basic invitation model with domain class

alembic/versions/25bcba9b99a9_add_invitiations.py

@@ -0,0 +1,42 @@
+"""add invitiations
+
+Revision ID: 25bcba9b99a9
+Revises: c99026ab9918
+Create Date: 2018-10-23 15:03:12.641069
+
+"""
+from alembic import op
+import sqlalchemy as sa
+from sqlalchemy.dialects import postgresql
+
+# revision identifiers, used by Alembic.
+revision = '25bcba9b99a9'
+down_revision = 'c99026ab9918'
+branch_labels = None
+depends_on = None
+
+
+def upgrade():
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.create_table('invitations',
+    sa.Column('time_created', sa.TIMESTAMP(timezone=True), server_default=sa.text('now()'), nullable=False),
+    sa.Column('time_updated', sa.TIMESTAMP(timezone=True), server_default=sa.text('now()'), nullable=False),
+    sa.Column('id', postgresql.UUID(as_uuid=True), server_default=sa.text('uuid_generate_v4()'), nullable=False),
+    sa.Column('user_id', postgresql.UUID(as_uuid=True), nullable=True),
+    sa.Column('workspace_id', postgresql.UUID(as_uuid=True), nullable=True),
+    sa.Column('valid', sa.Boolean(), nullable=True),
+    sa.ForeignKeyConstraint(['user_id'], ['users.id'], ),
+    sa.ForeignKeyConstraint(['workspace_id'], ['workspaces.id'], ),
+    sa.PrimaryKeyConstraint('id')
+    )
+    op.create_index(op.f('ix_invitations_user_id'), 'invitations', ['user_id'], unique=False)
+    op.create_index(op.f('ix_invitations_workspace_id'), 'invitations', ['workspace_id'], unique=False)
+    # ### end Alembic commands ###
+
+
+def downgrade():
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.drop_index(op.f('ix_invitations_workspace_id'), table_name='invitations')
+    op.drop_index(op.f('ix_invitations_user_id'), table_name='invitations')
+    op.drop_table('invitations')
+    # ### end Alembic commands ###