Avoids displaying a NIP-94 event without a url tag

app/src/main/java/com/vitorpamplona/amethyst/service/model/FileHeaderEvent.kt

@@ -26,6 +26,8 @@ class FileHeaderEvent(
     fun torrentInfoHash() = tags.firstOrNull { it.size > 1 && it[0] == TORRENT_INFOHASH }?.get(1)
     fun blurhash() = tags.firstOrNull { it.size > 1 && it[0] == BLUR_HASH }?.get(1)
 
+    fun hasUrl() = tags.any { it.size > 1 && it[0] == URL }
+
     companion object {
         const val kind = 1063
 

app/src/main/java/com/vitorpamplona/amethyst/ui/dal/VideoFeedFilter.kt

@@ -37,7 +37,7 @@ class VideoFeedFilter(val account: Account) : AdditiveFeedFilter<Note>() {
 
         return collection
             .asSequence()
-            .filter { it.event is FileHeaderEvent || it.event is FileStorageHeaderEvent }
+            .filter { (it.event is FileHeaderEvent && (it.event as FileHeaderEvent).hasUrl()) || it.event is FileStorageHeaderEvent }
             .filter { isGlobal || it.author?.pubkeyHex in followingKeySet || (it.event?.isTaggedHashes(followingTagSet) ?: false) || (it.event?.isTaggedGeoHashes(followingGeohashSet) ?: false) }
             .filter { isHiddenList || account.isAcceptable(it) }
             .filter { it.createdAt()!! <= now }