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|
use lazy_static::lazy_static;
use rocket::http::Status;
use rocket::response::{status, Redirect};
use rspotify::spotify::client::{ApiError, Spotify};
use rspotify::spotify::oauth2::{SpotifyClientCredentials, SpotifyOAuth};
use rspotify::spotify::util::process_token;
use std::collections::HashMap;
use std::sync::{Arc, Mutex};
lazy_static! {
static ref CACHE: Arc<Mutex<HashMap<String, SpotifyOAuth>>> =
Arc::new(Mutex::new(HashMap::new()));
}
#[get("/callback/<name>/<url>")]
pub fn get_tracks(name: String, url: String) -> String {
let mut guard = CACHE.lock().unwrap();
let mut oauth = guard.remove(&name).unwrap();
println!("auth: {:?} url: {}", oauth, url);
let token_info = process_token(&mut oauth, &mut ("?code=".to_owned() + url.as_ref()));
let client_credential = SpotifyClientCredentials::default()
.token_info(token_info.unwrap())
.build();
let spotify = Spotify::default()
.client_credentials_manager(client_credential)
.build();
let user_id = spotify.current_user().unwrap().id;
let mut client = crate::CLIENT.lock().unwrap();
client
.execute(
"INSERT INTO suser (user_name) VALUES ($1) ON CONFLICT (user_name) DO NOTHING;",
&[&user_id],
)
.unwrap();
let uid: i32 = client
.query(
"SELECT user_id FROM suser where user_name = $1;",
&[&user_id],
)
.unwrap()[0]
.get(0);
drop(client);
let chunk_size = 50;
let mut playlist_index = 0;
loop {
match spotify.user_playlists(user_id.as_ref(), Some(chunk_size), Some(playlist_index)) {
Ok(playlists) => {
playlist_index += chunk_size;
if playlists.items.is_empty() {
break;
}
for playlist in playlists.items {
println!("playlist: {:?}", playlist.name);
let mut track_index = 0;
loop {
match spotify.user_playlist_tracks(
user_id.as_ref(),
&playlist.id,
None,
Some(chunk_size),
Some(track_index),
None,
) {
Ok(tracks) => {
track_index += chunk_size;
if tracks.items.is_empty() {
break;
}
for track in tracks.items {
//println!("{:?}", track.track.name);
let mut client = crate::CLIENT.lock().unwrap();
if track.track.id.is_none() {
println!("{:#?}", track);
continue;
}
print!(" {} ", track.track.id.clone().unwrap());
client
.execute(
"INSERT INTO track (track_code, name, artist, popularity)
VALUES ($1, $2, $3, $4)
ON CONFLICT DO NOTHING
",
&[&(track.track.id.clone().unwrap()), &track.track.name, &track.track.artists[0].name, &(track.track.popularity as i32)],
)
.unwrap();
let tid: i32 = client
.query(
"SELECT track_id FROM track where track_code = $1;",
&[&(track.track.id.clone().unwrap())],
)
.unwrap()[0]
.get(0);
println!("uid: {} tid: {}", uid, tid);
client
.execute(
"INSERT INTO user_track (track_id, user_id, count)
VALUES ($1, $2, $3)
ON CONFLICT
ON CONSTRAINT track_user_pkey
DO NOTHING;",
&[&tid, &uid, &0],
)
.unwrap();
client
.execute(
"UPDATE user_track SET count = count + 1 WHERE track_id = $1 AND user_id = $2;",
&[&tid, &uid],
)
.unwrap();
}
}
Err(e) => match e.downcast::<ApiError>() {
Ok(ApiError::RateLimited(x)) => std::thread::sleep(
std::time::Duration::from_secs(x.unwrap_or(5) as u64),
),
cause => {
println!("Error: {:?}", cause);
break;
}
},
}
}
}
}
Err(e) => match e.downcast::<ApiError>() {
Ok(ApiError::RateLimited(x)) => {
std::thread::sleep(std::time::Duration::from_secs(x.unwrap_or(5) as u64))
}
cause => {
println!("Error: {:?}", cause);
break;
}
},
}
}
name
}
#[get("/token/<name>")]
pub fn token(name: String) -> Result<Redirect, status::Custom<String>> {
let state = rspotify::spotify::util::generate_random_string(16);
let oauth = SpotifyOAuth::default();
//let callback = oauth.redirect_uri.clone();
let oauth = oauth
.scope("playlist-read-private, playlist-read-collaborative, user-read-private, user-follow-read, user-library-read")
//.redirect_uri(format!("{}/{}", callback, &state).as_ref())
.build();
let auth_url = oauth.get_authorize_url(Some(&state), None);
match CACHE.lock() {
Ok(mut guard) => {
guard.insert(name, oauth);
Ok(Redirect::to(auth_url))
}
Err(_) => Err(status::Custom(
Status::ImATeapot,
"Internal Server Error".to_owned(),
)),
}
/*match get_token(&mut oauth) {
Some(token_info) => {
let client_credential = SpotifyClientCredentials::default()
.token_info(token_info)
.build();
// Or set client_id and client_secret explictly
// let client_credential = SpotifyClientCredentials::default()
// .client_id("this-is-my-client-id")
// .client_secret("this-is-my-client-secret")
// .build();
let spotify = Spotify::default()
.client_credentials_manager(client_credential)
.build();
}
None => {}
}*/
}
|
