Add autonomous Agent task scheduling

database/versions/c4e8f7a1b2d3_2_2_12.py

@@ -0,0 +1,67 @@
+"""2.2.12
+新增 Agent 自主定时任务表
+
+Revision ID: c4e8f7a1b2d3
+Revises: b7d4a9c2e6f1
+Create Date: 2026-07-19
+"""
+
+from alembic import op
+import sqlalchemy as sa
+
+revision = "c4e8f7a1b2d3"
+down_revision = "b7d4a9c2e6f1"
+branch_labels = None
+depends_on = None
+
+
+def _has_table(inspector: sa.Inspector, table_name: str) -> bool:
+    """检查数据表是否已存在。"""
+    return table_name in inspector.get_table_names()
+
+
+def upgrade() -> None:
+    """升级数据库结构。"""
+    inspector = sa.inspect(op.get_bind())
+    if _has_table(inspector, "agenttask"):
+        return
+
+    op.create_table(
+        "agenttask",
+        sa.Column("id", sa.Integer(), nullable=False),
+        sa.Column("name", sa.String(), nullable=False),
+        sa.Column("content", sa.Text(), nullable=False),
+        sa.Column("trigger_type", sa.String(), nullable=False),
+        sa.Column("cron_expression", sa.String(), nullable=True),
+        sa.Column("run_at", sa.String(), nullable=True),
+        sa.Column("enabled", sa.Boolean(), nullable=False),
+        sa.Column("user_id", sa.String(), nullable=False),
+        sa.Column("username", sa.String(), nullable=True),
+        sa.Column("session_id", sa.String(), nullable=False),
+        sa.Column("channel", sa.String(), nullable=True),
+        sa.Column("source", sa.String(), nullable=True),
+        sa.Column("original_chat_id", sa.String(), nullable=True),
+        sa.Column("last_status", sa.String(), nullable=False),
+        sa.Column("last_run_at", sa.String(), nullable=True),
+        sa.Column("last_result", sa.Text(), nullable=True),
+        sa.Column("run_count", sa.Integer(), nullable=False),
+        sa.Column("created_at", sa.String(), nullable=False),
+        sa.Column("updated_at", sa.String(), nullable=False),
+        sa.PrimaryKeyConstraint("id"),
+    )
+    op.create_index("ix_agenttask_enabled", "agenttask", ["enabled"])
+    op.create_index(
+        "ix_agenttask_user_created",
+        "agenttask",
+        ["user_id", "created_at", "id"],
+    )
+
+
+def downgrade() -> None:
+    """回滚数据库结构。"""
+    inspector = sa.inspect(op.get_bind())
+    if not _has_table(inspector, "agenttask"):
+        return
+    op.drop_index("ix_agenttask_user_created", table_name="agenttask")
+    op.drop_index("ix_agenttask_enabled", table_name="agenttask")
+    op.drop_table("agenttask")