Function SaveReadMarker

clientapi/routing/account_data.go:140–190

SaveReadMarker implements POST /rooms/{roomId}/read_markers

(
	req *http.Request,
	userAPI api.ClientUserAPI, rsAPI roomserverAPI.ClientRoomserverAPI,
	syncProducer *producers.SyncAPIProducer, device *api.Device, roomID string,
)

// SaveReadMarker implements POST /rooms/{roomId}/read_markers
func SaveReadMarker(
	req *http.Request,
	userAPI api.ClientUserAPI, rsAPI roomserverAPI.ClientRoomserverAPI,
	syncProducer *producers.SyncAPIProducer, device *api.Device, roomID string,
) util.JSONResponse {
	// Verify that the user is a member of this room
	resErr := checkMemberInRoom(req.Context(), rsAPI, device.UserID, roomID)
	if resErr != nil {
		return *resErr
	}

	var r eventutil.ReadMarkerJSON
	resErr = httputil.UnmarshalJSONRequest(req, &r)
	if resErr != nil {
		return *resErr
	}

	if r.FullyRead == "" {
		return util.JSONResponse{
			Code: http.StatusBadRequest,
			JSON: jsonerror.BadJSON("Missing m.fully_read mandatory field"),
		}
	}

	data, err := json.Marshal(fullyReadEvent{EventID: r.FullyRead})
	if err != nil {
		return jsonerror.InternalServerError()
	}

	dataReq := api.InputAccountDataRequest{
		UserID:      device.UserID,
		DataType:    "m.fully_read",
		RoomID:      roomID,
		AccountData: data,
	}
	dataRes := api.InputAccountDataResponse{}
	if err := userAPI.InputAccountData(req.Context(), &dataReq, &dataRes); err != nil {
		util.GetLogger(req.Context()).WithError(err).Error("userAPI.InputAccountData failed")
		return util.ErrorResponse(err)
	}

	// Handle the read receipt that may be included in the read marker
	if r.Read != "" {
		return SetReceipt(req, syncProducer, device, roomID, "m.read", r.Read)
	}

	return util.JSONResponse{
		Code: http.StatusOK,
		JSON: struct{}{},
	}
}