first commit

backend/app/application/admin/marketing_cards.py

@@ -0,0 +1,27 @@
+from __future__ import annotations
+
+from app.repositories.directus.marketing_cards import MarketingCardRepository
+from app.schemas.marketing_card import MarketingCardRead
+
+
+class MarketingCardService:
+    """Application service for the current marketing-card module.
+
+    This keeps the legacy module reachable while frontend migration is in
+    progress. Later we can either map it into experiment/variant concepts or
+    retire it after the new module replaces it.
+    """
+
+    def __init__(self, repository: MarketingCardRepository | None = None) -> None:
+        self.repository = repository or MarketingCardRepository()
+
+    async def list_marketing_cards(self) -> list[MarketingCardRead]:
+        items = await self.repository.list()
+        return [MarketingCardRead.model_validate(item) for item in items]
+
+    async def get_marketing_card(self, card_id: str) -> MarketingCardRead | None:
+        item = await self.repository.get(card_id)
+        if not item:
+            return None
+        return MarketingCardRead.model_validate(item)
+