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use config::AppConfig;
use dioxus::prelude::*;
use hooks::use_player_controller::PlayerController;
use crate::NavigationController;
use crate::constants::{COLUMNS_MODERN, COLUMNS_MODERN_ALBUM};
use crate::header::Header;
use crate::showcase::{self, ShowcaseProps};
use crate::track_row::TrackRow;
use std::collections::HashSet;
#[component]
pub fn ShowcaseModern(props: ShowcaseProps) -> Element {
let mut ctrl = use_context::<PlayerController>();
let config = use_context::<Signal<AppConfig>>();
let _nav_ctrl = use_context::<NavigationController>();
let total_seconds: u64 = props.tracks.iter().map(|t| t.duration).sum();
let duration_min = total_seconds / 60;
let offline_tracks = config.read().offline_tracks.clone();
// Per-track cover resolver (source dispatch + local-album lookup live in the
// source layer; no partition decision here).
let cover_for = hooks::use_db_queries::use_cover_resolver(64);
let _fmt_dur = |s: u64| format!("{}:{:02}", s / 60, s % 60);
let sort_state = use_signal(|| None);
let indexed_tracks: Vec<_> = props
.tracks
.iter()
.cloned()
.enumerate()
.map(|(idx, track)| (track, idx))
.collect();
let sorted_track_pairs = showcase::sorted_track_pairs(&indexed_tracks, *sort_state.read());
let sorted_tracks: Vec<_> = sorted_track_pairs
.iter()
.map(|(track, _)| track.clone())
.collect();
let tracks_for_shuffle = sorted_tracks.clone();
let sorted_tracks_arc = std::sync::Arc::new(sorted_tracks.clone());
let has_multiple_discs = sorted_tracks
.iter()
.filter_map(|t| t.disc_number)
.collect::<HashSet<_>>()
.len()
> 1;
let currently_playing_path = {
let idx = *ctrl.current_queue_index.read();
ctrl.get_track_at(idx).map(|track| track.id.clone())
};
let current_song_title = ctrl.current_song_title.read().clone();
let current_song_artist = ctrl.current_song_artist.read().clone();
let current_song_album = ctrl.current_song_album.read().clone();
let current_song_duration = *ctrl.current_song_duration.read();
let tracks_for_play_all = sorted_tracks.clone();
let selected_queue_tracks: Vec<_> = sorted_tracks
.iter()
.filter(|track| props.selected_tracks.contains(&track.id))
.cloned()
.collect();
let selected_queue_tracks_arc = std::sync::Arc::new(selected_queue_tracks.clone());
let scroll_stat = use_signal(|| 0.0_f64);
let container_height = use_signal(|| 0.0_f64);
const ITEM_HEIGHT: f64 = 56.0;
let scroll_info = crate::virtual_scroll::use_virtual_scroll(
*scroll_stat.read(),
*container_height.read(),
sorted_track_pairs.len(),
ITEM_HEIGHT,
);
let mut last_disc = None;
let mut last_disc_size = 0;
for (display_idx, (track, _)) in sorted_track_pairs
.iter()
.enumerate()
.take(scroll_info.start_index)
{
if track.disc_number != last_disc && sort_state.peek().is_none() && props.is_album {
last_disc = track.disc_number;
last_disc_size = display_idx;
}
}
rsx! {
div { class: "w-full max-w-[1600px] mx-auto select-none flex-1 min-h-0 flex flex-col",
div { class: "flex items-end gap-6 mb-8 px-6 pt-6 shrink-0",
div {
class: if props.on_cover_click.is_some() { "w-44 h-44 rounded-lg overflow-hidden shrink-0 shadow-2xl bg-white/5 cursor-pointer" } else { "w-44 h-44 rounded-lg overflow-hidden shrink-0 shadow-2xl bg-white/5" },
style: "box-shadow: 0 20px 60px rgba(0,0,0,0.6);",
onclick: move |_| {
if let Some(ref h) = props.on_cover_click {
h.call(());
}
},
if let Some(url) = &props.cover_url {
img {
src: "{url.as_ref()}",
class: "w-full h-full object-cover",
}
} else {
div { class: "w-full h-full flex items-center justify-center",
i {
class: "fa-solid fa-music text-4xl",
style: "color: var(--color-white); opacity: 0.15;",
}
}
}
}
div { class: "flex flex-col gap-1 pb-1 min-w-0",
if !props.description.is_empty() {
if let Some(on_description_click) = props.on_description_click {
button {
class: "text-xs font-bold mb-1 text-left cursor-pointer hover:underline transition-colors",
style: "color: var(--color-white); opacity: 0.45;",
onclick: move |_| on_description_click.call(()),
"{props.description}"
}
} else {
p {
class: "text-xs font-bold mb-1",
style: "color: var(--color-white); opacity: 0.35;",
"{props.description}"
}
}
}
h1 { class: "text-4xl font-bold text-white truncate mb-1", "{props.name}" }
p {
class: "text-sm mb-3",
style: "color: var(--color-white); opacity: 0.45;",
{
let count = props.tracks.len();
let song_text = i18n::t_with(
"showcase_song_count",
&[("count", count.to_string())],
);
rsx! { "{song_text} · {duration_min} {i18n::t(\"min\")}" }
}
}
div { class: "flex items-center gap-2 flex-wrap",
if !props.tracks.is_empty() {
button {
class: "inline-flex items-center justify-center gap-2 h-9 px-5 rounded-full text-sm font-semibold text-white transition-opacity hover:opacity-90 active:scale-95",
style: "background: var(--color-indigo-500);",
onclick: move |_| {
let is_shuffle = *ctrl.shuffle.peek();
if is_shuffle {
ctrl.play_queue_shuffled(tracks_for_play_all.clone());
} else {
ctrl.play_queue_linear(tracks_for_play_all.clone());
}
},
i { class: "fa-solid fa-play text-xs" }
"{i18n::t(\"play\")}"
}
button {
class: "inline-flex items-center justify-center gap-2 h-9 px-5 rounded-full text-sm font-semibold text-white transition-opacity hover:opacity-90 active:scale-95",
style: if *ctrl.shuffle.read() { "background: var(--color-indigo-500);" } else { "background: color-mix(in oklab, var(--color-indigo-500) 25%, transparent); border: 1px solid color-mix(in oklab, var(--color-indigo-500) 40%, transparent);" },
onclick: move |_| {
ctrl.toggle_shuffle();
ctrl.play_queue_shuffled(tracks_for_shuffle.clone());
},
i { class: "fa-solid fa-shuffle text-xs" }
"{i18n::t(\"shuffle\")}"
}
if props.on_download_all.is_some() || props.on_delete_all.is_some() {
button {
class: "inline-flex items-center justify-center h-9 w-9 rounded-full text-sm font-medium transition-colors border border-white/12 hover:bg-white/10",
style: "color: var(--color-white); opacity: 0.6;",
disabled: props.is_downloading_all,
onclick: move |_| {
if props.on_delete_all.is_some() {
if let Some(ref h) = props.on_delete_all {
h.call(());
}
} else if let Some(ref h) = props.on_download_all {
h.call(());
}
},
if props.is_downloading_all {
i { class: "fa-solid fa-spinner fa-spin text-xs" }
} else {
i { class: "fa-solid fa-download text-xs" }
}
}
}
}
if let Some(actions) = props.actions {
{actions}
}
}
}
}
if props.tracks.is_empty() {
div { class: "flex flex-col items-center justify-center py-16 gap-3",
i {
class: "fa-regular fa-folder-open text-4xl",
style: "color: var(--color-white); opacity: 0.15;",
}
p {
class: "text-sm",
style: "color: var(--color-white); opacity: 0.3;",
"{i18n::t(\"no_songs_here\")}"
}
}
} else {
div { class: "shrink-0",
Header {
is_modern: true,
is_album: props.is_album,
is_selection_mode: props.is_selection_mode,
on_select_all: props.on_select_all,
all_selected: props.all_selected,
sort_state,
}
}
div { class: "flex-1 min-h-0 w-full flex flex-col overflow-hidden",
crate::virtual_scroll::VirtualScrollView {
id: "modern-showcase-scroll".to_string(),
class: "flex-1 min-h-0 overflow-y-auto pb-20".to_string(),
scroll_stat,
container_height,
item_height: ITEM_HEIGHT,
saved_scroll: 0.0,
top_pad: scroll_info.top_pad,
bottom_pad: scroll_info.bottom_pad,
for (display_idx, (track, idx)) in sorted_track_pairs
.iter()
.enumerate()
.skip(scroll_info.start_index)
.take(scroll_info.items_to_render)
{
{
let idx = *idx;
let matches_current_path = currently_playing_path.as_ref() == Some(&track.id);
let matches_current_metadata = currently_playing_path.is_none()
&& !current_song_title.is_empty()
&& track.title == current_song_title
&& track.artist == current_song_artist
&& track.album == current_song_album
&& track.duration == current_song_duration;
let is_currently_playing: bool = matches_current_path
|| matches_current_metadata;
let is_selected = props.is_selection_mode
&& props.selected_tracks.contains(&track.id);
let path_str = track.id.uid();
let item_id_str: String = path_str
.split(':')
.nth(1)
.unwrap_or(&path_str)
.to_string();
let is_downloaded = if let Some(path_str) = offline_tracks.get(&item_id_str) {
std::path::Path::new(path_str).exists()
}
else {
false
};
let is_downloading = false;
let play_queue = std::sync::Arc::clone(&sorted_tracks_arc);
let cover_url: Option<utils::CoverUrl> =
cover_for(track).or_else(|| Some(utils::default_cover_url()));
let mut is_new_disc = false;
if track.disc_number != last_disc && sort_state.peek().is_none()
&& props.is_album
{
last_disc = track.disc_number;
is_new_disc = true;
last_disc_size = display_idx;
}
let columns = if props.is_album { COLUMNS_MODERN_ALBUM } else { COLUMNS_MODERN };
rsx! {
div { key: "{track.id.uid()}", class: "contents",
div { class: "flex items-center group",
if has_multiple_discs && props.is_album && is_new_disc && sort_state.peek().is_none() {
div { class: "flex-1 min-w-0",
div {
class: "grid items-center p-2 rounded-lg hover:bg-white/5 group transition-colors relative select-none",
style: format!("grid-template-columns: {columns};"),
i { class: "fa-solid fa-compact-disc" }
p { "Disc {track.disc_number.unwrap_or(1)}" }
}
}
}
}
div { class: "flex items-center group",
div { class: "flex-1 min-w-0",
TrackRow {
track: track.clone(),
on_start_radio: crate::track_row::radio_handler(track.clone()),
cover_url,
is_menu_open: props.active_track.as_ref() == Some(&track.id),
is_album: props.is_album,
is_selection_mode: props.is_selection_mode,
is_selected,
is_downloaded,
is_downloading,
is_currently_playing,
selected_queue_tracks: (*selected_queue_tracks_arc).clone(),
row_num: Some(display_idx + 1 - last_disc_size),
on_select: move |selected| {
if let Some(handler) = &props.on_select {
handler.call((idx, selected));
}
},
on_long_press: move |_| {
if let Some(handler) = &props.on_long_press {
handler.call(idx);
}
},
on_click_menu: move |_| {
if let Some(handler) = &props.on_click_menu {
handler.call(idx);
}
},
on_add_to_playlist: move |_| {
if let Some(handler) = &props.on_add_to_playlist {
handler.call(idx);
}
},
on_queue: move |_| {
if let Some(handler) = &props.on_queue {
handler.call(idx);
}
},
on_close_menu: move |_| {
if let Some(handler) = &props.on_close_menu {
handler.call(());
}
},
on_delete: move |_| {
if let Some(handler) = &props.on_delete_track {
handler.call(idx);
}
},
on_remove_from_playlist: move |_| {
if let Some(handler) = &props.on_remove_from_playlist {
handler.call(idx);
}
},
on_view_metadata: props.on_view_metadata.map(|h| EventHandler::new(move |_| h.call(idx))),
on_download: move |_| {
if let Some(handler) = &props.on_download_track {
handler.call(idx);
}
},
on_play: move |_| {
ctrl.queue.set((*play_queue).clone());
ctrl.play_track(display_idx);
},
}
}
}
}
}
}
}
}
}
}
}
}
}