fix: seems vitodata server expects floats with "," as decimal separator

Closes #15.

Signed-off-by: Maxime Soulé <[email protected]>

types.go

@@ -4,6 +4,7 @@ import (
 	"errors"
 	"fmt"
 	"strconv"
+	"strings"
 )
 
 // Singletons matching Vitodata™ types.
@@ -56,19 +57,23 @@ func (v *VitodataDouble) Human2VitodataValue(value string) (string, error) {
 	if err != nil {
 		return "", err
 	}
-	return strconv.FormatFloat(num, 'f', -1, 64), nil
+	return strings.Replace(strconv.FormatFloat(num, 'f', -1, 64), ".", ",", 1), nil
 }
 
 // Vitodata2HumanValue checks that the value is a float number and
 // returns it after reformatting.
 func (v *VitodataDouble) Vitodata2HumanValue(value string) (string, error) {
-	return v.Human2VitodataValue(value)
+	num, err := strconv.ParseFloat(strings.Replace(value, ",", ".", 1), 64)
+	if err != nil {
+		return "", err
+	}
+	return strconv.FormatFloat(num, 'f', -1, 64), nil
 }
 
 // Vitodata2NativeValue extract the number from the passed string and
 // returns it as a float64.
 func (v *VitodataDouble) Vitodata2NativeValue(value string) (interface{}, error) {
-	num, err := strconv.ParseFloat(value, 64)
+	num, err := strconv.ParseFloat(strings.Replace(value, ",", ".", 1), 64)
 	if err != nil {
 		return nil, err
 	}

types_test.go

@@ -14,7 +14,7 @@ func TestVitodataDouble(tt *testing.T) {
 
 	// Human2VitodataValue
 	str, err := TypeDouble.Human2VitodataValue("1.200")
-	t.CmpDeeply(str, "1.2")
+	t.CmpDeeply(str, "1,2")
 	t.CmpNoError(err)
 
 	str, err = TypeDouble.Human2VitodataValue("foo")
@@ -26,6 +26,10 @@ func TestVitodataDouble(tt *testing.T) {
 	t.CmpDeeply(str, "1.2")
 	t.CmpNoError(err)
 
+	str, err = TypeDouble.Vitodata2HumanValue("1,200")
+	t.CmpDeeply(str, "1.2")
+	t.CmpNoError(err)
+
 	str, err = TypeDouble.Vitodata2HumanValue("foo")
 	t.Empty(str)
 	t.CmpError(err)
@@ -35,6 +39,10 @@ func TestVitodataDouble(tt *testing.T) {
 	t.CmpDeeply(num, float64(1.2))
 	t.CmpNoError(err)
 
+	num, err = TypeDouble.Vitodata2NativeValue("1,200")
+	t.CmpDeeply(num, float64(1.2))
+	t.CmpNoError(err)
+
 	num, err = TypeDouble.Vitodata2NativeValue("foo")
 	t.Nil(num)
 	t.CmpError(err)