Merge branch '106-create-song-list-component' into 42-create-profile-page

src/albumdata.rs

@@ -0,0 +1,39 @@
+use crate::models::Artist;
+use crate::components::dashboard_tile::DashboardTile;
+
+use time::Date;
+
+/// Holds information about an album
+/// 
+/// Intended to be used in the front-end
+pub struct AlbumData {
+	/// Album id
+	pub id: i32,
+	/// Album title
+	pub title: String,
+	/// Album artists
+	pub artists: Vec<Artist>,
+	/// Album release date
+	pub release_date: Option<Date>,
+	/// Path to album image, relative to the root of the web server.
+	/// For example, `"/assets/images/Album.jpg"`
+	pub image_path: String,
+}
+
+impl DashboardTile for AlbumData {
+	fn image_path(&self) -> String {
+		self.image_path.clone()
+	}
+
+	fn title(&self) -> String {
+		self.title.clone()
+	}
+
+	fn link(&self) -> String {
+		format!("/album/{}", self.id)
+	}
+
+	fn description(&self) -> Option<String> {
+		Some(format!("Album • {}", Artist::display_list(&self.artists)))
+	}
+}

src/app.rs

@@ -1,4 +1,5 @@
 use crate::playbar::PlayBar;
+use crate::playbar::CustomTitle;
 use crate::playstatus::PlayStatus;
 use crate::queue::Queue;
 use leptos::*;
@@ -24,7 +25,7 @@ pub fn App() -> impl IntoView {
         <Stylesheet id="leptos" href="/pkg/libretunes.css"/>
 
         // sets the document title
-        <Title text="LibreTunes"/>
+        <CustomTitle play_status=play_status/>
 
         // content for this welcome page
         <Router fallback=|| {

src/artistdata.rs

@@ -0,0 +1,32 @@
+use crate::components::dashboard_tile::DashboardTile;
+
+/// Holds information about an artist
+/// 
+/// Intended to be used in the front-end
+pub struct ArtistData {
+	/// Artist id
+	pub id: i32,
+	/// Artist name
+	pub name: String,
+	/// Path to artist image, relative to the root of the web server.
+	/// For example, `"/assets/images/Artist.jpg"`
+	pub image_path: String,
+}
+
+impl DashboardTile for ArtistData {
+	fn image_path(&self) -> String {
+		self.image_path.clone()
+	}
+
+	fn title(&self) -> String {
+		self.name.clone()
+	}
+
+	fn link(&self) -> String {
+		format!("/artist/{}", self.id)
+	}
+
+	fn description(&self) -> Option<String> {
+		Some("Artist".to_string())
+	}
+}

src/components.rs

@@ -2,4 +2,7 @@ pub mod sidebar;
 pub mod dashboard;
 pub mod search;
 pub mod personal;
+pub mod dashboard_tile;
+pub mod dashboard_row;
 pub mod upload;
+pub mod song_list;

src/components/dashboard_row.rs

@@ -0,0 +1,118 @@
+use leptos::html::Ul;
+use leptos::leptos_dom::*;
+use leptos::*;
+use leptos_use::{use_element_size, UseElementSizeReturn, use_scroll, UseScrollReturn};
+use crate::components::dashboard_tile::DashboardTile;
+use leptos_icons::*;
+
+/// A row of dashboard tiles, with a title
+pub struct DashboardRow {
+	pub title: String,
+	pub tiles: Vec<Box<dyn DashboardTile>>,
+}
+
+impl DashboardRow {
+	pub fn new(title: String, tiles: Vec<Box<dyn DashboardTile>>) -> Self {
+		Self {
+			title,
+			tiles,
+		}
+	}
+}
+
+impl IntoView for DashboardRow {
+	fn into_view(self) -> View {
+		let list_ref = create_node_ref::<Ul>();
+
+		// Scroll functions attempt to align the left edge of the scroll area with the left edge of a tile
+		// This is done by scrolling to the nearest multiple of the tile width, plus some for padding
+
+		let scroll_left = move |_| {
+			if let Some(scroll_element) = list_ref.get_untracked() {
+				let client_width = scroll_element.client_width() as f64;
+				let current_pos = scroll_element.scroll_left() as f64;
+				let desired_pos = current_pos - client_width;
+
+				if let Some(first_tile) = scroll_element.first_element_child() {
+					let tile_width = first_tile.client_width() as f64;
+					let scroll_pos = desired_pos + (tile_width - (desired_pos % tile_width));
+					scroll_element.scroll_to_with_x_and_y(scroll_pos, 0.0);
+				} else {
+					warn!("Could not get first tile to scroll left");
+					// Fall back to scrolling by the client width if we can't get the tile width
+					scroll_element.scroll_to_with_x_and_y(desired_pos, 0.0);
+				}
+			} else {
+				warn!("Could not get scroll element to scroll left");
+			}
+		};
+
+		let scroll_right = move |_| {
+			if let Some(scroll_element) = list_ref.get_untracked() {
+				let client_width = scroll_element.client_width() as f64;
+				let current_pos = scroll_element.scroll_left() as f64;
+				let desired_pos = current_pos + client_width;
+				
+				if let Some(first_tile) = scroll_element.first_element_child() {
+					let tile_width = first_tile.client_width() as f64;
+					let scroll_pos = desired_pos - (desired_pos % tile_width);
+					scroll_element.scroll_to_with_x_and_y(scroll_pos, 0.0);
+				} else {
+					warn!("Could not get first tile to scroll right");
+					// Fall back to scrolling by the client width if we can't get the tile width
+					scroll_element.scroll_to_with_x_and_y(desired_pos, 0.0);
+				}
+			} else {
+				warn!("Could not get scroll element to scroll right");
+			}
+		};
+
+		let UseElementSizeReturn { width: scroll_element_width, .. } = use_element_size(list_ref);
+		let UseScrollReturn { x: scroll_x, .. } = use_scroll(list_ref);
+
+		let scroll_right_hidden = Signal::derive(move || {
+			if let Some(scroll_element) = list_ref.get() {
+				if scroll_element.scroll_width() as f64 - scroll_element_width.get() <= scroll_x.get() {
+					"visibility: hidden"
+				} else {
+					""
+				}
+			} else {
+				""
+			}
+		});
+
+		let scroll_left_hidden = Signal::derive(move || {
+			if scroll_x.get() <= 0.0 {
+				"visibility: hidden"
+			} else {
+				""
+			}
+		});
+
+		view! {
+			<div class="dashboard-tile-row">
+				<div class="dashboard-tile-row-title-row">
+					<h2>{self.title}</h2>
+					<div class="dashboard-tile-row-scroll-btn">
+						<button on:click=scroll_left tabindex=-1 style=scroll_left_hidden>
+							<Icon class="dashboard-tile-row-scroll" icon=icondata::FiChevronLeft />
+						</button>
+						<button on:click=scroll_right tabindex=-1 style=scroll_right_hidden>
+							<Icon class="dashboard-tile-row-scroll" icon=icondata::FiChevronRight />
+						</button>
+					</div>
+				</div>
+				<ul _ref={list_ref}>
+				{self.tiles.into_iter().map(|tile_info| {
+					view! {
+						<li>
+							{ tile_info.into_view() }
+						</li>
+					}
+				}).collect::<Vec<_>>()}
+				</ul>
+			</div>
+		}.into_view()
+	}
+}

src/components/dashboard_tile.rs

@@ -0,0 +1,27 @@
+use leptos::leptos_dom::*;
+use leptos::*;
+
+pub trait DashboardTile {
+	fn image_path(&self) -> String;
+	fn title(&self) -> String;
+	fn link(&self) -> String;
+	fn description(&self) -> Option<String> { None }
+}
+
+impl IntoView for &dyn DashboardTile {
+	fn into_view(self) -> View {
+		let link = self.link();
+
+		view! {
+			<div class="dashboard-tile">
+				<a href={link}>
+					<img src={self.image_path()} alt="dashboard-tile" />
+					<p class="dashboard-tile-title">{self.title()}</p>
+					<p class="dashboard-tile-description">
+						{self.description().unwrap_or_default()}
+					</p>
+				</a>
+			</div>
+		}.into_view()
+	}
+}

src/components/song_list.rs

@@ -0,0 +1,157 @@
+use leptos::*;
+use leptos_icons::*;
+
+use crate::songdata::SongData;
+use crate::models::{Album, Artist};
+
+const LIKE_DISLIKE_BTN_SIZE: &str = "2em";
+
+#[component]
+pub fn SongList(songs: MaybeSignal<Vec<SongData>>) -> impl IntoView {
+	view! {
+		<table class="song-list">
+			{
+				songs.with(|songs| {
+					let mut first_song = true;
+
+					songs.iter().map(|song| {
+						let playing = first_song.into();
+						first_song = false;
+
+						view! {
+							<SongListItem song={song.clone()} song_playing=playing />
+						}
+					}).collect::<Vec<_>>()
+				})
+			}
+		</table>
+	}
+}
+
+#[component]
+pub fn SongListItem(song: SongData, song_playing: MaybeSignal<bool>) -> impl IntoView {
+	let liked = create_rw_signal(song.like_dislike.map(|(liked, _)| liked).unwrap_or(false));
+	let disliked = create_rw_signal(song.like_dislike.map(|(_, disliked)| disliked).unwrap_or(false));
+	
+	view! {
+		<tr class="song-list-item">
+			<td class="song-image"><SongImage image_path=song.image_path song_playing /></td>
+			<td class="song-title"><p>{song.title}</p></td>
+			<td class="song-list-spacer"></td>
+			<td class="song-artists"><SongArtists artists=song.artists /></td>
+			<td class="song-list-spacer"></td>
+			<td class="song-album"><SongAlbum album=song.album /></td>
+			<td class="song-list-spacer-big"></td>
+			<td class="song-like-dislike"><SongLikeDislike liked disliked/></td>
+			<td>{format!("{}:{:02}", song.duration / 60, song.duration % 60)}</td>
+		</tr>
+	}
+}
+
+/// Display the song's image, with an overlay if the song is playing
+/// When the song list item is hovered, the overlay will show the play button
+#[component]
+fn SongImage(image_path: String, song_playing: MaybeSignal<bool>) -> impl IntoView {
+	view! {
+		<img class="song-image" src={image_path}/>
+		{if song_playing.get() {
+			view! { <Icon class="song-image-overlay song-playing-overlay" icon=icondata::BsPauseFill /> }.into_view()
+		} else {
+			view! { <Icon class="song-image-overlay hide-until-hover" icon=icondata::BsPlayFill /> }.into_view()
+		}}
+	}
+}
+
+/// Displays a song's artists, with links to their artist pages
+#[component]
+fn SongArtists(artists: Vec<Artist>) -> impl IntoView {
+	let num_artists = artists.len() as isize;
+
+	artists.iter().enumerate().map(|(i, artist)| {
+		let i = i as isize;
+		
+		view! {
+			{
+				if let Some(id) = artist.id {
+					view! { <a href={format!("/artist/{}", id)}>{artist.name.clone()}</a> }.into_view()
+				} else {
+					view! { <span>{artist.name.clone()}</span> }.into_view()
+				}
+			}
+			{if i < num_artists - 2 { ", " } else if i == num_artists - 2 { " & " } else { "" }}
+		}
+	}).collect::<Vec<_>>()
+}
+
+/// Display a song's album, with a link to the album page
+#[component]
+fn SongAlbum(album: Option<Album>) -> impl IntoView {
+	album.as_ref().map(|album| {
+		view! {
+			<span>
+				{
+					if let Some(id) = album.id {
+						view! { <a href={format!("/album/{}", id)}>{album.title.clone()}</a> }.into_view()
+					} else {
+						view! { <span>{album.title.clone()}</span> }.into_view()
+					}
+				}
+			</span>
+		}
+	})
+}
+
+/// Display like and dislike buttons for a song, and indicate if the song is liked or disliked
+#[component]
+fn SongLikeDislike(liked: RwSignal<bool>, disliked: RwSignal<bool>) -> impl IntoView {
+	let like_icon = Signal::derive(move || {
+		if liked.get() {
+			icondata::TbThumbUpFilled
+		} else {
+			icondata::TbThumbUp
+		}
+	});
+
+	let dislike_icon = Signal::derive(move || {
+		if disliked.get() {
+			icondata::TbThumbDownFilled
+		} else {
+			icondata::TbThumbDown
+		}
+	});
+
+	let like_class = MaybeProp::derive(move || {
+		if liked.get() {
+			Some(TextProp::from("controlbtn"))
+		} else {
+			Some(TextProp::from("controlbtn hide-until-hover"))
+		}
+	});
+
+	let dislike_class = MaybeProp::derive(move || {
+		if disliked.get() {
+			Some(TextProp::from("controlbtn hmirror"))
+		} else {
+			Some(TextProp::from("controlbtn hmirror hide-until-hover"))
+		}
+	});
+
+	let toggle_like = move |_| {
+		liked.set(!liked.get_untracked());
+		disliked.set(disliked.get_untracked() && !liked.get_untracked());
+	};
+
+	let toggle_dislike = move |_| {
+		disliked.set(!disliked.get_untracked());
+		liked.set(liked.get_untracked() && !disliked.get_untracked());
+	};
+
+	view! {
+		<button on:click=toggle_dislike>
+			<Icon class=dislike_class width=LIKE_DISLIKE_BTN_SIZE height=LIKE_DISLIKE_BTN_SIZE icon=dislike_icon />
+		</button>
+		<button on:click=toggle_like>
+			<Icon class=like_class width=LIKE_DISLIKE_BTN_SIZE height=LIKE_DISLIKE_BTN_SIZE icon=like_icon />
+		</button>
+	}
+}

src/lib.rs

@@ -1,6 +1,8 @@
 pub mod app;
 pub mod auth;
 pub mod songdata;
+pub mod albumdata;
+pub mod artistdata;
 pub mod playstatus;
 pub mod playbar;
 pub mod database;

src/playbar.rs

@@ -5,6 +5,7 @@ use crate::api::songs;
 use leptos::ev::MouseEvent;
 use leptos::html::{Audio, Div};
 use leptos::leptos_dom::*;
+use leptos_meta::Title;
 use leptos::*;
 use leptos_icons::*;
 use leptos_use::{utils::Pausable, use_interval_fn};
@@ -460,6 +461,21 @@ fn QueueToggle(status: RwSignal<PlayStatus>) -> impl IntoView {
     }
 }
 
+/// Renders the title of the page based on the currently playing song
+#[component]
+pub fn CustomTitle(play_status: RwSignal<PlayStatus>) -> impl IntoView {
+    let title = create_memo(move |_| {
+        play_status.with(|play_status| {
+            play_status.queue.front().map_or("LibreTunes".to_string(), |song_data| {
+                    format!("{} - {} | {}",song_data.title.clone(),Artist::display_list(&song_data.artists), "LibreTunes")
+                })
+            })
+        });
+    view! {
+        <Title text=title />
+    }
+}
+
 /// The main play bar component, containing the progress bar, media info, play controls, and play duration
 #[component]
 pub fn PlayBar(status: RwSignal<PlayStatus>) -> impl IntoView {

src/songdata.rs

@@ -1,4 +1,5 @@
 use crate::models::{Album, Artist, Song};
+use crate::components::dashboard_tile::DashboardTile;
 
 use serde::{Serialize, Deserialize};
 use time::Date;
@@ -6,7 +7,7 @@ use time::Date;
 /// Holds information about a song
 /// 
 /// Intended to be used in the front-end, as it includes artist and album objects, rather than just their ids.
-#[derive(Serialize, Deserialize)]
+#[derive(Serialize, Deserialize, Clone)]
 pub struct SongData {
 	/// Song id
 	pub id: i32,
@@ -62,3 +63,21 @@ impl TryInto<Song> for SongData {
 		})
 	}
 }
+
+impl DashboardTile for SongData {
+	fn image_path(&self) -> String {
+		self.image_path.clone()
+	}
+
+	fn title(&self) -> String {
+		self.title.clone()
+	}
+
+	fn link(&self) -> String {
+		format!("/song/{}", self.id)
+	}
+
+	fn description(&self) -> Option<String> {
+		Some(format!("Song • {}", Artist::display_list(&self.artists)))
+	}
+}