feat: latest changes

flowsint-api/alembic/versions/71a3e5b4db2a_update_scan_status_enum.py

@@ -0,0 +1,103 @@
+"""update_scan_status_enum
+
+Revision ID: 71a3e5b4db2a
+Revises: faceebd6a580
+Create Date: 2025-06-08 16:29:38.093854
+
+"""
+from typing import Sequence, Union
+
+from alembic import op
+import sqlalchemy as sa
+from sqlalchemy.dialects import postgresql
+
+# revision identifiers, used by Alembic.
+revision: str = '71a3e5b4db2a'
+down_revision: Union[str, None] = 'faceebd6a580'
+branch_labels: Union[str, Sequence[str], None] = None
+depends_on: Union[str, Sequence[str], None] = None
+
+
+def upgrade() -> None:
+    """Upgrade schema."""
+    # Create the enum type first using raw SQL to ensure it exists
+    op.execute("CREATE TYPE scannerstatus AS ENUM ('PENDING', 'RUNNING', 'COMPLETED', 'FAILED')")
+
+    # Add new columns
+    op.add_column('scans', sa.Column('started_at', sa.DateTime(), nullable=True))
+    op.add_column('scans', sa.Column('completed_at', sa.DateTime(), nullable=True))
+    op.add_column('scans', sa.Column('error', sa.Text(), nullable=True))
+    op.add_column('scans', sa.Column('details', sa.JSON(), nullable=True))
+    
+    # Add new status column with enum type
+    op.add_column('scans', sa.Column('status_new', postgresql.ENUM('PENDING', 'RUNNING', 'COMPLETED', 'FAILED', name='scannerstatus'), nullable=True))
+    
+    # Copy data from old status to new status with proper casting
+    op.execute("""
+        UPDATE scans 
+        SET status_new = CASE 
+            WHEN status = 'PENDING' THEN 'PENDING'::scannerstatus
+            WHEN status = 'RUNNING' THEN 'RUNNING'::scannerstatus
+            WHEN status = 'COMPLETED' THEN 'COMPLETED'::scannerstatus
+            WHEN status = 'FAILED' THEN 'FAILED'::scannerstatus
+            ELSE 'PENDING'::scannerstatus
+        END
+    """)
+    
+    # Make the new status column not nullable
+    op.alter_column('scans', 'status_new', nullable=False)
+    
+    # Drop the old status column
+    op.drop_column('scans', 'status')
+    
+    # Rename the new status column
+    op.alter_column('scans', 'status_new', new_column_name='status')
+    
+    # Update other columns
+    op.alter_column('scans', 'sketch_id',
+               existing_type=sa.UUID(),
+               nullable=False)
+    op.drop_index('idx_scans_sketch_id', table_name='scans')
+    op.drop_constraint('scans_sketch_id_fkey', 'scans', type_='foreignkey')
+    op.create_foreign_key(None, 'scans', 'sketches', ['sketch_id'], ['id'])
+    op.drop_column('scans', 'values')
+    op.drop_column('scans', 'results')
+    op.drop_column('scans', 'created_at')
+
+
+def downgrade() -> None:
+    """Downgrade schema."""
+    # Add back old columns
+    op.add_column('scans', sa.Column('created_at', postgresql.TIMESTAMP(timezone=True), server_default=sa.text('now()'), autoincrement=False, nullable=True))
+    op.add_column('scans', sa.Column('results', postgresql.JSON(astext_type=sa.Text()), autoincrement=False, nullable=True))
+    op.add_column('scans', sa.Column('values', postgresql.ARRAY(sa.TEXT()), autoincrement=False, nullable=True))
+    
+    # Add new VARCHAR status column
+    op.add_column('scans', sa.Column('status_old', sa.String(), nullable=True))
+    
+    # Copy data from enum status to VARCHAR status
+    op.execute("UPDATE scans SET status_old = status::VARCHAR")
+    
+    # Make the new status column not nullable
+    op.alter_column('scans', 'status_old', nullable=False)
+    
+    # Drop the enum status column
+    op.drop_column('scans', 'status')
+    
+    # Rename the new status column
+    op.alter_column('scans', 'status_old', new_column_name='status')
+    
+    # Update other columns
+    op.drop_constraint(None, 'scans', type_='foreignkey')
+    op.create_foreign_key('scans_sketch_id_fkey', 'scans', 'sketches', ['sketch_id'], ['id'], onupdate='CASCADE', ondelete='CASCADE')
+    op.create_index('idx_scans_sketch_id', 'scans', ['sketch_id'], unique=False)
+    op.alter_column('scans', 'sketch_id',
+               existing_type=sa.UUID(),
+               nullable=True)
+    op.drop_column('scans', 'details')
+    op.drop_column('scans', 'error')
+    op.drop_column('scans', 'completed_at')
+    op.drop_column('scans', 'started_at')
+
+    # Drop the enum type
+    op.execute("DROP TYPE scannerstatus")