feat: /internal/renewal/pending

db/models/service_notifications.py

@@ -0,0 +1,54 @@
+from datetime import UTC, datetime
+from typing import TYPE_CHECKING
+
+from sqlalchemy import INTEGER, DateTime, Enum, ForeignKey, UniqueConstraint
+from sqlalchemy.orm import Mapped, mapped_column, relationship
+
+from db.base import Base
+from schemas.enums import NotificationStatus, NotificationType
+
+if TYPE_CHECKING:
+    from db.models import Subscription
+
+
+class ServiceNotification(Base):
+    __tablename__ = "service_notifications"
+
+    id: Mapped[int] = mapped_column(
+        INTEGER, unique=True, autoincrement=True, primary_key=True, nullable=False
+    )
+    subscription_id: Mapped[int] = mapped_column(
+        ForeignKey("subscriptions.id"), nullable=False, unique=False
+    )
+    notify_type: Mapped[NotificationType] = mapped_column(
+        Enum(NotificationType, name="notificationtype"), nullable=False
+    )
+    sub_expires_at: Mapped[datetime] = mapped_column(
+        DateTime(timezone=True), unique=True, nullable=False
+    )
+
+    status: Mapped[NotificationStatus] = mapped_column(
+        Enum(NotificationStatus, name="notificationstatus"),
+        nullable=False,
+        default=NotificationStatus.PENDING,
+    )
+    dispatched_at: Mapped[datetime] = mapped_column(DateTime(timezone=True), nullable=True)
+    sent_at: Mapped[datetime] = mapped_column(DateTime(timezone=True), nullable=True)
+    attempts: Mapped[int] = mapped_column(INTEGER, nullable=False, default=0)
+
+    created_at: Mapped[datetime] = mapped_column(
+        DateTime(timezone=True),
+        nullable=False,
+        default=lambda: datetime.now(UTC),
+    )
+
+    __table_args__ = (
+        UniqueConstraint(
+            "subscription_id",
+            "notify_type",
+            "sub_expires_at",
+            name="uq_subscription_notification",
+        ),
+    )
+
+    subscription: Mapped["Subscription"] = relationship("Subscription", lazy="selectin")