Add Members.SearchByUserName func

bot_test.go

@@ -50,3 +50,27 @@ func TestBotMessageHandler(t *testing.T) {
 	}
 	bot.Block()
 }
+
+func TestBotMessageSender(t *testing.T) {
+	messageHandler := func(message *Message) {
+		if message.IsSendByGroup() {
+			sender, err := message.Sender()
+			if err != nil {
+				fmt.Println(err)
+				return
+			}
+			fmt.Println(sender)
+			if message.IsText() || message.Content == "test message" {
+				message.ReplyText("hello")
+			}
+		}
+	}
+	bot := DefaultBot()
+	bot.RegisterMessageHandler(messageHandler)
+	bot.UUIDCallback = PrintlnQrcodeUrl
+	if err := bot.Login(); err != nil {
+		fmt.Println(err)
+		return
+	}
+	bot.Block()
+}

message.go

@@ -57,12 +57,11 @@ func (m *Message) Sender() (*User, error) {
 	if m.FromUserName == m.Bot.self.User.UserName {
 		return m.Bot.self.User, nil
 	}
-	for _, member := range members {
+	user, err := members.SearchByUserName(m.FromUserName)
-		if member.UserName == m.FromUserName {
+	if err != nil {
-			return member.Detail()
+		return nil, err
 	}
-	}
+	return user.Detail()
-	return nil, errors.New("no such user found")
 }
 
 // 获取消息在群里面的发送者
@@ -78,12 +77,7 @@ func (m *Message) SenderInGroup() (*User, error) {
 	if err != nil {
 		return nil, err
 	}
-	for _, member := range group.MemberList {
+	return group.MemberList.SearchByUserName(m.senderInGroupUserName)
-		if m.senderInGroupUserName == member.UserName {
-			return member, nil
-		}
-	}
-	return nil, errors.New("no such user found")
 }
 
 // 判断消息是否由自己发送

user.go

@@ -29,7 +29,7 @@ type User struct {
 	RemarkPYQuanPin   string
 	Signature         string
 	MemberCount       int
-	MemberList        []*User
+	MemberList        Members
 	OwnerUin          int
 	Statues           int
 	AttrStatus        int
@@ -161,16 +161,13 @@ func (s *Self) FileHelper() (*Friend, error) {
 	if err != nil {
 		return nil, err
 	}
-	for _, member := range members {
+	user, err := members.SearchByUserName("filehelper")
-		if member.UserName == "filehelper" {
+	if err != nil {
-			fileHelper := &Friend{member}
+		return nil, err
-			// 将找到的缓存起来,方便下次调用
+	}
-			s.fileHelper = fileHelper
+	s.fileHelper = &Friend{user}
 	return s.fileHelper, nil
 }
-	}
-	return nil, errors.New("filehelper does not exist")
-}
 
 // 获取所有的好友
 func (s *Self) Friends(update ...bool) (Friends, error) {
@@ -298,3 +295,12 @@ func (m Members) SetOwner(s *Self) {
 		member.Self = s
 	}
 }
+
+func (m Members) SearchByUserName(username string) (*User, error) {
+	for _, member := range m {
+		if member.UserName == username {
+			return member, nil
+		}
+	}
+	return nil, errors.New("no such user found")
+}