public async Task <int> UpdateRanksAsync(string itemIds)
{
if (!string.IsNullOrEmpty(itemIds))
{
int count = 1;
List <int> itemIdList = new List <int>();
itemIdList = itemIds.Split(",".ToCharArray(), StringSplitOptions.RemoveEmptyEntries).Select(int.Parse).ToList();
foreach (var itemId in itemIdList)
{
try
{
Movie movie = await _dbAccess.GetMovieAsync(itemId);
if (movie != null)
{
movie.Rank = count;
_dbAccess.Update(movie);
}
else
{
throw new Exception($"Movie: {itemId} came back null.");
}
count++;
}
catch (Exception e) {
throw new Exception(e.Message);
}
}
await _dbAccess.SaveChangesAsync();
}
return(0);
}
public async Task <Movie> GetMovieAsync(int?Movie_ID)
{
return(await _dbAccess.GetMovieAsync(Movie_ID));
}