first commit

backend/app/domain/editor.py

@@ -0,0 +1,51 @@
+from __future__ import annotations
+
+from dataclasses import dataclass, field
+from datetime import datetime, timezone
+from typing import Any
+from uuid import uuid4
+
+
+def utcnow() -> datetime:
+    return datetime.now(timezone.utc)
+
+
+@dataclass(slots=True)
+class VariantChange:
+    id: str
+    variant_id: str
+    change_type: str
+    selector_type: str
+    selector_value: str
+    sort_order: int
+    payload: dict[str, Any] | list[Any] | None = None
+
+
+@dataclass(slots=True)
+class EditorSession:
+    variant_id: str
+    mode: str
+    base_url: str
+    actor_id: str
+    actor_email: str | None = None
+    status: str = "active"
+    draft_changes: list[dict[str, Any]] = field(default_factory=list)
+    created_at: datetime = field(default_factory=utcnow)
+    updated_at: datetime = field(default_factory=utcnow)
+    id: str = field(default_factory=lambda: str(uuid4()))
+
+
+@dataclass(slots=True)
+class RuntimeOperation:
+    selector_type: str
+    selector_value: str
+    action: str
+    payload: dict[str, Any] | list[Any] | None = None
+
+
+@dataclass(slots=True)
+class VariantRuntimePayload:
+    variant_id: str
+    operations: list[RuntimeOperation]
+    generated_at: datetime = field(default_factory=utcnow)
+