🏷️ Created language Direction domain

internal/domain/direction.go

@@ -0,0 +1,23 @@
+package domain
+
+import "source.toby3d.me/toby3d/home/internal/common"
+
+type Direction struct{ direction string }
+
+var (
+	DirectionUnd         Direction = Direction{}      // "und"
+	DirectionLeftToRight Direction = Direction{"ltr"} // "ltr"
+	DirectionRightToLeft Direction = Direction{"rtl"} // "rtl"
+)
+
+func (d Direction) String() string {
+	if d.direction == "" {
+		return common.Und
+	}
+
+	return d.direction
+}
+
+func (d Direction) GoString() string {
+	return "domain.Direction(" + d.String() + ")"
+}

internal/domain/language.go

@@ -13,7 +13,7 @@ type Language struct {
 	code string
 	lang string
 	name string
-	dir  string
+	dir  Direction
 }
 
 var LanguageUnd Language = Language{} // "und"
@@ -26,13 +26,13 @@ func NewLanguage(raw string) Language {
 
 	out := Language{
 		code: tag.String(),
-		dir:  "ltr",
+		dir:  DirectionLeftToRight,
 		name: strings.ToLower(display.Self.Name(tag)),
 	}
 
 	switch tag {
 	case language.Arabic, language.Persian, language.Hebrew, language.Urdu:
-		out.dir = "rtl"
+		out.dir = DirectionRightToLeft
 	}
 
 	base, _ := tag.Base()
@@ -49,7 +49,7 @@ func (l Language) Code() string {
 	return l.code
 }
 
-func (l Language) Dir() string {
+func (l Language) Dir() Direction {
 	return l.dir
 }
 

internal/domain/language_test.go

@@ -60,13 +60,13 @@ func TestLanguage_Dir(t *testing.T) {
 
 	for name, tc := range map[string]struct {
 		input  string
-		expect string
+		expect domain.Direction
 	}{
-		"2letter":  {"en", "ltr"},
+		"2letter":  {"en", domain.DirectionLeftToRight},
-		"rtl":      {"ur", "rtl"},
+		"rtl":      {"ur", domain.DirectionRightToLeft},
-		"3letter":  {"eng", "ltr"},
+		"3letter":  {"eng", domain.DirectionLeftToRight},
-		"region":   {"en-US", "ltr"},
+		"region":   {"en-US", domain.DirectionLeftToRight},
-		common.Und: {"", ""},
+		common.Und: {"", domain.DirectionUnd},
 	} {
 		name, tc := name, tc