Method SendSticker

handlers.go:1423–1588

Sends Sticker message

()

		Image         string
		Caption       string
		Id            string
		MimeType      string
		ContextInfo   waE2E.ContextInfo
		QuotedMessage *waE2E.Message `json:"QuotedMessage,omitempty"`
	}

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

		txtid := r.Context().Value("userinfo").(Values).Get("Id")
		msgid := ""
		var resp whatsmeow.SendResponse

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

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

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

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

		recipient, err := validateMessageFields(r.Context(), clientManager.GetWhatsmeowClient(txtid), t.Phone, t.ContextInfo.StanzaID, t.ContextInfo.Participant)
		if err != nil {
			log.Error().Msg(fmt.Sprintf("%s", err))
			s.Respond(w, r, http.StatusBadRequest, err)
			return
		}

		if t.Id == "" {
			msgid = clientManager.GetWhatsmeowClient(txtid).GenerateMessageID()
		} else {
			msgid = t.Id
		}

		var uploaded whatsmeow.UploadResponse
		var filedata []byte
		var thumbnailBytes []byte

		if len(t.Image) >= 10 && t.Image[0:10] == "data:image" {
			var dataURL, err = dataurl.DecodeString(t.Image)
			if err != nil {
				s.Respond(w, r, http.StatusBadRequest, errors.New("could not decode base64 encoded data from payload"))
				return
			} else {