Taskwards.Web/Infrastructure/Auth/TokenStorageService.cs - master - va1eriy/taskwards

Taskwards.Web/Infrastructure/Auth/TokenStorageService.cs

69 строк2 KB

Valeriy Kokorev

feat: add automatic token refresh with AuthDelegatingHandler

27 фев 2026, 08:52

27 фев 2026, 08:52afe7bb4

using Taskwards.Web.Infrastructure.Storage;

namespace Taskwards.Web.Infrastructure.Auth;

/// <summary>
/// Реализация ITokenStorageService через ILocalStorageService
/// </summary>
public class TokenStorageService : ITokenStorageService
{
    private const string AccessTokenKey = "access_token";
    private const string RefreshTokenKey = "refresh_token";
    private const string AccessTokenExpirationKey = "access_token_expiration";
    private const string RefreshTokenExpirationKey = "refresh_token_expiration";

    private readonly ILocalStorageService _localStorage;

    public TokenStorageService(ILocalStorageService localStorage)
    {
        _localStorage = localStorage;
    }

    public async Task SetTokensAsync(AuthResult authResult)
    {
        await _localStorage.SetItemAsync(AccessTokenKey, authResult.Tokens.AccessToken);
        await _localStorage.SetItemAsync(RefreshTokenKey, authResult.Tokens.RefreshToken);
        await _localStorage.SetItemAsync(AccessTokenExpirationKey, authResult.Tokens.AccessTokenExpiration.ToString("O"));
        await _localStorage.SetItemAsync(RefreshTokenExpirationKey, authResult.Tokens.RefreshTokenExpiration.ToString("O"));
    }

    public async Task<string?> GetAccessTokenAsync()
    {
        return await _localStorage.GetItemAsync(AccessTokenKey);
    }

    public async Task<string?> GetRefreshTokenAsync()
    {
        return await _localStorage.GetItemAsync(RefreshTokenKey);
    }

    public async Task<DateTime?> GetAccessTokenExpirationAsync()
    {
        return await GetExpirationAsync(AccessTokenExpirationKey);
    }

    public async Task<DateTime?> GetRefreshTokenExpirationAsync()
    {
        return await GetExpirationAsync(RefreshTokenExpirationKey);
    }

    public async Task ClearTokensAsync()
    {
        await _localStorage.RemoveItemAsync(AccessTokenKey);
        await _localStorage.RemoveItemAsync(RefreshTokenKey);
        await _localStorage.RemoveItemAsync(AccessTokenExpirationKey);
        await _localStorage.RemoveItemAsync(RefreshTokenExpirationKey);
    }

    private async Task<DateTime?> GetExpirationAsync(string key)
    {
        var value = await _localStorage.GetItemAsync(key);
        if (string.IsNullOrEmpty(value))
            return null;

        if (DateTime.TryParse(value, null, System.Globalization.DateTimeStyles.RoundtripKind, out var expiration))
            return expiration;

        return null;
    }
}