Method SetGroupTopic

handlers.go:5085–5140

Set group topic (description)

()

		return
	}
}

// add, remove, promote and demote members group
func (s *server) UpdateGroupParticipants() http.HandlerFunc {

	type updateGroupParticipantsStruct struct {
		GroupJID string
		Phone    []string
		// Action string // add, remove, promote, demote
		Action string
	}

	return func(w http.ResponseWriter, r *http.Request) {

		txtid := r.Context().Value("userinfo").(Values).Get("Id")

		if clientManager.GetWhatsmeowClient(txtid) == nil {
			s.Respond(w, r, http.StatusInternalServerError, errors.New("no session"))
			return
		}

		decoder := json.NewDecoder(r.Body)
		var t updateGroupParticipantsStruct
		err := decoder.Decode(&t)
		if err != nil {
			s.Respond(w, r, http.StatusBadRequest, errors.New("could not decode Payload"))
			return
		}

		group, ok := parseJID(t.GroupJID)
		if !ok {
			s.Respond(w, r, http.StatusBadRequest, errors.New("could not parse Group JID"))
			return
		}

		if len(t.Phone) < 1 {
			s.Respond(w, r, http.StatusBadRequest, errors.New("missing Phone in Payload"))
			return
		}
		// parse phone numbers
		phoneParsed := make([]types.JID, len(t.Phone))
		for i, phone := range t.Phone {
			phoneParsed[i], ok = parseJID(phone)
			if !ok {
				s.Respond(w, r, http.StatusBadRequest, errors.New("could not parse Phone"))
				return
			}
		}

		if t.Action == "" {
			s.Respond(w, r, http.StatusBadRequest, errors.New("missing Action in Payload"))
			return
		}

		// parse action

		var action whatsmeow.ParticipantChange
		switch t.Action {