[feat] SUI i18n client-side script support

sui/core/injections.go

@@ -70,8 +70,16 @@ const initScriptTmpl = `
 `
 
 const i118nScriptTmpl = `
-	function __m(message) {
-		return message;
+	let __sui_locale = {};
+	try {
+		__sui_locale = %s;
+	} catch (e) { __sui_locale = {}  }
+
+	function __m(message, fmt) {
+		if (fmt && typeof fmt === "function") {
+			return fmt(message, __sui_locale);
+		}
+		return __sui_locale[message] || message;
 	}
 `
 
@@ -83,6 +91,6 @@ func bodyInjectionScript(jsonRaw string, debug bool) string {
 	return fmt.Sprintf(`<script type="text/javascript">`+initScriptTmpl+`</script>`, jsonRaw, jsPrintData)
 }
 
-func headInjectionScript() string {
-	return fmt.Sprintf(`<script type="text/javascript">` + i118nScriptTmpl + `</script>`)
+func headInjectionScript(jsonRaw string) string {
+	return fmt.Sprintf(`<script type="text/javascript">`+i118nScriptTmpl+`</script>`, jsonRaw)
 }

sui/core/locale.go

@@ -142,6 +142,13 @@ func (locale *Locale) MergeTranslations(translations []Translation, prefix ...st
 			message = locale.Messages[message]
 		}
 		locale.Keys[t.Key] = message
+
+		// Script messages
+		if t.Type == "script" {
+			locale.ScriptMessages[t.Message] = locale.Keys[t.Key]
+			continue
+		}
+
 		msg, has := locale.Messages[t.Message]
 		if has && msg != t.Message {
 			continue

sui/core/parser.go

@@ -122,7 +122,18 @@ func (parser *TemplateParser) Render(html string) (string, error) {
 	// Append the head
 	head := doc.Find("head")
 	if head.Length() > 0 {
-		head.AppendHtml(headInjectionScript())
+
+		scriptMessages := map[string]string{}
+		if parser.locale != nil && parser.locale.ScriptMessages != nil {
+			scriptMessages = parser.locale.ScriptMessages
+		}
+
+		data, err := jsoniter.MarshalToString(scriptMessages)
+		if err != nil {
+			data = "{}"
+		}
+
+		head.AppendHtml(headInjectionScript(data))
 		parser.addScripts(head, parser.scripts)
 		parser.addStyles(head, parser.styles)
 	}

sui/core/types.go

@@ -97,12 +97,13 @@ type Translation struct {
 
 // Locale is the struct for the locale
 type Locale struct {
-	Name      string            `json:"name,omitempty"`
-	Formatter string            `json:"formatter,omitempty"`
-	Keys      map[string]string `json:"keys,omitempty"`
-	Messages  map[string]string `json:"messages,omitempty"`
-	Direction string            `json:"direction,omitempty"`
-	Timezone  string            `json:"timezone,omitempty"`
+	Name           string            `json:"name,omitempty" yaml:"name,omitempty"`
+	Formatter      string            `json:"formatter,omitempty" yaml:"formatter,omitempty"`
+	Keys           map[string]string `json:"keys,omitempty" yaml:"keys,omitempty"`
+	Messages       map[string]string `json:"messages,omitempty" yaml:"messages,omitempty"`
+	ScriptMessages map[string]string `json:"script_messages,omitempty" yaml:"script_messages,omitempty"`
+	Direction      string            `json:"direction,omitempty" yaml:"direction,omitempty"`
+	Timezone       string            `json:"timezone,omitempty" yaml:"timezone,omitempty"`
 }
 
 // PageTreeNode is the struct for the page tree node

sui/storages/local/build.go

@@ -263,12 +263,13 @@ func (tmpl *Template) getLocale(name string, route string, pageOnly ...bool) cor
 	}
 
 	locale := core.Locale{
-		Name:      name,
-		Keys:      map[string]string{},
-		Messages:  map[string]string{},
-		Direction: global.Direction,
-		Timezone:  global.Timezone,
-		Formatter: global.Formatter,
+		Name:           name,
+		Keys:           map[string]string{},
+		Messages:       map[string]string{},
+		ScriptMessages: map[string]string{},
+		Direction:      global.Direction,
+		Timezone:       global.Timezone,
+		Formatter:      global.Formatter,
 	}
 
 	raw, err := tmpl.local.fs.ReadFile(file)