Create adapters.py

app/adapters.py

@@ -0,0 +1,24 @@
+from __future__ import annotations
+from typing import Dict, Any
+from . import storage
+
+class BaseAdapter:
+    name = "base"
+
+    def __init__(self, campaign_id: str):
+        self.campaign_id = campaign_id
+
+    def send(self, variant_id: str, text: str, context: Dict[str, Any]) -> Dict[str, Any]:
+        # 実配信の代わりに監査ログへ記録。実装時はAPI呼び出しに差し替え。
+        payload = {"adapter": self.name, "variant_id": variant_id, "text": text, "context": context}
+        storage.audit(self.campaign_id, f"adapter_send:{self.name}", payload)
+        return {"ok": True, "note": f"stubbed send via {self.name}"}
+
+class XAdapter(BaseAdapter):
+    name = "x"
+
+class MetaAdapter(BaseAdapter):
+    name = "meta"
+
+class GoogleAdsAdapter(BaseAdapter):
+    name = "google"