add page

lib/categories.api.ts

@@ -0,0 +1,54 @@
+const API = "http://localhost:3001/categories";
+
+export interface Category {
+  id: string;
+  name: string;
+  slug: string;
+  parentId?: string | null;
+  children?: Category[];
+}
+
+export async function getCategoriesTree(): Promise<Category[]> {
+  const res = await fetch(`${API}/`);
+  const data = await res.json();
+  return Array.isArray(data) ? data : data?.data ?? [];
+}
+
+export async function getCategoriesFlat(): Promise<Category[]> {
+  const res = await fetch(API);
+  const data = await res.json();
+  return Array.isArray(data) ? data : [];
+}
+
+export async function createCategory(payload: Partial<Category>) {
+  return fetch(API, {
+    method: "POST",
+    headers: { "Content-Type": "application/json" },
+    body: JSON.stringify(payload),
+  });
+}
+
+export async function updateCategory(id: string, payload: Partial<Category>) {
+  return fetch(`${API}/${id}`, {
+    method: "PATCH",
+    headers: { "Content-Type": "application/json" },
+    body: JSON.stringify(payload),
+  });
+}
+
+export async function deleteCategory(id: string) {
+  return fetch(`${API}/${id}`, { method: "DELETE" });
+}
+
+
+export async function getTree(): Promise<Category[]> {
+    const res = await fetch(`${API}/`);
+    const data = await res.json();
+    return Array.isArray(data) ? data : data?.data ?? [];
+  }
+  
+  export async function getFlat(): Promise<Category[]> {
+    const res = await fetch(API);
+    const data = await res.json();
+    return Array.isArray(data) ? data : [];
+  }