Feeding_control_system/main.py

"""主程序入口"""
import time
import threading
from datetime import datetime
from API.client import APIClient
from API.mix_weight_api import MixWeightAPI
from services.task_service import TaskService
from services.monitoring_service import MonitoringService
from database.access_db import AccessDB
from database.sql_server import SQLServerDB
from tcp.server import TCPServer
from config.settings import (
    ACCESS_DB_PATH, ACCESS_DB_PASSWORD,
    TCP_HOST, TCP_PORT, CHECK_INTERVAL, MAX_AGE_HOURS
)
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"""
    # 这里应该是同事提供的实际实现
    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"""
    api = MixWeightAPI()
    api.run(host='127.0.0.1', port=5001, debug=False, threaded=True)

def main():
    api_thread = threading.Thread(target=start_api_service)
    api_thread.daemon = True
    api_thread.start()
    try:
        # 初始化TCP服务端
        tcp_server = TCPServer(host=TCP_HOST, port=TCP_PORT)
        tcp_server_thread = threading.Thread(target=tcp_server.start)
        tcp_server_thread.daemon = True
        tcp_server_thread.start()

        # 等待服务端启动
        time.sleep(1)

        # 初始化服务
        api_client = APIClient()
        task_service = TaskService()
        monitoring_service = MonitoringService(tcp_server)

        # 步骤1：获取AppID
        app_id = api_client.login()
        task_service.api_client.app_id = app_id

        # 存储上次获取的所有ArtifactID
        last_artifact_ids = set()
        last_artifact_list = []  # 用于存储上一次的完整artifact_list

        # 启动Access数据库Flag监控线程
        access_monitor_thread = threading.Thread(target=monitoring_service.monitor_access_flag_changes)
        access_monitor_thread.daemon = True
        access_monitor_thread.start()

        while True:
            try:
                # 步骤2：获取所有未浇筑信息
                tasks, artifact_list, send_list, half_volume = task_service.process_not_pour_info()
                current_artifact_ids = {task["artifact_id"] for task in tasks}

                # 检查artifact_list是否发生变化
                if artifact_list != last_artifact_list:
                    print(f"检测到artifact_list更新: {artifact_list}")

                    # 处理新出现的任务
                    new_artifact_ids = current_artifact_ids - last_artifact_ids
                    if new_artifact_ids:
                        print(f"检测到 {len(new_artifact_ids)} 个新任务")

                        for task in tasks:
                            if task["artifact_id"] in new_artifact_ids:
                                task_info = api_client.get_task_info(task["beton_task_id"])

                                # 步骤4：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()
                                finally:
                                    access_db.close()

                                erp_id = int(max_mark) + 1

                                # 步骤5：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"
                                    if task["block_number"] == "补方":
                                        print(f"任务 {task['artifact_id']} 的 block_number 为 '补方'，跳过派单")
                                        task_service.insert_into_produce_table(sql_db, task_info, task["beton_volume"], erp_id,
                                                                              task["artifact_id"], 0)
                                        continue

                                    print(f"处理新任务: {task['artifact_id']}")

                                    # 步骤3：获取任务单信息
                                    task_service.insert_into_produce_table(sql_db, task_info, task["beton_volume"], erp_id,
                                                                          task["artifact_id"], 1)
                                finally:
                                    sql_db.close()

                # 更新上次获取的ArtifactID集合和artifact_list
                last_artifact_ids = current_artifact_ids
                last_artifact_list = artifact_list.copy()

                # 每10分钟清理一次过期的时间戳记录
                cleanup_old_timestamps(task_service.artifact_timestamps, current_artifact_ids, MAX_AGE_HOURS)

                # 每10秒检查一次
                time.sleep(CHECK_INTERVAL)

            except Exception as e:
                print(f"发生错误: {e}")
                # 继续循环，避免程序退出
                time.sleep(2)

    except KeyboardInterrupt:
        print("程序已停止")
        # 停止TCP服务端
        if 'tcp_server' in locals():
            tcp_server.stop()


if __name__ == "__main__":
    main()