eta_index_lib/services/trade_analysis/trade_analysis.go

package trade_analysis

import (
	"eta/eta_index_lib/models/trade_analysis"
	"eta/eta_index_lib/utils"
	"fmt"
	"strings"
)

func GetZhengzhouClassifyName(code string) (name string) {
	if strings.HasPrefix(code, "PTA") {
		name = "PTA"
		return
	}
	if strings.HasPrefix(code, "TA") {
		name = "PTA"
		return
	}
	if strings.HasPrefix(code, "ZC") {
		name = "动力煤"
		return
	}
	if strings.HasPrefix(code, "WH") {
		name = "强麦"
		return
	}
	if strings.HasPrefix(code, "UR") {
		name = "尿素"
		return
	}
	if strings.HasPrefix(code, "SR") {
		name = "白糖"
		return
	}
	if strings.HasPrefix(code, "SM") {
		name = "锰硅"
		return
	}
	if strings.HasPrefix(code, "SF") {
		name = "硅铁"
		return
	}
	if strings.HasPrefix(code, "SA") {
		name = "纯碱"
		return
	}
	if strings.HasPrefix(code, "RS") {
		name = "油菜籽"
		return
	}
	if strings.HasPrefix(code, "RM") {
		name = "菜籽粕"
		return
	}
	if strings.HasPrefix(code, "RI") {
		name = "早籼稻"
		return
	}
	if strings.HasPrefix(code, "PM") {
		name = "普麦"
		return
	}
	if strings.HasPrefix(code, "PK") {
		name = "花生"
		return
	}
	if strings.HasPrefix(code, "PF") {
		name = "涤纶短纤"
		return
	}
	if strings.HasPrefix(code, "OI") {
		name = "菜油"
		return
	}
	if strings.HasPrefix(code, "MA") {
		name = "甲醇"
		return
	}
	if strings.HasPrefix(code, "LR") {
		name = "晚籼稻"
		return
	}
	if strings.HasPrefix(code, "JR") {
		name = "粳稻"
		return
	}
	if strings.HasPrefix(code, "FG") {
		name = "玻璃"
		return
	}
	if strings.HasPrefix(code, "CY") {
		name = "棉纱"
		return
	}
	if strings.HasPrefix(code, "CJ") {
		name = "红枣"
		return
	}
	if strings.HasPrefix(code, "CF") {
		name = "棉花"
		return
	}
	if strings.HasPrefix(code, "AP") {
		name = "苹果"
		return
	}
	if strings.HasPrefix(code, "PX") {
		name = "PX"
		return
	}
	if strings.HasPrefix(code, "SH") {
		name = "烧碱"
		return
	}
	if strings.HasPrefix(code, "PR") {
		name = "瓶片"
		return
	}
	if name == "" {
		utils.FileLog.Info(fmt.Sprintf("郑商所-合约暂未归类: %s", code))
	}
	return
}

// GetZhengzhouContractsByClassifyNames 郑商所-获取所选品种下的所有合约
func GetZhengzhouContractsByClassifyNames(classifyNames []string) (contracts []string, err error) {
	var cond string
	var pars []interface{}
	classifyOb := new(trade_analysis.BaseFromTradeClassify)
	cond += fmt.Sprintf(` AND %s = ?`, classifyOb.Cols().Exchange)
	pars = append(pars, trade_analysis.TradeExchangeZhengzhou)
	fields := []string{classifyOb.Cols().ClassifyName, classifyOb.Cols().Exchange}
	list, e := classifyOb.GetClassifyItemsByCondition(cond, pars, fields, "id ASC")
	if e != nil {
		err = fmt.Errorf("获取郑商所品种合约失败, %v", e)
		return
	}
	for _, v := range list {
		classifyName := GetZhengzhouClassifyName(v.ClassifyName)
		if classifyName == "" {
			continue
		}
		if utils.InArrayByStr(classifyNames, classifyName) {
			contracts = append(contracts, v.ClassifyName)
		}
	}
	return
}