private async Task <int> PutReviewAsync(Review reviewToUpdate, Guid?userId = null)
{
context.Entry(reviewToUpdate).State = EntityState.Modified;
var dbReview = await context.Reviews.Include(r => r.Records).Include(r => r.User).AsNoTracking().Where(r => r.Guid == reviewToUpdate.Guid).FirstOrDefaultAsync();
if (dbReview.User.Guid != userId)
{
throw new Exception("Cannot update review which does not belong to the user");
}
foreach (var record in dbReview.Records)
{
var recordToUdpate = reviewToUpdate.Records.SingleOrDefault(e => e.Guid == record.Guid);
if (recordToUdpate != null)
{
record.Update(recordToUdpate);
context.Entry(record).State = EntityState.Modified;
}
else
{
context.Entry(record).State = EntityState.Deleted;
}
}
foreach (var record in reviewToUpdate.Records.Where(e => !dbReview.Records.Any(dbE => dbE.Guid == e.Guid)))
{
context.Entry(record).State = EntityState.Added;
}
dbReview.Update(reviewToUpdate);
return(await context.SaveChangesAsync());
}
private async Task <int> PutUserAsync(User userToUpdate)
{
context.Entry(userToUpdate).State = EntityState.Modified;
return(await context.SaveChangesAsync());
}