Add Live TV & DVR Support (#49)

Closes #1 

Adds support for Live TV & DVR functionality.

TODO:
- [x] EPG / TV Guide
- [x] View DVR schedule
- [x] Play live TV channel
- [x] Record program
- [x] Record Series
- [x] Cancel recordings
- [x] Access previously recorded content

app/src/main/java/com/github/damontecres/wholphin/util/ApiRequestPager.kt

@@ -17,10 +17,12 @@ import org.jellyfin.sdk.api.client.ApiClient
 import org.jellyfin.sdk.api.client.Response
 import org.jellyfin.sdk.api.client.extensions.genresApi
 import org.jellyfin.sdk.api.client.extensions.itemsApi
+import org.jellyfin.sdk.api.client.extensions.liveTvApi
 import org.jellyfin.sdk.api.client.extensions.playlistsApi
 import org.jellyfin.sdk.api.client.extensions.suggestionsApi
 import org.jellyfin.sdk.api.client.extensions.tvShowsApi
 import org.jellyfin.sdk.model.api.BaseItemDtoQueryResult
+import org.jellyfin.sdk.model.api.GetProgramsDto
 import org.jellyfin.sdk.model.api.request.GetEpisodesRequest
 import org.jellyfin.sdk.model.api.request.GetGenresRequest
 import org.jellyfin.sdk.model.api.request.GetItemsRequest
@@ -317,3 +319,22 @@ val GetGenresRequestHandler =
             request: GetGenresRequest,
         ): Response<BaseItemDtoQueryResult> = api.genresApi.getGenres(request)
     }
+
+val GetProgramsDtoHandler =
+    object : RequestHandler<GetProgramsDto> {
+        override fun prepare(
+            request: GetProgramsDto,
+            startIndex: Int,
+            limit: Int,
+            enableTotalRecordCount: Boolean,
+        ): GetProgramsDto =
+            request.copy(
+                startIndex = startIndex,
+                limit = limit,
+            )
+
+        override suspend fun execute(
+            api: ApiClient,
+            request: GetProgramsDto,
+        ): Response<BaseItemDtoQueryResult> = api.liveTvApi.getPrograms(request)
+    }

app/src/main/java/com/github/damontecres/wholphin/util/Constants.kt

@@ -19,8 +19,14 @@ val supportItemKinds =
         BaseItemKind.VIDEO,
         BaseItemKind.SEASON,
         BaseItemKind.COLLECTION_FOLDER,
+        BaseItemKind.FOLDER,
         BaseItemKind.USER_VIEW,
         BaseItemKind.TRAILER,
+        BaseItemKind.TV_CHANNEL,
+        BaseItemKind.TV_PROGRAM,
+        BaseItemKind.LIVE_TV_CHANNEL,
+        BaseItemKind.LIVE_TV_PROGRAM,
+        BaseItemKind.RECORDING,
     )
 
 val supportedCollectionTypes =
@@ -30,4 +36,5 @@ val supportedCollectionTypes =
         CollectionType.HOMEVIDEOS,
         CollectionType.PLAYLISTS,
         CollectionType.BOXSETS,
+        CollectionType.LIVETV,
     )

app/src/main/java/com/github/damontecres/wholphin/util/LazyList.kt

@@ -0,0 +1,11 @@
+package com.github.damontecres.wholphin.util
+
+class LazyList<Source, Transform>(
+    private val source: List<Source>,
+    private val transform: (Source) -> Transform,
+) : AbstractList<Transform>() {
+    override fun get(index: Int): Transform = transform.invoke(source[index])
+
+    override val size: Int
+        get() = source.size
+}

app/src/main/java/com/github/damontecres/wholphin/util/TrackActivityPlaybackListener.kt

@@ -49,6 +49,7 @@ class TrackActivityPlaybackListener(
                     isMuted = false,
                     audioStreamIndex = itemPlayback.audioIndex.takeIf { itemPlayback.audioIndexEnabled },
                     subtitleStreamIndex = itemPlayback.subtitleIndex.takeIf { itemPlayback.subtitleIndexEnabled },
+                    liveStreamId = playback.liveStreamId,
                 ),
             )
         }
@@ -78,6 +79,7 @@ class TrackActivityPlaybackListener(
                     positionTicks = position,
                     failed = false,
                     playSessionId = playback.playSessionId,
+                    liveStreamId = playback.liveStreamId,
                 ),
             )
         }
@@ -114,6 +116,7 @@ class TrackActivityPlaybackListener(
                     playSessionId = playback.playSessionId,
                     audioStreamIndex = itemPlayback.audioIndex.takeIf { itemPlayback.audioIndexEnabled },
                     subtitleStreamIndex = itemPlayback.subtitleIndex.takeIf { itemPlayback.subtitleIndexEnabled },
+                    liveStreamId = playback.liveStreamId,
                 ),
             )
         }