Flipdot-display/src/esp32/web/page_json.h

#pragma once

#include <ArduinoJson.h>

#include "logic/page.h"

// Dynamic pages (logic/page.h) as JSON for the web UI:
//   {slots: [{start: "08:00", bitmap: "Pikachu"}],
//    elements: [{type: "clock"|"date"|"ha"|"text", x, y, align: "left"|"center"|"right",
//                overlay: "top"|"box"|"invert", font, format, language: "nl"|"en",
//                decimals (-1 = as received), text, suffix, entity, attribute, factor,
//                scroll_width, scroll_speed, target ("YYYY-MM-DDTHH:MM"),
//                show: "number"|"duration"|"time"|"map", input_unit: "s"|"min"|"h",
//                auto_unit, absolute, map}]}
//   type also "countdown", "stopwatch", "image". Texts use the UTF-8 degree sign.

void pageToJson(const DynamicPage &page, JsonObject out);
// Returns nullptr or a message for the user. Validates the page (validatePage()).
const char *pageFromJson(JsonVariantConst in, DynamicPage &page);