feat: 将首页由Strapi迁移至Directus

- 相关路由界面修改
- 增添响应的视图模型与转换方法

app/models/mappers/homepageMapper.ts

@@ -0,0 +1,51 @@
+/**
+ * 将 Directus 返回的 Homepage 数据转换为 HomepageView 视图模型
+ *
+ * @param raw: 原始的 Homepage 数据
+ * @returns 转换后的 HomepageView 对象
+ *
+ * @example
+ * const view = toHomepageView(rawHomepage);
+ */
+export function toHomepageView(raw: Homepage): HomepageView {
+  const carousel = (raw.carousel ?? [])
+    .filter(isObject<HomepageFile>)
+    .map((item) => item.directus_files_id)
+    .filter((item) => typeof item === 'string');
+
+  const products = (raw.recommend_products ?? [])
+    .filter(isObject<Product>)
+    .map((item) => {
+      const cover = isObject<DirectusFile>(item.cover)
+        ? item.cover.id
+        : item.cover;
+      return {
+        id: item.id,
+        name: item.translations?.[0].name,
+        summary: item.translations?.[0].summary,
+        cover: cover,
+      } satisfies HomepageProductView;
+    });
+
+  const solutions = (raw.recommend_solutions ?? [])
+    .filter(isObject<Solution>)
+    .map((item) => {
+      const cover = isObject<DirectusFile>(item.cover)
+        ? item.cover.id
+        : item.cover;
+
+      return {
+        id: item.id,
+        title: item.translations?.[0].title,
+        summary: item.translations?.[0].summary,
+        cover: cover,
+      } satisfies HomepageSolutionView;
+    });
+
+  return {
+    id: raw.id,
+    carousel: carousel ?? [],
+    recommendProducts: products ?? [],
+    recommendSolutions: solutions ?? [],
+  };
+}