Align IM connections with local channels

backend/packages/harness/deerflow/persistence/channel_connections/__init__.py

@@ -5,7 +5,6 @@ from deerflow.persistence.channel_connections.model import (
     ChannelConversationRow,
     ChannelCredentialRow,
     ChannelOAuthStateRow,
-    ChannelWebhookDeliveryRow,
 )
 from deerflow.persistence.channel_connections.sql import (
     ChannelConnectionRepository,
@@ -19,5 +18,4 @@ __all__ = [
     "ChannelCredentialCipher",
     "ChannelCredentialRow",
     "ChannelOAuthStateRow",
-    "ChannelWebhookDeliveryRow",
 ]

backend/packages/harness/deerflow/persistence/channel_connections/model.py

@@ -109,13 +109,3 @@ class ChannelConversationRow(Base):
             name="uq_channel_conversation_connection_external",
         ),
     )
-
-
-class ChannelWebhookDeliveryRow(Base):
-    __tablename__ = "channel_webhook_deliveries"
-
-    provider: Mapped[str] = mapped_column(String(32), primary_key=True)
-    delivery_id: Mapped[str] = mapped_column(String(128), primary_key=True)
-    payload_sha256: Mapped[str] = mapped_column(String(64), nullable=False)
-    event_type: Mapped[str | None] = mapped_column(String(64), nullable=True)
-    processed_at: Mapped[datetime] = mapped_column(DateTime(timezone=True), nullable=False, default=_utc_now)

backend/packages/harness/deerflow/persistence/channel_connections/sql.py

@@ -18,7 +18,6 @@ from deerflow.persistence.channel_connections.model import (
     ChannelConversationRow,
     ChannelCredentialRow,
     ChannelOAuthStateRow,
-    ChannelWebhookDeliveryRow,
 )
 from deerflow.utils.time import coerce_iso
 
@@ -345,30 +344,3 @@ class ChannelConnectionRepository:
                 ChannelConversationRow.external_topic_id == (external_topic_id or ""),
             )
             return (await session.execute(stmt)).scalar_one_or_none()
-
-    async def record_webhook_delivery(
-        self,
-        *,
-        provider: str,
-        delivery_id: str,
-        payload_sha256: str,
-        event_type: str | None = None,
-    ) -> bool:
-        async with self.session_factory() as session:
-            existing = await session.get(
-                ChannelWebhookDeliveryRow,
-                {"provider": provider, "delivery_id": delivery_id},
-            )
-            if existing is not None:
-                return False
-
-            session.add(
-                ChannelWebhookDeliveryRow(
-                    provider=provider,
-                    delivery_id=delivery_id,
-                    payload_sha256=payload_sha256,
-                    event_type=event_type,
-                )
-            )
-            await session.commit()
-            return True

backend/packages/harness/deerflow/persistence/models/__init__.py

@@ -19,7 +19,6 @@ from deerflow.persistence.channel_connections.model import (
     ChannelConversationRow,
     ChannelCredentialRow,
     ChannelOAuthStateRow,
-    ChannelWebhookDeliveryRow,
 )
 from deerflow.persistence.feedback.model import FeedbackRow
 from deerflow.persistence.models.run_event import RunEventRow
@@ -32,7 +31,6 @@ __all__ = [
     "ChannelConversationRow",
     "ChannelCredentialRow",
     "ChannelOAuthStateRow",
-    "ChannelWebhookDeliveryRow",
     "FeedbackRow",
     "RunEventRow",
     "RunRow",