baoshi-was/serves/excelExportGo/api/controller/controller.go

package controller

import (
	"bswas/excel"
	"bswas/orm"
	"bswas/utilities"
	"encoding/json"
	"net/http"
)

func Export(w http.ResponseWriter,req *http.Request)  {
	errorMsg := utilities.NewError()
	decoder := json.NewDecoder(req.Body)
	var params map[string]string
	// 解析参数 存入map
	e := decoder.Decode(&params)
	if e != nil{
		utilities.WriteLog("/api/controller/controller.go:18   参数解析失败!","ERROR")
	}
	file := excel.CreateFile(selectCreateFormat(params))
	if errorMsg.GetMsg() != "" {
		w.Header().Set("Msg",errorMsg.GetMsg())
		w.WriteHeader(500)
		return
	}
	if _, err := file.WriteTo(w); err != nil {
		utilities.WriteLog("/api/controller/controller.go:27   返回二进制流失败!","ERROR")
		return
	}
}
type base struct {
	ROW []interface{} `json:"row"`
	LIST [][]interface{} `json:"list"`
}

func selectCreateFormat(params map[string]string) (row []interface{}, list [][]interface{}, mergeRow map[string]string, mergeColumn []string){
	switch params["createFormat"] {
	case "merge":
		row, list, mergeRow, mergeColumn = selectModule(params)
	default:
		row, list, _, _ = selectModule(params)
	}
	return
}

func selectModule(params map[string]string) (row []interface{}, list [][]interface{}, mergeRow map[string]string, mergeColumn []string) {
	var data []map[string]string
	switch params["type"] {
	case "base":
		var val base
		err := json.Unmarshal([]byte(params["data"]),&val)
		if err != nil {
			utilities.WriteLog("/api/controller/controller.go:53  JSON解析失败!","ERROR")
		}
		row = val.ROW
		list = val.LIST
	case "waybill":
		data = orm.GetMysqlData(params["sql"])
		row, list = WaybillFormat(data)
	case "waybillDelivering":
		data = orm.GetMysqlData(params["sql"])
		row, list = WaybillDeliveringFormat(data)
	case "waybillFinancial":
		data = orm.GetMysqlData(params["sql"])
		row, list = WaybillFinancialFormat(data)
	case "rejected":
		data = orm.GetMysqlData(params["sql"])
		row, list, mergeRow = RejectedFormat(data)
		mergeColumn = []string{
			"A","B","C","D","E","F","G","H","I","J","K","T","U",
		}
	case "rejectedStatistics":
		data = orm.GetMysqlData(params["sql"])
		row, list = RejectedStatisticsFormat(data)
	case "order":
		data = orm.GetOracleData(params["sql"])
		row, list, mergeRow = OrderFormat(data)
		mergeColumn = []string{
			"A","B","C","D","E","F","G","H","I","J","K","L","M","N","O","P",
			"Q","R","S","Z","AA","AB","AC","AD",
		}
	case "orderWave":
		data = orm.GetOracleData(params["sql"])
		row, list = OrderWaveFormat(data)
	case "packageIssuedException":
		data = orm.GetMysqlData(params["sql"])
		row, list = PackageIssuedExceptionFormat(data)
	case "packageCreateException":
		data = orm.GetMysqlData(params["sql"])
		row, list = PackageCreateExceptionFormat(data)
	case "inventory":
		if params["sql"] != "" {
			data = orm.GetOracleData(params["sql"])
		}else{
			err := json.Unmarshal([]byte(params["data"]), &data)
			if err != nil {
				utilities.WriteLog("/api/controller/controller.go:97   库存数据json解析失败!","ERROR")
			}
		}
		row, list = InventoryFormat(data, true)
	case "allInventory":
		if params["sql"] != "" {
			data = orm.GetOracleData(params["sql"])
		}else{
			err := json.Unmarshal([]byte(params["data"]), &data)
			if err != nil {
				utilities.WriteLog("/api/controller/controller.go:107   全部库存数据json解析失败!","ERROR")
			}
		}
		row, list = InventoryFormat(data, false)
	case "process":
		data = orm.GetMysqlData(params["sql"])
		row, list, mergeRow = ProcessFormat(data)
		mergeColumn = []string{
			"A","B","C","D","E","F","G","H","I",
		}
	case "processStatistic":
		data = orm.GetMysqlData(params["sql"])
		row, list = ProcessStatisticFormat(data)
	case "laborReport":
		err := json.Unmarshal([]byte(params["data"]), &data)
		if err != nil {
			utilities.WriteLog("/api/controller/controller.go:123   临时工报表数据json解析失败!","ERROR")
		}
		row, list = LaborReportFormat(data)
	case "orderIssue":
		sqlList := make(map[string]string)
		err := json.Unmarshal([]byte(params["sqlList"]), &sqlList)
		if err != nil {
			utilities.WriteLog("/api/controller/controller.go:130   订单问题件数据json解析失败!","ERROR")
		}
		if sqlList["orderPackageSql"] == "" || sqlList["secondOrderPackageSql"] == "" || sqlList["orderIssueSql"] == "" || sqlList["rejectedBillItemSql"] == "" || sqlList["logSql"] == ""{
			return
		}
		orderIssues := orm.GetMysqlData(sqlList["orderIssueSql"])
		if len(orderIssues) < 1 {
			break
		}
		modelData, orderPackageConditionValue, secondOrderPackageConditionValue, rejectedBillItemConditionValue, logConditionValue := GetOrderIssuesModel(orderIssues)
		orderPackages := make([]map[string]string,0)
		secondOrderPackages := make([]map[string]string,0)
		rejectedBillItems := make([]map[string]string,0)
		logs := make([]map[string]string,0)
		OP := len(orderPackageConditionValue)
		SOP := len(secondOrderPackageConditionValue)
		RB := len(rejectedBillItemConditionValue)
		L := len(logConditionValue)
		if  orderPackageConditionValue[OP-2:] != "()"{
			if orderPackageConditionValue[OP-2:OP-1] == "," {
				orderPackageConditionValue = orderPackageConditionValue[0:OP-2] + orderPackageConditionValue[OP-1:]
			}
			orderPackages = orm.GetMysqlData(sqlList["orderPackageSql"]+orderPackageConditionValue)
		}
		if  secondOrderPackageConditionValue[len(secondOrderPackageConditionValue)-2:] != "()"{
			if secondOrderPackageConditionValue[SOP-2:SOP-1] == "," {
				secondOrderPackageConditionValue = secondOrderPackageConditionValue[0:SOP-2] + secondOrderPackageConditionValue[SOP-1:]
			}
			secondOrderPackages = orm.GetMysqlData(sqlList["secondOrderPackageSql"]+secondOrderPackageConditionValue)
		}
		if  rejectedBillItemConditionValue[len(rejectedBillItemConditionValue)-2:] != "()"{
			if rejectedBillItemConditionValue[RB-2:RB-1] == "," {
				rejectedBillItemConditionValue = rejectedBillItemConditionValue[0:RB-2] + rejectedBillItemConditionValue[RB-1:]
			}
			rejectedBillItems = orm.GetMysqlData(sqlList["rejectedBillItemSql"]+rejectedBillItemConditionValue)
		}
		if  logConditionValue[len(logConditionValue)-2:] != "()"{
			if logConditionValue[L-2:L-1] == "," {
				logConditionValue = logConditionValue[0:L-2] + logConditionValue[L-1:]
			}
			logs = orm.GetMysqlData(sqlList["logSql"]+logConditionValue)
		}
		result := MergerOrderIssueData(modelData,orderPackages,secondOrderPackages,rejectedBillItems,logs)
		row, list, mergeRow = OrderIssueFormat(result)
		mergeColumn = []string{
			"A","B","C","D","E","F","G","H","I","J","K","L",
			"U","Y","Z","AA","AF","AG","AH","AI","AJ","AK",
		}
	case "packageStatistic":
		type paramList struct {
			ROW []interface{} `json:"row"`
			LIST []map[int]string `json:"list"`
		}
		request := paramList{}
		err := json.Unmarshal([]byte(params["data"]), &request)
		if err != nil {
			utilities.WriteLog("/api/controller/controller.go:186   称重统计数据json解析失败!","ERROR")
		}
		row, list = PackageStatisticFormat(request.ROW, request.LIST)
	case "inventoryAccountMission":
		err := json.Unmarshal([]byte(params["data"]), &data)
		if err != nil {
			utilities.WriteLog("/api/controller/controller.go:192   库存盘点数据json解析失败!","ERROR")
		}
		row, list = InventoryAccountMissionFormat(data)
	case "inventoryCompare":
		data = orm.GetMysqlData(params["sql"])
		row, list = InventoryCompareFormat(data)
	case "unify":
		var column []string
		var rule map[string]string
		err := json.Unmarshal([]byte(params["row"]), &row)
		if err != nil {
			utilities.WriteLog("/api/controller/controller.go:203   参数传递错误!","ERROR")
		}
		err = json.Unmarshal([]byte(params["column"]), &column)
		if err != nil {
			utilities.WriteLog("/api/controller/controller.go:207   参数传递错误!","ERROR")
		}
		err = json.Unmarshal([]byte(params["rule"]), &rule)
		if params["connection"] == "oracle" {
			data = orm.GetOracleData(params["sql"])
		}else{
			data = orm.GetMysqlData(params["sql"])
		}
		list = unifyFormat(data, column, rule)
	}
	return row,list,mergeRow,mergeColumn
}

func unifyFormat(data []map[string]string, row []string, rule map[string]string) [][]interface{}{
	rowLen := len(row)
	column :=  make(map[string]int,rowLen)
	for i,c := range row {
		column[c] = i
	}

	list := make([][]interface{},len(data))
	for k,v := range data{
		line := make([]interface{},rowLen)
		for key,value := range column {
			if rule[key] != ""{
				line[value] = dataFormat(rule[key], v[key])
				continue
			}
			line[value] = v[key]
		}
		list[k] = line
	}
	return list
}

func dataFormat(ruleType string,value string)string{
	switch ruleType {
		case "oracleDate":
			value = utilities.DateFormat(value, "2006-01-02T15:04:05+08:00")
		case "mysqlDate":
			value = utilities.DateFormat(value,"2006-01-02T15:04:05Z")
	}
	return value
}