Delete history_manager.py

history_manager.py

@@ -1,92 +0,0 @@
-
-from datetime import datetime
-import json
-import os
-import pytz
-import traceback
-
-class UserHistoryManager:
-    def __init__(self):
-        """初始化歷史紀錄管理器"""
-        self.history_file = "user_history.json"
-        print(f"Initializing UserHistoryManager with file: {os.path.abspath(self.history_file)}")
-        self._init_file()
-
-    def _init_file(self):
-        """初始化JSON檔案"""
-        try:
-            if not os.path.exists(self.history_file):
-                print(f"Creating new history file: {self.history_file}")
-                with open(self.history_file, 'w', encoding='utf-8') as f:
-                    json.dump([], f)
-            else:
-                print(f"History file exists: {self.history_file}")
-                # 驗證檔案內容
-                with open(self.history_file, 'r', encoding='utf-8') as f:
-                    data = json.load(f)
-                    print(f"Current history entries: {len(data)}")
-        except Exception as e:
-            print(f"Error in _init_file: {str(e)}")
-            print(traceback.format_exc())
-
-
-    def save_history(self, user_preferences: dict, results: list) -> bool:
-        """儲存搜尋歷史，使用台北時間"""
-        try:
-            print("\nSaving history:")
-            print("Results to save:", results)
-            
-            # 使用 pytz 創建台北時區
-            taipei_tz = pytz.timezone('Asia/Taipei')
-            # 獲取當前時間並轉換為台北時間
-            taipei_time = datetime.now(taipei_tz)
-            
-            history_entry = {
-                "timestamp": taipei_time.strftime("%Y-%m-%d %H:%M:%S"),
-                "preferences": user_preferences,
-                "results": results
-            }
-            
-            with open(self.history_file, 'r', encoding='utf-8') as f:
-                history = json.load(f)
-            
-            # 添加新紀錄
-            history.append(history_entry)
-            
-            # 限制保存最近的20筆記錄
-            if len(history) > 20:
-                history = history[-20:]
-            
-            with open(self.history_file, 'w', encoding='utf-8') as f:
-                json.dump(history, f, ensure_ascii=False, indent=2)
-            
-            return True
-        except Exception as e:
-            print(f"Error saving history: {str(e)}")
-            return False
-
-    def get_history(self) -> list:
-        """獲取搜尋歷史"""
-        try:
-            print("Attempting to read history")  # Debug
-            with open(self.history_file, 'r', encoding='utf-8') as f:
-                data = json.load(f)
-                print(f"Read {len(data)} history entries")  # Debug
-                return data if isinstance(data, list) else []
-        except Exception as e:
-            print(f"Error reading history: {str(e)}")
-            print(traceback.format_exc())
-            return []
-
-    def clear_all_history(self) -> bool:
-        """清除所有歷史紀錄"""
-        try:
-            print("Attempting to clear all history")  # Debug
-            with open(self.history_file, 'w', encoding='utf-8') as f:
-                json.dump([], f)
-            print("History cleared successfully")  # Debug
-            return True
-        except Exception as e:
-            print(f"Error clearing history: {str(e)}")
-            print(traceback.format_exc())
-            return False