public Series FindByTitleInexact(string title)
{
// find any series clean title within the provided release title
string cleanTitle = title.CleanSeriesTitle();
var list = _seriesRepository.FindByTitleInexact(cleanTitle);
if (!list.Any())
{
// no series matched
return(null);
}
if (list.Count == 1)
{
// return the first series if there is only one
return(list.Single());
}
// build ordered list of series by position in the search string
var query =
list.Select(series => new
{
position = cleanTitle.IndexOf(series.CleanTitle),
length = series.CleanTitle.Length,
series = series
})
.Where(s => (s.position >= 0))
.ToList()
.OrderBy(s => s.position)
.ThenByDescending(s => s.length)
.ToList();
// get the leftmost series that is the longest
// series are usually the first thing in release title, so we select the leftmost and longest match
var match = query.First().series;
_logger.Debug("Multiple series matched {0} from title {1}", match.Title, title);
foreach (var entry in list)
{
_logger.Debug("Multiple series match candidate: {0} cleantitle: {1}", entry.Title, entry.CleanTitle);
}
return(match);
}