和发布截图。
+4. 在单篇笔记详情页查看标题与正文，并一一回填发布链接和发布截图；发布账号由系统根据链接识别。
 
 门户不直接连接数据库。浏览器只调用后台隔离开放的 KOC 领取与回填接口，后台仍是任务、笔记和发布数据的唯一数据源；后台管理页面和管理接口需要管理员登录。
 

koc-portal/app/page.tsx

@@ -171,7 +171,6 @@ export default function Home() {
   const [toast, setToast] = useState("");
   const [claimantName, setClaimantName] = useState("");
   const [quantity, setQuantity] = useState(1);
-  const [accountNickname, setAccountNickname] = useState("");
   const [publishUrl, setPublishUrl] = useState("");
   const [screenshot, setScreenshot] = useState<File | null>(null);
   const [creatorScreenshot, setCreatorScreenshot] = useState<File | null>(null);
@@ -269,7 +268,6 @@ export default function Home() {
   useEffect(() => {
     if (!selected) return;
     const timer = window.setTimeout(() => {
-      setAccountNickname(selected.account_nickname ?? "");
       setPublishUrl(selected.publish_url ?? "");
       setScreenshot(null);
       setCreatorScreenshot(null);
@@ -634,7 +632,6 @@ export default function Home() {
           claimToken,
           delegationToken,
           distributionId: selected.id,
-          accountNickname,
           publishUrl,
         }),
       });
@@ -840,15 +837,6 @@ export default function Home() {
               <span>1 : 1</span>
               <p>以下信息只会绑定到当前笔记，不按顺序批量匹配。</p>
             </div>
-            <label>
-              <span>发布账号昵称</span>
-              <input
-                value={accountNickname}
-                onChange={(event) => setAccountNickname(event.target.value)}
-                placeholder="例如：小满的轻生活"
-                required
-              />
-            </label>
             <label>
               <span>发布链接</span>
               <input
@@ -860,7 +848,7 @@ export default function Home() {
                 required
               />
               <small className="field-hint">
-                系统会自动提取分享文案中的小红书链接
+                系统会自动提取链接，并识别发布账号
               </small>
             </label>
             <label>

koc-portal/tests/rendered-html.test.mjs

@@ -31,8 +31,10 @@ test("keeps claiming minimal and backfill one-to-one", async () => {
   assert.match(page, /claimantIdentifier:\s*claimantName/);
   assert.match(page, /const \[quantity, setQuantity\] = useState\(1\)/);
   assert.match(page, /distributionId:\s*selected\.id/);
-  assert.match(page, /发布账号昵称/);
+  assert.doesNotMatch(page, /发布账号昵称/);
+  assert.doesNotMatch(page, /accountNickname/);
   assert.match(page, /发布链接/);
+  assert.match(page, /识别发布账号/);
   assert.match(page, /inputMode="url"/);
   assert.match(page, /长链、短链或整段分享文案/);
   assert.doesNotMatch(page, /type="url"/);

lib/date-utils.ts

@@ -24,3 +24,16 @@ export function formatShanghaiDate(
     ...(withTime ? { hour: "2-digit", minute: "2-digit" } : {}),
   }).format(date);
 }
+
+export function formatShanghaiToday(value: Date | number = Date.now()) {
+  const date = value instanceof Date ? value : new Date(value);
+  const parts = new Intl.DateTimeFormat("zh-CN", {
+    timeZone: "Asia/Shanghai",
+    month: "numeric",
+    day: "numeric",
+  }).formatToParts(date);
+  const calendar = Object.fromEntries(
+    parts.map((part) => [part.type, part.value]),
+  );
+  return `${calendar.month}月${calendar.day}日`;
+}

lib/partner-utils.ts

@@ -6,7 +6,7 @@ import {
 
 export { extractXhsPublishUrl } from "./publish-url";
 
-export function accountFromPublishLink(input: string, nickname: string) {
+export function accountFromPublishLink(input: string) {
   const url = safeHttpUrl(extractXhsPublishUrl(input));
   if (!url) return null;
   const platform =
@@ -23,7 +23,7 @@ export function accountFromPublishLink(input: string, nickname: string) {
   return {
     platform,
     platformUid,
-    nickname,
+    nickname: "待识别账号",
     profileUrl: "",
   };
 }

lib/recovery-workbook.ts

@@ -0,0 +1,224 @@
+import { strToU8, zipSync } from "fflate";
+
+export type RecoveryWorkbookImage = {
+  bytes: Uint8Array;
+  contentType: string;
+  width?: number | null;
+  height?: number | null;
+  description: string;
+};
+
+export type RecoveryWorkbookRow = {
+  cells: Array<string | number | null>;
+  images: Array<{
+    column: number;
+    image: RecoveryWorkbookImage;
+  }>;
+};
+
+type WorkbookOptions = {
+  sheetName: string;
+  headers: string[];
+  columnWidths: number[];
+  rows: RecoveryWorkbookRow[];
+};
+
+const XML_HEADER = '<?xml version="1.0" encoding="UTF-8" standalone="yes"?>';
+const IMAGE_ROW_HEIGHT = 126;
+
+function cleanXmlText(value: unknown) {
+  return String(value ?? "")
+    .replace(/[\u0000-\u0008\u000B\u000C\u000E-\u001F]/g, "")
+    .slice(0, 32767)
+    .replace(/&/g, "&amp;")
+    .replace(/</g, "&lt;")
+    .replace(/>/g, "&gt;")
+    .replace(/"/g, "&quot;")
+    .replace(/'/g, "&apos;");
+}
+
+function columnName(index: number) {
+  let value = index + 1;
+  let result = "";
+  while (value > 0) {
+    value -= 1;
+    result = String.fromCharCode(65 + (value % 26)) + result;
+    value = Math.floor(value / 26);
+  }
+  return result;
+}
+
+function safeSheetName(value: string) {
+  const cleaned = value.replace(/[\\/?*\[\]:]/g, " ").trim();
+  return (cleaned || "数据回收").slice(0, 31);
+}
+
+function imageFormat(contentType: string, bytes: Uint8Array) {
+  const normalized = contentType.toLowerCase();
+  if (normalized.includes("png") || (bytes[0] === 0x89 && bytes[1] === 0x50)) {
+    return { extension: "png", contentType: "image/png" };
+  }
+  if (
+    normalized.includes("gif") ||
+    (bytes[0] === 0x47 && bytes[1] === 0x49 && bytes[2] === 0x46)
+  ) {
+    return { extension: "gif", contentType: "image/gif" };
+  }
+  if (
+    normalized.includes("webp") ||
+    String.fromCharCode(...bytes.slice(8, 12)) === "WEBP"
+  ) {
+    return { extension: "webp", contentType: "image/webp" };
+  }
+  return { extension: "jpg", contentType: "image/jpeg" };
+}
+
+function imageDimensions(image: RecoveryWorkbookImage) {
+  if (image.width && image.height) {
+    return { width: image.width, height: image.height };
+  }
+  const bytes = image.bytes;
+  if (bytes.length >= 24 && bytes[0] === 0x89 && bytes[1] === 0x50) {
+    const view = new DataView(bytes.buffer, bytes.byteOffset, bytes.byteLength);
+    return { width: view.getUint32(16), height: view.getUint32(20) };
+  }
+  if (
+    bytes.length >= 10 &&
+    bytes[0] === 0x47 &&
+    bytes[1] === 0x49 &&
+    bytes[2] === 0x46
+  ) {
+    const view = new DataView(bytes.buffer, bytes.byteOffset, bytes.byteLength);
+    return { width: view.getUint16(6, true), height: view.getUint16(8, true) };
+  }
+  if (bytes.length >= 4 && bytes[0] === 0xff && bytes[1] === 0xd8) {
+    let offset = 2;
+    while (offset + 9 < bytes.length) {
+      if (bytes[offset] !== 0xff) {
+        offset += 1;
+        continue;
+      }
+      const marker = bytes[offset + 1];
+      const length = (bytes[offset + 2] << 8) + bytes[offset + 3];
+      if (
+        [0xc0, 0xc1, 0xc2, 0xc3, 0xc5, 0xc6, 0xc7, 0xc9, 0xca, 0xcb, 0xcd, 0xce, 0xcf].includes(
+          marker,
+        )
+      ) {
+        return {
+          width: (bytes[offset + 7] << 8) + bytes[offset + 8],
+          height: (bytes[offset + 5] << 8) + bytes[offset + 6],
+        };
+      }
+      if (!length) break;
+      offset += length + 2;
+    }
+  }
+  return { width: 4, height: 3 };
+}
+
+function imageDisplaySize(image: RecoveryWorkbookImage) {
+  const dimensions = imageDimensions(image);
+  const scale = Math.min(160 / dimensions.width, 150 / dimensions.height, 1);
+  return {
+    width: Math.max(28, Math.round(dimensions.width * scale)),
+    height: Math.max(28, Math.round(dimensions.height * scale)),
+  };
+}
+
+function inlineCell(reference: string, value: unknown, style: number) {
+  return `<c r="${reference}" t="inlineStr" s="${style}"><is><t xml:space="preserve">${cleanXmlText(value)}</t></is></c>`;
+}
+
+function numberCell(reference: string, value: number, style: number) {
+  return `<c r="${reference}" s="${style}"><v>${Number.isFinite(value) ? value : 0}</v></c>`;
+}
+
+export function buildRecoveryWorkbook(options: WorkbookOptions) {
+  const sheetName = safeSheetName(options.sheetName);
+  const imageEntries = options.rows.flatMap((row, rowIndex) =>
+    row.images.map((item) => ({ ...item, row: rowIndex + 1 })),
+  );
+  const lastColumn = columnName(Math.max(0, options.headers.length - 1));
+  const lastRow = Math.max(1, options.rows.length + 1);
+  const headerCells = options.headers
+    .map((value, index) => inlineCell(`${columnName(index)}1`, value, 1))
+    .join("");
+  const dataRows = options.rows
+    .map((row, rowIndex) => {
+      const number = rowIndex + 2;
+      const imageColumns = new Set(row.images.map((item) => item.column));
+      const cells = options.headers
+        .map((_, columnIndex) => {
+          const reference = `${columnName(columnIndex)}${number}`;
+          const value = row.cells[columnIndex] ?? "";
+          if (imageColumns.has(columnIndex)) {
+            return inlineCell(reference, value || "见图", 4);
+          }
+          return typeof value === "number"
+            ? numberCell(reference, value, 3)
+            : inlineCell(reference, value, 2);
+        })
+        .join("");
+      const rowHeight = row.images.length > 0 ? IMAGE_ROW_HEIGHT : 42;
+      return `<row r="${number}" ht="${rowHeight}" customHeight="1">${cells}</row>`;
+    })
+    .join("");
+  const columns = options.headers
+    .map((_, index) => {
+      const width = Math.min(70, Math.max(8, options.columnWidths[index] ?? 14));
+      return `<col min="${index + 1}" max="${index + 1}" width="${width}" customWidth="1"/>`;
+    })
+    .join("");
+
+  const drawingXml = imageEntries.length
+    ? `${XML_HEADER}<xdr:wsDr xmlns:xdr="http://schemas.openxmlformats.org/drawingml/2006/spreadsheetDrawing" xmlns:a="http://schemas.openxmlformats.org/drawingml/2006/main" xmlns:r="http://schemas.openxmlformats.org/officeDocument/2006/relationships">${imageEntries
+        .map((entry, index) => {
+          const size = imageDisplaySize(entry.image);
+          const width = size.width * 9525;
+          const height = size.height * 9525;
+          return `<xdr:oneCellAnchor><xdr:from><xdr:col>${entry.column}</xdr:col><xdr:colOff>57150</xdr:colOff><xdr:row>${entry.row}</xdr:row><xdr:rowOff>57150</xdr:rowOff></xdr:from><xdr:ext cx="${width}" cy="${height}"/><xdr:pic><xdr:nvPicPr><xdr:cNvPr id="${index + 1}" name="${cleanXmlText(entry.image.description || `图片${index + 1}`)}"/><xdr:cNvPicPr><a:picLocks noChangeAspect="1"/></xdr:cNvPicPr></xdr:nvPicPr><xdr:blipFill><a:blip r:embed="rId${index + 1}"/><a:stretch><a:fillRect/></a:stretch></xdr:blipFill><xdr:spPr><a:prstGeom prst="rect"><a:avLst/></a:prstGeom></xdr:spPr></xdr:pic><xdr:clientData/></xdr:oneCellAnchor>`;
+        })
+        .join("")}</xdr:wsDr>`
+    : "";
+  const drawingRelationships = imageEntries.length
+    ? `${XML_HEADER}<Relationships xmlns="http://schemas.openxmlformats.org/package/2006/relationships">${imageEntries
+        .map((entry, index) => {
+          const format = imageFormat(entry.image.contentType, entry.image.bytes);
+          return `<Relationship Id="rId${index + 1}" Type="http://schemas.openxmlformats.org/officeDocument/2006/relationships/image" Target="../media/image${index + 1}.${format.extension}"/>`;
+        })
+        .join("")}</Relationships>`
+    : "";
+
+  const imageFormats = new Map<string, string>();
+  for (const entry of imageEntries) {
+    const format = imageFormat(entry.image.contentType, entry.image.bytes);
+    imageFormats.set(format.extension, format.contentType);
+  }
+  const imageContentTypes = [...imageFormats.entries()]
+    .map(([extension, contentType]) => `<Default Extension="${extension}" ContentType="${contentType}"/>`)
+    .join("");
+  const contentTypes = `${XML_HEADER}<Types xmlns="http://schemas.openxmlformats.org/package/2006/content-types"><Default Extension="rels" ContentType="application/vnd.openxmlformats-package.relationships+xml"/><Default Extension="xml" ContentType="application/xml"/>${imageContentTypes}<Override PartName="/xl/workbook.xml" ContentType="application/vnd.openxmlformats-officedocument.spreadsheetml.sheet.main+xml"/><Override PartName="/xl/worksheets/sheet1.xml" ContentType="application/vnd.openxmlformats-officedocument.spreadsheetml.worksheet+xml"/><Override PartName="/xl/styles.xml" ContentType="application/vnd.openxmlformats-officedocument.spreadsheetml.styles+xml"/>${imageEntries.length ? '<Override PartName="/xl/drawings/drawing1.xml" ContentType="application/vnd.openxmlformats-officedocument.drawing+xml"/>' : ""}<Override PartName="/docProps/core.xml" ContentType="application/vnd.openxmlformats-package.core-properties+xml"/><Override PartName="/docProps/app.xml" ContentType="application/vnd.openxmlformats-officedocument.extended-properties+xml"/></Types>`;
+  const worksheet = `${XML_HEADER}<worksheet xmlns="http://schemas.openxmlformats.org/spreadsheetml/2006/main" xmlns:r="http://schemas.openxmlformats.org/officeDocument/2006/relationships"><dimension ref="A1:${lastColumn}${lastRow}"/><sheetViews><sheetView workbookViewId="0"><pane xSplit="3" ySplit="1" topLeftCell="D2" activePane="bottomRight" state="frozen"/></sheetView></sheetViews><sheetFormatPr defaultRowHeight="18"/><cols>${columns}</cols><sheetData><row r="1" ht="30" customHeight="1">${headerCells}</row>${dataRows}</sheetData><autoFilter ref="A1:${lastColumn}${lastRow}"/>${imageEntries.length ? '<drawing r:id="rId1"/>' : ""}</worksheet>`;
+
+  const files: Record<string, Uint8Array> = {
+    "[Content_Types].xml": strToU8(contentTypes),
+    "_rels/.rels": strToU8(`${XML_HEADER}<Relationships xmlns="http://schemas.openxmlformats.org/package/2006/relationships"><Relationship Id="rId1" Type="http://schemas.openxmlformats.org/officeDocument/2006/relationships/officeDocument" Target="xl/workbook.xml"/><Relationship Id="rId2" Type="http://schemas.openxmlformats.org/package/2006/relationships/metadata/core-properties" Target="docProps/core.xml"/><Relationship Id="rId3" Type="http://schemas.openxmlformats.org/officeDocument/2006/relationships/extended-properties" Target="docProps/app.xml"/></Relationships>`),
+    "docProps/app.xml": strToU8(`${XML_HEADER}<Properties xmlns="http://schemas.openxmlformats.org/officeDocument/2006/extended-properties" xmlns:vt="http://schemas.openxmlformats.org/officeDocument/2006/docPropsVTypes"><Application>KOC LOOP</Application></Properties>`),
+    "docProps/core.xml": strToU8(`${XML_HEADER}<cp:coreProperties xmlns:cp="http://schemas.openxmlformats.org/package/2006/metadata/core-properties" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:dcterms="http://purl.org/dc/terms/" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"><dc:creator>KOC LOOP</dc:creator><cp:lastModifiedBy>KOC LOOP</cp:lastModifiedBy><dcterms:created xsi:type="dcterms:W3CDTF">${new Date().toISOString()}</dcterms:created></cp:coreProperties>`),
+    "xl/workbook.xml": strToU8(`${XML_HEADER}<workbook xmlns="http://schemas.openxmlformats.org/spreadsheetml/2006/main" xmlns:r="http://schemas.openxmlformats.org/officeDocument/2006/relationships"><sheets><sheet name="${cleanXmlText(sheetName)}" sheetId="1" r:id="rId1"/></sheets></workbook>`),
+    "xl/_rels/workbook.xml.rels": strToU8(`${XML_HEADER}<Relationships xmlns="http://schemas.openxmlformats.org/package/2006/relationships"><Relationship Id="rId1" Type="http://schemas.openxmlformats.org/officeDocument/2006/relationships/worksheet" Target="worksheets/sheet1.xml"/><Relationship Id="rId2" Type="http://schemas.openxmlformats.org/officeDocument/2006/relationships/styles" Target="styles.xml"/></Relationships>`),
+    "xl/styles.xml": strToU8(`${XML_HEADER}<styleSheet xmlns="http://schemas.openxmlformats.org/spreadsheetml/2006/main"><fonts count="3"><font><sz val="10"/><name val="Arial"/></font><font><b/><color rgb="FFFFFFFF"/><sz val="10"/><name val="Arial"/></font><font><color rgb="FF153B31"/><sz val="10"/><name val="Arial"/></font></fonts><fills count="3"><fill><patternFill patternType="none"/></fill><fill><patternFill patternType="gray125"/></fill><fill><patternFill patternType="solid"><fgColor rgb="FF1F8F6B"/><bgColor indexed="64"/></patternFill></fill></fills><borders count="2"><border><left/><right/><top/><bottom/><diagonal/></border><border><left style="thin"><color rgb="FFDDE5E1"/></left><right style="thin"><color rgb="FFDDE5E1"/></right><top style="thin"><color rgb="FFDDE5E1"/></top><bottom style="thin"><color rgb="FFDDE5E1"/></bottom><diagonal/></border></borders><cellStyleXfs count="1"><xf numFmtId="0" fontId="0" fillId="0" borderId="0"/></cellStyleXfs><cellXfs count="5"><xf numFmtId="0" fontId="0" fillId="0" borderId="0" xfId="0"/><xf numFmtId="0" fontId="1" fillId="2" borderId="1" xfId="0" applyFont="1" applyFill="1" applyBorder="1" applyAlignment="1"><alignment horizontal="center" vertical="center" wrapText="1"/></xf><xf numFmtId="0" fontId="2" fillId="0" borderId="1" xfId="0" applyFont="1" applyBorder="1" applyAlignment="1"><alignment vertical="top" wrapText="1"/></xf><xf numFmtId="0" fontId="2" fillId="0" borderId="1" xfId="0" applyFont="1" applyBorder="1" applyAlignment="1"><alignment horizontal="center" vertical="center"/></xf><xf numFmtId="0" fontId="2" fillId="0" borderId="1" xfId="0" applyFont="1" applyBorder="1" applyAlignment="1"><alignment horizontal="center" vertical="center" wrapText="1"/></xf></cellXfs><cellStyles count="1"><cellStyle name="Normal" xfId="0" builtinId="0"/></cellStyles></styleSheet>`),
+    "xl/worksheets/sheet1.xml": strToU8(worksheet),
+  };
+  if (imageEntries.length) {
+    files["xl/worksheets/_rels/sheet1.xml.rels"] = strToU8(`${XML_HEADER}<Relationships xmlns="http://schemas.openxmlformats.org/package/2006/relationships"><Relationship Id="rId1" Type="http://schemas.openxmlformats.org/officeDocument/2006/relationships/drawing" Target="../drawings/drawing1.xml"/></Relationships>`);
+    files["xl/drawings/drawing1.xml"] = strToU8(drawingXml);
+    files["xl/drawings/_rels/drawing1.xml.rels"] = strToU8(drawingRelationships);
+    imageEntries.forEach((entry, index) => {
+      const format = imageFormat(entry.image.contentType, entry.image.bytes);
+      files[`xl/media/image${index + 1}.${format.extension}`] = entry.image.bytes;
+    });
+  }
+  return zipSync(files, { level: 1 });
+}

package-lock.json

@@ -9,6 +9,7 @@
       "version": "0.1.0",
       "dependencies": {
         "drizzle-orm": "0.45.2",
+        "fflate": "0.7.4",
         "next": "16.2.6",
         "react": "19.2.6",
         "react-dom": "19.2.6"
@@ -6313,7 +6314,6 @@
       "version": "0.7.4",
       "resolved": "https://registry.npmjs.org/fflate/-/fflate-0.7.4.tgz",
       "integrity": "sha512-5u2V/CDW15QM1XbbgS+0DfPxVB+jUKhWEKuuFuHncbk3tEEqzmoXL+2KyOFuKGqOnmdIy0/davWF1CkuwtibCw==",
-      "dev": true,
       "license": "MIT"
     },
     "node_modules/file-entry-cache": {

package.json

@@ -15,6 +15,7 @@
   },
   "dependencies": {
     "drizzle-orm": "0.45.2",
+    "fflate": "0.7.4",
     "next": "16.2.6",
     "react": "19.2.6",
     "react-dom": "19.2.6"

tests/date-utils.test.mjs

@@ -2,6 +2,7 @@ import assert from "node:assert/strict";
 import test from "node:test";
 import {
   formatShanghaiDate,
+  formatShanghaiToday,
   parseStoredDate,
 } from "../lib/date-utils.ts";
 
@@ -14,3 +15,7 @@ test("treats D1 CURRENT_TIMESTAMP values as UTC and displays Beijing time", () =
 test("keeps date-only deadlines on the intended Shanghai calendar date", () => {
   assert.match(formatShanghaiDate("2026-08-12"), /08\/12/);
 });
+
+test("formats the dashboard date from the Shanghai calendar", () => {
+  assert.equal(formatShanghaiToday(new Date("2026-08-04T16:30:00Z")), "8月5日");
+});

tests/recovery-workbook.test.mjs

@@ -0,0 +1,52 @@
+import assert from "node:assert/strict";
+import test from "node:test";
+import { strFromU8, unzipSync } from "fflate";
+import { buildRecoveryWorkbook } from "../lib/recovery-workbook.ts";
+
+const tinyPng = Uint8Array.from([
+  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a,
+  0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
+  0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x01,
+]);
+
+test("creates an xlsx archive whose pictures are embedded in worksheet cells", () => {
+  const workbook = buildRecoveryWorkbook({
+    sheetName: "数据回收",
+    headers: ["序号", "标题", "原图", "笔记截图"],
+    columnWidths: [8, 24, 24, 24],
+    rows: [
+      {
+        cells: [1, "测试笔记", "见图", "见图"],
+        images: [
+          {
+            column: 2,
+            image: {
+              bytes: tinyPng,
+              contentType: "image/png",
+              width: 1,
+              height: 1,
+              description: "原图1",
+            },
+          },
+          {
+            column: 3,
+            image: {
+              bytes: tinyPng,
+              contentType: "image/png",
+              width: 1,
+              height: 1,
+              description: "发布截图",
+            },
+          },
+        ],
+      },
+    ],
+  });
+  const archive = unzipSync(workbook);
+
+  assert.ok(archive["xl/media/image1.png"]);
+  assert.ok(archive["xl/media/image2.png"]);
+  assert.match(strFromU8(archive["xl/worksheets/sheet1.xml"]), /<drawing r:id="rId1"\/>/);
+  assert.match(strFromU8(archive["xl/drawings/drawing1.xml"]), /oneCellAnchor/);
+  assert.match(strFromU8(archive["xl/drawings/_rels/drawing1.xml.rels"]), /image2\.png/);
+});

tests/rendered-html.test.mjs

@@ -13,6 +13,8 @@ test("builds the KOC LOOP product shell", async () => {
   assert.match(adminApp, /KOC LOOP/);
   assert.match(adminApp, /内容分发闭环/);
   assert.match(adminApp, /分发工作台/);
+  assert.match(adminApp, /formatShanghaiToday/);
+  assert.doesNotMatch(adminApp, /7月27日/);
   assert.match(adminApp, /获取KOC领取链接/);
   assert.match(layout, /KOC LOOP｜内容分发闭环/);
   assert.doesNotMatch(adminApp, /codex-preview|Your site is taking shape/);
@@ -114,6 +116,8 @@ test("issues external task links and supports one-to-one note submissions", asyn
   assert.match(partnerRoute, /微信号或手机号/);
   assert.match(partnerRoute, /extractXhsPublishUrl/);
   assert.match(partnerRoute, /小红书长链或短链/);
+  assert.match(partnerRoute, /请填写发布链接/);
+  assert.doesNotMatch(partnerRoute, /请填写发布账号昵称和发布链接/);
   assert.match(partnerRoute, /没有找到领取记录/);
   assert.match(partnerRoute, /publicImageAssets/);
   assert.match(partnerRoute, /withPartnerCors/);
@@ -224,6 +228,28 @@ test("supports task collection schedules and latest public metrics", async () =>
   assert.match(deployConfig, /"crons":\["0 2 \* \* \*"\]/);
 });
 
+test("exports complete task recovery data to Excel with embedded images", async () => {
+  const [adminApp, exportRoute, workbook] = await Promise.all([
+    readFile(new URL("../app/admin-app.tsx", import.meta.url), "utf8"),
+    readFile(new URL("../app/api/recovery-export/route.ts", import.meta.url), "utf8"),
+    readFile(new URL("../lib/recovery-workbook.ts", import.meta.url), "utf8"),
+  ]);
+
+  assert.match(adminApp, /导出全部数据/);
+  assert.match(adminApp, /\/api\/recovery-export/);
+  assert.match(adminApp, /图片和截图已嵌入表格/);
+  assert.match(exportRoute, /小红书昵称/);
+  assert.match(exportRoute, /曝光量-实际（第7天）/);
+  assert.match(exportRoute, /阅读量-实际（第7天）/);
+  assert.match(exportRoute, /publish_screenshot_key/);
+  assert.match(exportRoute, /screenshot_key/);
+  assert.match(exportRoute, /image_assets/);
+  assert.match(exportRoute, /isAdminRequest/);
+  assert.match(workbook, /xl\/drawings\/drawing1\.xml/);
+  assert.match(workbook, /xl\/media\/image/);
+  assert.match(workbook, /oneCellAnchor/);
+});
+
 test("supports anonymous partner delegation without creating a second data flow", async () => {
   const [
     adminApp,