移动端显示运算指标的计算公式样式修改

services/data/edb_info.go

@@ -2216,7 +2216,7 @@ func getEdbRuleTitle(edbInfo, parentEdbInfo *data_manage.EdbInfo, childList []da
 	// 规则
 	switch edbInfo.Source {
 	case utils.DATA_SOURCE_CALCULATE, utils.DATA_SOURCE_PREDICT_CALCULATE:
-		ruleTitle = "=" + edbInfo.CalculateFormula
+		ruleTitle = formatCalculateFormula(edbInfo.CalculateFormula)
 	case utils.DATA_SOURCE_CALCULATE_LJZZY, utils.DATA_SOURCE_PREDICT_CALCULATE_LJZZY:
 		ruleTitle = `累计转月值计算`
 		ruleTitleEn = `Cumulative to Monthly Calculation`
@@ -2388,6 +2388,76 @@ func getEdbRuleTitle(edbInfo, parentEdbInfo *data_manage.EdbInfo, childList []da
 	return
 }
 
+func formatCalculateFormula(calculateFormula string) (ruleTitle string) {
+	var tmpCalculateFormula []map[string]string
+	if e := json.Unmarshal([]byte(calculateFormula), &tmpCalculateFormula); e != nil {
+		ruleTitle = "=" + calculateFormula
+		return
+	}
+	//newCalculateFormula := make([]map[string]string, 0)
+	sort.Slice(tmpCalculateFormula, func(i, j int) bool {
+		return compareDates(tmpCalculateFormula[i]["d"], tmpCalculateFormula[j]["d"])
+	})
+	newCalculateFormulaStr := "<div><div>计算公式：</div>"
+	for i, entry := range tmpCalculateFormula {
+		if formula, ok := entry["f"]; ok {
+			dateStr := determineDateRange(i, len(tmpCalculateFormula), tmpCalculateFormula)
+			newCalculateFormulaStr += "<div>" + formula + "，" + dateStr + "</div>"
+			//singleFormula := make(map[string]string)
+			//singleFormula["公式"] = formula
+			//singleFormula["日期"] = determineDateRange(i, len(tmpCalculateFormula), tmpCalculateFormula)
+			//newCalculateFormula = append(newCalculateFormula, singleFormula)
+
+		}
+	}
+	newCalculateFormulaStr += "</div>"
+	ruleTitle = newCalculateFormulaStr
+	//if b, e := json.Marshal(newCalculateFormula); e != nil {
+	//	ruleTitle = "=" + calculateFormula
+	//} else {
+	//	ruleTitle = "=" + string(b)
+	//}
+	return
+}
+
+// compareDates 日期比较 date1 < date2 --> true
+func compareDates(date1, date2 string) bool {
+	if date1 == "" {
+		return true
+	}
+	if date2 == "" {
+		return false
+	}
+
+	date1Parsed, err := time.Parse(utils.FormatDate, date1)
+	if err != nil {
+		return false
+	}
+	date2Parsed, err := time.Parse(utils.FormatDate, date2)
+	if err != nil {
+		return false
+	}
+
+	return date1Parsed.Before(date2Parsed)
+}
+
+func determineDateRange(index, totalLength int, formulas []map[string]string) string {
+	if totalLength == 1 {
+		return "全部"
+	}
+
+	currentDate := formulas[index]["d"]
+	if index == 0 {
+		return formulas[totalLength-1]["d"] + "(含)之后"
+	}
+	if index == totalLength-1 {
+		return formulas[1]["d"] + "之前"
+	}
+	if index >= 1 && index < totalLength-1 {
+		return fmt.Sprintf("%s(含)——%s", currentDate, formulas[index+1]["d"])
+	}
+	return ""
+}
 // GetEdbChartAdminList
 // @param source 来源 ：1：手工数据指标 2：钢联化工数据库 3：ETA指标库 4：ETA预测指标 5：图库 6：ETA表格
 func GetEdbChartAdminList(source int) (list []int, err error) {