public async Task PopulateBooks()
{
var dbCtx = new LibraryDbContext();
var genre1 = new DbGenre()
{
Genre = "Education"
};
var hashtagAgile = new DbHashtag()
{
Hastag = "#agile"
};
var hashtagCosmos = new DbHashtag()
{
Hastag = "#cosmos"
};
var hashtagCoding = new DbHashtag()
{
Hastag = "#coding"
};
var book1 = new DbBook()
{
Title = "Clean Code: A Handbook of Agile Software Craftmanship",
Author = "Robert C. Martin",
Hashtags = new List <DbHashtag>()
};
var book2 = new DbBook()
{
Title = "Cosmos",
Author = "Carl Sagan",
Hashtags = new List <DbHashtag>()
};
dbCtx.Books.Add(book1);
dbCtx.Books.Add(book2);
dbCtx.Genres.Add(genre1);
dbCtx.Hashtags.Add(hashtagAgile);
dbCtx.Hashtags.Add(hashtagCosmos);
dbCtx.Hashtags.Add(hashtagCoding);
book1.Genre = genre1;
book1.Hashtags.Add(hashtagAgile);
book1.Hashtags.Add(hashtagCoding);
book2.Genre = genre1;
book1.Hashtags.Add(hashtagCosmos);
await dbCtx.SaveChangesAsync();
}
public async Task <int> AddReview(Reviews review)
{
_dbContext.Reviews.Add(ConvertToDbReviews(review));
var reviewedBook = _dbContext.Books.FirstOrDefault(book => book.Code == review.BookCode);
foreach (Match match in Regex.Matches(review.Review, @"(?<!\w)#\w+"))
{
var hashtag = match.Value;
var newHashtag = new DbHashtag()
{
Hastag = hashtag
};
_dbContext.Hashtags.Add(newHashtag);
reviewedBook.Hashtags.Add(newHashtag);
}
return(await _dbContext.SaveChangesAsync());
}