dev

domain-api/app/api/routes/settings.py

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+from pathlib import Path
+
+from fastapi import APIRouter, HTTPException
+from fastapi.responses import FileResponse
+
+from app.core.files import settings_backup_root
+from app.schemas.common import ApiResponse
+from app.services.settings_service import (
+    backup_current_settings,
+    export_settings_snapshot,
+    get_settings_payload,
+    import_settings_snapshot,
+    list_settings_backups,
+    update_settings_payload,
+    validate_settings_payload,
+)
+
+router = APIRouter(tags=["settings"])
+
+
+@router.get("/settings", response_model=ApiResponse)
+def get_settings() -> ApiResponse:
+    return ApiResponse(data=get_settings_payload())
+
+
+@router.put("/settings", response_model=ApiResponse)
+def update_settings(payload: dict) -> ApiResponse:
+    return ApiResponse(message="settings updated", data=update_settings_payload(payload))
+
+
+@router.get("/settings/export", response_model=ApiResponse)
+def export_settings() -> ApiResponse:
+    return ApiResponse(message="settings exported", data=export_settings_snapshot())
+
+
+@router.post("/settings/import", response_model=ApiResponse)
+def import_settings(payload: dict) -> ApiResponse:
+    try:
+        settings_payload = import_settings_snapshot(payload)
+    except ValueError as exc:
+        raise HTTPException(status_code=400, detail=str(exc)) from exc
+    return ApiResponse(message="settings imported", data=settings_payload)
+
+
+@router.post("/settings/validate-import", response_model=ApiResponse)
+def validate_import_settings(payload: dict) -> ApiResponse:
+    try:
+        validate_settings_payload(payload.get("settings", payload))
+    except ValueError as exc:
+        raise HTTPException(status_code=400, detail=str(exc)) from exc
+    return ApiResponse(message="settings payload valid", data={"valid": True})
+
+
+@router.post("/settings/backup", response_model=ApiResponse)
+def create_settings_backup() -> ApiResponse:
+    return ApiResponse(message="settings backed up", data=backup_current_settings("manual"))
+
+
+@router.get("/settings/backups", response_model=ApiResponse)
+def get_settings_backups() -> ApiResponse:
+    return ApiResponse(data=list_settings_backups())
+
+
+@router.get("/settings/backups/download/{filename}")
+def download_settings_backup(filename: str):
+    path = settings_backup_root() / Path(filename).name
+    if not path.exists():
+        raise HTTPException(status_code=404, detail="backup not found")
+    return FileResponse(path, filename=path.name)