data_analyze_platform/LIB/FRONTEND/SignalMonitor/create_table.py

'''
定义表的结构，并在数据库中创建对应的数据表
'''
__author__ = 'Wang Liming'

from sqlalchemy.ext.declarative import declarative_base
from sqlalchemy import Column, String, create_engine, Integer, DateTime, BigInteger, FLOAT

Base = declarative_base()


class BmsLastDataDay(Base):
    __tablename__ = "bms_last_data_day"
    __table_args__ = ({'comment': '电池信号监控---每天最后一条bms数据'})  # 添加索引和表注释

    id = Column(Integer, primary_key=True, autoincrement=True, comment="主键")
    sn = Column(String(64), comment="sn")
    current = Column(FLOAT, comment="电流")
    time_stamp = Column(DateTime, comment="时间戳")
    pack_state = Column(Integer, comment="电池状态")
    line_state = Column(Integer, comment="信号状态")


    def __init__(self, sn, current, time_stamp, pack_state, line_state):
        self.sn = sn
        self.current = current
        self.time_stamp = time_stamp
        self.pack_state = pack_state
        self.line_state = line_state

class GpsLastDataDay(Base):
    __tablename__ = "gps_last_data_day"
    __table_args__ = ({'comment': '电池信号监控---每天最后一条gps数据'})  # 添加索引和表注释

    id = Column(Integer, primary_key=True, autoincrement=True, comment="主键")
    sn = Column(String(64), comment="sn")
    time_stamp = Column(DateTime, comment="时间戳")
    pack_state = Column(Integer, comment="电池状态")
    line_state = Column(Integer, comment="信号状态")


    def __init__(self, sn, time_stamp, pack_state, line_state):
        self.sn = sn
        self.time_stamp = time_stamp
        self.pack_state = pack_state
        self.line_state = line_state

class GpsSignalMonitor(Base):
    __tablename__ = "gps_signal_monitor"
    __table_args__ = ({'comment': 'gps信号监控'})  # 添加索引和表注释

    id = Column(Integer, primary_key=True, autoincrement=True, comment="主键")
    sn = Column(String(64), comment="sn")
    start_time = Column(DateTime, comment="开始时间")
    end_time = Column(DateTime, comment="结束时间")
    offline_time = Column(DateTime, comment="离线时间")
    pack_state = Column(Integer, comment="电池状态")
    line_state = Column(Integer, comment="信号状态")


    def __init__(self, sn, start_time, end_time, off_line_time, pack_state, line_state):
        self.sn = sn
        self.start_time = start_time
        self.end_time = end_time
        self.off_line_time = off_line_time
        self.pack_state = pack_state
        self.line_state = line_state

class BmsSignalMonitor(Base):
    __tablename__ = "bms_signal_monitor"
    __table_args__ = ({'comment': 'bms信号监控'})  # 添加索引和表注释

    id = Column(Integer, primary_key=True, autoincrement=True, comment="主键")
    sn = Column(String(64), comment="sn")
    start_time = Column(DateTime, comment="开始时间")
    end_time = Column(DateTime, comment="结束时间")
    offline_time = Column(DateTime, comment="离线时间")
    pack_state = Column(Integer, comment="电池状态")
    line_state = Column(Integer, comment="信号状态")


    def __init__(self, sn, start_time, end_time, off_line_time, pack_state, line_state):
        self.sn = sn
        self.start_time = start_time
        self.end_time = end_time
        self.off_line_time = off_line_time
        self.pack_state = pack_state
        self.line_state = line_state

# 执行该文件，创建表格到对应的数据库中
if __name__ == "__main__":
    host = 'rm-bp10j10qy42bzy0q77o.mysql.rds.aliyuncs.com'
    port = 3306
    user = 'qx_cas'
    password = 'Qx@123456'
    database = 'qx_cas'

    db_engine = create_engine(
        "mysql+pymysql://{}:{}@{}:{}/{}?charset=utf8".format(
            user, password, host, port, database
        ))
    Base.metadata.create_all(db_engine)