update v2.5.4

2026-08-13 04:03:42 +08:00 · 2026-01-23 22:40:21 +08:00
parent 952cae2936
commit 9e25f4ae9d
15 changed files with 76 additions and 10 deletions
@@ -0,0 +1,66 @@
+/**
+ * BatchIndexConfigAPI - 获取索引重建配置
+ * 
+ * 返回根据数据库类型确定的分块大小等配置信息
+ */
+
+import { checkDatabaseConfig } from '../../../../utils/databaseAdapter.js';
+
+// CORS 跨域响应头
+const corsHeaders = {
+  'Access-Control-Allow-Origin': '*',
+  'Access-Control-Allow-Methods': 'GET, OPTIONS',
+  'Access-Control-Allow-Headers': 'Content-Type, Authorization',
+  'Access-Control-Max-Age': '86400',
+};
+
+// D1 单字段限制 2MB，KV 限制 25MB
+const INDEX_CHUNK_SIZE_D1 = 500;
+const INDEX_CHUNK_SIZE_KV = 5000;
+
+/**
+ * 创建 JSON 响应
+ */
+function jsonResponse(data, status = 200) {
+  return new Response(JSON.stringify(data), {
+    status,
+    headers: {
+      'Content-Type': 'application/json',
+      ...corsHeaders,
+    },
+  });
+}
+
+/**
+ * 处理 GET 请求 - 获取索引配置
+ */
+export async function onRequestGet(context) {
+  const { env } = context;
+
+  try {
+    const config = checkDatabaseConfig(env);
+    const chunkSize = config.usingD1 ? INDEX_CHUNK_SIZE_D1 : INDEX_CHUNK_SIZE_KV;
+
+    return jsonResponse({
+      success: true,
+      chunkSize,
+      databaseType: config.usingD1 ? 'd1' : 'kv',
+    });
+  } catch (error) {
+    return jsonResponse({ success: false, error: error.message }, 500);
+  }
+}
+
+/**
+ * 处理 OPTIONS 请求 - CORS 预检
+ */
+export async function onRequestOptions() {
+  return new Response(null, { status: 204, headers: corsHeaders });
+}
+
+export async function onRequest(context) {
+  const { request } = context;
+  if (request.method === 'GET') return onRequestGet(context);
+  if (request.method === 'OPTIONS') return onRequestOptions();
+  return jsonResponse({ success: false, error: 'Method not allowed' }, 405);
+}
@@ -1 +1 @@
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