Add recovery Excel export and automatic account detection

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,