DidlItem.kt
Each line, with the release that last changed it.
| 0.5.0 | 1 | package dev.stave.domain.model |
| 2 | ||
| 3 | import kotlin.time.Duration | |
| 4 | ||
| 5 | /** | |
| 6 | * A single entry returned by a ContentDirectory Browse() call. | |
| 7 | * Either a Container (navigable) or a Track (playable) — images/playlists come later. | |
| 8 | * | |
| 9 | * The [extras] map preserves non-standard properties MinimServer exposes via | |
| 10 | * upnp:userAnnotation — Work, Group, DiscSubtitle, etc. — so the UI can render them | |
| 11 | * without the parser having to know the full list ahead of time. | |
| 12 | */ | |
| 13 | sealed class DidlItem { | |
| 14 | abstract val id: String | |
| 15 | abstract val parentId: String | |
| 16 | abstract val title: String | |
| 17 | abstract val extras: Map<String, String> | |
| 18 | ||
| 19 | data class Container( | |
| 20 | override val id: String, | |
| 21 | override val parentId: String, | |
| 22 | override val title: String, | |
| 23 | val childCount: Int?, | |
| 24 | val albumArtUri: String?, | |
| 25 | val upnpClass: String, | |
| 26 | /** Album artist / creator for album containers — null for generic folders. */ | |
| 27 | val artist: String?, | |
| 28 | /** True for MinimServer's synthetic entries: `>> Show All`, `[folder view]`, disc headings. */ | |
| 29 | val isSynthetic: Boolean, | |
| 30 | override val extras: Map<String, String> = emptyMap(), | |
| 31 | ) : DidlItem() { | |
| 32 | val isAlbum: Boolean get() = upnpClass.contains("musicAlbum", ignoreCase = true) | |
| 33 | ||
| 34 | /** True for genre containers (`object.container.genre.musicGenre` and | |
| 35 | * friends). Gates the "Play 42 random <Genre> tracks" context action; | |
| 36 | * mirrors the Android `DidlItem.Container.isGenre` helper. */ | |
| 37 | val isGenre: Boolean get() = upnpClass.contains("genre", ignoreCase = true) | |
| 38 | } | |
| 39 | ||
| 40 | data class Track( | |
| 41 | override val id: String, | |
| 42 | override val parentId: String, | |
| 43 | override val title: String, | |
| 44 | val artist: String?, | |
| 45 | val albumArtist: String?, | |
| 46 | val album: String?, | |
| 47 | val composer: String?, | |
| 48 | val genre: String?, | |
| 49 | val date: String?, | |
| 50 | val trackNumber: Int?, | |
| 51 | val discNumber: Int?, | |
| 52 | val duration: Duration?, | |
| 53 | val albumArtUri: String?, | |
| 54 | val resourceUrl: String, | |
| 55 | val mimeType: String?, | |
| 56 | val sampleFrequency: Int?, | |
| 57 | val bitsPerSample: Int?, | |
| 58 | val channels: Int?, | |
| 59 | val bitrate: Int?, | |
| 60 | val size: Long?, | |
| 61 | override val extras: Map<String, String> = emptyMap(), | |
| 62 | ) : DidlItem() { | |
| 63 | val isLossless: Boolean get() = mimeType?.let { | |
| 64 | it.contains("flac") || it.contains("wav") || it.contains("alac") || it.contains("aiff") | |
| 65 | } ?: false | |
| 66 | } | |
| 67 | } |