增加api/v2等后端api文件

apps/jingrow/jingrow/api/v2.py

@@ -0,0 +1,47 @@
+# Copyright (c) 2025, JINGROW and contributors
+# For license information, please see license.txt
+
+"""
+API v2 路由 - 转发到 SaaS 端
+"""
+
+from fastapi import APIRouter, Request
+from fastapi.responses import JSONResponse
+import requests
+import logging
+from jingrow.config import Config
+from jingrow.utils.auth import get_request_session_cookie
+
+logger = logging.getLogger(__name__)
+router = APIRouter(prefix="/api/v2")
+
+
+def _forward_to_saas(endpoint: str, params: dict = None) -> dict:
+    """通用转发函数"""
+    url = f"{Config.jingrow_server_url}/api/v2{endpoint}"
+    headers = {"Accept": "application/json", "Content-Type": "application/json"}
+    
+    session_cookie = get_request_session_cookie()
+    if session_cookie:
+        headers["Cookie"] = f"sid={session_cookie}"
+    
+    resp = requests.get(url, headers=headers, params=params, timeout=30)
+    if resp.status_code == 200:
+        return resp.json()
+    logger.error(f"[v2] SaaS error {endpoint}: {resp.status_code}")
+    return {}
+
+
+@router.get("/pagetype/{pagetype}/meta")
+async def get_meta(pagetype: str):
+    """获取 PageType 元数据 - 转发到 SaaS 端"""
+    result = _forward_to_saas(f"/pagetype/{pagetype}/meta")
+    return JSONResponse(content=result)
+
+
+@router.get("/pagetype/{pagetype}/count")
+async def get_count(pagetype: str, request: Request):
+    """获取 PageType 计数 - 转发到 SaaS 端"""
+    params = dict(request.query_params)
+    result = _forward_to_saas(f"/pagetype/{pagetype}/count", params)
+    return JSONResponse(content=result)