Ejemplo n.º 1
0
        private void IdentifyRelease(LocalEdition localBookRelease, IdentificationOverrides idOverrides, ImportDecisionMakerConfig config)
        {
            var watch = System.Diagnostics.Stopwatch.StartNew();

            var candidateReleases = _candidateService.GetDbCandidatesFromTags(localBookRelease, idOverrides, config.IncludeExisting);

            if (candidateReleases.Count == 0 && config.AddNewAuthors)
            {
                candidateReleases = _candidateService.GetRemoteCandidates(localBookRelease);
            }

            if (candidateReleases.Count == 0)
            {
                // can't find any candidates even after fingerprinting
                // populate the overrides and return
                foreach (var localTrack in localBookRelease.LocalBooks)
                {
                    localTrack.Edition = idOverrides.Edition;
                    localTrack.Book    = idOverrides.Book;
                    localTrack.Author  = idOverrides.Author;
                }

                return;
            }

            _logger.Debug($"Got {candidateReleases.Count} candidates for {localBookRelease.LocalBooks.Count} tracks in {watch.ElapsedMilliseconds}ms");

            // convert all the TrackFiles that represent extra files to List<LocalTrack>
            var allLocalTracks = ToLocalTrack(candidateReleases
                                              .SelectMany(x => x.ExistingFiles)
                                              .DistinctBy(x => x.Path), localBookRelease);

            _logger.Debug($"Retrieved {allLocalTracks.Count} possible tracks in {watch.ElapsedMilliseconds}ms");

            GetBestRelease(localBookRelease, candidateReleases, allLocalTracks);

            _logger.Debug($"Best release found in {watch.ElapsedMilliseconds}ms");

            localBookRelease.PopulateMatch();

            _logger.Debug($"IdentifyRelease done in {watch.ElapsedMilliseconds}ms");
        }
Ejemplo n.º 2
0
        private void IdentifyRelease(LocalEdition localBookRelease, IdentificationOverrides idOverrides, ImportDecisionMakerConfig config)
        {
            var  watch      = System.Diagnostics.Stopwatch.StartNew();
            bool usedRemote = false;

            IEnumerable <CandidateEdition> candidateReleases = _candidateService.GetDbCandidatesFromTags(localBookRelease, idOverrides, config.IncludeExisting);

            // convert all the TrackFiles that represent extra files to List<LocalTrack>
            // local candidates are actually a list so this is fine to enumerate
            var allLocalTracks = ToLocalTrack(candidateReleases
                                              .SelectMany(x => x.ExistingFiles)
                                              .DistinctBy(x => x.Path), localBookRelease);

            _logger.Debug($"Retrieved {allLocalTracks.Count} possible tracks in {watch.ElapsedMilliseconds}ms");

            if (!candidateReleases.Any())
            {
                candidateReleases = _candidateService.GetRemoteCandidates(localBookRelease, idOverrides);
                if (!config.AddNewAuthors)
                {
                    candidateReleases = candidateReleases.Where(x => x.Edition.Book.Value.Id > 0);
                }

                usedRemote = true;
            }

            if (!candidateReleases.Any())
            {
                // can't find any candidates even after using remote search
                // populate the overrides and return
                foreach (var localTrack in localBookRelease.LocalBooks)
                {
                    localTrack.Edition = idOverrides.Edition;
                    localTrack.Book    = idOverrides.Book;
                    localTrack.Author  = idOverrides.Author;
                }

                return;
            }

            GetBestRelease(localBookRelease, candidateReleases, allLocalTracks);

            // If the result isn't great and we haven't tried remote candidates, try looking for remote candidates
            // Goodreads may have a better edition of a local book
            if (localBookRelease.Distance.NormalizedDistance() > 0.15 && !usedRemote)
            {
                _logger.Debug("Match not good enough, trying remote candidates");
                candidateReleases = _candidateService.GetRemoteCandidates(localBookRelease, idOverrides);

                if (!config.AddNewAuthors)
                {
                    candidateReleases = candidateReleases.Where(x => x.Edition.Book.Value.Id > 0);
                }

                GetBestRelease(localBookRelease, candidateReleases, allLocalTracks);
            }

            _logger.Debug($"Best release found in {watch.ElapsedMilliseconds}ms");

            localBookRelease.PopulateMatch();

            _logger.Debug($"IdentifyRelease done in {watch.ElapsedMilliseconds}ms");
        }