feat: Add plugin center functionality

web/src/api/pluginCenter.ts

@@ -0,0 +1,52 @@
+export interface RepoItem {
+  key: string;
+  name: string;
+  version: string;
+  author?: string;
+  description?: string;
+  website?: string;
+  github?: string;
+  icon?: string;
+  supportedExts?: string[];
+  createdAt?: number;
+  downloads?: number;
+  directUrl: string;
+}
+
+export interface RepoListResponse {
+  items: RepoItem[];
+  total: number;
+  page: number;
+  pageSize: number;
+}
+
+export interface RepoQueryParams {
+  query?: string;
+  author?: string;
+  sort?: 'downloads' | 'createdAt';
+  page?: number;
+  pageSize?: number;
+}
+
+const CENTER_BASE = 'https://center.foxel.cc';
+
+export function buildCenterUrl(path: string) {
+  return new URL(path, CENTER_BASE).href;
+}
+
+export async function fetchRepoList(params: RepoQueryParams = {}): Promise<RepoListResponse> {
+  const query = new URLSearchParams();
+  if (params.query) query.set('query', params.query);
+  if (params.author) query.set('author', params.author);
+  if (params.sort) query.set('sort', params.sort);
+  query.set('page', String(params.page ?? 1));
+  query.set('pageSize', String(params.pageSize ?? 12));
+
+  const url = `${CENTER_BASE}/api/repo?${query.toString()}`;
+  const resp = await fetch(url);
+  if (!resp.ok) {
+    throw new Error(`Repo fetch failed: ${resp.status}`);
+  }
+  return await resp.json();
+}
+