添加创建群聊支持 ✨

caller.go

@@ -371,6 +371,27 @@ func (c *Caller) WebWxPushLogin(uin int) (*PushLoginResponse, error) {
 	return &item, nil
 }
 
+// WebWxCreateChatRoom 创建群聊
+func (c *Caller) WebWxCreateChatRoom(request *BaseRequest, info *LoginInfo, topic string, friends Friends) (*Group, error) {
+	resp, err := c.Client.WebWxCreateChatRoom(request, info, topic, friends)
+	if err != nil {
+		return nil, err
+	}
+	defer resp.Body.Close()
+	var item struct {
+		BaseResponse BaseResponse
+		ChatRoomName string
+	}
+	if err = json.NewDecoder(resp.Body).Decode(&item); err != nil {
+		return nil, err
+	}
+	if !item.BaseResponse.Ok() {
+		return nil, item.BaseResponse
+	}
+	group := Group{User: &User{UserName: item.ChatRoomName}}
+	return &group, nil
+}
+
 // 处理响应返回的结果是否正常
 func parseBaseResponseError(resp *http.Response) error {
 	defer resp.Body.Close()

client.go

@@ -728,3 +728,27 @@ func (c *Client) WebWxSendVideoMsg(request *BaseRequest, msg *SendMessage) (*htt
 	path.RawQuery = params.Encode()
 	return c.sendMessage(request, path.String(), msg)
 }
+
+// WebWxCreateChatRoom 创建群聊
+func (c *Client) WebWxCreateChatRoom(request *BaseRequest, info *LoginInfo, topic string, friends Friends) (*http.Response, error) {
+	path, _ := url.Parse(c.Domain.BaseHost() + webwxcreatechatroom)
+	params := url.Values{}
+	params.Add("pass_ticket", info.PassTicket)
+	params.Add("r", fmt.Sprintf("%d", time.Now().Unix()))
+	path.RawQuery = params.Encode()
+	count := len(friends)
+	memberList := make([]struct{ UserName string }, count)
+	for index, member := range friends {
+		memberList[index] = struct{ UserName string }{member.UserName}
+	}
+	content := map[string]interface{}{
+		"BaseRequest": request,
+		"MemberCount": count,
+		"MemberList":  memberList,
+		"Topic":       topic,
+	}
+	body, _ := ToBuffer(content)
+	req, _ := http.NewRequest(http.MethodPost, path.String(), body)
+	req.Header.Add("Content-Type", jsonContentType)
+	return c.Do(req)
+}

relations.go

@@ -233,12 +233,11 @@ func (g *Group) SendFile(file *os.File) (*SentMessage, error) {
 
 // Members 获取所有的群成员
 func (g *Group) Members() (Members, error) {
-	group, err := g.Detail()
-	if err != nil {
+	if err := g.Detail(); err != nil {
 		return nil, err
 	}
-	group.MemberList.init(g.Self)
-	return group.MemberList, nil
+	g.MemberList.init(g.Self)
+	return g.MemberList, nil
 }
 
 // AddFriendsIn 拉好友入群

url.go

@@ -33,6 +33,7 @@ const (
 	webwxcheckupload     = "/cgi-bin/mmwebwx-bin/webwxcheckupload"
 	webwxpushloginurl    = "/cgi-bin/mmwebwx-bin/webwxpushloginurl"
 	webwxgeticon         = "/cgi-bin/mmwebwx-bin/webwxgeticon"
+	webwxcreatechatroom  = "/cgi-bin/mmwebwx-bin/webwxcreatechatroom"
 
 	webwxnewloginpage = "https://wx.qq.com/cgi-bin/mmwebwx-bin/webwxnewloginpage"
 	jslogin           = "https://login.wx.qq.com/jslogin"

user.go

@@ -76,19 +76,20 @@ func (u *User) SaveAvatar(filename string) error {
 }
 
 // Detail 获取用户的详情
-func (u *User) Detail() (*User, error) {
+func (u *User) Detail() error {
 	if u.UserName == u.Self.UserName {
-		return u.Self.User, nil
+		return nil
 	}
 	members := Members{u}
 	request := u.Self.Bot.Storage.Request
 	newMembers, err := u.Self.Bot.Caller.WebWxBatchGetContact(members, request)
 	if err != nil {
-		return nil, err
+		return err
 	}
 	newMembers.init(u.Self)
 	user := newMembers.First()
-	return user, nil
+	*u = *user
+	return nil
 }
 
 // IsFriend 判断是否为好友
@@ -274,6 +275,24 @@ func (s *Self) SetRemarkNameToFriend(friend *Friend, remarkName string) error {
 	return s.Bot.Caller.WebWxOplog(req, remarkName, friend.UserName)
 }
 
+// CreateGroup 创建群聊
+// topic 群昵称,可以传递字符串
+// friends 群员,最少为2个，加上自己3个,三人才能成群
+func (s *Self) CreateGroup(topic string, friends ...*Friend) (*Group, error) {
+	if len(friends) < 2 {
+		return nil, errors.New("a group must be at least 2 members")
+	}
+	req := s.Bot.Storage.Request
+	info := s.Bot.Storage.LoginInfo
+	group, err := s.Bot.Caller.WebWxCreateChatRoom(req, info, topic, friends)
+	if err != nil {
+		return nil, err
+	}
+	group.Self = s
+	err = group.Detail()
+	return group, err
+}
+
 // AddFriendsIntoGroup 拉多名好友进群
 // 最好自己是群主,成功率高一点,因为有的群允许非群组拉人,而有的群不允许
 func (s *Self) AddFriendsIntoGroup(group *Group, friends ...*Friend) error {