[IMP]fastapi: enable multi-slash routes

Author: PicchiSeba

fastapi/fastapi_dispatcher.py

@@ -27,7 +27,7 @@ def dispatch(self, endpoint, args):
         # don't parse the httprequest let starlette parse the stream
         self.request.params = {}  # dict(self.request.get_http_params(), **args)
         environ = self._get_environ()
-        root_path = "/" + environ["PATH_INFO"].split("/")[1]
+        root_path = environ["PATH_INFO"]
         # TODO store the env into contextvar to be used by the odoo_env
         # depends method
         with fastapi_app_pool.get_app(env=request.env, root_path=root_path) as app:

fastapi/models/fastapi_endpoint.py

@@ -210,9 +210,24 @@ def _reset_app_cache_marker(self):
         to all the running instances.
         """
 
+    @api.model
+    def get_endpoint(self, root_path):
+        # try to match the request url with the most similar endpoint
+        endpoints_by_length = self.search([]).sorted(
+            lambda fe: len(fe.root_path), reverse=True
+        )
+        endpoint = False
+        while endpoints_by_length:
+            candidate_endpoint = endpoints_by_length[0]
+            if root_path.startswith(candidate_endpoint.root_path):
+                endpoint = candidate_endpoint
+                break
+            endpoints_by_length -= candidate_endpoint
+        return endpoint or None
+
     @api.model
     def get_app(self, root_path):
-        record = self.search([("root_path", "=", root_path)])
+        record = self.get_endpoint(root_path)
         if not record:
             return None
         app = FastAPI()
@@ -238,7 +253,7 @@ def _clear_fastapi_exception_handlers(self, app: FastAPI) -> None:
     @api.model
     @tools.ormcache("root_path")
     def get_uid(self, root_path):
-        record = self.search([("root_path", "=", root_path)])
+        record = self.get_endpoint(root_path)
         if not record:
             return None
         return record.user_id.id