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Client.cs

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  • Client.cs 3.00 KiB
    using System.Collections.ObjectModel;
    using System.ComponentModel;
    using CommunityToolkit.Mvvm.ComponentModel;
    using Lightquark.NET.Objects;
    using Lightquark.NET.Util.Converters;
    using Newtonsoft.Json;
    using Newtonsoft.Json.Serialization;
    
    namespace Lightquark.NET;
    
    public partial class Client : ObservableObject
    {
        private const string Version = "v4";
        public ObservableCollection<Quark> Quarks { get; set; } = [];
        public ObservableCollection<Channel> Channels { get; set; } = [];
        public ObservableCollection<Message> Messages { get; set; } = [];
        public Action? OnLogOut;
    
        private string? _accessToken;
        private string? AccessToken
        {
            get => _accessToken;
            set => SetProperty(ref _accessToken, value);
        }
    
        private string? _refreshToken;
        private string? RefreshToken {
            get => _refreshToken;
            set => SetProperty(ref _refreshToken, value);
        }
    
        public EnrichedNetworkInformation? NetworkInformation
        {
            get => _networkInformation;
            set => SetProperty(ref _networkInformation, value);
        }
    
        private EnrichedNetworkInformation? _networkInformation;
        private HttpClient _httpClient = new();
    
        public Client()
        {
            JsonConvert.DefaultSettings = () => new JsonSerializerSettings
            {
                Formatting = Formatting.Indented,
                NullValueHandling = NullValueHandling.Ignore,
                Converters = new List<JsonConverter> { new AttachmentCreationConverter() },
                ContractResolver = new CamelCasePropertyNamesContractResolver()
            };
        }
    
        
        protected override void OnPropertyChanged(PropertyChangedEventArgs e)
        {
            if (e.PropertyName == "AccessToken" && AccessToken != null)
            {
                var tokenParts = AccessToken.Split(".");
                var expirationTimePart = tokenParts[4];
                var expiryTime = Base36Converter.ConvertFrom(expirationTimePart);
                var origin = new DateTimeOffset(1970, 1, 1, 0, 0, 0, 0, TimeSpan.Zero);
                var expiryDate = origin.AddMilliseconds(expiryTime);
                Console.WriteLine($"Token expires at {expiryDate}");
                var refreshTime = expiryDate.Subtract(TimeSpan.FromMinutes(15));
                var timeUntilRefresh = refreshTime - DateTimeOffset.Now;
                if (timeUntilRefresh < TimeSpan.FromSeconds(1))
                {
                    AcquireToken();
                }
                else
                {