feat: add error message for magnets

fixes #899

composeApp/src/commonMain/composeResources/values/strings.xml

@@ -1026,6 +1026,7 @@
     <string name="streams_resume_from_percent">Resume from %1$d%</string>
     <string name="streams_resume_from_time">Resume from %1$s</string>
     <string name="streams_size">SIZE %1$s</string>
+    <string name="streams_torrent_not_supported">Torrent streams are not supported</string>
     <string name="trailer_close">Close trailer</string>
     <string name="trailer_unable_to_play">Unable to play trailer</string>
     <string name="trakt_lists_load_failed">Failed to load Trakt lists</string>

composeApp/src/commonMain/kotlin/com/nuvio/app/features/streams/StreamModels.kt

@@ -25,10 +25,18 @@ data class StreamItem(
     val directPlaybackUrl: String?
         get() = url ?: externalUrl
 
+    val isTorrentStream: Boolean
+        get() = !infoHash.isNullOrBlank() ||
+            url.isMagnetLink() ||
+            externalUrl.isMagnetLink()
+
     val hasPlayableSource: Boolean
         get() = url != null || infoHash != null || externalUrl != null
 }
 
+private fun String?.isMagnetLink(): Boolean =
+    this?.trimStart()?.startsWith("magnet:", ignoreCase = true) == true
+
 data class StreamBehaviorHints(
     val bingeGroup: String? = null,
     val notWebReady: Boolean = false,

composeApp/src/commonMain/kotlin/com/nuvio/app/features/streams/StreamsScreen.kt

@@ -129,6 +129,7 @@ fun StreamsScreen(
     val clipboardManager = LocalClipboardManager.current
     val streamLinkCopiedText = stringResource(Res.string.streams_link_copied)
     val noDirectStreamLinkText = stringResource(Res.string.streams_no_direct_link)
+    val torrentUnsupportedText = stringResource(Res.string.streams_torrent_not_supported)
     var streamActionsTarget by remember(videoId) { mutableStateOf<StreamItem?>(null) }
     var preferredFilterApplied by remember(videoId) { mutableStateOf(false) }
     val storedProgress = if (startFromBeginning) {
@@ -205,7 +206,13 @@ fun StreamsScreen(
                 uiState = uiState,
                 resumePositionMs = effectiveResumePositionMs,
                 resumeProgressFraction = effectiveResumeProgressFraction,
-                onStreamSelected = onStreamSelected,
+                onStreamSelected = { stream, positionMs, progressFraction ->
+                    if (stream.isTorrentStream) {
+                        NuvioToastController.show(torrentUnsupportedText)
+                    } else {
+                        onStreamSelected(stream, positionMs, progressFraction)
+                    }
+                },
                 onStreamLongPress = { stream -> streamActionsTarget = stream },
             )
         } else {
@@ -220,7 +227,13 @@ fun StreamsScreen(
                 uiState = uiState,
                 resumePositionMs = effectiveResumePositionMs,
                 resumeProgressFraction = effectiveResumeProgressFraction,
-                onStreamSelected = onStreamSelected,
+                onStreamSelected = { stream, positionMs, progressFraction ->
+                    if (stream.isTorrentStream) {
+                        NuvioToastController.show(torrentUnsupportedText)
+                    } else {
+                        onStreamSelected(stream, positionMs, progressFraction)
+                    }
+                },
                 onStreamLongPress = { stream -> streamActionsTarget = stream },
             )
         }
@@ -830,7 +843,7 @@ private fun LazyListScope.streamSection(
             StreamCard(
                 stream = stream,
                 onClick = {
-                    if (stream.directPlaybackUrl != null) {
+                    if (stream.directPlaybackUrl != null || stream.isTorrentStream) {
                         onStreamSelected(stream, resumePositionMs, resumeProgressFraction)
                     }
                 },
@@ -936,7 +949,7 @@ private fun StreamCard(
     onLongClick: (() -> Unit)? = null,
     modifier: Modifier = Modifier,
 ) {
-    val isEnabled = stream.directPlaybackUrl != null
+    val isEnabled = stream.directPlaybackUrl != null || stream.isTorrentStream
     val cardShape = RoundedCornerShape(12.dp)
     Row(
         modifier = modifier