ClashWidget/Services/ConfigService.cs

using System.IO;
using System.Text.Json;
using ClashWidget.Models;

namespace ClashWidget.Services;

public static class ConfigService
{
    private static readonly string ConfigPath = Path.Combine(
        AppContext.BaseDirectory, "config.json");

    public static AppConfig Load()
    {
        try
        {
            if (File.Exists(ConfigPath))
            {
                var json = File.ReadAllText(ConfigPath);
                return JsonSerializer.Deserialize<AppConfig>(json) ?? new AppConfig();
            }
        }
        catch { }
        return new AppConfig();
    }

    public static void Save(AppConfig config)
    {
        var json = JsonSerializer.Serialize(config, new JsonSerializerOptions { WriteIndented = true });
        File.WriteAllText(ConfigPath, json);
    }
}