feat: 完成全部接口替换为新后端接口

miniprogram/pages/age/age.ts

@@ -1,3 +1,5 @@
+import { fetchAgeRecommendations } from '../../services/site-api';
+import { resolvePreviewUrl } from '../../config/assets';
 import { appSharePageMethods } from '../../base/pageMixin';
 import { AGE_BANDS, AgeBandKey } from '../../core/data/difficulty';
 import { parseMiniProgramUrl } from '../../utils/index';
@@ -91,24 +93,17 @@ async function fetchAgeRecommended(
     ageKey: AgeBandKey,
 ): Promise<RecommendedItemView[]> {
     try {
-        const res = await wx.cloud.callFunction({
-            name: 'ageRecommendedQuery',
-            data: { ageKey },
-        });
-        const payload = (res && (res.result as any)) || null;
-        if (!payload?.success) return [];
-        const items = (payload.data?.items || []) as any[];
+        const response = await fetchAgeRecommendations(ageKey);
+        const items = response.items;
         return items
             .map((it) => ({
                 title: String(it.title || ''),
-                image: String(it.previewImg || ''),
+                image: resolvePreviewUrl(it.previewImg),
                 subtitle: String(it.subtitle || ''),
-                ageBand: String(it.ageBand || it.ageRange || ''),
-                difficulty: toDifficultyLabel(
-                    it.difficultyLabel || it.difficulty || '',
-                ),
+                ageBand: `${it.ageMin}-${it.ageMax}岁`,
+                difficulty: toDifficultyLabel(it.difficulty || ''),
                 path: String(it.path || ''),
-                worksheetId: String(it.worksheetId || ''),
+                worksheetId: String(it.id || ''),
             }))
             .filter((it) => it.title);
     } catch (e) {
@@ -174,8 +169,7 @@ Page({
     onTapCard(e: WechatMiniprogram.CustomEvent) {
         const detail = (e.detail || {}) as { title?: string; path?: string };
         const path =
-            detail.path ||
-            (e.currentTarget.dataset.path as string | undefined);
+            detail.path || (e.currentTarget.dataset.path as string | undefined);
         const title =
             detail.title ||
             (e.currentTarget.dataset.title as string | undefined);