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/*
ESP8266 + FastLED + IR Remote: https://github.com/jasoncoon/esp8266-fastled-webserver
Copyright (C) 2016 Jason Coon
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
typedef String (*FieldSetter)(String);
typedef String (*FieldGetter)();
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const String NumberFieldType = "Number";
const String BooleanFieldType = "Boolean";
const String SelectFieldType = "Select";
const String ColorFieldType = "Color";
const String SectionFieldType = "Section";
typedef struct Field {
String name;
String label;
String type;
uint8_t min;
uint8_t max;
FieldGetter getValue;
FieldGetter getOptions;
FieldSetter setValue;
};
typedef Field FieldList[];
Field getField(String name, FieldList fields, uint8_t count) {
for (uint8_t i = 0; i < count; i++) {
Field field = fields[i];
if (field.name == name) {
return field;
}
}
return Field();
}
String getFieldValue(String name, FieldList fields, uint8_t count) {
Field field = getField(name, fields, count);
if (field.getValue) {
return field.getValue();
}
return String();
}
String setFieldValue(String name, String value, FieldList fields, uint8_t count) {
Field field = getField(name, fields, count);
if (field.setValue) {
return field.setValue(value);
}
return String();
}
String getFieldsJson(FieldList fields, uint8_t count) {
String json = "[";
for (uint8_t i = 0; i < count; i++) {
Field field = fields[i];
json += "{\"name\":\"" + field.name + "\",\"label\":\"" + field.label + "\",\"type\":\"" + field.type + "\"";
if(field.getValue) {
if (field.type == ColorFieldType || field.type == "String") {
json += ",\"value\":\"" + field.getValue() + "\"";
}
else {
json += ",\"value\":" + field.getValue();
}
}
if (field.type == NumberFieldType) {
json += ",\"min\":" + String(field.min);
json += ",\"max\":" + String(field.max);
}
if (field.getOptions) {
json += ",\"options\":[";
json += field.getOptions();
json += "]";
}
json += "}";
if (i < count - 1)
json += ",";
}
return json;
}
/*
String json = "[";
json += "{\"name\":\"power\",\"label\":\"Power\",\"type\":\"Boolean\",\"value\":" + String(power) + "},";
json += "{\"name\":\"brightness\",\"label\":\"Brightness\",\"type\":\"Number\",\"value\":" + String(brightness) + "},";
json += "{\"name\":\"pattern\",\"label\":\"Pattern\",\"type\":\"Select\",\"value\":" + String(currentPatternIndex) + ",\"options\":[";
for (uint8_t i = 0; i < patternCount; i++)
{
json += "\"" + patterns[i].name + "\"";
if (i < patternCount - 1)
json += ",";
}
json += "]},";
json += "{\"name\":\"autoplay\",\"label\":\"Autoplay\",\"type\":\"Boolean\",\"value\":" + String(autoplay) + "},";
json += "{\"name\":\"autoplayDuration\",\"label\":\"Autoplay Duration\",\"type\":\"Number\",\"value\":" + String(autoplayDuration) + "},";
json += "{\"name\":\"solidColor\",\"label\":\"Color\",\"type\":\"Color\",\"value\":\"" + String(solidColor.r) + "," + String(solidColor.g) + "," + String(solidColor.b) +"\"},";
json += "{\"name\":\"cooling\",\"label\":\"Cooling\",\"type\":\"Number\",\"value\":" + String(cooling) + "},";
json += "{\"name\":\"sparking\",\"label\":\"Sparking\",\"type\":\"Number\",\"value\":" + String(sparking) + "}";
json += "]";
*/