private async Task <List <FilmPoster> > SavePostersImages(Guid filmId, IFormFileCollection posters)
{
List <FilmPoster> filmPosters = new List <FilmPoster>();
Guid posterId = Guid.NewGuid();
foreach (var image in posters)
{
using (var fileStream = new FileStream($"{_appEnvironment.WebRootPath}/img/posters/poster_{posterId}.png", FileMode.Create, FileAccess.Write))
{
image.CopyTo(fileStream);
FilmPoster filmPoster = new FilmPoster
{
Url = $"/img/posters/poster_{posterId}.png",
FilmId = filmId
};
await _posterRepository.CreateAsync(filmPoster);
filmPosters.Add(filmPoster);
}
posterId = Guid.NewGuid();
}
return(filmPosters);
}
public async Task Create(Film film, IFormFile formFile)
{
_dbContext.Films.Add(film);
await _dbContext.SaveChangesAsync();
using (var stream = formFile.OpenReadStream())
{
var poster = new FilmPoster()
{
FilmId = film.Id,
ContentType = formFile.ContentType,
Data = new byte[stream.Length]
};
WriteStreamToArray(stream, poster.Data);
_dbContext.FilmPosters.Add(poster);
await _dbContext.SaveChangesAsync();
}
}
private async Task SaveStateAsync(FilmPoster poster, EntityState state)
{
_context.Entry(poster).State = state;
await _context.SaveChangesAsync();
}
public async Task UpdateAsync(FilmPoster poster)
{
await SaveStateAsync(poster, EntityState.Modified);
}
public async Task DeleteAsync(FilmPoster poster)
{
_context.Remove(poster);
await _context.SaveChangesAsync();
}
public async Task CreateAsync(FilmPoster poster)
{
await SaveStateAsync(poster, EntityState.Added);
}
