eta_task/models/data_manage/com_trade_data.go

package data_manage

import (
	"github.com/beego/beego/v2/client/orm"
	"time"
)

// ComTradeData 联合国商品贸易数据表
type ComTradeData struct {
	ComTradeDataId     int       `orm:"column(com_trade_data_id);pk"`
	ComTradeId         int       `description:"指标id"`
	IndexCode          string    `description:"联合国商品贸易编码"`
	Flow               string    `description:"贸易流向：X（Export：出口）；M（Import：进口）"`
	ReporterCode       int       `description:"出口国id"`
	ReporterName       string    `description:"出口国名称"`
	PartnerCode        int       `description:"进口国id"`
	PartnerName        string    `description:"进口国名称"`
	Partner2Code       int       `description:"第二进口国id"`
	Partner2Name       string    `description:"第二进口国名称"`
	DateType           int       `description:"日期类型，1：年度，2：月度"`
	DataTime           string    `description:"数据日期"`
	IndexTradeCode     string    `description:"离岸价编码"`
	TradeValue         float64   `description:"离岸价（美元）"`
	IndexNetWeightCode string    `description:"净重编码"`
	NetWeightValue     float64   `description:"净重/公斤"`
	ModifyTime         time.Time `description:"最新更新时间"`
	CreateTime         time.Time `description:"创建时间"`
}

// GetAllComTradeDataList 获取联合国商品贸易数据列表
func GetAllComTradeDataList(startDate string) (list []*ComTradeData, err error) {
	o := orm.NewOrm()
	sql := `SELECT * FROM com_trade_data WHERE create_time>=?  ORDER BY com_trade_data_id ASC `
	_, err = o.Raw(sql, startDate).QueryRows(&list)

	return
}

// AddBaseFromComTradeData 添加数据
func AddBaseFromComTradeData(item *ComTradeData) (lastId int64, err error) {
	o := orm.NewOrm()
	lastId, err = o.Insert(item)
	return
}

// MultiAddBaseFromComTradeData 批量添加数据
func MultiAddBaseFromComTradeData(items []*ComTradeData) (lastId int64, err error) {
	num := len(items)
	if num <= 0 {
		return
	}
	o := orm.NewOrm()
	lastId, err = o.InsertMulti(num, items)

	return
}

// GetBaseFromComTradeMaxDate 获取un数据中的最大日期数据
func GetBaseFromComTradeMaxDate() (max_date time.Time, err error) {
	o := orm.NewOrm()
	sql := ` SELECT max(a.create_time)as max_date FROM com_trade_data as a `
	err = o.Raw(sql).QueryRow(&max_date)
	return
}