first commit

backend/app/schemas/backup.py

@@ -0,0 +1,49 @@
+from datetime import datetime
+from typing import Literal
+
+from pydantic import BaseModel
+
+
+class BackupResponse(BaseModel):
+    id: int
+    router_id: int
+    router_name: str | None = None
+    file_path: str
+    file_name: str
+    backup_type: str
+    checksum: str | None = None
+    file_size: int | None = None
+    created_at: datetime
+
+    model_config = {'from_attributes': True}
+
+
+class BackupDiffLine(BaseModel):
+    type: Literal['context', 'added', 'removed', 'modified']
+    left_number: int | None = None
+    right_number: int | None = None
+    left_text: str = ''
+    right_text: str = ''
+
+
+class BackupDiffStats(BaseModel):
+    added: int = 0
+    removed: int = 0
+    modified: int = 0
+    context: int = 0
+
+
+class BackupDiffResponse(BaseModel):
+    left_backup_id: int
+    right_backup_id: int
+    left_file_name: str | None = None
+    right_file_name: str | None = None
+    diff_text: str
+    diff_html: str | None = None
+    stats: BackupDiffStats | None = None
+    lines: list[BackupDiffLine] = []
+
+
+class BulkActionRequest(BaseModel):
+    action: Literal['download', 'delete']
+    backup_ids: list[int]