[add] migration script

api/migrations/versions/b4af97639217_202603051033.py

@@ -0,0 +1,63 @@
+"""202603051033
+
+Revision ID: b4af97639217
+Revises: 4bf27c66ae63
+Create Date: 2026-03-05 10:36:06.282227
+
+"""
+from typing import Sequence, Union
+
+from alembic import op
+import sqlalchemy as sa
+
+
+# revision identifiers, used by Alembic.
+revision: str = 'b4af97639217'
+down_revision: Union[str, None] = '4bf27c66ae63'
+branch_labels: Union[str, Sequence[str], None] = None
+depends_on: Union[str, Sequence[str], None] = None
+
+
+def upgrade() -> None:
+    # ### commands auto generated by Alembic - please adjust! ###
+    # Add columns as nullable first to avoid table locks
+    op.add_column('model_api_keys', sa.Column('capability', sa.ARRAY(sa.String()), nullable=True, comment="模型能力列表（如['vision', 'audio', 'video']）"))
+    op.add_column('model_api_keys', sa.Column('is_omni', sa.Boolean(), nullable=True, comment='是否为Omni模型（使用特殊API调用）'))
+    
+    op.add_column('model_bases', sa.Column('capability', sa.ARRAY(sa.String()), nullable=True, comment="模型能力列表（如['vision', 'audio', 'video']）"))
+    op.add_column('model_bases', sa.Column('is_omni', sa.Boolean(), nullable=True, comment='是否为Omni模型（使用特殊API调用）'))
+    
+    op.add_column('model_configs', sa.Column('capability', sa.ARRAY(sa.String()), nullable=True, comment="模型能力列表（如['vision', 'audio', 'video']）"))
+    op.add_column('model_configs', sa.Column('is_omni', sa.Boolean(), nullable=True, comment='是否为Omni模型（使用特殊API调用）'))
+    
+    # Update existing rows with default values
+    op.execute("UPDATE model_api_keys SET capability = '{}' WHERE capability IS NULL")
+    op.execute("UPDATE model_api_keys SET is_omni = false WHERE is_omni IS NULL")
+    
+    op.execute("UPDATE model_bases SET capability = '{}' WHERE capability IS NULL")
+    op.execute("UPDATE model_bases SET is_omni = false WHERE is_omni IS NULL")
+    
+    op.execute("UPDATE model_configs SET capability = '{}' WHERE capability IS NULL")
+    op.execute("UPDATE model_configs SET is_omni = false WHERE is_omni IS NULL")
+    
+    # Now make columns NOT NULL
+    op.alter_column('model_api_keys', 'capability', nullable=False)
+    op.alter_column('model_api_keys', 'is_omni', nullable=False)
+    
+    op.alter_column('model_bases', 'capability', nullable=False)
+    op.alter_column('model_bases', 'is_omni', nullable=False)
+    
+    op.alter_column('model_configs', 'capability', nullable=False)
+    op.alter_column('model_configs', 'is_omni', nullable=False)
+    # ### end Alembic commands ###
+
+
+def downgrade() -> None:
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.drop_column('model_configs', 'is_omni')
+    op.drop_column('model_configs', 'capability')
+    op.drop_column('model_bases', 'is_omni')
+    op.drop_column('model_bases', 'capability')
+    op.drop_column('model_api_keys', 'is_omni')
+    op.drop_column('model_api_keys', 'capability')
+    # ### end Alembic commands ###