auto-sync: 2026-05-18 23:22:58

src/blackboard/db.py

@@ -18,6 +18,8 @@ def init_db(db_path: Path) -> None:
         _migrate_v261(conn)
         # v2.7 迁移：stages_json
         _migrate_v27(conn)
+        # v2.8 迁移：新状态 + 归档字段
+        _migrate_v28(conn)
         conn.commit()
     finally:
         conn.close()
@@ -45,7 +47,62 @@ def _migrate_v27(conn: sqlite3.Connection) -> None:
     _safe_add_column(conn, "tasks", "stage", "TEXT")
 
 
-def _safe_add_column(conn: sqlite3.Connection, table: str,
+def _migrate_v28(conn: sqlite3.Connection) -> None:
+    """v2.8 数据迁移：3 新状态 + 归档字段 + CHECK 约束更新"""
+    # 1. 添加归档字段
+    _safe_add_column(conn, "tasks", "archived", "INTEGER DEFAULT 0")
+    _safe_add_column(conn, "tasks", "archived_at", "TEXT")
+
+    # 2. CHECK 约束需要重建表（SQLite 不支持 ALTER CHECK）
+    #    先检查当前 CHECK 是否已包含新状态
+    row = conn.execute(
+        "SELECT sql FROM sqlite_master WHERE type='table' AND name='tasks'"
+    ).fetchone()
+    if row and "paused" not in row["sql"]:
+        # 重建 tasks 表以更新 CHECK 约束
+        conn.executescript("""
+            CREATE TABLE tasks_v28 (
+                id TEXT PRIMARY KEY,
+                title TEXT NOT NULL,
+                description TEXT,
+                status TEXT NOT NULL DEFAULT 'pending' CHECK (status IN ('pending','claimed','working','review','paused','escalated','waiting_human','done','failed','blocked','cancelled')),
+                assignee TEXT,
+                assigned_by TEXT,
+                depends_on TEXT,
+                parent_task TEXT,
+                priority INTEGER NOT NULL DEFAULT 5,
+                task_type TEXT,
+                created_at TEXT NOT NULL DEFAULT (datetime('now')),
+                updated_at TEXT NOT NULL DEFAULT (datetime('now')),
+                claimed_at TEXT,
+                started_at TEXT,
+                completed_at TEXT,
+                deadline TEXT,
+                retry_count INTEGER NOT NULL DEFAULT 0,
+                max_retries INTEGER NOT NULL DEFAULT 2,
+                must_haves TEXT,
+                risk_level TEXT DEFAULT 'standard',
+                estimated_duration_minutes INTEGER,
+                escalated INTEGER DEFAULT 0,
+                current_agent TEXT,
+                previous_agent TEXT,
+                next_capability TEXT,
+                stage TEXT,
+                stages_json TEXT DEFAULT '[]',
+                archived INTEGER DEFAULT 0,
+                archived_at TEXT
+            );
+            INSERT INTO tasks_v28 SELECT * FROM tasks;
+            DROP TABLE tasks;
+            ALTER TABLE tasks_v28 RENAME TO tasks;
+        """)
+        # 重建索引
+        conn.executescript("""
+            CREATE INDEX IF NOT EXISTS idx_tasks_status ON tasks(status);
+            CREATE INDEX IF NOT EXISTS idx_tasks_assignee ON tasks(assignee);
+            CREATE INDEX IF NOT EXISTS idx_tasks_parent ON tasks(parent_task);
+            CREATE INDEX IF NOT EXISTS idx_tasks_current_agent ON tasks(current_agent);
+        """)
                      column: str, col_type: str) -> None:
     """安全添加列（已存在则跳过）"""
     try:
@@ -143,7 +200,7 @@ _SCHEMA_STATEMENTS = [
         id TEXT PRIMARY KEY,
         title TEXT NOT NULL,
         description TEXT,
-        status TEXT NOT NULL DEFAULT 'pending' CHECK (status IN ('pending','claimed','working','review','done','failed','blocked','cancelled')),
+        status TEXT NOT NULL DEFAULT 'pending' CHECK (status IN ('pending','claimed','working','review','paused','escalated','waiting_human','done','failed','blocked','cancelled')),
         assignee TEXT,
         assigned_by TEXT,
         depends_on TEXT,