first commit

app/notifications/models.py

@@ -0,0 +1,16 @@
+from datetime import datetime
+
+from sqlalchemy import DateTime, String, func
+from sqlalchemy.orm import Mapped, mapped_column
+
+from app.database.base import Base
+
+
+class NotificationLog(Base):
+    __tablename__ = "notification_logs"
+
+    id: Mapped[int] = mapped_column(primary_key=True, index=True)
+    user_id: Mapped[int] = mapped_column(index=True)
+    event_type: Mapped[str] = mapped_column(String(64), index=True)
+    payload: Mapped[str] = mapped_column(String(1024))
+    created_at: Mapped[datetime] = mapped_column(DateTime(timezone=True), server_default=func.now(), nullable=False)

app/notifications/repository.py

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+from sqlalchemy.ext.asyncio import AsyncSession
+
+from app.notifications.models import NotificationLog
+
+
+async def create_notification_log(db: AsyncSession, *, user_id: int, event_type: str, payload: str) -> None:
+    db.add(NotificationLog(user_id=user_id, event_type=event_type, payload=payload))

app/notifications/router.py

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+from fastapi import APIRouter
+
+router = APIRouter(prefix="/notifications", tags=["notifications"])

app/notifications/schemas.py

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+from pydantic import BaseModel
+
+
+class NotificationRequest(BaseModel):
+    user_id: int
+    event_type: str
+    payload: dict

app/notifications/service.py

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+from sqlalchemy.ext.asyncio import AsyncSession
+
+from app.notifications.repository import create_notification_log
+from app.notifications.schemas import NotificationRequest
+
+
+async def enqueue_notification(db: AsyncSession, payload: NotificationRequest) -> None:
+    await create_notification_log(
+        db,
+        user_id=payload.user_id,
+        event_type=payload.event_type,
+        payload=payload.payload.__repr__(),
+    )