add Friend.SearchByRemarkName func and fix a problem with get user detail

bot_test.go

@@ -74,3 +74,27 @@ func TestBotMessageSender(t *testing.T) {
 	}
 	bot.Block()
 }
+
+func TestFriends_SearchByRemarkName(t *testing.T) {
+	messageHandler := func(message *Message) {
+		fmt.Println(message)
+	}
+	bot := DefaultBot()
+	bot.RegisterMessageHandler(messageHandler)
+	bot.UUIDCallback = PrintlnQrcodeUrl
+	if err := bot.Login(); err != nil {
+		fmt.Println(err)
+		return
+	}
+	self, _ := bot.GetCurrentUser()
+	friends, err := self.Friends()
+	if err != nil {
+		fmt.Println(err)
+		return
+	}
+	d, err := friends[0].Detail()
+	fmt.Println(d, err)
+	firends2, err := friends.SearchByRemarkName("66")
+	fmt.Println(firends2)
+	fmt.Println(err)
+}

items.go

@@ -102,7 +102,7 @@ type UserDetailItem struct {
 type UserDetailItemList []UserDetailItem
 
 func NewUserDetailItemList(members Members) UserDetailItemList {
-	list := make(UserDetailItemList, members.Count()-1)
+	list := make(UserDetailItemList, 0)
 	for _, member := range members {
 		item := UserDetailItem{UserName: member.UserName, EncryChatRoomId: member.EncryChatRoomId}
 		list = append(list, item)

relations.go

@@ -35,6 +35,26 @@ func (f Friends) Count() int {
 	return len(f)
 }
 
+func (f Friends) SearchByRemarkName(name string) (Friends, error) {
+	if f.Count() == 0 {
+		return nil, nil
+	}
+	self := f[0].Self
+	members, err := searchByRemarkName(name, self)
+	if err != nil {
+		return nil, err
+	}
+	var newFriends Friends
+	for _, member := range members {
+		friend := &Friend{member}
+		if newFriends == nil {
+			newFriends = make(Friends, 0)
+		}
+		newFriends = append(newFriends, friend)
+	}
+	return newFriends, nil
+}
+
 type Group struct{ *User }
 
 // implement fmt.Stringer

user.go

@@ -172,7 +172,7 @@ func (s *Self) FileHelper() (*Friend, error) {
 // 获取所有的好友
 func (s *Self) Friends(update ...bool) (Friends, error) {
 	if s.friends == nil {
-		if err := s.updateFriends(update...); err != nil {
+		if err := s.updateFriends(true); err != nil {
 			return nil, err
 		}
 	}
@@ -204,6 +204,7 @@ func (s *Self) updateFriends(update ...bool) error {
 	for _, member := range s.members {
 		if isFriend(*member) {
 			friend := &Friend{member}
+			friend.Self = s
 			friends = append(friends, friend)
 		}
 	}
@@ -252,16 +253,16 @@ func (s *Self) UpdateMembersDetail() error {
 		times = count / 50
 	}
 	newMembers := make(Members, 0)
-	request := s.Self.Bot.storage.GetBaseRequest()
+	request := s.Bot.storage.GetBaseRequest()
 	var pMembers Members
 	// 分情况依次更新
-	for i := 0; i < times; i++ {
+	for i := 1; i <= times; i++ {
 		if times == 1 {
 			pMembers = members
 		} else {
-			pMembers = members[i*50 : (i+1)*times]
+			pMembers = members[(i-1)*50 : i*50]
 		}
-		nMembers, err := s.Self.Bot.Caller.WebWxBatchGetContact(pMembers, request)
+		nMembers, err := s.Bot.Caller.WebWxBatchGetContact(pMembers, request)
 		if err != nil {
 			return err
 		}
@@ -271,9 +272,9 @@ func (s *Self) UpdateMembersDetail() error {
 	total := times * 50
 	if total < count {
 		// 将全部剩余的更新完毕
-		left := total - count
+		left := count - total
 		pMembers = members[total : total+left]
-		nMembers, err := s.Self.Bot.Caller.WebWxBatchGetContact(pMembers, request)
+		nMembers, err := s.Bot.Caller.WebWxBatchGetContact(pMembers, request)
 		if err != nil {
 			return err
 		}
@@ -304,3 +305,31 @@ func (m Members) SearchByUserName(username string) (*User, error) {
 	}
 	return nil, errors.New("no such user found")
 }
+
+func (m Members) SearchByRemarkName(name string) (Members, error) {
+	if m.Count() == 0 {
+		return nil, nil
+	}
+	self := m[0].Self
+	return searchByRemarkName(name, self)
+}
+
+func searchByRemarkName(name string, self *Self) (Members, error) {
+	if err := self.UpdateMembersDetail(); err != nil {
+		return nil, err
+	}
+	members, err := self.Members()
+	if err != nil {
+		return nil, err
+	}
+	var newMembers Members
+	for _, member := range members {
+		if member.RemarkName == name {
+			if newMembers == nil {
+				newMembers = make(Members, 0)
+			}
+			newMembers = append(newMembers, member)
+		}
+	}
+	return newMembers, nil
+}