private Models.Movie TryIdentify(AnalyzedItem item, out float matchAccuracy)
{
Log.DebugFormat("Querying remote: {0} ({1})", item.Title, item.Year);
IEnumerable <string> tokens = new[] { item.Title };
var matches = new List <Movie>();
foreach (var token in tokens)
{
var results = _apiClient.SearchMovieAsync(token).Result;
Log.Debug($"Got {results.Results.Count:N0} of {results.TotalResults:N0} results");
foreach (var result in results.Results)
{
Log.DebugFormat(" => {0}| {1} / {2} ({3})", result.Id, result.Title, result.OriginalTitle,
result.ReleaseDate.GetValueOrDefault().Year);
var movieTask = _apiClient.GetMovieAsync(result.Id);
movieTask.Wait();
var movie = movieTask.Result;
matches.Add(movie);
}
}
var resChart = matches
.Select(x => new { Movie = MapDbItem(x), Match = GetMatch(x, item) })
.OrderByDescending(z => z.Match).ToArray();
var candidate = resChart.FirstOrDefault(x => x.Match >= 0.2f);
if (candidate != null)
{
matchAccuracy = candidate.Match;
_apiClient.GetConfig();
candidate.Movie.ImageUri = _apiClient.GetImageUrl("w185", candidate.Movie.PosterPath).ToString();
var movie = candidate.Movie;
_db.Push(movie);
_db.Push(item.Hash, movie.Id);
return(movie);
}
else
{
matchAccuracy = 0f;
}
return(null);
}
private static float GetMatch(Movie movie, AnalyzedItem item)
{
float res = 0;
var dtt = LevenshteinDistance.ComputeIgnoreCase(item.Title, movie.Title);
var dto = LevenshteinDistance.ComputeIgnoreCase(item.Title, movie.OriginalTitle);
float score1 = Math.Max(0, 5 - Math.Min(dtt, dto));
res += score1;
//if (string.Equals(item.Title, movie.Title, StringComparison.OrdinalIgnoreCase)
// || string.Equals(item.Title, movie.OriginalTitle, StringComparison.OrdinalIgnoreCase))
//{
// res += 3;
//}
if (!string.IsNullOrEmpty(item.SubTitle))
{
var dst = LevenshteinDistance.ComputeIgnoreCase(item.SubTitle, movie.Title);
var dso = LevenshteinDistance.ComputeIgnoreCase(item.SubTitle, movie.OriginalTitle);
float score2 = Math.Max(0, 3 - Math.Min(dst, dso));
res += score2;
}
//if (string.Equals(item.SubTitle, movie.Title, StringComparison.OrdinalIgnoreCase)
// || string.Equals(item.SubTitle, movie.OriginalTitle, StringComparison.OrdinalIgnoreCase))
//{
// res += 2;
//}
if (LooksLike(item.Year, movie.ReleaseDate))
{
res += 3;
}
if (item.Duration > TimeSpan.Zero && movie.Runtime.HasValue)
{
var mtime = TimeSpan.FromMinutes(movie.Runtime.Value);
var diff = Math.Abs(item.Duration.Subtract(mtime).TotalMinutes);
var score = (int)Math.Max(5 - diff, 0);
{
res += score;
}
}
else
{
res += 1;
}
return(res / 16);
}
public void UpdateItem(AnalyzedItem item, Models.Movie res)
{
}
public int?GetMovieIdFor(AnalyzedItem item)
{
return(_ctx.MediaBindings.First(x => x.Hash == item.Hash).MovieId);
}
public bool HasMatch(AnalyzedItem item)
{
return(_ctx.MediaBindings.Any(x => x.Hash == item.Hash && x.MovieId.HasValue));
}
public MatchFoundEventArgs(AnalyzedItem item, Movie res, float accuracy)
{
_item = item;
_res = res;
_accuracy = accuracy;
}