Function getTemplate

ESP32_AP-Flasher/src/contentmanager.cpp:3159–3188

#endif

void getTemplate(JsonDocument &json, const uint8_t id, const uint8_t hwtype) {
    JsonDocument filter;
    JsonDocument doc;

    const String idstr = String(id);
    constexpr const char *templateKey = "template";

    char filename[20];
    snprintf(filename, sizeof(filename), "/tagtypes/%02X.json", hwtype);
    File jsonFile = contentFS->open(filename, "r");

    if (jsonFile) {
        filter[templateKey][idstr] = true;
        filter["usetemplate"] = true;
        const DeserializationError error = deserializeJson(doc, jsonFile, DeserializationOption::Filter(filter));
        jsonFile.close();
        if (!error && doc[templateKey].is<JsonVariant>() && doc[templateKey][idstr].is<JsonVariant>()) {
            json.set(doc[templateKey][idstr]);
            return;
        }
        if (!error && doc["usetemplate"].is<uint8_t>()) {
            getTemplate(json, id, doc["usetemplate"]);
            return;
        }
        Serial.println("json error in " + String(filename));
        Serial.println(error.c_str());
    } else {
        Serial.println("Failed to open " + String(filename));
    }
}