Implement custom url_for to generating urls with ROOT_PATH prefix

core/scripts/webpanel/dependency/__init__.py

@@ -1 +1 @@
-from .dependency import get_templates, get_session_manager
+from .dependency import get_templates, get_session_manager, url_for

core/scripts/webpanel/dependency/dependency.py

@@ -1,4 +1,8 @@
+from fastapi import Request
 from fastapi.templating import Jinja2Templates
+from jinja2 import pass_context
+from typing import Any
+from starlette.datastructures import URL
 
 from session import SessionStorage, SessionManager
 from config import CONFIGS
@@ -6,6 +10,21 @@ from config import CONFIGS
 __TEMPLATES = Jinja2Templates(directory='templates')
 
 
+@pass_context
+def url_for(context: dict[str, Any], name: str = '', **path_params: dict[str, Any]) -> URL:
+    '''
+    Custom url_for function for Jinja2 to add a prefix to the generated URL.
+    '''
+    request: Request = context["request"]
+    url = request.url_for(name, **path_params)
+    prefixed_path = f"{CONFIGS.ROOT_PATH.rstrip('/')}/{url.path.lstrip('/')}"
+
+    return url.replace(path=prefixed_path)
+
+
+__TEMPLATES.env.globals['url_for'] = url_for  # type: ignore
+
+
 def get_templates() -> Jinja2Templates:
     return __TEMPLATES