Adding a factor mapper that converts specific configs to range configs

service/util/factor_mapper.go

@@ -0,0 +1,79 @@
+package util
+
+import (
+ "sort"
+ "strings"
+ "strconv"
+ "pricingengine/service/model"
+)
+
+
+type FactorMapper struct{}
+
+
+func (f *FactorMapper) BaseRateToRangeConfig(baseRates []models.BaseRate) (rangeRates []models.RangeConfig) {
+ sort.Slice(baseRates, func(i, j int) bool {
+ return baseRates[i].Time < baseRates[j].Time
+ })
+ prev := 0
+ result := []models.RangeConfig{}
+ for i:= 0; i < len(baseRates); i++ {
+ curr := baseRates[i]
+ c_range := models.RangeConfig{Start: prev, End: curr.Time, Label: curr.Label, Value: curr.Rate, IsEligible: true}
+ result = append(result, c_range)
+ prev = curr.Time
+ }
+ return result
+}
+
+
+func (f *FactorMapper) DriverAgeFactorToRangeConfig(ageFactors []models.DriverAgeFactor) (rangeRates []models.RangeConfig) {
+ sort.Slice(ageFactors, func(i, j int) bool {
+ return ageFactors[i].Age < ageFactors[j].Age
+ })
+ prev := 0
+ result := []models.RangeConfig{}
+ for i:= 0; i < len(ageFactors); i++ {
+ curr := ageFactors[i]
+ c_range := models.RangeConfig{Start: prev, End: curr.Age, Label: "Driver Age:"+curr.Label, Value: curr.Factor, IsEligible: curr.IsEligible}
+ result = append(result, c_range)
+ prev = curr.Age
+ }
+ return result
+}
+
+func (f *FactorMapper) InsuranceGroupFactorToRangeConfig(insuranceGroups []models.InsuranceGroupFactor) (rangeRates []models.RangeConfig) {
+ result := []models.RangeConfig{}
+ for i:= 0; i < len(insuranceGroups); i++ {
+ curr := insuranceGroups[i]
+ s := strings.Split(curr.Group, "-")
+ var start, end int
+ start,_ = strconv.Atoi(s[0])
+ if(len(s) > 1) {
+ end,_ = strconv.Atoi(s[1])
+ } else {
+ end = int((^uint(0))>> 1) // max int range
+ }
+ c_range := models.RangeConfig{Start: start, End: end, Label: "Insurance Group:"+curr.Label, Value: curr.Factor, IsEligible: curr.IsEligible}
+ result = append(result, c_range)
+ }
+ return result
+}
+
+func (f *FactorMapper) LicenceValidityFactorToRangeConfig(licenceValidities []models.LicenceValidityFactor) (rangeRates []models.RangeConfig) {
+ result := []models.RangeConfig{}
+ for i:= 0; i < len(licenceValidities); i++ {
+ curr := licenceValidities[i]
+ s := strings.Split(curr.Length, "-")
+ var start, end int
+ start,_ = strconv.Atoi(s[0])
+ if(len(s) > 1) {
+ end,_ = strconv.Atoi(s[1])
+ } else {
+ end = int((^uint(0))>> 1) // max int range
+ }
+ c_range := models.RangeConfig{Start: start, End: end, Label: "Licence Validity:"+curr.Length, Value: curr.Factor, IsEligible: true}
+ result = append(result, c_range)
+ }
+ return result
+}