Update larkim.MessageText

Author: Nomango

service/im/v1/ext_model.go

@@ -229,58 +229,50 @@ type P1MessageReceiveV1Data struct {
 text类型消息结构化
 */
 type MessageText struct {
-	builder strings.Builder
+	Text_ string `json:"text,omitempty"`
 }
 
 func NewTextMsgBuilder() *MessageText {
-	m := &MessageText{}
-	m.builder.WriteString("{\"text\":\"")
-	return m
+	return NewMessageTextBuilder()
 }
 
 func NewMessageTextBuilder() *MessageText {
-	m := &MessageText{}
-	m.builder.WriteString("{\"text\":\"")
-	return m
+	return &MessageText{}
 }
 
 func (t *MessageText) Text(text string) *MessageText {
-	t.builder.WriteString(text)
+	t.Text_ += text
 	return t
 }
 
 func (t *MessageText) TextLine(text string) *MessageText {
-	t.builder.WriteString(text)
-	t.builder.WriteString("\\n")
+	t.Text_ += text + "\n"
 	return t
 }
 
 func (t *MessageText) Line() *MessageText {
-	t.builder.WriteString("\\n")
+	t.Text_ += "\n"
 	return t
 }
 
 func (t *MessageText) AtUser(userId, name string) *MessageText {
-	t.builder.WriteString("<at user_id=\\\"")
-	t.builder.WriteString(userId)
-	t.builder.WriteString("\\\">")
-	t.builder.WriteString(name)
-	t.builder.WriteString("</at>")
-	return t
+	t.Text_ += fmt.Sprintf("<at user_id=\"%s\">%s</at>", userId, name)
 	return t
 }
 
 func (t *MessageText) AtAll() *MessageText {
-	t.builder.WriteString("<at user_id=\\\"all\\\">")
-	t.builder.WriteString("</at>")
-	return t
+	return t.AtUser("all", "")
 }
 
-func (t *MessageText) Build() string {
-	t.builder.WriteString("\"}")
-	return t.builder.String()
+func (t *MessageText) Build() (string, error) {
+	bs, err := json.Marshal(t)
+	if err != nil {
+		return "", err
+	}
+	return string(bs), nil
 }
 
+
 /**
  post类型消息结构化
 **/
@@ -300,7 +292,7 @@ func (m *MessagePost) EnUs(enUs *MessagePostContent) *MessagePost {
 	return m
 }
 
-func (m *MessagePost) JaJs(jaJp *MessagePostContent) *MessagePost {
+func (m *MessagePost) JaJp(jaJp *MessagePostContent) *MessagePost {
 	m.JaJP = jaJp
 	return m
 }