Consider media encoding date when comparing TimeStamp episode similarity

source/net/filebot/similarity/EpisodeMetrics.java

@@ -13,6 +13,7 @@ import static net.filebot.util.FileUtilities.*;
 import static net.filebot.util.StringUtilities.*;
 
 import java.io.File;
+import java.time.Instant;
 import java.time.LocalDate;
 import java.time.ZonedDateTime;
 import java.time.format.DateTimeFormatter;
@@ -520,20 +521,20 @@ public enum EpisodeMetrics implements SimilarityMetric {
 			return f >= 0.9 ? 1 : f >= 0 ? 0 : -1;
 		}
 
-		@Override
-		public long getTimeStamp(Object object) {
-			if (object instanceof Episode) {
-				SimpleDate date = ((Episode) object).getAirdate();
-
+		private long getTimeStamp(SimpleDate date) {
 			// some episodes may not have a defined airdate
 			if (date != null) {
-					long ts = date.getTimeStamp();
+				Instant t = date.toInstant();
+				if (t.isBefore(Instant.now())) {
+					return t.toEpochMilli();
+				}
+			}
 
 			// big penalty for episodes not yet aired
-					return ts > System.currentTimeMillis() ? -1 : ts;
+			return -1;
 		}
-			} else if (object instanceof File) {
-				File file = (File) object;
+
+		private long getTimeStamp(File file) {
 			if (VIDEO_FILES.accept(file) && file.length() > ONE_MEGABYTE) {
 				try (MediaInfo mi = new MediaInfo().open(file)) {
 					String date = mi.get(StreamKind.General, 0, "Encoded_Date"); // e.g. UTC 2008-01-08 19:54:39
@@ -545,9 +546,24 @@ public enum EpisodeMetrics implements SimilarityMetric {
 					debug.warning(format("Failed to read media encoding date: %s", e.getMessage()));
 				}
 			}
+
+			return super.getTimeStamp(file); // default to file creation date
 		}
 
-			return super.getTimeStamp(object);
+		@Override
+		public long getTimeStamp(Object object) {
+			if (object instanceof Episode) {
+				Episode e = (Episode) object;
+				return getTimeStamp(e.getAirdate());
+			} else if (object instanceof Movie) {
+				Movie m = (Movie) object;
+				return getTimeStamp(new SimpleDate(m.getYear(), 1, 1));
+			} else if (object instanceof File) {
+				File file = (File) object;
+				return getTimeStamp(file);
+			}
+
+			return -1;
 		}
 	}),
 

source/net/filebot/similarity/TimeStampMetric.java

@@ -21,22 +21,20 @@ public class TimeStampMetric implements SimilarityMetric {
 		return min / max;
 	}
 
-	public long getTimeStamp(Object obj) {
-		if (obj instanceof File) {
+	public long getTimeStamp(Object object) {
+		if (object instanceof File) {
+			File f = (File) object;
 			try {
-				BasicFileAttributes attr = Files.readAttributes(((File) obj).toPath(), BasicFileAttributes.class);
+				BasicFileAttributes attr = Files.readAttributes(f.toPath(), BasicFileAttributes.class);
 				long creationTime = attr.creationTime().toMillis();
 				if (creationTime > 0) {
 					return creationTime;
 				} else {
 					return attr.lastModifiedTime().toMillis();
 				}
-			} catch (Throwable e) {
-				// ignore Java 6 issues
-				return ((File) obj).lastModified();
+			} catch (Exception e) {
+				// ignore, default to -1
 			}
-		} else if (obj instanceof Number) {
-			return ((Number) obj).longValue();
 		}
 
 		return -1;

source/net/filebot/web/SimpleDate.java

@@ -48,17 +48,13 @@ public class SimpleDate implements Serializable, Comparable<Object> {
 		return day;
 	}
 
-	public long getTimeStamp() {
-		return this.toLocalDate().atStartOfDay(ZoneId.systemDefault()).toInstant().toEpochMilli();
-	}
-
 	@Override
 	public boolean equals(Object obj) {
 		if (obj instanceof SimpleDate) {
 			SimpleDate other = (SimpleDate) obj;
 			return year == other.year && month == other.month && day == other.day;
 		} else if (obj instanceof CharSequence) {
-			return this.toString().equals(obj.toString());
+			return toString().equals(obj.toString());
 		}
 
 		return super.equals(obj);
@@ -79,7 +75,7 @@ public class SimpleDate implements Serializable, Comparable<Object> {
 	}
 
 	public int compareTo(SimpleDate other) {
-		return Long.compare(this.getTimeStamp(), other.getTimeStamp());
+		return Long.compare(getTimeStamp(), other.getTimeStamp());
 	}
 
 	@Override
@@ -93,13 +89,21 @@ public class SimpleDate implements Serializable, Comparable<Object> {
 	}
 
 	public String format(String pattern) {
-		return DateTimeFormatter.ofPattern(pattern, Locale.ENGLISH).format(this.toLocalDate());
+		return DateTimeFormatter.ofPattern(pattern, Locale.ENGLISH).format(toLocalDate());
 	}
 
 	public LocalDate toLocalDate() {
 		return LocalDate.of(year, month, day);
 	}
 
+	public Instant toInstant() {
+		return toLocalDate().atStartOfDay(ZoneId.systemDefault()).toInstant();
+	}
+
+	public long getTimeStamp() {
+		return toInstant().toEpochMilli();
+	}
+
 	@Override
 	public String toString() {
 		return String.format("%04d-%02d-%02d", year, month, day);