From adf9c15e21cb686f79ff9714d568a5950877a21a Mon Sep 17 00:00:00 2001
From: Mark Paronyan <markparonian@gmail.com>
Date: Tue, 29 Sep 2026 22:02:21 +0300
Subject: [PATCH] fix(typing): resolve mypy errors in
 api.routes.controller.projects

---
 gns3server/api/routes/controller/projects.py | 22 +++++++++++---------
 gns3server/db/models/pools.py                |  2 +-
 2 files changed, 13 insertions(+), 11 deletions(-)

diff --git a/gns3server/api/routes/controller/projects.py b/gns3server/api/routes/controller/projects.py
index 19c29eead..378a276b8 100644
--- a/gns3server/api/routes/controller/projects.py
+++ b/gns3server/api/routes/controller/projects.py
@@ -34,7 +34,7 @@ from fastapi import APIRouter, Depends, Request, Body, HTTPException, status, We
 from fastapi.encoders import jsonable_encoder
 from fastapi.responses import StreamingResponse, FileResponse
 from websockets.exceptions import ConnectionClosed, WebSocketException
-from typing import List, Optional
+from typing import Any, List, Optional
 from uuid import UUID
 
 from gns3server import schemas
@@ -57,7 +57,9 @@ from .dependencies.rbac import has_privilege, has_privilege_on_websocket
 from .dependencies.authentication import get_current_active_user
 from .dependencies.database import get_repository
 
-responses = {404: {"model": schemas.ErrorMessage, "description": "Could not find project"}}
+responses: dict[int | str, dict[str, Any]] = {
+    404: {"model": schemas.ErrorMessage, "description": "Could not find project"}
+}
 
 router = APIRouter(responses=responses)
 
@@ -636,8 +638,8 @@ async def export_project(
     include_images: bool = False,
     reset_mac_addresses: bool = False,
     keep_compute_ids: bool = False,
-    compression: schemas.ProjectCompression = "zstd",
-    compression_level: int = None,
+    compression: schemas.ProjectCompression = schemas.ProjectCompression.zstd,
+    compression_level: Optional[int] = None,
 ) -> StreamingResponse:
     """
     Export a project as a portable archive.
@@ -650,19 +652,19 @@ async def export_project(
 
     compression_query = compression.lower()
     if compression_query == "zip":
-        compression = zipfile.ZIP_DEFLATED
+        zip_compression = zipfile.ZIP_DEFLATED
         if compression_level is not None and (compression_level < 0 or compression_level > 9):
             raise ControllerBadRequestError("Compression level must be between 0 and 9 for ZIP compression")
     elif compression_query == "none":
-        compression = zipfile.ZIP_STORED
+        zip_compression = zipfile.ZIP_STORED
     elif compression_query == "bzip2":
-        compression = zipfile.ZIP_BZIP2
+        zip_compression = zipfile.ZIP_BZIP2
         if compression_level is not None and (compression_level < 1 or compression_level > 9):
             raise ControllerBadRequestError("Compression level must be between 1 and 9 for BZIP2 compression")
     elif compression_query == "lzma":
-        compression = zipfile.ZIP_LZMA
+        zip_compression = zipfile.ZIP_LZMA
     elif compression_query == "zstd":
-        compression = zipfile.ZIP_ZSTANDARD
+        zip_compression = zipfile.ZIP_ZSTANDARD
         if compression_level is not None and (compression_level < 1 or compression_level > 22):
             raise ControllerBadRequestError("Compression level must be between 1 and 22 for Zstandard compression")
 
@@ -681,7 +683,7 @@ async def export_project(
                 f"Exporting project '{project.name}' with '{compression_query}' compression (level {compression_level})"
             )
             with tempfile.TemporaryDirectory(dir=working_dir) as tmpdir:
-                with aiozipstream.ZipFile(compression=compression, compresslevel=compression_level) as zstream:
+                with aiozipstream.ZipFile(compression=zip_compression, compresslevel=compression_level) as zstream:
                     await export_controller_project(
                         zstream,
                         project,
diff --git a/gns3server/db/models/pools.py b/gns3server/db/models/pools.py
index c22cab2f0..cd6616429 100644
--- a/gns3server/db/models/pools.py
+++ b/gns3server/db/models/pools.py
@@ -47,6 +47,6 @@ class Resource(BaseTable):
 class ResourcePool(BaseTable):
     __tablename__ = "resource_pools"
 
-    resource_pool_id = Column(GUID, primary_key=True, default=generate_uuid)
+    resource_pool_id: Mapped[uuid.UUID] = mapped_column(GUID, primary_key=True, default=generate_uuid)
     name = Column(String, unique=True, index=True)
     resources = relationship("Resource", secondary=resource_pool_map, back_populates="resource_pools")