public List<Subtitle> OrderSubtitles(IEnumerable<Subtitle> subtitleCollection, IEnumerable<string> preferredLanguages)
{
if (subtitleCollection == null)
return null;
var currentIndexCounter = new Dictionary<string, int>();
var subs = new List<OrderedSubtitle>();
foreach (var subtitle in subtitleCollection)
{
var key = subtitle.FromProvider + subtitle.Langugage;
var doesContain = currentIndexCounter.ContainsKey(key);
if (doesContain)
{
var currentIndex = currentIndexCounter[key];
var newIndex = currentIndex + 1;
subs.Add(new OrderedSubtitle(newIndex, subtitle));
currentIndexCounter[key] = newIndex;
continue;
}
var orderedSubtitle = new OrderedSubtitle(0, subtitle);
currentIndexCounter.Add(key, 0);
subs.Add(orderedSubtitle);
}
return (from language in preferredLanguages
from ordSubtitle in subs
where ordSubtitle.Subtitle.Langugage == language
orderby ordSubtitle.Index
select ordSubtitle.Subtitle).ToList();
}
public List <Subtitle> OrderSubtitles(IEnumerable <Subtitle> subtitleCollection, IEnumerable <string> preferredLanguages)
{
if (subtitleCollection == null)
{
return(null);
}
var currentIndexCounter = new Dictionary <string, int>();
var subs = new List <OrderedSubtitle>();
foreach (var subtitle in subtitleCollection)
{
var key = subtitle.FromProvider + subtitle.Langugage;
var doesContain = currentIndexCounter.ContainsKey(key);
if (doesContain)
{
var currentIndex = currentIndexCounter[key];
var newIndex = currentIndex + 1;
subs.Add(new OrderedSubtitle(newIndex, subtitle));
currentIndexCounter[key] = newIndex;
continue;
}
var orderedSubtitle = new OrderedSubtitle(0, subtitle);
currentIndexCounter.Add(key, 0);
subs.Add(orderedSubtitle);
}
return((from language in preferredLanguages
from ordSubtitle in subs
where ordSubtitle.Subtitle.Langugage == language
orderby ordSubtitle.Index
select ordSubtitle.Subtitle).ToList());
}
