futool-tiny-datahub/datahub/datasource/dsdao/ds_dao.py

#!/usr/bin/env python
# -*- coding: utf-8 -*-
# @Time    : 2023/4/8 10:11
# @Author  : old tom
# @File    : ds_dao.py
# @Project : futool-tiny-datahub
# @Desc    : 数据库操作

from common.fudb.connectors.connector_factory import ConnFactory
from common.fudb.dbapis.fu_dao import BaseDao
from datahub.datasource.constant import ds_conf_param


class DataSourceDao(BaseDao):
    def __init__(self, connector: ConnFactory):
        super().__init__(connector)

    def add_datasource(self, source_id, conf: ds_conf_param):
        sql = f"insert into datasource_main (source_id,source_type,host,port,username,password,database_name) values ('{source_id}'" \
              f",'{conf.db_type}','{conf.host}',{conf.port},'{conf.user}','{conf.password}','{conf.database}')"
        return self.execute_update(sql) > 0

    def remove_datasource(self, source_id):
        return self.execute_update(f"delete from datasource_main where source_id='{source_id}'")

    def deactivate_datasource(self, source_id):
        return self.execute_update(
            f"update datasource_main set has_used='N' where source_id='{source_id}'") > 0

    def exist_by_source(self, source_id):
        """
        判断数据源是否存在
        :param source_id:
        :return:
        """
        return self.query_one(f"select 1 from datasource_main where source_id='{source_id}'") > 0

    def edit_datasource_conf(self, source_id, param_dict):
        """
        数据源编辑
        :param source_id: 主键
        :param param_dict: 参数字典 kv，k与数据库字段名称相同
        :return:
        """
        return self.dynamic_update_by_param('datasource_main', f"where source_id='{source_id}'",
                                            param_dict)

    def query_datasource_conf(self, source_id):
        conf_field = ['source_type', 'username', 'password', 'host', 'port', 'database_name']
        return self.query_one(
            f"select {','.join(conf_field)} from datasource_main where source_id='{source_id}'")


if __name__ == '__main__':
    local_ds = ds_conf_param('postgresql', 'postgres', 'root@123', 'localhost', 5432, 'postgres')
    dao = DataSourceDao(ConnFactory(local_ds))
    rt = dao.query_datasource_conf('db143d11741a9575fdea92ed2b39dc53')
    print(ds_conf_param._make(rt))