uberbot/src/commands/spotify.rs

106 lines
4 KiB
Rust

use crate::bot::{Context, Trigger};
use async_trait::async_trait;
use fancy_regex::Captures;
use rspotify::clients::BaseClient;
use rspotify::model::{Id, PlayableItem};
use rspotify::{ClientCredsSpotify, Credentials};
pub struct Spotify {
spotify: ClientCredsSpotify,
}
impl Spotify {
pub async fn new(creds: Credentials) -> anyhow::Result<Self> {
let mut spotify = ClientCredsSpotify::new(creds);
spotify.request_token().await?;
Ok(Self { spotify })
}
}
#[async_trait]
impl Trigger for Spotify {
async fn execute<'a>(
&mut self,
msg: Context<'a>,
captures: Captures<'a>,
) -> anyhow::Result<String> {
let tp_group = captures.get(1).unwrap();
let id_group = captures.get(2).unwrap();
resolve_spotify(
&mut self.spotify,
&msg.content.unwrap()[tp_group.start()..tp_group.end()],
&msg.content.unwrap()[id_group.start()..id_group.end()],
)
.await
}
}
fn calculate_playtime(secs: u64) -> (u64, u64) {
let mut dur_sec = secs;
let dur_min = dur_sec / 60;
dur_sec -= dur_min * 60;
(dur_min, dur_sec)
}
async fn resolve_spotify(
spotify: &mut ClientCredsSpotify,
resource_type: &str,
resource_id: &str,
) -> anyhow::Result<String> {
if spotify.token.lock().await.unwrap().as_ref().unwrap().is_expired() {
spotify.request_token().await?;
}
tracing::debug!(
"Resolving Spotify resource '{}' with id '{}'",
resource_type,
resource_id
);
match resource_type {
"track" => {
let track = spotify.track(&Id::from_id(resource_id)?).await?;
let playtime = calculate_playtime(track.duration.as_secs());
let artists: Vec<String> = track.artists.into_iter().map(|x| x.name).collect();
Ok(format!("\x037[Spotify]\x03 Track: \x039\"{}\"\x03 - \x039\"{}\" \x0311|\x03 Album: \x039\"{}\" \x0311|\x03 Length:\x0315 {}:{:02} \x0311|", artists.join(", "), track.name, track.album.name, playtime.0, playtime.1))
}
"artist" => {
let artist = spotify.artist(&Id::from_id(resource_id)?).await?;
Ok(format!(
"\x037[Spotify]\x03 Artist: \x039\"{}\" \x0311|\x03 Genres:\x039 {} \x0311|",
artist.name,
artist.genres.join(", ")
))
}
"album" => {
let album = spotify.album(&Id::from_id(resource_id)?).await?;
let playtime = calculate_playtime(
album
.tracks
.items
.iter()
.fold(0, |acc, x| acc + x.duration.as_secs()),
);
Ok(format!("\x037[Spotify]\x03 Album: \x039\"{}\" \x0311|\x03 Tracks:\x0315 {} \x0311|\x03 Release date:\x039 {} \x0311|\x03 Length:\x0315 {}:{:02} \x0311|", album.name, album.tracks.total, album.release_date, playtime.0, playtime.1))
}
"playlist" => {
let playlist = spotify
.playlist(&Id::from_id(resource_id)?, None, None)
.await?;
let mut tracks = 0;
let playtime = calculate_playtime(playlist.tracks.items.iter().fold(0, |acc, x| {
x.track.as_ref().map_or(acc, |item| match item {
PlayableItem::Track(t) => {
tracks += 1;
acc + t.duration.as_secs()
}
PlayableItem::Episode(e) => {
tracks += 1;
acc + e.duration.as_secs()
}
})
}));
Ok(format!("\x037[Spotify]\x03 Playlist: \x039\"{}\" \x0311|\x03 Tracks/Episodes:\x0315 {} \x0311|\x03 Length:\x0315 {}:{:02} \x0311|\x03 Description: \x039\"{}\" \x0311|", playlist.name, tracks, playtime.0, playtime.1, playlist.description.unwrap_or_else(|| "<empty>".into())))
}
_ => Ok("\x037[Spotify]\x03 Error: Invalid resource type".into()),
}
}