overflow_commons_go/modules/config/model/ResultSetCol.go

package model

import (
	"encoding/json"
	"fmt"
	"strconv"
	"strings"

	cuej "git.loafle.net/commons_go/util/encoding/json"
)

type ResultSetCol struct {
	*ResultSet
}

func (rsc *ResultSetCol) setMeta() {
	meta := rsc.Item.Keys
	arrayColumns := rsc.Item.MappingInfo.ArrayColumns

	if nil == rsc.Meta {
		rsc.Meta = make(map[string]json.Number, 0)
	}

	for i := 0; i < len(meta); i++ {
		rsc.Meta[meta[i].Key] = json.Number(strconv.Itoa(i))
	}

	if nil != arrayColumns {
		for i := 0; i < len(arrayColumns); i++ {
			if _, ok := rsc.Meta[arrayColumns[i]]; ok {
				continue
			}
			rsc.Meta[arrayColumns[i]] = json.Number(strconv.Itoa(i + len(meta)))
		}
	}
}

func (rsc *ResultSetCol) GetData() map[string]string {
	return rsc.parse()
}

func (rsc *ResultSetCol) parse() map[string]string {
	metrics := rsc.Item.Keys
	arrayColumns := rsc.Item.MappingInfo.ArrayColumns

	rm := make(map[string]string, 0)

	for i := 0; i < len(rsc.Rows); i++ {
		row := rsc.Rows[i]
		for j := 0; j < len(row); j++ {
			arrayValue := make([]string, 0)

			if nil != arrayColumns {
				for k := 0; k < len(arrayColumns); k++ {
					idxN := rsc.Meta[arrayColumns[k]]
					idx, _ := cuej.NumberToInt(idxN)
					arrayValue = append(arrayValue, row[idx])
				}
			}

			for k := 0; k < len(metrics); k++ {
				metric := metrics[k].Metric
				metric = rsc.convertMetric(metric, arrayValue)
				rm[metric] = row[k]
			}

		}
	}

	return rm
}

func (rsc *ResultSetCol) convertMetric(metric string, arrayValue []string) string {
	if nil == arrayValue || 0 == len(arrayValue) {
		return metric
	}

	convertChar := "$"

	for i := 0; i < len(arrayValue); i++ {
		convertStr := fmt.Sprintf("%s%d", convertChar, i)
		metric = strings.Replace(metric, convertStr, arrayValue[i], -1)
	}
	return metric
}