added JSON support to select the services

src/htmx_helper.cpp

@@ -0,0 +1,59 @@
+//
+// Created by lukas on 5/11/25.
+//
+#include <array>
+#include "systemd.h"
+#include "htmx_helper.h"
+#include "json_settings.h"
+
+using namespace std;
+
+HtmxTableRow create_service_table_row(string_view service_name, string_view service_id) {
+    HtmxTableRow row;
+
+    const bool isRunning = systemd::is_service_active(service_id);
+    const bool isEnabled = systemd::is_service_active(service_id);
+
+    const auto running = isRunning ? "Running" : "Stopped";
+    const auto enabled = isEnabled ? "Enabled" : "Disabled";
+
+    row.add(service_name);
+    row.add_status_box(running, isRunning);
+    row.add_status_box(enabled, isEnabled);
+
+    // create buttons
+    row.add_button("/toggle-service", service_name, isRunning ? "Stop" : "Start");
+    row.add_button("/restart-service", service_name, "Restart");
+    row.complete();
+
+    return row;
+}
+
+HtmxTableRow create_error_table_row(string_view error) {
+    HtmxTableRow row;
+    row.add("Error");
+    row.add(error);
+    return row;
+}
+
+HtmxTable create_service_table() {
+    constexpr array<string_view, 3> cols = {
+        "Service", "Status", "State"
+    };
+
+    HtmxTable table(cols);
+
+    auto settings = AppSettings::loadAppSettings();
+
+    if(settings.has_value()){
+        AppSettings& data = settings.value();
+        for (auto& service : data.services) {
+            table.add_row(create_service_table_row(service.name, service.service));
+        }
+    }
+    else {
+        table.add_row(create_error_table_row(settings.error()));
+    }
+
+    return table;
+}