/// <summary>
/// Method that converts Business Logic Analysis Objects for API to Entity Analysis Objects for DB and vice versa
/// </summary>
/// <param name="sentimentAverage"></param>
/// <param name="c"></param>
/// <returns></returns>
public async Task <Analysis1> ParseAnalysisAsync(BL.AverageSentiment sentimentAverage, BL.Creator c)
{
return(await Task.FromResult(new Analysis1()
{
Creatr = await GetCreatorByEmailAsync(c.Email),
Vid = await GetVideoByURLAsync(sentimentAverage.VideoURL),
AnalDate = DateTime.Now,
SentAve = (decimal)sentimentAverage.AverageSentimentScore
}));
}
/// <summary>
/// Method for adding analysis to the db
/// </summary>
/// <param name="sentimentAverage"></param>
/// <param name="c"></param>
public async Task AddAnalysisAsync(BL.AverageSentiment sentimentAverage, BL.Creator c)
{
if (await _context.Creator.FirstOrDefaultAsync(creator => creator.Email == c.Email) == null)
{
throw new CreatorDoesNotExistException();
}
if (await _context.Video.FirstOrDefaultAsync(v => v.URL == sentimentAverage.VideoURL) == null)
{
await AddVideoAsync(sentimentAverage.VideoURL, c.ChannelName);
}
await _context.Analysis1.AddAsync(await _map.ParseAnalysisAsync(sentimentAverage, c));
await _context.SaveChangesAsync();
}
private static double ParseCommentThreadListResponse(CommentThreadListResponse commentThreadListResponse)
{
AverageSentiment averageScore = new AverageSentiment();
foreach (CommentThread commentThread in commentThreadListResponse.Items)
{
var comment = new YoutubeComment();
comment.AuthorName = commentThread.Snippet.TopLevelComment.Snippet.AuthorDisplayName;
comment.Content = commentThread.Snippet.TopLevelComment.Snippet.TextDisplay;
comment.SentimentScore = SentimentAnalysis.SelectComments(comment.Content);
averageScore.CommentList.Add(comment);
}
averageScore.AverageSentimentScore = averageScore.CommentList.Average(c => c.SentimentScore);
averageScore.VideoURL = commentThreadListResponse.Items[0].Snippet.VideoId;
return(averageScore.AverageSentimentScore);
}