RBAC alembic

alembic/versions/fa7d4d10e358_add_rbac_enhancements.py

@@ -0,0 +1,151 @@
+"""add_rbac_enhancements
+
+Revision ID: fa7d4d10e358
+Revises: 4951b2e50581
+Create Date: 2025-11-13 16:51:25.010057
+
+SQLite-compatible version
+"""
+from typing import Sequence, Union
+
+from alembic import op
+import sqlalchemy as sa
+
+
+# revision identifiers, used by Alembic.
+revision: str = 'fa7d4d10e358'
+down_revision: Union[str, None] = '4951b2e50581'
+branch_labels: Union[str, Sequence[str], None] = None
+depends_on: Union[str, Sequence[str], None] = None
+
+
+def upgrade():
+    """Upgrade database schema for RBAC enhancements.
+
+    SQLite-compatible version using batch operations for table modifications.
+    """
+
+    # ========================================================================
+    # User table changes
+    # ========================================================================
+    with op.batch_alter_table('users', schema=None) as batch_op:
+        batch_op.add_column(
+            sa.Column('is_email_verified', sa.Boolean(), nullable=False, server_default='false')
+        )
+
+    # Set existing active users as verified
+    op.execute("UPDATE users SET is_email_verified = TRUE WHERE is_active = TRUE")
+
+    # ========================================================================
+    # VendorUser table changes (requires table recreation for SQLite)
+    # ========================================================================
+    with op.batch_alter_table('vendor_users', schema=None) as batch_op:
+        # Add new columns
+        batch_op.add_column(
+            sa.Column('user_type', sa.String(length=20), nullable=False, server_default='member')
+        )
+        batch_op.add_column(
+            sa.Column('invitation_token', sa.String(length=100), nullable=True)
+        )
+        batch_op.add_column(
+            sa.Column('invitation_sent_at', sa.DateTime(), nullable=True)
+        )
+        batch_op.add_column(
+            sa.Column('invitation_accepted_at', sa.DateTime(), nullable=True)
+        )
+
+        # Create index on invitation_token
+        batch_op.create_index(
+            'idx_vendor_users_invitation_token',
+            ['invitation_token']
+        )
+
+        # Modify role_id to be nullable (this recreates the table in SQLite)
+        batch_op.alter_column(
+            'role_id',
+            existing_type=sa.Integer(),
+            nullable=True
+        )
+
+        # Change is_active default (this recreates the table in SQLite)
+        batch_op.alter_column(
+            'is_active',
+            existing_type=sa.Boolean(),
+            server_default='false'
+        )
+
+    # Set owners correctly (after table modifications)
+    # SQLite-compatible UPDATE with subquery
+    op.execute("""
+        UPDATE vendor_users 
+        SET user_type = 'owner' 
+        WHERE (vendor_id, user_id) IN (
+            SELECT id, owner_user_id 
+            FROM vendors
+        )
+    """)
+
+    # Set existing owners as active
+    op.execute("""
+        UPDATE vendor_users 
+        SET is_active = TRUE 
+        WHERE user_type = 'owner'
+    """)
+
+    # ========================================================================
+    # Role table changes
+    # ========================================================================
+    with op.batch_alter_table('roles', schema=None) as batch_op:
+        # Create index on vendor_id and name
+        batch_op.create_index(
+            'idx_roles_vendor_name',
+            ['vendor_id', 'name']
+        )
+
+        # Note: JSONB conversion only for PostgreSQL
+        # SQLite stores JSON as TEXT by default, no conversion needed
+
+
+def downgrade():
+    """Downgrade database schema.
+
+    SQLite-compatible version using batch operations.
+    """
+
+    # ========================================================================
+    # Role table changes
+    # ========================================================================
+    with op.batch_alter_table('roles', schema=None) as batch_op:
+        batch_op.drop_index('idx_roles_vendor_name')
+
+    # ========================================================================
+    # VendorUser table changes
+    # ========================================================================
+    with op.batch_alter_table('vendor_users', schema=None) as batch_op:
+        # Revert is_active default
+        batch_op.alter_column(
+            'is_active',
+            existing_type=sa.Boolean(),
+            server_default='true'
+        )
+
+        # Revert role_id to NOT NULL
+        # Note: This might fail if there are NULL values
+        batch_op.alter_column(
+            'role_id',
+            existing_type=sa.Integer(),
+            nullable=False
+        )
+
+        # Drop indexes and columns
+        batch_op.drop_index('idx_vendor_users_invitation_token')
+        batch_op.drop_column('invitation_accepted_at')
+        batch_op.drop_column('invitation_sent_at')
+        batch_op.drop_column('invitation_token')
+        batch_op.drop_column('user_type')
+
+    # ========================================================================
+    # User table changes
+    # ========================================================================
+    with op.batch_alter_table('users', schema=None) as batch_op:
+        batch_op.drop_column('is_email_verified')