Method setTopic

lib/MultiIconPlugin/src/MultiIconPlugin.cpp:122–214

}

bool MultiIconPlugin::setTopic(const String& topic, const JsonObjectConst& value)
{
    bool isSuccessful = false;

    if (true == topic.startsWith(String(TOPIC_SLOT) + "/"))
    {
        uint8_t slotId = _MultiIconPlugin::View::MAX_ICON_SLOTS;
        bool    status = getSlotIdFromTopic(slotId, topic);

        if ((true == status) &&
            (_MultiIconPlugin::View::MAX_ICON_SLOTS > slotId))
        {
            const size_t        JSON_DOC_SIZE = 512U;
            DynamicJsonDocument jsonDoc(JSON_DOC_SIZE);
            JsonObject          jsonCfg    = jsonDoc.to<JsonObject>();
            JsonVariantConst    jsonFileId = value["fileId"];

            /* The received configuration may not contain all single key/value pair.
             * Therefore read first the complete internal configuration and
             * overwrite them with the received ones.
             */
            getConfiguration(jsonCfg);

            if (false == jsonFileId.isNull())
            {
                jsonCfg["slots"][slotId] = jsonFileId.as<FileMgrService::FileId>();
                isSuccessful             = true;
            }

            if (true == isSuccessful)
            {
                JsonObjectConst jsonCfgConst = jsonCfg;

                isSuccessful                 = setConfiguration(jsonCfgConst);

                if (true == isSuccessful)
                {
                    requestStoreToPersistentMemory();
                }
            }
        }
    }
    else if (true == topic.equals(TOPIC_SLOTS))
    {
        const size_t        JSON_DOC_SIZE = 512U;
        DynamicJsonDocument jsonDoc(JSON_DOC_SIZE);
        JsonObject          jsonCfg   = jsonDoc.to<JsonObject>();
        JsonVariantConst    jsonSlots = value["slots"];

        /* The received configuration may not contain all single key/value pair.
         * Therefore read first the complete internal configuration and
         * overwrite them with the received ones.
         */
        getConfiguration(jsonCfg);

        /* Note:
         * Check only for the key/value pair availability.
         * The type check will follow in the setConfiguration().