/// <summary>
/// Gets story by ID
/// </summary>
/// <param name="rankedStoryId">Object containing story ID and its rank</param>
/// <returns>A story</returns>
public async Task <Story> GetStory(RankedStoryId rankedStoryId)
{
var item = await dataFetcher.GetPostItem(rankedStoryId.StoryId);
if (!Uri.TryCreate(item.Url, UriKind.Absolute, out var uri) || !uri.IsWellFormedOriginalString() || !AllowedUriSchemes.Contains(uri.Scheme))
{
throw new InvalidPostItemPropertyException("Post URL is not valid");
}
ValidatePostItemText(item.Title, "Title");
ValidatePostItemText(item.By, "Author name");
ValidatePostItemNumber(item.Score, "Story points");
ValidatePostItemNumber(item.Descendants, "Comment count");
var story = new Story
{
Title = item.Title,
Uri = item.Url,
Author = item.By,
Points = item.Score,
Comments = item.Descendants,
Rank = rankedStoryId.Rank
};
return(story);
}
