/// <inheritdoc />
public async Task <LondonTravelUser> FindByEmailAsync(string normalizedEmail, CancellationToken cancellationToken)
{
if (normalizedEmail == null)
{
throw new ArgumentNullException(nameof(normalizedEmail));
}
var results = await _client.GetAsync <LondonTravelUser>((p) => p.EmailNormalized == normalizedEmail, cancellationToken);
return(results.FirstOrDefault());
}
/// <summary>
/// Finds the user with the specified access token, if any, as an asynchronous operation.
/// </summary>
/// <param name="accessToken">The access token to find the associated user for.</param>
/// <param name="cancellationToken">The cancellation token to use.</param>
/// <returns>
/// A <see cref="Task{TResult}"/> representing the asynchronous operation to
/// find the London Travel user with the specified Alexa access token.
/// </returns>
private async Task <LondonTravelUser> FindUserByAccessTokenAsync(string accessToken, CancellationToken cancellationToken)
{
LondonTravelUser user = null;
if (!string.IsNullOrEmpty(accessToken))
{
try
{
user = (await _client.GetAsync <LondonTravelUser>((p) => p.AlexaToken == accessToken, cancellationToken)).FirstOrDefault();
}
catch (Exception ex)
{
_logger?.LogError(default, ex, "Failed to find user by access token.");