/// <summary>
/// Move to the next OmdbItem
/// </summary>
/// <returns></returns>
public async Task MoveNext()
{
this._currentIndex += 1;
if (this._currentIndex == this.Count)
{
throw new System.Exception("Attempted to move to next and there are no further items. Please check with HasNext before using MoveNext.");
}
if (this._currentIndex == this._omdbItems.Count)
{
this._currentPage += 1;
OmdbSearchResults results = await this._client.InternalSearchByTitleAsync(this._search, this._resultType, this._yearOfRelease, this._currentPage);
if (results.Response.HasValue && !results.Response.Value)
{
this._currentPage -= 1;
this._currentIndex -= 1;
throw new System.Exception("Attempted to move to next and there was no further pages. Please check with HasNext before using MoveNext.");
}
if (results.Search != null)
{
this._omdbItems.AddRange(results.Search);
}
}
}
/// <summary>
/// Initialize the Lazy Omdb Search List with all of the known contents.
/// </summary>
/// <returns>The initalized Omdb List so that it can be chained if so desired</returns>
/// <exception cref="OmdbException">Thrown when the search fails for some reason</exception>
internal async Task <LazyOmdbList> InitializeAsync()
{
OmdbSearchResults results = await this._client.InternalSearchByTitleAsync(this._search, this._resultType, this._yearOfRelease, this._currentPage);
if (results.Response is false)
{
throw new OmdbException(results.Error);
}
if (results.Search != null)
{
this._omdbItems.AddRange(results.Search);
}
if (results.TotalResults != null)
{
this.Count = (int)results.TotalResults;
}
return(this);
}
