Add MangaUpdates as a tracker (#7170)

* Add MangaUpdates as a tracker

- jobobby04 co-authored for suggestion in BackupTracking.kt

Co-authored-by: jobobby04 <jobobby04@users.noreply.github.com>

* Changes from code review

Co-authored-by: arkon <arkon@users.noreply.github.com>

Co-authored-by: jobobby04 <jobobby04@users.noreply.github.com>
Co-authored-by: arkon <arkon@users.noreply.github.com>

app/src/main/java/eu/kanade/tachiyomi/data/backup/full/models/BackupTracking.kt

@@ -12,7 +12,7 @@ data class BackupTracking(
     @ProtoNumber(1) var syncId: Int,
     // LibraryId is not null in 1.x
     @ProtoNumber(2) var libraryId: Long,
-    @ProtoNumber(3) var mediaId: Int = 0,
+    @Deprecated("Use mediaId instead", level = DeprecationLevel.WARNING) @ProtoNumber(3) var mediaIdInt: Int = 0,
     // trackingUrl is called mediaUrl in 1.x
     @ProtoNumber(4) var trackingUrl: String = "",
     @ProtoNumber(5) var title: String = "",
@@ -25,11 +25,17 @@ data class BackupTracking(
     @ProtoNumber(10) var startedReadingDate: Long = 0,
     // finishedReadingDate is called endReadTime in 1.x
     @ProtoNumber(11) var finishedReadingDate: Long = 0,
+    @ProtoNumber(100) var mediaId: Long = 0,
 ) {
+
     fun getTrackingImpl(): TrackImpl {
         return TrackImpl().apply {
             sync_id = this@BackupTracking.syncId
-            media_id = this@BackupTracking.mediaId
+            media_id = if (this@BackupTracking.mediaIdInt != 0) {
+                this@BackupTracking.mediaIdInt.toLong()
+            } else {
+                this@BackupTracking.mediaId
+            }
             library_id = this@BackupTracking.libraryId
             title = this@BackupTracking.title
             last_chapter_read = this@BackupTracking.lastChapterRead

app/src/main/java/eu/kanade/tachiyomi/data/backup/legacy/serializer/TrackTypeSerializer.kt

@@ -45,7 +45,7 @@ open class TrackBaseSerializer<T : Track> : KSerializer<T> {
             val jsonObject = decoder.decodeJsonElement().jsonObject
             title = jsonObject[TITLE]!!.jsonPrimitive.content
             sync_id = jsonObject[SYNC]!!.jsonPrimitive.int
-            media_id = jsonObject[MEDIA]!!.jsonPrimitive.int
+            media_id = jsonObject[MEDIA]!!.jsonPrimitive.long
             library_id = jsonObject[LIBRARY]!!.jsonPrimitive.long
             last_chapter_read = jsonObject[LAST_READ]!!.jsonPrimitive.float
             tracking_url = jsonObject[TRACKING_URL]!!.jsonPrimitive.content