修正接口故障时程序报错的问题

main.py

@@ -16,10 +16,6 @@ from config.settings import (
 )
 from utils.helpers import cleanup_old_timestamps
 
-# 假设同事提供的函数
-def save_to_custom_table(misid, flag, task_id, produce_mix_id, project_name, beton_grade, adjusted_volume, artifact_id):
-    """保存到自定义数据表的函数"""
-    print(f"保存到自定义数据表: MISID={misid}, Flag={flag}, TaskID={task_id}, 调整后方量={adjusted_volume}")
 
 def start_api_service():
     """启动配比重量API服务"""
@@ -52,7 +48,10 @@ def main():
 
         # 步骤1：获取AppID
         app_id = api_client.login()
-        task_service.api_client.app_id = app_id
+        if app_id is None:
+            print("无法获取AppID，将在稍后重试...")
+        else:
+            task_service.api_client.app_id = app_id
 
         # 存储上次获取的所有ArtifactID
         last_artifact_ids = set()
@@ -65,8 +64,27 @@ def main():
 
         while True:
             try:
-                # 步骤2：获取所有未浇筑信息
+                # 如果没有有效的app_id，尝试重新登录
+                if task_service.api_client.app_id is None:
+                    print("尝试重新登录获取AppID...")
+                    app_id = api_client.login()
+                    if app_id is not None:
+                        task_service.api_client.app_id = app_id
+                        print("重新登录成功")
+                    else:
+                        print("重新登录失败，稍后重试...")
+                        time.sleep(10)  # 等待10秒再重试
+                        continue
+
+                # 获取所有未浇筑信息
                 tasks, artifact_list, send_list, half_volume = task_service.process_not_pour_info()
+                
+                # 如果API调用失败，等待一段时间再重试
+                if tasks is None or artifact_list is None:
+                    print("获取未浇筑信息失败，稍后重试...")
+                    time.sleep(10)
+                    continue
+                    
                 current_artifact_ids = {task["artifact_id"] for task in tasks}
 
                 # 检查artifact_list是否发生变化
@@ -81,8 +99,13 @@ def main():
                         for task in tasks:
                             if task["artifact_id"] in new_artifact_ids:
                                 task_info = api_client.get_task_info(task["beton_task_id"])
+                                
+                                # 如果获取任务信息失败，跳过该任务
+                                if task_info is None:
+                                    print(f"无法获取任务信息，跳过任务: {task['artifact_id']}")
+                                    continue
 
-                                # 步骤4：连接Access数据库并获取最大Mark值
+                                # 连接Access数据库并获取最大Mark值
                                 access_db = AccessDB(ACCESS_DB_PATH, ACCESS_DB_PASSWORD)
                                 try:
                                     max_mark = access_db.get_max_mark()
@@ -91,7 +114,7 @@ def main():
 
                                 erp_id = int(max_mark) + 1
 
-                                # 步骤5：连接SQL Server数据库并插入数据
+                                # 连接SQL Server数据库并插入数据
                                 sql_db = SQLServerDB()
                                 try:
                                     # 检查 block_number 是否为 "补方"