Revert "fix(platform): Remove migrate and encrypt function" (#8654)

Reverts c707ee9 (#8646)

The problem analysis that led to #8646 contained some errors, so the migration removed in the PR doesn't seem to have been the cause of the problem we were hunting. Also, this migration is an essential part of the security improvement that we made 2 weeks ago.

autogpt_platform/backend/backend/data/user.py

@@ -94,3 +94,43 @@ async def update_user_integrations(user_id: str, data: UserIntegrations):
         where={"id": user_id},
         data={"integrations": encrypted_data},
     )
+
+
+async def migrate_and_encrypt_user_integrations():
+    """Migrate integration credentials and OAuth states from metadata to integrations column."""
+    users = await User.prisma().find_many(
+        where={
+            "metadata": {
+                "path": ["integration_credentials"],
+                "not": Json({"a": "yolo"}),  # bogus value works to check if key exists
+            }  # type: ignore
+        }
+    )
+    logger.info(f"Migrating integration credentials for {len(users)} users")
+
+    for user in users:
+        raw_metadata = cast(UserMetadataRaw, user.metadata)
+        metadata = UserMetadata.model_validate(raw_metadata)
+
+        # Get existing integrations data
+        integrations = await get_user_integrations(user_id=user.id)
+
+        # Copy credentials and oauth states from metadata if they exist
+        if metadata.integration_credentials and not integrations.credentials:
+            integrations.credentials = metadata.integration_credentials
+        if metadata.integration_oauth_states:
+            integrations.oauth_states = metadata.integration_oauth_states
+
+        # Save to integrations column
+        await update_user_integrations(user_id=user.id, data=integrations)
+
+        # Remove from metadata
+        raw_metadata = dict(raw_metadata)
+        raw_metadata.pop("integration_credentials", None)
+        raw_metadata.pop("integration_oauth_states", None)
+
+        # Update metadata without integration data
+        await User.prisma().update(
+            where={"id": user.id},
+            data={"metadata": Json(raw_metadata)},
+        )

autogpt_platform/backend/backend/server/rest_api.py

@@ -22,6 +22,7 @@
 async def lifespan_context(app: fastapi.FastAPI):
     await backend.data.db.connect()
     await backend.data.block.initialize_blocks()
+    await backend.data.user.migrate_and_encrypt_user_integrations()
     yield
     await backend.data.db.disconnect()