feat: 完成分龄页开发

cloudfunctions/pageContentBuild/config.json

@@ -0,0 +1,3 @@
+{
+    "timeout": 20
+}

cloudfunctions/pageContentBuild/index.js

@@ -214,17 +214,58 @@ async function buildHomeData(db, event) {
     return { homeData };
 }
 
+function normalizeIdArray(value) {
+    if (!Array.isArray(value)) return [];
+    return value.map((x) => String(x || '').trim()).filter(Boolean);
+}
+
+function extractHomeSeedFromCurrentConfig(home) {
+    const featuredIds = normalizeIdArray(home?.featured?.map((x) => x?.id));
+    const hotIds = normalizeIdArray(home?.hot?.map((x) => x?.id));
+    const sections = Array.isArray(home?.sections)
+        ? home.sections
+              .map((s) => ({
+                  id: String(s?.id || '').trim(),
+                  subtitle: String(s?.subtitle || '').trim(),
+                  morePath: String(s?.morePath || '').trim(),
+                  worksheetIds: normalizeIdArray(s?.items?.map((it) => it?.id)),
+              }))
+              .filter((s) => s.id && Array.isArray(s.worksheetIds))
+        : [];
+
+    return { featuredIds, hotIds, sections };
+}
+
 exports.main = async (event) => {
     try {
         const db = cloud.database();
         const page = String(event.page || '').trim();
 
-        if (page !== 'category' && page !== 'home') {
-            throw new Error('page 参数不合法，支持 category / home');
+        if (page !== 'category' && page !== 'home' && page !== 'all') {
+            throw new Error('page 参数不合法，支持 category / home / all');
         }
 
         const config = await readCurrentConfig();
 
+        // 当未提供 featuredIds/hotIds/sections 时，默认从现有 home 配置反推出 worksheetIds
+        // 用于“只想重建展示数据（比如 ageBand/previewImg/difficultyLabel），但不想手工维护 id 列表”的场景。
+        const homeSeed = extractHomeSeedFromCurrentConfig(config.home || {});
+        const homeEvent = {
+            ...event,
+            featuredIds:
+                Array.isArray(event.featuredIds) && event.featuredIds.length > 0
+                    ? event.featuredIds
+                    : homeSeed.featuredIds,
+            hotIds:
+                Array.isArray(event.hotIds) && event.hotIds.length > 0
+                    ? event.hotIds
+                    : homeSeed.hotIds,
+            sections:
+                Array.isArray(event.sections) && event.sections.length > 0
+                    ? event.sections
+                    : homeSeed.sections,
+        };
+
         if (page === 'category') {
             const { categoryData, stats } = await buildCategoryData(db);
             config.category = categoryData;
@@ -244,7 +285,7 @@ exports.main = async (event) => {
         }
 
         if (page === 'home') {
-            const { homeData } = await buildHomeData(db, event);
+            const { homeData } = await buildHomeData(db, homeEvent);
             config.home = homeData;
             config.version = (config.version || 0) + 1;
             config.updatedAt = new Date().toISOString();
@@ -262,6 +303,29 @@ exports.main = async (event) => {
                 },
             };
         }
+
+        if (page === 'all') {
+            const { categoryData, stats } = await buildCategoryData(db);
+            const { homeData } = await buildHomeData(db, homeEvent);
+            config.category = categoryData;
+            config.home = homeData;
+            config.version = (config.version || 0) + 1;
+            config.updatedAt = new Date().toISOString();
+
+            await saveConfig(config);
+
+            return {
+                success: true,
+                data: {
+                    version: config.version,
+                    updatedAt: config.updatedAt,
+                    stats,
+                    featured: homeData.featured.length,
+                    hot: homeData.hot.length,
+                    sections: homeData.sections.length,
+                },
+            };
+        }
     } catch (error) {
         return {
             success: false,