Merge pull request '114-create-album-page' (#149) from 114-create-album-page into main

Reviewed-on: LibreTunes/LibreTunes#149

src/albumdata.rs

@@ -1,11 +1,14 @@
 use crate::models::Artist;
 use crate::components::dashboard_tile::DashboardTile;
+use serde::{Serialize, Deserialize};
 
 use chrono::NaiveDate;
 
 /// Holds information about an album
 /// 
 /// Intended to be used in the front-end
+
+#[derive(Serialize, Deserialize, Clone)]
 pub struct AlbumData {
 	/// Album id
 	pub id: i32,

src/api/album.rs

@@ -0,0 +1,33 @@
+use leptos::*;
+use crate::albumdata::AlbumData;
+use crate::songdata::SongData;
+
+use cfg_if::cfg_if;
+
+cfg_if! {
+	if #[cfg(feature = "ssr")] {
+		use leptos::server_fn::error::NoCustomError;
+		use crate::database::get_db_conn;
+	}
+}
+
+#[server(endpoint = "album/get")]
+pub async fn get_album(id: i32) -> Result<AlbumData, ServerFnError> {
+	use crate::models::Album;
+	let db_con = &mut get_db_conn();
+	let album = Album::get_album_data(id,db_con)
+		.map_err(|e| ServerFnError::<NoCustomError>::ServerError(format!("Error getting album: {}", e)))?;
+	Ok(album)
+}
+
+#[server(endpoint = "album/get_songs")]
+pub async fn get_songs(id: i32) -> Result<Vec<SongData>, ServerFnError> {
+	use crate::models::Album;
+	use crate::auth::get_logged_in_user;
+	let user = get_logged_in_user().await?;
+	let db_con = &mut get_db_conn();
+	// TODO: NEEDS SONG DATA QUERIES
+	let songdata = Album::get_song_data(id,user,db_con)
+		.map_err(|e| ServerFnError::<NoCustomError>::ServerError(format!("Error getting song data: {}", e)))?;
+	Ok(songdata)
+}

src/api/mod.rs

@@ -1,3 +1,4 @@
 pub mod history;
 pub mod profile;
 pub mod songs;
+pub mod album;

src/app.rs

@@ -7,6 +7,7 @@ use leptos_router::*;
 use crate::pages::login::*;
 use crate::pages::signup::*;
 use crate::pages::profile::*;
+use crate::pages::albumpage::*;
 use crate::error_template::{AppError, ErrorTemplate};
 use crate::util::state::GlobalState;
 
@@ -44,6 +45,7 @@ pub fn App() -> impl IntoView {
                         <Route path="search" view=Search />
                         <Route path="user/:id" view=Profile />
                         <Route path="user" view=Profile />
+                        <Route path="album/:id" view=AlbumPage />
                     </Route>
                     <Route path="/login" view=Login />
                     <Route path="/signup" view=Signup />

src/components.rs

@@ -8,3 +8,4 @@ pub mod upload;
 pub mod song_list;
 pub mod loading;
 pub mod error;
+pub mod album_info;

src/components/album_info.rs

@@ -0,0 +1,25 @@
+use leptos::leptos_dom::*;
+use leptos::*;
+use crate::albumdata::AlbumData;
+
+#[component]
+pub fn AlbumInfo(albumdata: AlbumData) -> impl IntoView {
+	view! {
+		<div class="album-info">
+			<img class="album-image" src={albumdata.image_path} alt="dashboard-tile" />
+			<div class="album-body">
+				<p class="album-title">{albumdata.title}</p>
+				<div class="album-artists">
+					{
+						albumdata.artists.iter().map(|artist| {
+							view! {
+								<a class="album-artist" href={format!("/artist/{}", artist.id.unwrap())}>{artist.name.clone()}</a>
+							}
+						}).collect::<Vec<_>>()
+					}
+				</div>
+			</div>
+		</div>
+	}.into_view()
+}
+

src/models.rs

@@ -6,8 +6,10 @@ use cfg_if::cfg_if;
 cfg_if! {
 	if #[cfg(feature = "ssr")] {
 		use diesel::prelude::*;
-		use crate::database::PgPooledConn;
+		use crate::database::*;
 		use std::error::Error;
+		use crate::songdata::SongData;
+		use crate::albumdata::AlbumData;
 	}
 }
 
@@ -498,7 +500,7 @@ impl Album {
 		Ok(())
 	}
 
-	/// Get songs by this artist from the database
+	/// Get songs by this album from the database
 	/// 
 	/// The `id` field of this album must be present (Some) to get songs
 	/// 
@@ -525,6 +527,153 @@ impl Album {
 
 		Ok(my_songs)
 	}
+
+	/// Obtain an album from its albumid
+	/// # Arguments
+	/// 
+	/// * `album_id` - The id of the album to select
+	/// * `conn` - A mutable reference to a database connection
+	/// 
+	/// # Returns
+	/// 
+	/// * `Result<Album, Box<dyn Error>>` - A result indicating success with the desired album, or an error
+	/// 
+	#[cfg(feature = "ssr")]
+	pub fn get_album_data(album_id: i32, conn: &mut PgPooledConn) -> Result<AlbumData, Box<dyn Error>> {
+		use crate::schema::*;
+
+		let album: Vec<(Album, std::option::Option<Artist>)> = albums::table
+			.find(album_id)
+			.left_join(songs::table.on(albums::id.nullable().eq(songs::album_id)))
+			.left_join(song_artists::table.inner_join(artists::table).on(songs::id.eq(song_artists::song_id)))
+			.select((
+				albums::all_columns,
+				artists::all_columns.nullable()
+			))
+			.distinct()
+			.load(conn)?;
+
+		let mut artist_list: Vec<Artist> = Vec::new();
+
+		for (_, artist) in album {
+			if let Some(artist) = artist {
+				artist_list.push(artist);
+			}
+		}
+		// Get info of album
+		let albuminfo = albums::table
+			.filter(albums::id.eq(album_id))
+			.first::<Album>(conn)?;
+
+		let img = albuminfo.image_path.unwrap_or("/assets/images/placeholders/MusicPlaceholder.svg".to_string());
+
+		let albumdata = AlbumData {
+			id: albuminfo.id.unwrap(),
+			title: albuminfo.title,
+			artists: artist_list,
+			release_date: albuminfo.release_date,
+			image_path: img
+		};
+
+		Ok(albumdata)
+	}
+
+	/// Obtain an album from its albumid
+	/// # Arguments
+	/// 
+	/// * `album_id` - The id of the album to select
+	/// * `conn` - A mutable reference to a database connection
+	/// 
+	/// # Returns
+	/// 
+	/// * `Result<Album, Box<dyn Error>>` - A result indicating success with the desired album, or an error
+	/// 
+	#[cfg(feature = "ssr")]
+	pub fn get_song_data(album_id: i32, user_like_dislike: Option<User>, conn: &mut PgPooledConn) -> Result<Vec<SongData>, Box<dyn Error>> {
+		use crate::schema::*;
+		use std::collections::HashMap;
+		
+		let song_list = if let Some(user_like_dislike) = user_like_dislike {
+			let user_like_dislike_id = user_like_dislike.id.unwrap();
+			let song_list: Vec<(Album, Option<Song>, Option<Artist>, Option<(i32, i32)>, Option<(i32, i32)>)> =
+				albums::table
+					.find(album_id)
+					.left_join(songs::table.on(albums::id.nullable().eq(songs::album_id)))
+					.left_join(song_artists::table.inner_join(artists::table).on(songs::id.eq(song_artists::song_id)))
+					.left_join(song_likes::table.on(songs::id.eq(song_likes::song_id).and(song_likes::user_id.eq(user_like_dislike_id))))
+					.left_join(song_dislikes::table.on(songs::id.eq(song_dislikes::song_id).and(song_dislikes::user_id.eq(user_like_dislike_id))))
+					.select((
+						albums::all_columns,
+						songs::all_columns.nullable(),
+						artists::all_columns.nullable(),
+						song_likes::all_columns.nullable(),
+						song_dislikes::all_columns.nullable()
+					))
+					.order(songs::track.asc())
+					.load(conn)?;
+			song_list
+		} else {
+			let song_list: Vec<(Album, Option<Song>, Option<Artist>)> =
+				albums::table
+					.find(album_id)
+					.left_join(songs::table.on(albums::id.nullable().eq(songs::album_id)))
+					.left_join(song_artists::table.inner_join(artists::table).on(songs::id.eq(song_artists::song_id)))
+					.select((
+						albums::all_columns,
+						songs::all_columns.nullable(),
+						artists::all_columns.nullable()
+					))
+					.order(songs::track.asc())
+					.load(conn)?;
+
+			let song_list:  Vec<(Album, Option<Song>, Option<Artist>, Option<(i32, i32)>, Option<(i32, i32)>)> =
+				song_list.into_iter().map( |(album, song, artist)| (album, song, artist, None, None) ).collect();
+			song_list
+		};
+
+		let mut album_songs: HashMap<i32, SongData> = HashMap::with_capacity(song_list.len());
+		
+		for (album, song, artist, like, dislike) in song_list {
+			if let Some(song) = song {				
+				if let Some(stored_songdata) = album_songs.get_mut(&song.id.unwrap()) {
+					// If the song is already in the map, update the artists
+					if let Some(artist) = artist {
+						stored_songdata.artists.push(artist);
+					}
+				} else {
+					let like_dislike = match (like, dislike) {
+						(Some(_), Some(_)) => Some((true, true)),
+						(Some(_), None) => Some((true, false)),
+						(None, Some(_)) => Some((false, true)),
+						_ => None,
+					};
+		
+					let image_path = song.image_path.unwrap_or(
+						album.image_path.clone().unwrap_or("/assets/images/placeholders/MusicPlaceholder.svg".to_string()));
+		
+					let songdata = SongData {
+						id: song.id.unwrap(),
+						title: song.title,
+						artists: artist.map(|artist| vec![artist]).unwrap_or_default(),
+						album: Some(album),
+						track: song.track,
+						duration: song.duration,
+						release_date: song.release_date,
+						song_path: song.storage_path,
+						image_path: image_path,
+						like_dislike: like_dislike,
+					};
+		
+					album_songs.insert(song.id.unwrap(), songdata);
+				}
+			} 
+		}
+		
+		// Sort the songs by date
+		let mut songdata: Vec<SongData> = album_songs.into_values().collect();
+		songdata.sort_by(|a, b| b.track.cmp(&a.track));
+		Ok(songdata)
+	}
 }
 
 /// Model for a song

src/pages.rs

@@ -1,3 +1,4 @@
 pub mod login;
 pub mod signup;
 pub mod profile;
+pub mod albumpage;

src/pages/albumpage.rs

@@ -0,0 +1,87 @@
+use leptos::leptos_dom::*;
+use leptos::*;
+use leptos_router::*;
+use crate::components::song_list::*;
+use crate::api::album::*;
+use crate::components::album_info::*;
+
+
+#[derive(Params, PartialEq)]
+struct AlbumParams {
+    id: i32
+}
+
+#[component]
+pub fn AlbumPage() -> impl IntoView {
+    let params = use_params::<AlbumParams>();
+
+    let id = move || {params.with(|params| {
+            params.as_ref()
+                .map(|params| params.id)
+                .map_err(|e| e.clone())
+        })
+    };
+
+    let song_list = create_resource(
+        id,
+        |value| async move {
+            match value {
+                Ok(v) => {get_songs(v).await},
+                Err(e) => {Err(ServerFnError::Request(format!("Error getting song data: {}", e).into()))},
+            }
+        },
+    );
+
+    let albumdata = create_resource(
+        id,
+        |value| async move {
+            match value {
+                Ok(v) => {get_album(v).await},
+                Err(e) => {Err(ServerFnError::Request(format!("Error getting song data: {}", e).into()))},
+            }
+        },
+    );
+
+    view! {
+        <div class="album-page-container">
+            <div class="album-header">
+                <Suspense
+                    fallback=move || view! { <p class="loading">"Loading..."</p> }
+                >
+                    {move || {
+                        albumdata.with( |albumdata| {
+                            match albumdata {
+                                Some(Ok(s)) => {
+                                    view! { <AlbumInfo albumdata=(*s).clone() /> }
+                                },
+                                Some(Err(e)) => {
+                                    view! { <div class="error">{format!("Error loading album : {}",e)}</div> }.into_view()
+                                },
+                                None => {view! { }.into_view()}
+                            }
+                        })
+                    }}
+                </Suspense>
+            </div>
+        
+            <Suspense
+                fallback=move || view! { <p class="loading">"Loading..."</p> }
+            >
+                {move || {
+                    song_list.with( |song_list| {
+                        match song_list {
+                            Some(Ok(s)) => {
+                                view! { <SongList songs=(*s).clone()/> }
+                            },
+                            Some(Err(e)) => {
+                                view! { <div class="error">{format!("Error loading albums: : {}",e)}</div> }.into_view()
+                            },
+                            None => {view! { }.into_view()}
+                        }
+                    })
+                }}
+            </Suspense>
+        </div>
+    }
+}
+

style/album_page.scss

@@ -0,0 +1,80 @@
+@import 'theme.scss';
+
+.album-page-container {
+	width: 90vw;
+
+	.album-header {
+		height: 40vh;
+		width: 65vw;
+		margin: auto;
+		
+
+		padding:20px;
+
+		background-image: linear-gradient($accent-color, $background-color);
+		border-radius: 15px;
+
+		.album-info {
+			width: 100%;
+			height: 100%;
+		}
+	}
+}
+
+.album-info {
+	display: flex;
+	flex-flow: row nowrap;
+	justify-content: space-around;
+
+	.album-image {
+		max-width: 80%;
+		max-height: 80%;
+		box-shadow: 10px 10px 50px -10px $background-color;
+	}
+
+	.album-body {
+		display: flex;
+		flex-flow: column nowrap;
+		justify-content: center;
+
+		.album-title {
+			color: $text-controls-color;
+			font-size: 40px;
+			font-weight: bold;
+			margin:15px;
+			text-align: center;
+		}
+
+		.album-artists {
+			display: flex;
+			flex-flow: row wrap;
+			justify-content: space-around;
+			align-content: space-around;
+			margin:15px;
+
+			color: $text-controls-color;
+			font-size: 20px;
+			
+			.album-artist {
+				margin: 5px;
+				text-align: center;
+				text-decoration: underline;
+			}
+		}
+	}
+
+	a {
+		color: $text-controls-color;
+	}
+	a:visited {
+		color: $text-controls-color;
+	  }
+	a:hover {
+		color: $controls-hover-color;
+	}
+
+	a:active {
+		color: $controls-click-color;
+	}
+	
+}

style/main.scss

@@ -15,6 +15,7 @@
 @import 'song_list.scss';
 @import 'profile.scss';
 @import 'loading.scss';
+@import 'album_page.scss';
 
 body {
   font-family: sans-serif;

style/theme.scss

@@ -10,6 +10,7 @@ $controls-click-color: #909090;
 $play-bar-background-color: #212121;
 $play-grad-start: #0a0533;
 $play-grad-end: $accent-color;
+$border-color: #7851ed;
 $queue-background-color: $play-bar-background-color;
 
 $auth-inputs: #796dd4;