html dashboard page, without upload

ESPMegaPRO-firmware/lib/ESPMegaPRO/ESPMegaWebServer.cpp

@@ -21,5 +21,36 @@ void ESPMegaWebServer::loop() {
 }
 
 void ESPMegaWebServer::dashboardHandler(AsyncWebServerRequest *request) {
-    request->send(200, "text/plain", "Hello World!");
+    auto bindedDashboardProcessor = std::bind(&ESPMegaWebServer::dashboardProcessor, this, std::placeholders::_1);
+    request->send_P(200, "text/html", ota_html, bindedDashboardProcessor);
+}
+
+String ESPMegaWebServer::dashboardProcessor(const String& var) {
+    if (var == "hostname") {
+        return String(this->iot->getNetworkConfig()->hostname);
+    }
+    else if (var == "ip_address") {
+        return this->iot->getIp().toString();
+    }
+    else if (var == "mac_address") {
+        return this->iot->getMac();
+    }
+    else if (var == "model") {
+        return String("ESPMega PRO R3.3c");
+    }
+    else if (var == "mqtt_connection_string") {
+        MqttConfig *mqttConfig = this->iot->getMqttConfig();
+        String connectionString;
+        connectionString += mqttConfig->mqtt_server;
+        connectionString += ":";
+        connectionString += mqttConfig->mqtt_port;
+        return connectionString;
+    }
+    else if (var == "base_topic") {
+        return String(this->iot->getMqttConfig()->base_topic);
+    }
+    else if (var == "mqtt_connected") {
+        return this->iot->mqttConnected() ? "Connected" : "Standalone";
+    }
+    return "";
 }