feat：飞书文档补全

tb/task_manager.py

@@ -0,0 +1,72 @@
+import json
+import os
+from typing import Dict, List, Any
+from datetime import datetime
+
+class TaskManager:
+    def __init__(self, state_file: str):
+        self.state_file = state_file
+
+    def load_state(self) -> Dict[str, Any]:
+        if not os.path.exists(self.state_file):
+            return {}
+        try:
+            with open(self.state_file, 'r', encoding='utf-8') as f:
+                return json.load(f)
+        except Exception as e:
+            print(f"Failed to load state file: {e}")
+            return {}
+
+    def save_state(self, tasks: Dict[str, Any]):
+        try:
+            data = {
+                "updated_at": datetime.now().isoformat(),
+                "tasks": tasks
+            }
+            os.makedirs(os.path.dirname(self.state_file), exist_ok=True)
+            with open(self.state_file, 'w', encoding='utf-8') as f:
+                json.dump(data, f, ensure_ascii=False, indent=2)
+            print("Task state saved.")
+        except Exception as e:
+            print(f"Failed to save state: {e}")
+
+    def detect_changes(self, old_tasks: Dict[str, Any], new_tasks: Dict[str, Any]) -> List[str]:
+        changes = []
+        
+        # Check for new or changed tasks
+        for task_id, new_task in new_tasks.items():
+            old_task = old_tasks.get(task_id)
+            
+            if not old_task:
+                # New task
+                # Only report if it's NOT done ? Or report all new?
+                # Usually "New Task Assigned" is interesting.
+                if new_task['status'] not in ['已完成', '关闭', 'Done', 'Closed', 'Completed']:
+                    changes.append(f"🆕 新增任务: {new_task['title']} ({new_task['executor']})")
+                continue
+
+            # Task exists, check for changes
+            
+            # Helper to check if done
+            is_done_old = old_task['status'] in ['已完成', '关闭', '已关闭', 'Done', 'Closed', 'Completed']
+            is_done_new = new_task['status'] in ['已完成', '关闭', '已关闭', 'Done', 'Closed', 'Completed']
+            
+            # If both are done, skip all checks (we don't care about changes in archived tasks)
+            if is_done_old and is_done_new:
+                continue
+
+            # 1. Status Change
+            if old_task['status'] != new_task['status']:
+                # If changed to Done
+                if is_done_new:
+                    changes.append(f"✅ 任务完成: {new_task['title']} ({new_task['executor']})")
+                elif is_done_old:
+                    changes.append(f"🔙 任务重开: {new_task['title']} ({new_task['status']})")
+                else:
+                    changes.append(f"🔄 状态变更: {new_task['title']} -> {new_task['status']}")
+
+            # 2. Executor Change
+            if old_task['executor'] != new_task['executor']:
+                 changes.append(f"👤 执行者变更: {new_task['title']} ({old_task['executor']} -> {new_task['executor']})")
+
+        return changes