config file remove

app/migrations/versions/011_drop_config_file.py

@@ -0,0 +1,86 @@
+"""Drop deprecated config_file columns
+
+Revision ID: 011
+Revises: 010
+Create Date: 2025-11-19
+
+This migration removes the deprecated config_file columns from scans and schedules
+tables. All functionality now uses config_id to reference database-stored configs.
+"""
+from alembic import op
+import sqlalchemy as sa
+
+
+# revision identifiers, used by Alembic
+revision = '011'
+down_revision = '010'
+branch_labels = None
+depends_on = None
+
+
+def upgrade():
+    """
+    Drop config_file columns from scans and schedules tables.
+
+    Prerequisites:
+    - All scans must have config_id set
+    - All schedules must have config_id set
+    - Code must be updated to no longer reference config_file
+    """
+
+    connection = op.get_bind()
+
+    # Check for any records missing config_id
+    result = connection.execute(sa.text(
+        "SELECT COUNT(*) FROM scans WHERE config_id IS NULL"
+    ))
+    scans_without_config = result.scalar()
+
+    result = connection.execute(sa.text(
+        "SELECT COUNT(*) FROM schedules WHERE config_id IS NULL"
+    ))
+    schedules_without_config = result.scalar()
+
+    if scans_without_config > 0:
+        print(f"WARNING: {scans_without_config} scans have NULL config_id")
+        print("  These scans will lose their config reference after migration")
+
+    if schedules_without_config > 0:
+        raise Exception(
+            f"Cannot proceed: {schedules_without_config} schedules have NULL config_id. "
+            "Please set config_id for all schedules before running this migration."
+        )
+
+    # Drop config_file from scans table
+    with op.batch_alter_table('scans', schema=None) as batch_op:
+        batch_op.drop_column('config_file')
+
+    # Drop config_file from schedules table
+    with op.batch_alter_table('schedules', schema=None) as batch_op:
+        batch_op.drop_column('config_file')
+
+    print("✓ Migration complete: Dropped config_file columns")
+    print("  - Removed config_file from scans table")
+    print("  - Removed config_file from schedules table")
+    print("  - All references should now use config_id")
+
+
+def downgrade():
+    """Re-add config_file columns (data will be lost)."""
+
+    # Add config_file back to scans
+    with op.batch_alter_table('scans', schema=None) as batch_op:
+        batch_op.add_column(
+            sa.Column('config_file', sa.Text(), nullable=True,
+                     comment='Path to YAML config used (deprecated)')
+        )
+
+    # Add config_file back to schedules
+    with op.batch_alter_table('schedules', schema=None) as batch_op:
+        batch_op.add_column(
+            sa.Column('config_file', sa.Text(), nullable=True,
+                     comment='Path to YAML config (deprecated)')
+        )
+
+    print("✓ Downgrade complete: Re-added config_file columns")
+    print("  WARNING: config_file values are lost and will be NULL")