refactor: 调整首页数据获取API

- 将首页的数据获取由REST重构为GraphQL

app/composables/directus/useHomepage.ts

@@ -1,4 +1,4 @@
-import { readSingleton } from '@directus/sdk';
+import GetHomepage from '@/graphql/homepage.graphql?raw';
 
 export const useHomepage = () => {
   const { $directus } = useNuxtApp();
@@ -6,49 +6,8 @@ export const useHomepage = () => {
   const locale = getDirectusLocale();
 
   return useAsyncData(`homepage-${locale}`, async () => {
-    return await $directus.request(
+    return await $directus.query<{ homepage: Homepage }>(GetHomepage, {
-      readSingleton('homepage', {
+      locale: locale,
-        fields: [
+    });
-          'id',
-          {
-            carousel: ['id', 'directus_files_id'],
-          },
-          {
-            recommend_products: [
-              'id',
-              {
-                translations: ['id', 'name', 'summary'],
-              },
-              'cover',
-            ],
-          },
-          {
-            recommend_solutions: [
-              'id',
-              {
-                translations: ['id', 'title', 'summary'],
-              },
-              'cover',
-            ],
-          },
-        ],
-        deep: {
-          recommend_products: {
-            translations: {
-              _filter: {
-                languages_code: { _eq: locale },
-              },
-            },
-          },
-          recommend_solutions: {
-            translations: {
-              _filter: {
-                languages_code: { _eq: locale },
-              },
-            },
-          },
-        },
-      })
-    );
   });
 };

app/graphql/homepage.graphql

@@ -0,0 +1,33 @@
+query GetHomepage($locale: String!) {
+  homepage {
+    id
+    carousel {
+      id
+      directus_files_id {
+        id
+      }
+    }
+    recommend_products {
+      id
+      translations(filter: { languages_code: { code: { _eq: $locale } } }) {
+        id
+        name
+        summary
+      }
+      cover {
+        id
+      }
+    }
+    recommend_solutions {
+      id
+      translations(filter: { languages_code: { code: { _eq: $locale } } }) {
+        id
+        title
+        summary
+      }
+      cover {
+        id
+      }
+    }
+  }
+}

app/models/mappers/homepageMapper.ts

@@ -11,7 +11,8 @@ export function toHomepageView(raw: Homepage): HomepageView {
   const carousel = (raw.carousel ?? [])
     .filter(isObject<HomepageFile>)
     .map((item) => item.directus_files_id)
-    .filter((item) => typeof item === 'string');
+    .filter(isObject<DirectusFile>)
+    .map((file) => file.id);
 
   const products = (raw.recommend_products ?? [])
     .filter(isObject<Product>)

app/pages/index.vue

@@ -16,7 +16,7 @@
   const { data, pending, error } = await useHomepage();
 
   const homepageData = computed(() => {
-    return toHomepageView(data.value);
+    return toHomepageView(data.value.homepage);
   });
 
   const pageTilte = $t('page-title.homepage');