LibreTunes-Nix-Test/src/songdata.rs

83 lines
2.2 KiB
Rust

use crate::models::{Album, Artist, Song};
use crate::components::dashboard_tile::DashboardTile;
use serde::{Serialize, Deserialize};
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, Clone)]
pub struct SongData {
/// Song id
pub id: i32,
/// Song name
pub title: String,
/// Song artists
pub artists: Vec<Artist>,
/// Song album
pub album: Option<Album>,
/// The track number of the song on the album
pub track: Option<i32>,
/// The duration of the song in seconds
pub duration: i32,
/// The song's release date
pub release_date: Option<Date>,
/// Path to song file, relative to the root of the web server.
/// For example, `"/assets/audio/Song.mp3"`
pub song_path: String,
/// Path to song image, relative to the root of the web server.
/// For example, `"/assets/images/Song.jpg"`
pub image_path: String,
/// Whether the song is liked by the user
pub like_dislike: Option<(bool, bool)>,
}
impl TryInto<Song> for SongData {
type Error = Box<dyn std::error::Error>;
/// Convert a SongData object into a Song object
///
/// The SongData/Song conversions are also not truly reversible,
/// due to the way the image_path data is handled.
fn try_into(self) -> Result<Song, Self::Error> {
Ok(Song {
id: Some(self.id),
title: self.title,
album_id: self.album.map(|album|
album.id.ok_or("Album id must be present (Some) to convert to Song")).transpose()?,
track: self.track,
duration: self.duration,
release_date: self.release_date,
storage_path: self.song_path,
// Note that if the source of the image_path was the album, the image_path
// will be set to the album's image_path instead of None
image_path: if self.image_path == "/assets/images/placeholder.jpg" {
None
} else {
Some(self.image_path)
},
})
}
}
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)))
}
}