ESPIoTBase/src/html_main_minimal.h

/* clang-format off */

static const char html_main_script[] PROGMEM = R"=====(
<script>
  function g(i) { return document.getElementById(i) };
  var xhttp, updateTime, reqTime, reqFin;
  function sendBtn(btn, conf) {
  var frmn='BtnFrm'+btn;
  var form = g(frmn);
  if(conf !== undefined) {
  if(confirm(conf)) return transmit(form);
    else return false;
    }
    else return transmit(form);
  }
  function transmit(f) {
    if (!xhttp) { 
      reqTime = 0;
      reqFin = false;
      xhttp = new XMLHttpRequest();
      xhttp.timeout = 1000;
      xhttp.overrideMimeType("application/json");
      xhttp.open('POST', 'api');
      xhttp.send(f ? (new FormData(f)) : '');
      xhttp.onreadystatechange = function () {
        if (xhttp.readyState === XMLHttpRequest.DONE && xhttp.status === 200) {
          var data = JSON.parse(xhttp.responseText);

          var APname;
          if(data.WiFiNum == 1) APname='Default-AP';
          else if(data.WiFiNum == 1) APname='Fallback-AP';
          
          if(data.ssid !== undefined && data.WiFiNum !== undefined && data.WiFiNum > 0) g('ssid').innerHTML = data.ssid + ' (' + APname + ')';
          else if(data.ssid !== undefined) g('ssid').innerHTML = data.ssid;

          if(data.mqttstate !== undefined) { 
            if(data.mqttstate == "CONNECTED") { g('mqttstate').innerHTML = data.mqttstate + ' to <i>' + data.mqtthost + '</i>'; }
            else g('mqttstate').innerHTML = data.mqttstate;
          }
          if(data.uptime !== undefined) g('uptime').innerHTML = data.uptime;
          
          if(data.date !== undefined) g('date').innerHTML = data.date;
          else g('date').innerHTML = '-';
          
          if(data.time !== undefined) g('time').innerHTML = data.time;
          else g('time').innerHTML = '-';
          
          if(data.mqttreconn !== undefined) g('mqttreconn').innerHTML = data.mqttreconn;
          
          xhttp = null;
          updateTime = 0;
          reqFin = true;
          }
        else {
          if(!reqFin && reqTime > 10) {
            xhttp = null;
            reqFin = true;
          }
        }
      }
    }
    return false;
  }
  function init() {
    transmit();
  }
  setInterval(transmit, 2500);
</script>
)====="; // html_main_script


static const char html_main_body_app[] PROGMEM = R"=====(

)====="; // html_main_body_app