gadm-ods/impl/analysis/common.go

// Copyright 2019 autocareai.com. All rights reserved.
// Use of this source code is governed by autocareai.com.

package analysis

import "strconv"

func checkDataMapListEqual(oldDataMapList, newDataMapList []map[string]string) bool {
	if len(oldDataMapList) == len(newDataMapList) {
		for index, v := range newDataMapList {
			for key, value := range v {
				if value1, ok := oldDataMapList[index][key]; ok {
					if value != value1 {
						return false
					}
				} else {
					return false
				}
			}
		}
	} else {
		return false
	}

	return true
}

func calcPlateType(longStr, approvedNumberStr, grossMassStr string) string {
	if longStr == "" && approvedNumberStr == "" && grossMassStr == "" {
		return ""
	}
	long, _ := strconv.Atoi(longStr)
	approvedNumber, _ := strconv.Atoi(approvedNumberStr)
	grossMass, _ := strconv.Atoi(grossMassStr)
	if (long != 0) && (approvedNumber != 0 || grossMass != 0) {
		if (long < 6000 && approvedNumber > 9) || long >= 6000 || approvedNumber >= 20 || grossMass >= 4500 {
			return "01"
		} else {
			return "02"
		}
	}

	return ""
}

func checkLastMapIsLastDate(lastMap, newMap map[string]string) bool {
	if lastMap["last_compulsory_insurance_date"] == newMap["last_compulsory_insurance_date"] {
		if lastMap["insurance_first_date"] < newMap["insurance_first_date"] {
			return false
		}
	} else if lastMap["last_compulsory_insurance_date"] < newMap["last_compulsory_insurance_date"] {
		return false
	}

	return true
}
func sortByDate(dataMapList []map[string]string) (newDataMapList []map[string]string) {
	// TODO 准确判断出过期的数据
	var lastMap map[string]string
	var lastOtherMap map[string]string
	for _, v := range dataMapList {
		plateType := ""
		longStr := ""
		approvedNumberStr := ""
		grossMassStr := ""

		if value, ok := v["plate_type"]; ok {
			plateType = value
		}

		if value, ok := v["long"]; ok {
			longStr = value
		}

		if value, ok := v["approved_number"]; ok {
			approvedNumberStr = value
		}

		if value, ok := v["gross_mass"]; ok {
			grossMassStr = value
		}

		if plateType == "" {
			plateType := calcPlateType(longStr, approvedNumberStr, grossMassStr)
			v["plate_type"] = plateType
		}

		if lastMap == nil {
			lastMap = v
		} else {
			// 号牌种类相同
			if lastMap["plate_type"] == v["plate_type"] {
				if checkLastMapIsLastDate(lastMap, v) {
					delete(v, "plate_type")
					newDataMapList = append(newDataMapList, v)
				} else {
					delete(lastMap, "plate_type")
					newDataMapList = append(newDataMapList, lastMap)
					lastMap = v
				}
			} else {
				// 号牌种类不同
				if lastOtherMap == nil {
					lastOtherMap = v
				} else {
					if checkLastMapIsLastDate(lastOtherMap, v) {
						delete(v, "plate_type")
						newDataMapList = append(newDataMapList, v)
					} else {
						delete(lastOtherMap, "plate_type")
						newDataMapList = append(newDataMapList, lastOtherMap)
						lastOtherMap = v
					}
				}
			}
		}
	}

	if lastMap != nil {
		delete(lastMap, "plate_type")
		newDataMapList = append(newDataMapList, lastMap)
	}

	if lastOtherMap != nil {
		delete(lastOtherMap, "plate_type")
		newDataMapList = append(newDataMapList, lastOtherMap)
	}

	return newDataMapList
}