[add] migrations script

api/migrations/versions/2a46f1e9a590_202512151530.py

@@ -0,0 +1,132 @@
+"""202512151530
+
+Revision ID: 2a46f1e9a590
+Revises: 94a98e279951
+Create Date: 2025-12-15 15:27:33.975790
+
+"""
+from typing import Sequence, Union
+
+from alembic import op
+import sqlalchemy as sa
+from sqlalchemy import inspect
+from sqlalchemy.dialects import postgresql
+
+# revision identifiers, used by Alembic.
+revision: str = '2a46f1e9a590'
+down_revision: Union[str, None] = '94a98e279951'
+branch_labels: Union[str, Sequence[str], None] = None
+depends_on: Union[str, Sequence[str], None] = None
+
+
+def table_exists(table_name: str) -> bool:
+    """检查表是否存在"""
+    bind = op.get_bind()
+    inspector = inspect(bind)
+    return table_name in inspector.get_table_names()
+
+
+def column_exists(table_name: str, column_name: str) -> bool:
+    """检查列是否存在"""
+    bind = op.get_bind()
+    inspector = inspect(bind)
+    if not table_exists(table_name):
+        return False
+    columns = [col['name'] for col in inspector.get_columns(table_name)]
+    return column_name in columns
+
+
+def index_exists(table_name: str, index_name: str) -> bool:
+    """检查索引是否存在"""
+    bind = op.get_bind()
+    inspector = inspect(bind)
+    if not table_exists(table_name):
+        return False
+    indexes = [idx['name'] for idx in inspector.get_indexes(table_name)]
+    return index_name in indexes
+
+
+def constraint_exists(table_name: str, constraint_name: str) -> bool:
+    """检查约束是否存在（外键、唯一约束等）"""
+    bind = op.get_bind()
+    inspector = inspect(bind)
+    if not table_exists(table_name):
+        return False
+    
+    # 检查外键约束
+    foreign_keys = [fk['name'] for fk in inspector.get_foreign_keys(table_name) if fk['name']]
+    if constraint_name in foreign_keys:
+        return True
+    
+    # 检查唯一约束
+    unique_constraints = [uc['name'] for uc in inspector.get_unique_constraints(table_name) if uc['name']]
+    if constraint_name in unique_constraints:
+        return True
+    
+    # 检查检查约束
+    check_constraints = [cc['name'] for cc in inspector.get_check_constraints(table_name) if cc['name']]
+    if constraint_name in check_constraints:
+        return True
+    
+    return False
+
+
+def trigger_exists(trigger_name: str) -> bool:
+    """检查触发器是否存在（PostgreSQL）"""
+    bind = op.get_bind()
+    result = bind.execute(sa.text(
+        "SELECT EXISTS (SELECT 1 FROM pg_trigger WHERE tgname = :trigger_name)"
+    ), {"trigger_name": trigger_name})
+    return result.scalar()
+
+
+def sequence_exists(sequence_name: str) -> bool:
+    """检查序列是否存在（PostgreSQL）"""
+    bind = op.get_bind()
+    result = bind.execute(sa.text(
+        "SELECT EXISTS (SELECT 1 FROM pg_class WHERE relkind = 'S' AND relname = :sequence_name)"
+    ), {"sequence_name": sequence_name})
+    return result.scalar()
+
+
+def enum_exists(enum_name: str) -> bool:
+    """检查枚举类型是否存在（PostgreSQL）"""
+    bind = op.get_bind()
+    result = bind.execute(sa.text(
+        "SELECT EXISTS (SELECT 1 FROM pg_type WHERE typname = :enum_name)"
+    ), {"enum_name": enum_name})
+    return result.scalar()
+
+
+def upgrade() -> None:
+    # ### commands auto generated by Alembic - please adjust! ###
+    with op.batch_alter_table('api_keys', schema=None) as batch_op:
+        batch_op.add_column(sa.Column('api_key', sa.String(length=255), nullable=False, comment='API Key 明文'))
+        batch_op.alter_column('scopes',
+               existing_type=postgresql.JSONB(astext_type=sa.Text()),
+               nullable=True,
+               existing_comment='权限范围列表')
+        batch_op.drop_index(batch_op.f('ix_api_keys_key_hash'))
+        batch_op.create_index(batch_op.f('ix_api_keys_api_key'), ['api_key'], unique=True)
+        batch_op.drop_column('key_hash')
+        batch_op.drop_column('resource_type')
+        batch_op.drop_column('key_prefix')
+
+    # ### end Alembic commands ###
+
+
+def downgrade() -> None:
+    # ### commands auto generated by Alembic - please adjust! ###
+    with op.batch_alter_table('api_keys', schema=None) as batch_op:
+        batch_op.add_column(sa.Column('key_prefix', sa.VARCHAR(length=20), autoincrement=False, nullable=False, comment='Key 前缀'))
+        batch_op.add_column(sa.Column('resource_type', sa.VARCHAR(length=50), autoincrement=False, nullable=True, comment='资源类型'))
+        batch_op.add_column(sa.Column('key_hash', sa.VARCHAR(length=255), autoincrement=False, nullable=False, comment='Key 哈希值'))
+        batch_op.drop_index(batch_op.f('ix_api_keys_api_key'))
+        batch_op.create_index(batch_op.f('ix_api_keys_key_hash'), ['key_hash'], unique=True)
+        batch_op.alter_column('scopes',
+               existing_type=postgresql.JSONB(astext_type=sa.Text()),
+               nullable=False,
+               existing_comment='权限范围列表')
+        batch_op.drop_column('api_key')
+
+    # ### end Alembic commands ###

api/migrations/versions/64ddbf3c3bcc_202512151837.py

@@ -0,0 +1,212 @@
+"""202512151837
+
+Revision ID: 64ddbf3c3bcc
+Revises: 2a46f1e9a590
+Create Date: 2025-12-15 18:37:42.649720
+
+"""
+from typing import Sequence, Union
+
+from alembic import op
+import sqlalchemy as sa
+from sqlalchemy import inspect
+from sqlalchemy.dialects import postgresql
+
+# revision identifiers, used by Alembic.
+revision: str = '64ddbf3c3bcc'
+down_revision: Union[str, None] = '2a46f1e9a590'
+branch_labels: Union[str, Sequence[str], None] = None
+depends_on: Union[str, Sequence[str], None] = None
+
+
+def table_exists(table_name: str) -> bool:
+    """检查表是否存在"""
+    bind = op.get_bind()
+    inspector = inspect(bind)
+    return table_name in inspector.get_table_names()
+
+
+def column_exists(table_name: str, column_name: str) -> bool:
+    """检查列是否存在"""
+    bind = op.get_bind()
+    inspector = inspect(bind)
+    if not table_exists(table_name):
+        return False
+    columns = [col['name'] for col in inspector.get_columns(table_name)]
+    return column_name in columns
+
+
+def index_exists(table_name: str, index_name: str) -> bool:
+    """检查索引是否存在"""
+    bind = op.get_bind()
+    inspector = inspect(bind)
+    if not table_exists(table_name):
+        return False
+    indexes = [idx['name'] for idx in inspector.get_indexes(table_name)]
+    return index_name in indexes
+
+
+def constraint_exists(table_name: str, constraint_name: str) -> bool:
+    """检查约束是否存在（外键、唯一约束等）"""
+    bind = op.get_bind()
+    inspector = inspect(bind)
+    if not table_exists(table_name):
+        return False
+    
+    # 检查外键约束
+    foreign_keys = [fk['name'] for fk in inspector.get_foreign_keys(table_name) if fk['name']]
+    if constraint_name in foreign_keys:
+        return True
+    
+    # 检查唯一约束
+    unique_constraints = [uc['name'] for uc in inspector.get_unique_constraints(table_name) if uc['name']]
+    if constraint_name in unique_constraints:
+        return True
+    
+    # 检查检查约束
+    check_constraints = [cc['name'] for cc in inspector.get_check_constraints(table_name) if cc['name']]
+    if constraint_name in check_constraints:
+        return True
+    
+    return False
+
+
+def trigger_exists(trigger_name: str) -> bool:
+    """检查触发器是否存在（PostgreSQL）"""
+    bind = op.get_bind()
+    result = bind.execute(sa.text(
+        "SELECT EXISTS (SELECT 1 FROM pg_trigger WHERE tgname = :trigger_name)"
+    ), {"trigger_name": trigger_name})
+    return result.scalar()
+
+
+def sequence_exists(sequence_name: str) -> bool:
+    """检查序列是否存在（PostgreSQL）"""
+    bind = op.get_bind()
+    result = bind.execute(sa.text(
+        "SELECT EXISTS (SELECT 1 FROM pg_class WHERE relkind = 'S' AND relname = :sequence_name)"
+    ), {"sequence_name": sequence_name})
+    return result.scalar()
+
+
+def enum_exists(enum_name: str) -> bool:
+    """检查枚举类型是否存在（PostgreSQL）"""
+    bind = op.get_bind()
+    result = bind.execute(sa.text(
+        "SELECT EXISTS (SELECT 1 FROM pg_type WHERE typname = :enum_name)"
+    ), {"enum_name": enum_name})
+    return result.scalar()
+
+
+def upgrade() -> None:
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.create_table('workflow_configs',
+    sa.Column('id', sa.UUID(), nullable=False),
+    sa.Column('app_id', sa.UUID(), nullable=False),
+    sa.Column('nodes', postgresql.JSONB(astext_type=sa.Text()), nullable=False),
+    sa.Column('edges', postgresql.JSONB(astext_type=sa.Text()), nullable=False),
+    sa.Column('variables', postgresql.JSONB(astext_type=sa.Text()), nullable=True),
+    sa.Column('execution_config', postgresql.JSONB(astext_type=sa.Text()), nullable=False),
+    sa.Column('triggers', postgresql.JSONB(astext_type=sa.Text()), nullable=True),
+    sa.Column('is_active', sa.Boolean(), nullable=False),
+    sa.Column('created_at', sa.DateTime(), nullable=False),
+    sa.Column('updated_at', sa.DateTime(), nullable=False),
+    sa.ForeignKeyConstraint(['app_id'], ['apps.id'], ondelete='CASCADE'),
+    sa.PrimaryKeyConstraint('id')
+    )
+    with op.batch_alter_table('workflow_configs', schema=None) as batch_op:
+        batch_op.create_index(batch_op.f('ix_workflow_configs_app_id'), ['app_id'], unique=True)
+        batch_op.create_index(batch_op.f('ix_workflow_configs_id'), ['id'], unique=False)
+
+    op.create_table('workflow_executions',
+    sa.Column('id', sa.UUID(), nullable=False),
+    sa.Column('workflow_config_id', sa.UUID(), nullable=False),
+    sa.Column('app_id', sa.UUID(), nullable=False),
+    sa.Column('conversation_id', sa.UUID(), nullable=True),
+    sa.Column('execution_id', sa.String(length=100), nullable=False),
+    sa.Column('trigger_type', sa.String(length=20), nullable=False),
+    sa.Column('triggered_by', sa.UUID(), nullable=True),
+    sa.Column('input_data', postgresql.JSONB(astext_type=sa.Text()), nullable=True),
+    sa.Column('output_data', postgresql.JSONB(astext_type=sa.Text()), nullable=True),
+    sa.Column('context', postgresql.JSONB(astext_type=sa.Text()), nullable=True),
+    sa.Column('status', sa.String(length=20), nullable=False),
+    sa.Column('error_message', sa.Text(), nullable=True),
+    sa.Column('error_node_id', sa.String(length=100), nullable=True),
+    sa.Column('started_at', sa.DateTime(), nullable=False),
+    sa.Column('completed_at', sa.DateTime(), nullable=True),
+    sa.Column('elapsed_time', sa.Float(), nullable=True),
+    sa.Column('token_usage', postgresql.JSONB(astext_type=sa.Text()), nullable=True),
+    sa.Column('meta_data', postgresql.JSONB(astext_type=sa.Text()), nullable=True),
+    sa.Column('created_at', sa.DateTime(), nullable=False),
+    sa.ForeignKeyConstraint(['app_id'], ['apps.id'], ondelete='CASCADE'),
+    sa.ForeignKeyConstraint(['conversation_id'], ['conversations.id'], ondelete='SET NULL'),
+    sa.ForeignKeyConstraint(['triggered_by'], ['users.id'], ),
+    sa.ForeignKeyConstraint(['workflow_config_id'], ['workflow_configs.id'], ondelete='CASCADE'),
+    sa.PrimaryKeyConstraint('id')
+    )
+    with op.batch_alter_table('workflow_executions', schema=None) as batch_op:
+        batch_op.create_index(batch_op.f('ix_workflow_executions_app_id'), ['app_id'], unique=False)
+        batch_op.create_index(batch_op.f('ix_workflow_executions_conversation_id'), ['conversation_id'], unique=False)
+        batch_op.create_index(batch_op.f('ix_workflow_executions_execution_id'), ['execution_id'], unique=True)
+        batch_op.create_index(batch_op.f('ix_workflow_executions_id'), ['id'], unique=False)
+        batch_op.create_index(batch_op.f('ix_workflow_executions_started_at'), ['started_at'], unique=False)
+        batch_op.create_index(batch_op.f('ix_workflow_executions_status'), ['status'], unique=False)
+        batch_op.create_index(batch_op.f('ix_workflow_executions_workflow_config_id'), ['workflow_config_id'], unique=False)
+
+    op.create_table('workflow_node_executions',
+    sa.Column('id', sa.UUID(), nullable=False),
+    sa.Column('execution_id', sa.UUID(), nullable=False),
+    sa.Column('node_id', sa.String(length=100), nullable=False),
+    sa.Column('node_type', sa.String(length=20), nullable=False),
+    sa.Column('node_name', sa.String(length=100), nullable=True),
+    sa.Column('execution_order', sa.Integer(), nullable=False),
+    sa.Column('retry_count', sa.Integer(), nullable=False),
+    sa.Column('input_data', postgresql.JSONB(astext_type=sa.Text()), nullable=True),
+    sa.Column('output_data', postgresql.JSONB(astext_type=sa.Text()), nullable=True),
+    sa.Column('status', sa.String(length=20), nullable=False),
+    sa.Column('error_message', sa.Text(), nullable=True),
+    sa.Column('started_at', sa.DateTime(), nullable=False),
+    sa.Column('completed_at', sa.DateTime(), nullable=True),
+    sa.Column('elapsed_time', sa.Float(), nullable=True),
+    sa.Column('token_usage', postgresql.JSONB(astext_type=sa.Text()), nullable=True),
+    sa.Column('cache_hit', sa.Boolean(), nullable=True),
+    sa.Column('cache_key', sa.String(length=255), nullable=True),
+    sa.Column('meta_data', postgresql.JSONB(astext_type=sa.Text()), nullable=True),
+    sa.Column('created_at', sa.DateTime(), nullable=False),
+    sa.ForeignKeyConstraint(['execution_id'], ['workflow_executions.id'], ondelete='CASCADE'),
+    sa.PrimaryKeyConstraint('id')
+    )
+    with op.batch_alter_table('workflow_node_executions', schema=None) as batch_op:
+        batch_op.create_index(batch_op.f('ix_workflow_node_executions_execution_id'), ['execution_id'], unique=False)
+        batch_op.create_index(batch_op.f('ix_workflow_node_executions_id'), ['id'], unique=False)
+        batch_op.create_index(batch_op.f('ix_workflow_node_executions_node_id'), ['node_id'], unique=False)
+        batch_op.create_index(batch_op.f('ix_workflow_node_executions_status'), ['status'], unique=False)
+
+    # ### end Alembic commands ###
+
+
+def downgrade() -> None:
+    # ### commands auto generated by Alembic - please adjust! ###
+    with op.batch_alter_table('workflow_node_executions', schema=None) as batch_op:
+        batch_op.drop_index(batch_op.f('ix_workflow_node_executions_status'))
+        batch_op.drop_index(batch_op.f('ix_workflow_node_executions_node_id'))
+        batch_op.drop_index(batch_op.f('ix_workflow_node_executions_id'))
+        batch_op.drop_index(batch_op.f('ix_workflow_node_executions_execution_id'))
+
+    op.drop_table('workflow_node_executions')
+    with op.batch_alter_table('workflow_executions', schema=None) as batch_op:
+        batch_op.drop_index(batch_op.f('ix_workflow_executions_workflow_config_id'))
+        batch_op.drop_index(batch_op.f('ix_workflow_executions_status'))
+        batch_op.drop_index(batch_op.f('ix_workflow_executions_started_at'))
+        batch_op.drop_index(batch_op.f('ix_workflow_executions_id'))
+        batch_op.drop_index(batch_op.f('ix_workflow_executions_execution_id'))
+        batch_op.drop_index(batch_op.f('ix_workflow_executions_conversation_id'))
+        batch_op.drop_index(batch_op.f('ix_workflow_executions_app_id'))
+
+    op.drop_table('workflow_executions')
+    with op.batch_alter_table('workflow_configs', schema=None) as batch_op:
+        batch_op.drop_index(batch_op.f('ix_workflow_configs_id'))
+        batch_op.drop_index(batch_op.f('ix_workflow_configs_app_id'))
+
+    op.drop_table('workflow_configs')
+    # ### end Alembic commands ###