first commit

lib/hooks/useCollections.ts

@@ -0,0 +1,108 @@
+import { useQuery } from "@tanstack/react-query"
+import { apiClient } from "@/lib/api"
+import type { Collection, Product, PaginatedResponse } from "@/lib/types/api"
+
+// Get all collections
+export function useCollections(options?: { enabled?: boolean }) {
+  return useQuery({
+    queryKey: ["collections"],
+    queryFn: async () => {
+      const response = await apiClient.get<PaginatedResponse<Collection>>("/collections")
+      return response.data.data || response.data
+    },
+    enabled: options?.enabled !== false,
+    staleTime: 1000 * 60 * 30, // 30 minutes
+  })
+}
+
+// Get single collection by ID
+export function useCollection(id: number | string, options?: { enabled?: boolean }) {
+  return useQuery({
+    queryKey: ["collection", id],
+    queryFn: async () => {
+      const response = await apiClient.get<Collection>(`/collections/${id}`)
+      return response.data
+    },
+    enabled: options?.enabled !== false && !!id,
+    staleTime: 1000 * 60 * 15,
+  })
+}
+
+// Get collection products (non-paginated)
+export function useCollectionProducts(
+  collectionId: number | string,
+  options?: { enabled?: boolean }
+) {
+  return useQuery({
+    queryKey: ["collection", collectionId, "products"],
+    queryFn: async () => {
+      const response = await apiClient.get<PaginatedResponse<Product>>(
+        `/collections/${collectionId}/products`
+      )
+      const data = response.data.data || []
+      return {
+        data,
+        isEmpty: data.length === 0,
+      }
+    },
+    enabled: options?.enabled !== false && !!collectionId,
+  })
+}
+
+// Check if collection has products (limit=1 for efficiency)
+export function useCollectionHasProducts(
+  collectionId: number | string,
+  options?: { enabled?: boolean }
+) {
+  return useQuery({
+    queryKey: ["collection", collectionId, "has-products"],
+    queryFn: async () => {
+      const response = await apiClient.get<PaginatedResponse<Product>>(
+        `/collections/${collectionId}/products`,
+        {
+          params: { limit: 1 },
+        }
+      )
+      return {
+        hasProducts: response.data.data && response.data.data.length > 0,
+      }
+    },
+    enabled: options?.enabled !== false && !!collectionId,
+    staleTime: 1000 * 60 * 5, // 5 minutes
+  })
+}
+
+// Get collection products with pagination
+export function useCollectionProductsPaginated(
+  collectionId: number | string,
+  options?: {
+    enabled?: boolean
+    page?: number
+    limit?: number
+  }
+) {
+  const page = options?.page || 1
+  const limit = options?.limit || 6
+
+  return useQuery({
+    queryKey: ["collection", collectionId, "products-paginated", page, limit],
+    queryFn: async () => {
+      const response = await apiClient.get<PaginatedResponse<Product>>(
+        `/collections/${collectionId}/products`,
+        {
+          params: {
+            page,
+            limit,
+          },
+        }
+      )
+      const data = response.data.data || []
+      return {
+        data,
+        pagination: response.data.pagination || {},
+        isEmpty: data.length === 0,
+      }
+    },
+    enabled: options?.enabled !== false && !!collectionId,
+  })
+}