Add lobby concept

10 files changed, 1707 insertions, 1298 deletions

diff --git a/Cargo.lock b/Cargo.lock
index f3905b1..4582ebd 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1,2448 +1,2689 @@
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-"checksum ws2_32-sys 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)" = "d59cefebd0c892fa2dd6de581e937301d8552cb44489cdff035c6187cb63fa5e"
-"checksum yansi 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)" = "d60c3b48c9cdec42fb06b3b84b5b087405e1fa1c644a1af3930e4dfafe93de48"
-"checksum yansi 0.5.0 (registry+https://github.com/rust-lang/crates.io-index)" = "9fc79f4a1e39857fc00c3f662cbf2651c771f00e9c15fe2abc341806bd46bd71"
+checksum = "9fc79f4a1e39857fc00c3f662cbf2651c771f00e9c15fe2abc341806bd46bd71"
diff --git a/Cargo.toml b/Cargo.toml
index b5b089a..12ca7de 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -7,9 +7,12 @@ edition = "2018"
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
 [dependencies]
-rspotify = "0.7"
-rocket = "0.4"
-lazy_static = { version = "1.4"}
-futures = "0.3"
+rspotify = "0.10"
+rocket = { git = "https://github.com/SergioBenitez/Rocket" }
+rocket_contrib = { git = "https://github.com/SergioBenitez/Rocket" }
+lazy_static = { version = "*"}
 postgres = "0.17"
 tokio-postgres = "0.5"
+base64 = "0.13"
+rand = "0.8"
+failure = "0.1"
diff --git a/dist/callback.html b/dist/callback.html
index f212b5f..79ac83c 100644
--- a/dist/callback.html
+++ b/dist/callback.html
@@ -74,6 +74,7 @@
     </div>
     <div class="main">
         <h1>Spotify Intersect</h1>
+        <input type="text" id="username" placeholder="Username">
         <button id="Connect_button" onclick="connect_button()">Connect to Spotify</button>
         <button id="Load_button" onclick="load_songs()" disabled=true>Load songs to database</button>
         <p id="status"></p>
@@ -85,6 +86,11 @@
         <p id="output"></p>
     </div>
     <script>
+        const host = "http://127.0.0.1:8000";
+        const api = host + "";
+        //const host = "https://kobert.dev";
+        //const api = host + "/spotify-api";
+        let lobby = null;
         function getParameterByName(name) {
             let url = window.location.href;
             name = name.replace(/[\[\]]/g, "\\$&");
@@ -98,15 +104,27 @@
             //http://stackoverflow.com/questions/105034/how-to-create-a-guid-uuid-in-javascript
             let token = Math.random().toString(36).substring(2, 15) + Math.random().toString(36).substring(2, 15);
             sessionStorage.setItem('token', token);
+            sessionStorage.setItem('lobby', lobby);
             document.getElementById("Connect_button").disabled = true;
-            window.location = "https://kobert.dev/spotify-api/token/" + token;
+            window.location = api + "/token/" + token;
         }
         function populate_users() {
-            if (getParameterByName("code") != null) {
+            lobby = getParameterByName("lobby");
+            if (!lobby) {
+                lobby = sessionStorage.getItem('lobby');
+            }
+            let code = getParameterByName("code");
+            if (code !== null) {
                 document.getElementById("Connect_button").disabled = true;
                 document.getElementById("Load_button").disabled = false;
             }
-            fetch("https://kobert.dev/spotify-api/user")
+            if (lobby === null) {
+                document.getElementById("status").innerHTML = `Error: this is no valid lobby, please create a lobby first`;
+                document.getElementById("Connect_button").disabled = true;
+                document.getElementById("Load_button").disabled = true;
+                return;
+            }
+            fetch(api + "/user/" + lobby)
                 .then(function (response) {
                     if (!response.ok) {
                         document.getElementById("status").innerHTML = `Error occured while loading songs: ${response.status}`;
@@ -116,15 +134,13 @@
                         document.getElementById("userlist").innerHTML = '<p>' + message.replace(/\n/g, '</p>\n<p>') + '</p>';
                     });
                 });
-
         }
-
         function load_songs() {
             console.log("loading songs");
             document.getElementById("status").innerHTML = "Loading songs";
             document.getElementById("Load_button").disabled = true;
             let token = sessionStorage.getItem('token');
-            fetch("https://kobert.dev/spotify-api/callback/" + token + "/" + getParameterByName("code"))
+            fetch(api + `/callback/${token}/${lobby}/` + getParameterByName("code"))
                 .then(function (response) {
                     if (!response.ok) {
                         document.getElementById("status").innerHTML = `Error occured while loading songs: ${response.status}`;
@@ -133,13 +149,13 @@
                     document.getElementById("status").innerHTML = "Loaded songs";
                     populate_users();
                 });
-            //window.location = "https://kobert.dev/spotify-api/token/" + token;
+            //window.location = api + "/token/" + token;
         }
         function match_users() {
             let name1 = document.getElementById("name1").value;
             let name2 = document.getElementById("name2").value;
 
-            fetch("https://kobert.dev/spotify-api/match/" + name1 + "/" + name2)
+            fetch(api + `/match/${lobby}/${name1},${name2}`)
                 .then(function (response) {
                     if (!response.ok) {
                         document.getElementById("status").innerHTML = `Error occured while loading songs: ${response.status}`;
diff --git a/dist/landing.html b/dist/landing.html
new file mode 100644
index 0000000..2858718
--- /dev/null
+++ b/dist/landing.html
@@ -0,0 +1,91 @@
+<!DOCTYPE html>
+<html>
+
+<head>
+    <meta name="viewport" content="width=device-width, initial-scale=1">
+    <style>
+        body {
+            font-family: "Lato", sans-serif;
+        }
+
+        .sidenav {
+            height: 100%;
+            width: 160px;
+            position: fixed;
+            z-index: 1;
+            top: 0;
+            left: 0;
+            background-color: #111;
+            padding-top: 20px;
+            overflow-wrap: break-word;
+        }
+        .main {
+            margin-left: 162px;
+            /* Same as the width of the sidenav */
+            font-size: 28px;
+            /* Increased text to enable scrolling */
+            padding: 0px 10px;
+        }
+
+        .out {
+            margin-left: 162px;
+            /* Same as the width of the sidenav */
+            font-size: 16px;
+            /* Increased text to enable scrolling */
+        }
+
+        @media screen and (max-height: 450px) {
+            .sidenav {
+                padding-top: 15px;
+            }
+
+            .sidenav a {
+                font-size: 18px;
+            }
+        }
+    </style>
+</head>
+
+<body>
+    <div class="sidenav">
+        <a>Public Lobbys:</a>
+        <h1 id="userlist"></h1>
+    </div>
+    <div class="main">
+        <h1>Spotify Intersect</h1>
+
+        <input type="text" id="lobby_name" placeholder="Lobby name">
+        <button id="lobby_button" onclick="lobby_button()">Create a new lobby</button>
+        <p id="status"></p>
+    </div>
+    <script>
+        //const host = "https://kobert.dev";
+        const host = "http://127.0.0.1:8000";
+        const api = host + "";
+        //const api = host + "/spotify-api";
+        function getParameterByName(name) {
+            let url = window.location.href;
+            name = name.replace(/[\[\]]/g, "\\$&");
+            var regex = new RegExp("[?&]" + name + "(=([^&#]*)|&|#|$)"),
+                results = regex.exec(url);
+            if (!results) return null;
+            if (!results[2]) return '';
+            return decodeURIComponent(results[2].replace(/\+/g, " "));
+        }
+        function lobby_button() {
+            let lobby_name = document.getElementById("lobby_name").value;
+            fetch(api + "/lobby/" + lobby_name, {method: 'POST'})
+                .then(function (response) {
+                    if (!response.ok) {
+                        document.getElementById("status").innerHTML = `Error occured while generating new lobby: ${response.status}`;
+                        throw new Error(`HTTP error! status: ${response.status}`);
+                    }
+                    response.text().then(function (message) {
+                        window.location = host + "/callback.html?lobby=" + message; 
+                    });
+                });
+        }
+    </script>
+</body>
+
+</html>
diff --git a/sql/si.sql b/sql/si.sql
index 0b2cb22..6ffda1c 100644
--- a/sql/si.sql
+++ b/sql/si.sql
@@ -16,9 +16,7 @@ ORDER BY SUM(score) DESC;
 WITH users AS (
 	SELECT *
 	FROM ( VALUES
-
 		('d-kobert'), ('thilo')
-
 	) AS _ (user_name)
 )
 --SELECT track_id, SUM(score) / (SELECT COUNT(*) FROM users) AS score
diff --git a/src/database.rs b/src/database.rs
index 94a07d6..b2cd323 100644
--- a/src/database.rs
+++ b/src/database.rs
@@ -1,11 +1,15 @@
 use crate::errors::Error;
 use postgres::{Client, NoTls};
+use rand::prelude::*;
 use std::sync::{Arc, Mutex};
 
 lazy_static! {
     static ref CLIENT: Arc<Mutex<Client>> = Arc::new(Mutex::new(
-        Client::connect("host=track_db user=postgres password=example", NoTls)
-            .expect("failed to connect to database")
+        Client::connect(
+            "host=127.0.0.1 user=spotify_intersect password=example dbname=track_db",
+            NoTls
+        )
+        .expect("failed to connect to database")
     ));
 }
 
@@ -14,15 +18,22 @@ pub fn initialize_db() -> Result<(), Error> {
     client.batch_execute(
         r#"
         CREATE TABLE IF NOT EXISTS track (
-            track_id      SERIAL PRIMARY KEY,  
+            track_id      SERIAL PRIMARY KEY,
             track_code    TEXT NOT NULL UNIQUE,
             name          TEXT NOT NULL,
             artist        TEXT NOT NULL,
-            popularity    int DEFAULT 50 
+            popularity    int DEFAULT 50
+        );
+        CREATE TABLE IF NOT EXISTS lobby (
+            lobby_id       SERIAL PRIMARY KEY,
+            token          TEXT NOT NULL UNIQUE,
+            lobby_name     TEXT NOT NULL
         );
         CREATE TABLE IF NOT EXISTS suser (
             user_id       SERIAL PRIMARY KEY,
-            user_name     TEXT NOT NULL UNIQUE
+            user_name     TEXT NOT NULL,
+            lobby_id         int REFERENCES lobby (lobby_id) ON UPDATE CASCADE ON DELETE CASCADE,
+            CONSTRAINT suser_name_lobby UNIQUE (lobby_id, user_name)
         );
         CREATE TABLE IF NOT EXISTS user_track_raw (
             track_id      int REFERENCES track (track_id) ON UPDATE CASCADE ON DELETE CASCADE,
@@ -44,7 +55,7 @@ pub fn initialize_db() -> Result<(), Error> {
     Ok(())
 }
 
-use rspotify::spotify::model::track::FullTrack;
+use rspotify::model::track::FullTrack;
 pub fn insert_track(user_id: i32, track: FullTrack, weight: i32) -> Result<(), Error> {
     let mut client = CLIENT.lock()?;
 
@@ -54,8 +65,8 @@ pub fn insert_track(user_id: i32, track: FullTrack, weight: i32) -> Result<(), E
     }
     print!(" {} ", track.id.clone()?);
     client.execute(
-        "INSERT INTO track (track_code, name, artist, popularity) 
-            VALUES ($1, $2, $3, $4) 
+        "INSERT INTO track (track_code, name, artist, popularity)
+            VALUES ($1, $2, $3, $4)
                 ON CONFLICT DO NOTHING",
         &[
             &(track.id.clone()?),
@@ -72,10 +83,10 @@ pub fn insert_track(user_id: i32, track: FullTrack, weight: i32) -> Result<(), E
     println!("uid: {} tid: {}", user_id, track_id);
     client.execute(
         "
-        INSERT INTO user_track_raw (track_id, user_id, count) 
-                VALUES ($1, $2, $3) 
-                ON CONFLICT 
-                     ON CONSTRAINT track_user_pkey 
+        INSERT INTO user_track_raw (track_id, user_id, count)
+                VALUES ($1, $2, $3)
+                ON CONFLICT
+                     ON CONSTRAINT track_user_pkey
                          DO NOTHING;
             ",
         &[&track_id, &user_id, &0],
@@ -87,36 +98,45 @@ pub fn insert_track(user_id: i32, track: FullTrack, weight: i32) -> Result<(), E
     Ok(())
 }
 
-pub fn insert_user(name: &str) -> Result<i32, Error> {
+pub fn insert_user(name: &str, lobby: &str) -> Result<i32, Error> {
     let mut client = CLIENT.lock()?;
+    let x = get_lid(lobby, &mut *client)?;
     client.execute(
-        "INSERT INTO suser (user_name) VALUES ($1) ON CONFLICT (user_name) DO NOTHING;",
-        &[&name],
+        "INSERT INTO suser (user_name, lobby_id) VALUES ($1, $2) ON CONFLICT (user_name, lobby_id) DO NOTHING;",
+        &[&name, &x],
     )?;
-    let db_user_id = get_uid(name, &mut *client)?;
+    let db_user_id = get_uid(name, lobby, &mut *client)?;
     client.execute("DELETE FROM user_track WHERE user_id = $1;", &[&db_user_id])?;
     Ok(db_user_id)
 }
 
-fn get_uid(name: &str, client: &mut postgres::Client) -> Result<i32, Error> {
+fn get_lid(lobby: &str, client: &mut postgres::Client) -> Result<i32, Error> {
     let x: i32 = client
-        .query_one("SELECT user_id FROM suser where user_name = $1;", &[&name])?
+        .query_one("SELECT lobby_id FROM lobby WHERE token = $1;", &[&lobby])?
         .get(0);
     Ok(x)
 }
 
-pub fn match_users(name1: String, name2: String) -> Result<String, Error> {
+fn get_uid(name: &str, lobby: &str, client: &mut postgres::Client) -> Result<i32, Error> {
+    let x: i32 = client
+        .query_one("SELECT user_id FROM suser JOIN lobby USING (lobby_id) WHERE user_name = $1 AND token = $2;", &[&name, &lobby])?
+        .get(0);
+    Ok(x)
+}
+
+pub fn match_users(lobby: String, names: &[&str]) -> Result<String, Error> {
     let mut client = CLIENT.lock()?;
     let mut songs = String::new();
+    let names: Vec<String> = names.iter().map(|x| x.to_string()).collect();
+    let users = names
+        .iter()
+        .fold(String::new(), |a, name| format!("{}, ({})", a, name));
+    let users: String = users.chars().skip(2).collect();
     for row in client.query(
         "
 			WITH users AS (
 			    SELECT *
-			    FROM ( VALUES
-			
-			        ($1), ($2)
-			
-			    ) AS _ (user_id)
+			    FROM ( VALUES $1 AS _ (user_id)
 			)
 			SELECT track_id, name, artist
 			FROM track
@@ -125,14 +145,15 @@ pub fn match_users(name1: String, name2: String) -> Result<String, Error> {
 			FROM user_track
 			JOIN suser USING (user_id)
 			JOIN track USING (track_id)
-			WHERE suser.user_name IN (SELECT * FROM users)
+            JOIN lobby USING (lobby_id)
+			WHERE suser.user_name IN (SELECT * FROM users) AND track = $2
 			GROUP BY track_id
 			HAVING COUNT(track_id) = (SELECT COUNT(*) FROM users)
 			ORDER BY SUM(score) DESC
 			) AS _ USING (track_id)
 			;
             ",
-        &[&name1.as_str(), &name2.as_str()],
+        &[&users, &lobby],
     )? {
         let name: String = row.get(1);
         let artist: String = row.get(2);
@@ -141,12 +162,33 @@ pub fn match_users(name1: String, name2: String) -> Result<String, Error> {
     Ok(songs)
 }
 
-pub fn get_users() -> Result<String, Error> {
+pub fn get_users(lobby: &str) -> Result<String, Error> {
     let mut client = CLIENT.lock()?;
     let mut users = String::new();
-    for row in client.query("SELECT user_name FROM suser", &[])? {
+    for row in client.query(
+        "SELECT user_name FROM suser JOIN lobby USING (lobby_id) WHERE token = $1",
+        &[&lobby],
+    )? {
         let user: String = row.get(0);
         users = format!("{}{}\n", users, user);
     }
     Ok(users)
 }
+
+pub fn create_lobby(name: &str) -> Result<String, Error> {
+    let mut client = CLIENT.lock()?;
+    let mut token = String::new();
+    while token.is_empty()
+        || client
+            .query_one("SELECT lobby_id FROM lobby WHERE token = $1", &[&token])
+            .is_ok()
+    {
+        let rand: [u8; 20] = rand::thread_rng().gen();
+        token = base64::encode_config(&rand, base64::URL_SAFE);
+    }
+    client.execute(
+        "INSERT INTO lobby (token, lobby_name) VALUES ($1, $2);",
+        &[&token, &name],
+    )?;
+    Ok(token)
+}
diff --git a/src/errors.rs b/src/errors.rs
index 8fb2793..544c391 100644
--- a/src/errors.rs
+++ b/src/errors.rs
@@ -1,8 +1,8 @@
 use rocket::http::ContentType;
 use rocket::request::Request;
 use rocket::response::{self, Responder, Response};
-use rspotify::spotify::client::ApiError;
-use rspotify::spotify::oauth2::SpotifyOAuth;
+use rspotify::client::ApiError;
+use rspotify::oauth2::SpotifyOAuth;
 use std::collections::HashMap;
 use std::io::Cursor;
 use std::sync::{MutexGuard, PoisonError};
@@ -49,7 +49,7 @@ impl<'a> From<std::option::NoneError> for Error {
         Error::Misc(format!("tried to unwrap none at: {:?}", error))
     }
 }
-impl<'a> Responder<'a> for Error {
+impl<'a> Responder<'a, 'a> for Error {
     fn respond_to(self, _: &Request) -> response::Result<'a> {
         let response = match self {
             Error::Postgres(e) => format!("DB Error: {:?}", e),
@@ -59,7 +59,7 @@ impl<'a> Responder<'a> for Error {
         Response::build()
             .header(ContentType::Plain)
             .status(rocket::http::Status::raw(500))
-            .sized_body(Cursor::new(response))
+            .sized_body(response.len(), Cursor::new(response))
             .ok()
     }
 }
diff --git a/src/main.rs b/src/main.rs
index 9dd4551..eb5af4c 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -10,7 +10,8 @@ mod errors;
 mod serve;
 mod spotify;
 
-fn main() {
+#[rocket::main]
+async fn main() {
     database::initialize_db().expect("failed to initialize_db");
     println!("connected with db");
     rocket::ignite()
@@ -20,8 +21,11 @@ fn main() {
                 serve::token,
                 serve::get_tracks,
                 serve::match_users,
-                serve::get_users
+                serve::get_users,
+                serve::create_lobby
             ],
         )
-        .launch();
+        .launch()
+        .await
+        .unwrap();
 }
diff --git a/src/serve.rs b/src/serve.rs
index 53a3cac..ee0e5ff 100644
--- a/src/serve.rs
+++ b/src/serve.rs
@@ -3,11 +3,11 @@ use crate::errors::Error;
 use crate::spotify;
 use rocket::response::Redirect;
 
-#[get("/callback/<name>/<url>")]
-pub fn get_tracks(name: String, url: String) -> Result<(), Error> {
-    let (spotify_uid, spotify_client) = spotify::auth_user(name.as_ref(), url)?;
-    let uid = database::insert_user(spotify_uid.as_ref())?;
-    spotify::load_profile(uid, spotify_uid.as_ref(), spotify_client)
+#[get("/callback/<name>/<lobby>/<url>")]
+pub async fn get_tracks(name: String, lobby: String, url: String) -> Result<(), Error> {
+    let (spotify_uid, spotify_client) = spotify::auth_user(name.as_ref(), url).await?;
+    let uid = database::insert_user(spotify_uid.as_ref(), lobby.as_ref())?;
+    spotify::load_profile(uid, spotify_uid.as_ref(), spotify_client).await
 }
 
 #[get("/token/<name>")]
@@ -15,12 +15,21 @@ pub fn token(name: String) -> Result<Redirect, Error> {
     Ok(Redirect::to(spotify::token(name)?))
 }
 
-#[get("/match/<name1>/<name2>")]
-pub fn match_users(name1: String, name2: String) -> Result<String, Error> {
-    database::match_users(name1, name2)
+#[get("/match/<lobby>/<names>")]
+pub fn match_users(lobby: String, names: String) -> Result<String, Error> {
+    //let bytes = base64::decode_config(names, base64::URL_SAFE).unwrap();
+    //let names = String::from_utf8(bytes).unwrap();
+    let names: Vec<&str> = names.split(',').collect();
+    database::match_users(lobby, names.as_slice())
 }
 
-#[get("/user")]
-pub fn get_users() -> Result<String, Error> {
-    database::get_users()
+#[get("/users/<lobby>")]
+pub fn get_users(lobby: String) -> Result<String, Error> {
+    database::get_users(lobby.as_str())
+}
+
+//#[post("/lobby", format = "application/json", data = "<name>")]
+#[post("/lobby/<name>")]
+pub fn create_lobby(name: String) -> Result<String, Error> {
+    database::create_lobby(name.as_str())
 }
diff --git a/src/spotify.rs b/src/spotify.rs
index 596dec3..0e18c43 100644
--- a/src/spotify.rs
+++ b/src/spotify.rs
@@ -1,9 +1,13 @@
 use crate::database;
 use crate::errors::Error;
 use lazy_static::lazy_static;
-use rspotify::spotify::client::{ApiError, Spotify};
-use rspotify::spotify::oauth2::{SpotifyClientCredentials, SpotifyOAuth};
-use rspotify::spotify::util::process_token;
+use rspotify::client::{ApiError, Spotify};
+use rspotify::model::page::Page;
+use rspotify::model::playlist::*;
+use rspotify::model::track::*;
+use rspotify::oauth2::{SpotifyClientCredentials, SpotifyOAuth};
+use rspotify::senum::TimeRange;
+use rspotify::util::process_token;
 use std::collections::HashMap;
 use std::sync::{Arc, Mutex};
 
@@ -19,13 +23,14 @@ macro_rules! get_items {
         $index = 0;
         let mut result: Vec<$t> = Vec::new();
         loop {
-            match $spotify_call {
-                Ok(mut items) => {
+            let res: Result<Page<$t>, failure::Error> = $spotify_call.await;
+            match res {
+                Ok(mut page) => {
                     $index += CHUNK_SIZE;
-                    if items.items.is_empty() {
+                    if page.items.is_empty() {
                         break;
                     }
-                    result.append(&mut items.items);
+                    result.append(&mut page.items);
                 }
                 Err(e) => match e.downcast::<ApiError>() {
                     Ok(ApiError::RateLimited(x)) => {
@@ -43,10 +48,7 @@ macro_rules! get_items {
     }};
 }
 
-use rspotify::spotify::model::playlist::*;
-use rspotify::spotify::model::track::*;
-use rspotify::spotify::senum::TimeRange;
-pub fn load_profile(db_uid: i32, spotify_uid: &str, spotify: Spotify) -> Result<(), Error> {
+pub async fn load_profile(db_uid: i32, spotify_uid: &str, spotify: Spotify) -> Result<(), Error> {
     let mut index;
     let playlists = get_items!(
         SimplifiedPlaylist,
@@ -87,8 +89,8 @@ pub fn load_profile(db_uid: i32, spotify_uid: &str, spotify: Spotify) -> Result<
                 None,
             )
         );
-        for track in tracks {
-            if let Err(e) = database::insert_track(db_uid, track.track, 1) {
+        for track in tracks.iter().map(|x| x.track.clone()).flatten() {
+            if let Err(e) = database::insert_track(db_uid, track, 1) {
                 println!("failed to load track to db: {:?}", e)
             };
         }
@@ -96,13 +98,16 @@ pub fn load_profile(db_uid: i32, spotify_uid: &str, spotify: Spotify) -> Result<
     Ok(())
 }
 
-pub fn auth_user(name: &str, url: String) -> Result<(String, Spotify), Error> {
-    let mut guard = CACHE.lock()?;
-    let mut oauth = guard.remove(name)?;
+pub async fn auth_user(name: &str, url: String) -> Result<(String, Spotify), Error> {
+    let mut oauth = {
+        let mut guard = CACHE.lock()?;
+        guard.remove(name)?
+    };
     println!("auth: {:?} url: {}", oauth, url);
-    let token_info = process_token(&mut oauth, &mut ("?code=".to_owned() + url.as_ref()));
+    let mut token_string = format!("?code={}", url);
+    let token_info = process_token(&mut oauth, &mut token_string);
     let client_credential = SpotifyClientCredentials::default()
-        .token_info(token_info?)
+        .token_info(token_info.await?)
         .build();
 
     let spotify = Spotify::default()
@@ -110,14 +115,14 @@ pub fn auth_user(name: &str, url: String) -> Result<(String, Spotify), Error> {
         .build();
     let user_id = spotify
         .current_user()
+        .await
         .map_err(|e| format!("failed to load currentuser {:?}", e))?
         .id;
     Ok((user_id, spotify))
 }
 
-#[get("/token/<name>")]
 pub fn token(name: String) -> Result<String, Error> {
-    let state = rspotify::spotify::util::generate_random_string(16);
+    let state = rspotify::util::generate_random_string(16);
     let oauth = SpotifyOAuth::default();
     let oauth = oauth
         .scope("playlist-read-private, playlist-read-collaborative, user-read-private, user-follow-read, user-library-read")