Moved media file parser to its own module

1 files changed, 73 insertions, 0 deletions

diff --git a/model/src/main/java/de/danoeh/antennapod/model/feed/EmbeddedChapterImage.java b/model/src/main/java/de/danoeh/antennapod/model/feed/EmbeddedChapterImage.java
new file mode 100644
index 000000000..793d39433
--- /dev/null
+++ b/model/src/main/java/de/danoeh/antennapod/model/feed/EmbeddedChapterImage.java
@@ -0,0 +1,73 @@
+package de.danoeh.antennapod.model.feed;
+
+import android.text.TextUtils;
+import de.danoeh.antennapod.model.playback.Playable;
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
+
+public class EmbeddedChapterImage {
+    private static final Pattern EMBEDDED_IMAGE_MATCHER = Pattern.compile("embedded-image://(\\d+)/(\\d+)");
+
+    private final int position;
+    private final int length;
+    private final String imageUrl;
+    private final Playable media;
+
+    public EmbeddedChapterImage(Playable media, String imageUrl) {
+        this.media = media;
+        this.imageUrl = imageUrl;
+        Matcher m = EMBEDDED_IMAGE_MATCHER.matcher(imageUrl);
+        if (m.find()) {
+            this.position = Integer.parseInt(m.group(1));
+            this.length = Integer.parseInt(m.group(2));
+        } else {
+            throw new IllegalArgumentException("Not an embedded chapter");
+        }
+    }
+
+    public static String makeUrl(int position, int length) {
+        return "embedded-image://" + position + "/" + length;
+    }
+
+    public int getPosition() {
+        return position;
+    }
+
+    public int getLength() {
+        return length;
+    }
+
+    public Playable getMedia() {
+        return media;
+    }
+
+    @Override
+    public boolean equals(Object o) {
+        if (this == o) {
+            return true;
+        }
+        if (o == null || getClass() != o.getClass()) {
+            return false;
+        }
+        EmbeddedChapterImage that = (EmbeddedChapterImage) o;
+        return TextUtils.equals(imageUrl, that.imageUrl);
+    }
+
+    @Override
+    public int hashCode() {
+        return imageUrl.hashCode();
+    }
+
+    private static boolean isEmbeddedChapterImage(String imageUrl) {
+        return EMBEDDED_IMAGE_MATCHER.matcher(imageUrl).matches();
+    }
+
+    public static Object getModelFor(Playable media, int chapter) {
+        String imageUrl = media.getChapters().get(chapter).getImageUrl();
+        if (isEmbeddedChapterImage(imageUrl)) {
+            return new EmbeddedChapterImage(media, imageUrl);
+        } else {
+            return imageUrl;
+        }
+    }
+}