spotube/lib/pages/library/playlist_generate/playlist_generate.dart
2024-12-21 17:02:13 +06:00

659 lines
28 KiB
Dart

import 'package:collection/collection.dart';
import 'package:flutter/material.dart';
import 'package:flutter_hooks/flutter_hooks.dart';
import 'package:go_router/go_router.dart';
import 'package:hooks_riverpod/hooks_riverpod.dart';
import 'package:spotify/spotify.dart';
import 'package:spotube/collections/spotify_markets.dart';
import 'package:spotube/collections/spotube_icons.dart';
import 'package:spotube/modules/library/playlist_generate/multi_select_field.dart';
import 'package:spotube/modules/library/playlist_generate/recommendation_attribute_dials.dart';
import 'package:spotube/modules/library/playlist_generate/recommendation_attribute_fields.dart';
import 'package:spotube/modules/library/playlist_generate/seeds_multi_autocomplete.dart';
import 'package:spotube/modules/library/playlist_generate/simple_track_tile.dart';
import 'package:spotube/components/image/universal_image.dart';
import 'package:spotube/components/titlebar/titlebar.dart';
import 'package:spotube/extensions/constrains.dart';
import 'package:spotube/extensions/context.dart';
import 'package:spotube/extensions/image.dart';
import 'package:spotube/models/spotify/recommendation_seeds.dart';
import 'package:spotube/provider/spotify/spotify.dart';
import 'package:spotube/provider/spotify_provider.dart';
import 'package:spotube/provider/user_preferences/user_preferences_provider.dart';
const RecommendationAttribute zeroValues = (min: 0, target: 0, max: 0);
class PlaylistGeneratorPage extends HookConsumerWidget {
static const name = "playlist_generator";
const PlaylistGeneratorPage({super.key});
@override
Widget build(BuildContext context, ref) {
final spotify = ref.watch(spotifyProvider);
final theme = Theme.of(context);
final textTheme = theme.textTheme;
final preferences = ref.watch(userPreferencesProvider);
final genresCollection = ref.watch(categoryGenresProvider);
final limit = useValueNotifier<int>(10);
final market = useValueNotifier<Market>(preferences.market);
final genres = useState<List<String>>([]);
final artists = useState<List<Artist>>([]);
final tracks = useState<List<Track>>([]);
final enabled =
genres.value.length + artists.value.length + tracks.value.length < 5;
final leftSeedCount =
5 - genres.value.length - artists.value.length - tracks.value.length;
// Dial (int 0-1) attributes
final min = useState<RecommendationSeeds>(RecommendationSeeds());
final max = useState<RecommendationSeeds>(RecommendationSeeds());
final target = useState<RecommendationSeeds>(RecommendationSeeds());
final artistAutoComplete = SeedsMultiAutocomplete<Artist>(
seeds: artists,
enabled: enabled,
inputDecoration: InputDecoration(
labelText: context.l10n.artists,
labelStyle: textTheme.titleMedium,
helperText: context.l10n.select_up_to_count_type(
leftSeedCount,
context.l10n.artists,
),
),
fetchSeeds: (textEditingValue) => spotify.search
.get(
textEditingValue.text,
types: [SearchType.artist],
)
.first(6)
.then(
(v) => List.castFrom<dynamic, Artist>(
v.expand((e) => e.items ?? []).toList(),
)
.where(
(element) =>
artists.value.none((artist) => element.id == artist.id),
)
.toList(),
),
autocompleteOptionBuilder: (option, onSelected) => ListTile(
leading: CircleAvatar(
backgroundImage: UniversalImage.imageProvider(
option.images.asUrlString(
placeholder: ImagePlaceholder.artist,
),
),
),
horizontalTitleGap: 20,
title: Text(option.name!),
subtitle: option.genres?.isNotEmpty != true
? null
: Wrap(
spacing: 4,
runSpacing: 4,
children: option.genres!.mapIndexed(
(index, genre) {
return Chip(
label: Text(genre),
labelStyle: textTheme.bodySmall?.copyWith(
color: theme.colorScheme.secondary,
fontWeight: FontWeight.w600,
),
side: BorderSide.none,
backgroundColor: theme.colorScheme.secondaryContainer,
);
},
).toList(),
),
onTap: () => onSelected(option),
),
displayStringForOption: (option) => option.name!,
selectedSeedBuilder: (artist) => Chip(
avatar: CircleAvatar(
backgroundImage: UniversalImage.imageProvider(
artist.images.asUrlString(
placeholder: ImagePlaceholder.artist,
),
),
),
label: Text(artist.name!),
onDeleted: () {
artists.value = [
...artists.value..removeWhere((element) => element.id == artist.id)
];
},
),
);
final tracksAutocomplete = SeedsMultiAutocomplete<Track>(
seeds: tracks,
enabled: enabled,
selectedItemDisplayType: SelectedItemDisplayType.list,
inputDecoration: InputDecoration(
labelText: context.l10n.tracks,
labelStyle: textTheme.titleMedium,
helperText: context.l10n.select_up_to_count_type(
leftSeedCount,
context.l10n.tracks,
),
),
fetchSeeds: (textEditingValue) => spotify.search
.get(
textEditingValue.text,
types: [SearchType.track],
)
.first(6)
.then(
(v) => List.castFrom<dynamic, Track>(
v.expand((e) => e.items ?? []).toList(),
)
.where(
(element) =>
tracks.value.none((track) => element.id == track.id),
)
.toList(),
),
autocompleteOptionBuilder: (option, onSelected) => ListTile(
leading: CircleAvatar(
backgroundImage: UniversalImage.imageProvider(
(option.album?.images).asUrlString(
placeholder: ImagePlaceholder.artist,
),
),
),
horizontalTitleGap: 20,
title: Text(option.name!),
subtitle: Text(
option.artists?.map((e) => e.name).join(", ") ??
option.album?.name ??
"",
),
onTap: () => onSelected(option),
),
displayStringForOption: (option) => option.name!,
selectedSeedBuilder: (option) => SimpleTrackTile(
track: option,
onDelete: () {
tracks.value = [
...tracks.value..removeWhere((element) => element.id == option.id)
];
},
),
);
final genreSelector = MultiSelectField<String>(
options: genresCollection.asData?.value ?? [],
selectedOptions: genres.value,
getValueForOption: (option) => option,
onSelected: (value) {
genres.value = value;
},
dialogTitle: Text(context.l10n.select_genres),
label: Text(context.l10n.add_genres),
helperText: context.l10n.select_up_to_count_type(
leftSeedCount,
context.l10n.genre,
),
enabled: enabled,
);
final countrySelector = ValueListenableBuilder(
valueListenable: market,
builder: (context, value, _) {
return DropdownButtonFormField<Market>(
decoration: InputDecoration(
labelText: context.l10n.country,
labelStyle: textTheme.titleMedium,
),
isExpanded: true,
items: spotifyMarkets
.map(
(country) => DropdownMenuItem(
value: country.$1,
child: Text(country.$2),
),
)
.toList(),
value: market.value,
onChanged: (value) {
market.value = value!;
},
);
},
);
final controller = useScrollController();
return Scaffold(
appBar: TitleBar(
leading: const [BackButton()],
title: Text(context.l10n.generate_playlist),
),
body: Scrollbar(
controller: controller,
child: Center(
child: ConstrainedBox(
constraints: BoxConstraints(maxWidth: Breakpoints.lg),
child: SliderTheme(
data: const SliderThemeData(
overlayShape: RoundSliderOverlayShape(),
),
child: SafeArea(
child: LayoutBuilder(builder: (context, constrains) {
return ScrollConfiguration(
behavior: ScrollConfiguration.of(context)
.copyWith(scrollbars: false),
child: ListView(
controller: controller,
padding: const EdgeInsets.all(16),
children: [
ValueListenableBuilder(
valueListenable: limit,
builder: (context, value, child) {
return Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Text(
context.l10n.number_of_tracks_generate,
style: textTheme.titleMedium,
),
Row(
children: [
Container(
width: 40,
height: 40,
alignment: Alignment.center,
decoration: BoxDecoration(
color: theme.colorScheme.primary,
shape: BoxShape.circle,
),
child: Text(
value.round().toString(),
style: textTheme.bodyLarge?.copyWith(
color: theme
.colorScheme.primaryContainer,
),
),
),
Expanded(
child: Slider(
value: value.toDouble(),
min: 10,
max: 100,
divisions: 9,
label: value.round().toString(),
onChanged: (value) {
limit.value = value.round();
},
),
)
],
)
],
);
},
),
const SizedBox(height: 16),
if (constrains.mdAndUp)
Row(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Expanded(
child: countrySelector,
),
const SizedBox(width: 16),
Expanded(
child: genreSelector,
),
],
)
else ...[
countrySelector,
const SizedBox(height: 16),
genreSelector,
],
const SizedBox(height: 16),
if (constrains.mdAndUp)
Row(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Expanded(
child: artistAutoComplete,
),
const SizedBox(width: 16),
Expanded(
child: tracksAutocomplete,
),
],
)
else ...[
artistAutoComplete,
const SizedBox(height: 16),
tracksAutocomplete,
],
const SizedBox(height: 16),
RecommendationAttributeDials(
title: Text(context.l10n.acousticness),
values: (
target: target.value.acousticness?.toDouble() ?? 0,
min: min.value.acousticness?.toDouble() ?? 0,
max: max.value.acousticness?.toDouble() ?? 0,
),
onChanged: (value) {
target.value = target.value.copyWith(
acousticness: value.target,
);
min.value = min.value.copyWith(
acousticness: value.min,
);
max.value = max.value.copyWith(
acousticness: value.max,
);
},
),
RecommendationAttributeDials(
title: Text(context.l10n.danceability),
values: (
target: target.value.danceability?.toDouble() ?? 0,
min: min.value.danceability?.toDouble() ?? 0,
max: max.value.danceability?.toDouble() ?? 0,
),
onChanged: (value) {
target.value = target.value.copyWith(
danceability: value.target,
);
min.value = min.value.copyWith(
danceability: value.min,
);
max.value = max.value.copyWith(
danceability: value.max,
);
},
),
RecommendationAttributeDials(
title: Text(context.l10n.energy),
values: (
target: target.value.energy?.toDouble() ?? 0,
min: min.value.energy?.toDouble() ?? 0,
max: max.value.energy?.toDouble() ?? 0,
),
onChanged: (value) {
target.value = target.value.copyWith(
energy: value.target,
);
min.value = min.value.copyWith(
energy: value.min,
);
max.value = max.value.copyWith(
energy: value.max,
);
},
),
RecommendationAttributeDials(
title: Text(context.l10n.instrumentalness),
values: (
target:
target.value.instrumentalness?.toDouble() ?? 0,
min: min.value.instrumentalness?.toDouble() ?? 0,
max: max.value.instrumentalness?.toDouble() ?? 0,
),
onChanged: (value) {
target.value = target.value.copyWith(
instrumentalness: value.target,
);
min.value = min.value.copyWith(
instrumentalness: value.min,
);
max.value = max.value.copyWith(
instrumentalness: value.max,
);
},
),
RecommendationAttributeDials(
title: Text(context.l10n.liveness),
values: (
target: target.value.liveness?.toDouble() ?? 0,
min: min.value.liveness?.toDouble() ?? 0,
max: max.value.liveness?.toDouble() ?? 0,
),
onChanged: (value) {
target.value = target.value.copyWith(
liveness: value.target,
);
min.value = min.value.copyWith(
liveness: value.min,
);
max.value = max.value.copyWith(
liveness: value.max,
);
},
),
RecommendationAttributeDials(
title: Text(context.l10n.loudness),
values: (
target: target.value.loudness?.toDouble() ?? 0,
min: min.value.loudness?.toDouble() ?? 0,
max: max.value.loudness?.toDouble() ?? 0,
),
onChanged: (value) {
target.value = target.value.copyWith(
loudness: value.target,
);
min.value = min.value.copyWith(
loudness: value.min,
);
max.value = max.value.copyWith(
loudness: value.max,
);
},
),
RecommendationAttributeDials(
title: Text(context.l10n.speechiness),
values: (
target: target.value.speechiness?.toDouble() ?? 0,
min: min.value.speechiness?.toDouble() ?? 0,
max: max.value.speechiness?.toDouble() ?? 0,
),
onChanged: (value) {
target.value = target.value.copyWith(
speechiness: value.target,
);
min.value = min.value.copyWith(
speechiness: value.min,
);
max.value = max.value.copyWith(
speechiness: value.max,
);
},
),
RecommendationAttributeDials(
title: Text(context.l10n.valence),
values: (
target: target.value.valence?.toDouble() ?? 0,
min: min.value.valence?.toDouble() ?? 0,
max: max.value.valence?.toDouble() ?? 0,
),
onChanged: (value) {
target.value = target.value.copyWith(
valence: value.target,
);
min.value = min.value.copyWith(
valence: value.min,
);
max.value = max.value.copyWith(
valence: value.max,
);
},
),
RecommendationAttributeDials(
title: Text(context.l10n.popularity),
base: 100,
values: (
target: target.value.popularity?.toDouble() ?? 0,
min: min.value.popularity?.toDouble() ?? 0,
max: max.value.popularity?.toDouble() ?? 0,
),
onChanged: (value) {
target.value = target.value.copyWith(
popularity: value.target,
);
min.value = min.value.copyWith(
popularity: value.min,
);
max.value = max.value.copyWith(
popularity: value.max,
);
},
),
RecommendationAttributeDials(
title: Text(context.l10n.key),
base: 11,
values: (
target: target.value.key?.toDouble() ?? 0,
min: min.value.key?.toDouble() ?? 0,
max: max.value.key?.toDouble() ?? 0,
),
onChanged: (value) {
target.value = target.value.copyWith(
key: value.target,
);
min.value = min.value.copyWith(
key: value.min,
);
max.value = max.value.copyWith(
key: value.max,
);
},
),
RecommendationAttributeFields(
title: Text(context.l10n.duration),
values: (
max: (max.value.durationMs ?? 0) / 1000,
target: (target.value.durationMs ?? 0) / 1000,
min: (min.value.durationMs ?? 0) / 1000,
),
onChanged: (value) {
target.value = target.value.copyWith(
durationMs: (value.target * 1000).toInt(),
);
min.value = min.value.copyWith(
durationMs: (value.min * 1000).toInt(),
);
max.value = max.value.copyWith(
durationMs: (value.max * 1000).toInt(),
);
},
presets: {
context.l10n.short: (min: 50, target: 90, max: 120),
context.l10n.medium: (
min: 120,
target: 180,
max: 200
),
context.l10n.long: (min: 480, target: 560, max: 640)
},
),
RecommendationAttributeFields(
title: Text(context.l10n.tempo),
values: (
max: max.value.tempo?.toDouble() ?? 0,
target: target.value.tempo?.toDouble() ?? 0,
min: min.value.tempo?.toDouble() ?? 0,
),
onChanged: (value) {
target.value = target.value.copyWith(
tempo: value.target,
);
min.value = min.value.copyWith(
tempo: value.min,
);
max.value = max.value.copyWith(
tempo: value.max,
);
},
),
RecommendationAttributeFields(
title: Text(context.l10n.mode),
values: (
max: max.value.mode?.toDouble() ?? 0,
target: target.value.mode?.toDouble() ?? 0,
min: min.value.mode?.toDouble() ?? 0,
),
onChanged: (value) {
target.value = target.value.copyWith(
mode: value.target,
);
min.value = min.value.copyWith(
mode: value.min,
);
max.value = max.value.copyWith(
mode: value.max,
);
},
),
RecommendationAttributeFields(
title: Text(context.l10n.time_signature),
values: (
max: max.value.timeSignature?.toDouble() ?? 0,
target: target.value.timeSignature?.toDouble() ?? 0,
min: min.value.timeSignature?.toDouble() ?? 0,
),
onChanged: (value) {
target.value = target.value.copyWith(
timeSignature: value.target,
);
min.value = min.value.copyWith(
timeSignature: value.min,
);
max.value = max.value.copyWith(
timeSignature: value.max,
);
},
),
const SizedBox(height: 20),
FilledButton.icon(
icon: const Icon(SpotubeIcons.magic),
label: Text(context.l10n.generate_playlist),
onPressed: artists.value.isEmpty &&
tracks.value.isEmpty &&
genres.value.isEmpty
? null
: () {
final routeState =
GeneratePlaylistProviderInput(
seedArtists: artists.value
.map((a) => a.id!)
.toList(),
seedTracks:
tracks.value.map((t) => t.id!).toList(),
seedGenres: genres.value,
limit: limit.value,
max: max.value,
min: min.value,
target: target.value,
);
GoRouter.of(context).push(
"/library/generate/result",
extra: routeState,
);
},
),
],
),
);
}),
),
),
),
),
),
);
}
}