add templates

src/lib/api/categories.ts

@@ -0,0 +1,44 @@
+import { fetchGraphQL } from '@lib/graphql-client.js';
+
+
+//кэширование
+import { cache } from '@lib/cache/manager.js';
+import { CACHE_TTL } from '@lib/cache/cache-ttl';
+
+export interface Category {
+  id: string;
+  databaseId: number;
+  name: string;
+  slug: string;
+  description: string;
+  count: number;
+  parentId?: number | null;
+}
+
+export async function getCategory(slug: string): Promise<Category | null> {
+  const cacheKey = `category:${slug}`;
+
+  return await cache.wrap(
+    cacheKey,
+    async () => {
+      const query = `
+        query GetCategory($slug: ID!) {
+          category(id: $slug, idType: SLUG) {
+            id
+            databaseId
+            name
+            slug
+            description
+            count
+            parentId
+          }
+        }
+      `;
+
+      const data = await fetchGraphQL(query, { slug });
+      return data?.category || null;
+    },
+    { ttl: CACHE_TTL.TAXONOMY }
+  );
+}
+