db migration (we hope)

migrations/versions/effd65fb089e_.py

@@ -0,0 +1,82 @@
+# -*- coding: utf-8 -*-
+"""empty message
+
+Revision ID: effd65fb089e
+Revises: 53b0fec87272
+Create Date: 2024-01-05 18:24:21.360901
+
+"""
+import sqlalchemy as sa
+from alembic import op
+
+import app
+import app.extensions
+
+# revision identifiers, used by Alembic.
+revision = 'effd65fb089e'
+down_revision = '53b0fec87272'
+
+
+def upgrade():
+    """
+    Upgrade Semantic Description:
+        ENTER DESCRIPTION HERE
+    """
+    # ### commands auto generated by Alembic - please adjust! ###
+    with op.batch_alter_table('collaboration', schema=None) as batch_op:
+        batch_op.add_column(
+            sa.Column('export_initiator_guid', app.extensions.GUID(), nullable=True)
+        )
+        batch_op.add_column(
+            sa.Column(
+                'export_req_notification_guid', app.extensions.GUID(), nullable=True
+            )
+        )
+        batch_op.create_index(
+            batch_op.f('ix_collaboration_export_initiator_guid'),
+            ['export_initiator_guid'],
+            unique=False,
+        )
+        batch_op.create_foreign_key(
+            batch_op.f('fk_collaboration_export_initiator_guid_user'),
+            'user',
+            ['export_initiator_guid'],
+            ['guid'],
+        )
+        batch_op.create_foreign_key(
+            batch_op.f('fk_collaboration_export_req_notification_guid_notification'),
+            'notification',
+            ['export_req_notification_guid'],
+            ['guid'],
+        )
+
+    with op.batch_alter_table('collaboration_user_associations', schema=None) as batch_op:
+        batch_op.add_column(
+            sa.Column('export_approval_state', sa.String(length=32), nullable=False)
+        )
+
+    # ### end Alembic commands ###
+
+
+def downgrade():
+    """
+    Downgrade Semantic Description:
+        ENTER DESCRIPTION HERE
+    """
+    # ### commands auto generated by Alembic - please adjust! ###
+    with op.batch_alter_table('collaboration_user_associations', schema=None) as batch_op:
+        batch_op.drop_column('export_approval_state')
+
+    with op.batch_alter_table('collaboration', schema=None) as batch_op:
+        batch_op.drop_constraint(
+            batch_op.f('fk_collaboration_export_req_notification_guid_notification'),
+            type_='foreignkey',
+        )
+        batch_op.drop_constraint(
+            batch_op.f('fk_collaboration_export_initiator_guid_user'), type_='foreignkey'
+        )
+        batch_op.drop_index(batch_op.f('ix_collaboration_export_initiator_guid'))
+        batch_op.drop_column('export_req_notification_guid')
+        batch_op.drop_column('export_initiator_guid')
+
+    # ### end Alembic commands ###