/// <summary>
/// Initializes instance according to parameter values.
/// </summary>
/// <param name="apiKey">Key to get access to OMDb service.</param>
/// <exception cref="ArgumentNullException">
/// <paramref name="apiKey" /> is <c>null</c>.
/// </exception>
/// <exception cref="ArgumentException">
/// <paramref name="apiKey" /> presents empty strings or contains only whitespaces.
/// </exception>
public OmdbCrawlerAsync(string apiKey)
{
apiKey.ThrowIfNullOrWhiteSpace(nameof(apiKey));
_omdbClient = OmdbClientFactory.CreateClient(apiKey);
_searchResults = new HashSet <BasicInfo>();
}
/// <summary>
/// Initializes instance according to parameter values.
/// </summary>
/// <param name="apiKey">Key to get access to OMDb service.</param>
/// <exception cref="ArgumentNullException">
/// <paramref name="apiKey" /> is <c>null</c>.
/// </exception>
/// <exception cref="ArgumentException">
/// <paramref name="apiKey" /> presents empty strings or contains only whitespaces.
/// </exception>
public OmdbCrawler(string apiKey)
{
apiKey.ThrowIfNullOrWhiteSpace(nameof(apiKey));
_omdbClient = OmdbClientFactory.CreateClient(apiKey);
}
