rework file structure of value interface

generator/date_value.go

@@ -0,0 +1,28 @@
+package generator
+
+import (
+	"log"
+	"time"
+)
+
+type dateValue struct {
+	currentValue time.Time
+	step         time.Duration
+}
+
+func (v *dateValue) generateValue() {
+	v.currentValue = v.currentValue.Add(v.step)
+}
+
+func (v *dateValue) init(i string) {
+	var err error
+	v.currentValue, err = time.Parse("2006-01-02 15:04:05", i)
+	if err != nil {
+		log.Fatalln(err)
+	}
+	v.step = 1000000000 // 1B nanoseconds = 1s
+}
+
+func (v dateValue) getCurrentValue() string {
+	return v.currentValue.String()
+}

generator/float_value.go

@@ -0,0 +1,21 @@
+package generator
+
+import "strconv"
+
+type floatValue struct {
+	currentValue float64
+	step         float64
+}
+
+func (v *floatValue) generateValue() {
+	v.currentValue += v.step
+}
+
+func (v *floatValue) init(i string) {
+	v.currentValue, _ = strconv.ParseFloat(i, 64)
+	v.step = 0.1
+}
+
+func (v floatValue) getCurrentValue() string {
+	return strconv.FormatFloat(v.currentValue, 'f', 2, 64)
+}

generator/id_value.go

@@ -0,0 +1,27 @@
+package generator
+
+import (
+	"strconv"
+
+	"github.com/brianvoe/gofakeit/v4"
+)
+
+type idIntValue struct {
+	currentValue uint64
+}
+
+/*
+ * All new types need all the methods in interface value in value.go
+ */
+
+func (v *idIntValue) generateValue() {
+	v.currentValue = gofakeit.Uint64()
+}
+
+func (v *idIntValue) init(i string) {
+	v.currentValue = gofakeit.Uint64()
+}
+
+func (v idIntValue) getCurrentValue() string {
+	return strconv.FormatUint(v.currentValue, 10)
+}

generator/int_value.go

@@ -0,0 +1,21 @@
+package generator
+
+import "strconv"
+
+type intValue struct {
+	currentValue int64
+	step         int64
+}
+
+func (v *intValue) generateValue() {
+	v.currentValue += v.step
+}
+
+func (v *intValue) init(i string) {
+	v.currentValue, _ = strconv.ParseInt(i, 10, 64)
+	v.step = 1
+}
+
+func (v intValue) getCurrentValue() string {
+	return strconv.FormatInt(v.currentValue, 10)
+}

generator/string_value.go

@@ -0,0 +1,26 @@
+package generator
+
+import "strconv"
+
+type stringValue struct {
+	prefix       string
+	currentValue string
+	step         int64
+	currentStep  int64
+}
+
+func (v *stringValue) generateValue() {
+	v.currentStep = v.currentStep + v.step
+	v.currentValue = v.prefix + "_" + strconv.FormatInt(v.currentStep, 10)
+}
+
+func (v *stringValue) init(i string) {
+	v.prefix = i
+	v.currentStep = 1
+	v.currentValue = v.prefix + "_" + strconv.FormatInt(v.currentStep, 10)
+	v.step = 1
+}
+
+func (v stringValue) getCurrentValue() string {
+	return v.currentValue
+}

generator/value.go

@@ -1,112 +1,7 @@
 package generator
 
-import (
-	"log"
-	"strconv"
-	"time"
-
-	"github.com/brianvoe/gofakeit/v4"
-)
-
-type stringValue struct {
-	prefix       string
-	currentValue string
-	step         int64
-	currentStep  int64
-}
-
-type intValue struct {
-	currentValue int64
-	step         int64
-}
-
-type floatValue struct {
-	currentValue float64
-	step         float64
-}
-
-type dateValue struct {
-	currentValue time.Time
-	step         time.Duration
-}
-
-type idIntValue struct {
-	currentValue uint64
-}
-
 type value interface {
 	getCurrentValue() string
 	generateValue()
 	init(i string)
 }
-
-func (v *idIntValue) generateValue() {
-	v.currentValue = gofakeit.Uint64()
-}
-
-func (v *intValue) generateValue() {
-	v.currentValue += v.step
-}
-
-func (v *floatValue) generateValue() {
-	v.currentValue += v.step
-}
-
-func (v *stringValue) generateValue() {
-	v.currentStep = v.currentStep + v.step
-	v.currentValue = v.prefix + "_" + strconv.FormatInt(v.currentStep, 10)
-}
-
-func (v *dateValue) generateValue() {
-	v.currentValue = v.currentValue.Add(v.step)
-}
-
-func (v *idIntValue) init(i string) {
-	v.currentValue = gofakeit.Uint64()
-}
-
-func (v *intValue) init(i string) {
-	v.currentValue, _ = strconv.ParseInt(i, 10, 64)
-	v.step = 1
-}
-
-func (v *floatValue) init(i string) {
-	v.currentValue, _ = strconv.ParseFloat(i, 64)
-	v.step = 0.1
-}
-
-func (v *stringValue) init(i string) {
-	v.prefix = i
-	v.currentStep = 1
-	v.currentValue = v.prefix + "_" + strconv.FormatInt(v.currentStep, 10)
-	v.step = 1
-}
-
-func (v *dateValue) init(i string) {
-	var err error
-	v.currentValue, err = time.Parse("2006-01-02 15:04:05", i)
-	if err != nil {
-		log.Fatalln(err)
-	}
-	v.step = 1000000 // 1M nanoseconds = 1ms
-}
-
-func (v idIntValue) getCurrentValue() string {
-	return strconv.FormatUint(v.currentValue, 10)
-}
-
-func (v intValue) getCurrentValue() string {
-	return strconv.FormatInt(v.currentValue, 10)
-}
-
-func (v floatValue) getCurrentValue() string {
-	return strconv.FormatFloat(v.currentValue, 'f', 2, 64)
-}
-
-func (v stringValue) getCurrentValue() string {
-	return v.currentValue
-}
-
-func (v dateValue) getCurrentValue() string {
-	return v.currentValue.String()
-}