Web3 user authentification

alembic/versions/6bc0ee79a3ce_web3_users.py

@@ -0,0 +1,66 @@
+"""Web3 users
+
+Revision ID: 6bc0ee79a3ce
+Revises: 6ae8af4e1863
+Create Date: 2022-09-14 10:41:57.439633
+
+"""
+from alembic import op
+import sqlalchemy as sa
+
+
+# revision identifiers, used by Alembic.
+revision = '6bc0ee79a3ce'
+down_revision = '6ae8af4e1863'
+branch_labels = None
+depends_on = None
+
+
+def upgrade():
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.add_column('users', sa.Column('web3_address', sa.String(), nullable=True))
+    op.alter_column('users', 'email',
+               existing_type=sa.VARCHAR(),
+               nullable=True)
+    op.alter_column('users', 'normalized_email',
+               existing_type=sa.VARCHAR(),
+               nullable=True)
+    op.alter_column('users', 'password_hash',
+               existing_type=sa.VARCHAR(),
+               nullable=True)
+    op.drop_index('uq_users_normalized_email_no_application_id', table_name='users')
+    op.drop_index('uq_users_username_no_application_id', table_name='users')
+    op.create_index(op.f('ix_users_web3_address'), 'users', ['web3_address'], unique=False)
+    op.create_index('uq_users_normalized_email', 'users', ['normalized_email'], unique=True, postgresql_where=sa.text('application_id IS NULL'))
+    op.create_index('uq_users_username', 'users', ['username'], unique=True, postgresql_where=sa.text('application_id IS NULL'))
+    op.create_index('uq_users_web3_address', 'users', ['web3_address'], unique=True, postgresql_where=sa.text('application_id IS NULL'))
+    op.create_index('uq_users_web3_address_application_id', 'users', ['web3_address', 'application_id'], unique=True, postgresql_where=sa.text('application_id IS NOT NULL'))
+    op.drop_column('users', 'auth_type')
+
+    op.execute("ALTER TABLE users ADD CONSTRAINT ck_users_normalized_email_password_hash CHECK ((normalized_email IS NULL) OR (normalized_email IS NOT NULL AND password_hash IS NOT NULL));")
+    # ### end Alembic commands ###
+
+
+def downgrade():
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.add_column('users', sa.Column('auth_type', sa.VARCHAR(length=50), autoincrement=False, nullable=False))
+    op.drop_index('uq_users_web3_address_application_id', table_name='users', postgresql_where=sa.text('application_id IS NOT NULL'))
+    op.drop_index('uq_users_web3_address', table_name='users', postgresql_where=sa.text('application_id IS NULL'))
+    op.drop_index('uq_users_username', table_name='users', postgresql_where=sa.text('application_id IS NULL'))
+    op.drop_index('uq_users_normalized_email', table_name='users', postgresql_where=sa.text('application_id IS NULL'))
+    op.drop_index(op.f('ix_users_web3_address'), table_name='users')
+    op.create_index('uq_users_username_no_application_id', 'users', ['username'], unique=False)
+    op.create_index('uq_users_normalized_email_no_application_id', 'users', ['normalized_email'], unique=False)
+    op.alter_column('users', 'password_hash',
+               existing_type=sa.VARCHAR(),
+               nullable=False)
+    op.alter_column('users', 'normalized_email',
+               existing_type=sa.VARCHAR(),
+               nullable=False)
+    op.alter_column('users', 'email',
+               existing_type=sa.VARCHAR(),
+               nullable=False)
+    op.drop_column('users', 'web3_address')
+
+    op.drop_constraint("ck_users_normalized_email_password_hash", table_name="users")
+    # ### end Alembic commands ###