import datetime
import psycopg2
import json
def get_ts_time():
    current_time = datetime.datetime.now()
    timestamp = current_time.timestamp()
    return int(timestamp)
# 获取 Unix 时间戳
def get_current_day_library_name():
    timestamp = get_ts_time()

    # 将时间戳转换为 datetime 对象
    date_obj = datetime.datetime.fromtimestamp(timestamp)

    # 格式化日期为 YYYYMMDD 格式
    formatted_date = date_obj.strftime("%Y%m%d")

    # 拼接字符串
    result_str = "xsinsert" + formatted_date

    return result_str
def writeDataToCurrentDay_Library(data):
    # 连接到数据库
    with open('db_params.json', 'r') as f:
        db_params = json.load(f)
        db_params = db_params['test']



    #建立长连接
    db_name = get_current_day_library_name()
    ts_time = get_ts_time()

    conn = psycopg2.connect(**db_params)
    cursor = conn.cursor()
    # 表名
    db_name = get_current_day_library_name()


        # 遍历字典中的每个键值对
    for column_name, value in data.items():
        cursor.execute(f"""
            INSERT INTO {db_name} (nm, v,ts,createtime,factoryname,devicename,type,gatewaycode)
            VALUES (%s, %s,{ts_time},{ts_time},'lfgawqyq','plc3',4,'SN2_30101_002209_00014')
            """, (column_name, value))

        conn.commit()



    # 获取查询结果

    # 打印结果

    # 关闭游标和连接
    cursor.close()
    conn.close()
    # cursor.execute(f"""SELECT 1 FROM {db_name} """)
    # exists = cursor.fetchone()
    #
    # # 如果数据库不存在，则创建数据库
    # if not exists:
    #     cursor.execute(f"CREATE DATABASE {db_name}")
    #
    # # 创建表
    # # 如果不存在，插入新行
    # cursor.execute("""
    #               INSERT INTO realtimedata (nm, v,ts,createtime,factoryname,devicename,type,gatewaycode)
    #               VALUES (%s, %s,get_ts_time(),get_ts_time(),'lfgawqyq','plc10','SN2_30101_002209_00014')
    #           """, ('Ifgawqyq_plc3_Tag22', '3'))

# data ={"lfgawqyq_plc11_Tag23": 40.234, "lfgawqyq_plc11_Tag124": 40.264, "lfgawqyq_plc11_Tag25": 3.0, "lfgawqyq_plc11_Tag122": 40.264, "lfgawqyq_xn_cscod": 4.689, "lfgawqyq_xn_cstn": 10.503}
# 
# writeDataToCurrentDay_Library(data)