.idea/runConfigurations/Run_all_tests.xml

@@ -1,19 +0,0 @@
-<component name="ProjectRunConfigurationManager">
-  <configuration default="false" name="Run all tests" type="CargoCommandRunConfiguration" factoryName="Cargo Command">
-    <option name="command" value="test" />
-    <option name="workingDirectory" value="file://$PROJECT_DIR$" />
-    <option name="channel" value="DEFAULT" />
-    <option name="requiredFeatures" value="true" />
-    <option name="allFeatures" value="false" />
-    <option name="emulateTerminal" value="false" />
-    <option name="withSudo" value="false" />
-    <option name="buildTarget" value="REMOTE" />
-    <option name="backtrace" value="SHORT" />
-    <envs />
-    <option name="isRedirectInput" value="false" />
-    <option name="redirectInputPath" value="" />
-    <method v="2">
-      <option name="CARGO.BUILD_TASK_PROVIDER" enabled="true" />
-    </method>
-  </configuration>
-</component>

Cargo.toml

@@ -12,8 +12,3 @@ pretty_env_logger = "0.4.0"
 tokio = { version =  "1.18.2", features = ["rt-multi-thread", "macros"] }
 rspotify = { version = "0.11.5", features = ["default"]}
 sentry = "0.26.0"
-invidious = "0.2.1"
-chrono = "0.4.19"
-
-[dev-dependencies]
-tokio-test = "0.4.2"

src/engine.rs

@@ -1,76 +0,0 @@
-use crate::{spotify, youtube};
-use chrono::{Date, Utc};
-use std::time::Duration;
-
-pub(crate) enum MusicData {
-    Track(Track),
-    Album(Album),
-}
-
-pub(crate) struct Track {
-    name: String,
-    authors: Vec<Author>,
-    duration: Duration,
-    album: Vec<Album>,
-    description: String,
-    lyrics: String,
-}
-
-pub(crate) struct Album {
-    name: String,
-    authors: Vec<Author>,
-    description: String,
-    year: Date<Utc>,
-}
-
-pub(crate) struct Author {
-    name: String,
-    surname: String,
-    date_of_birth: Date<Utc>,
-}
-
-// The enum holds all the currently supported type of Id which the engine can search for
-pub(crate) enum ServiceIdKind {
-    Spotify(String),
-    Youtube(String),
-    Automatic(String),
-}
-
-// This struct will allow us in the future to search, cache and store data and metadata regarding
-// tracks, albums and playlists
-pub(crate) struct MusicEngine {
-    spotify: spotify::Client,
-    youtube: youtube::Client,
-}
-
-impl MusicEngine {
-    pub(crate) async fn new() -> Self {
-        MusicEngine {
-            spotify: spotify::Client::new().await,
-            youtube: youtube::Client::new().await,
-        }
-    }
-
-    pub(crate) fn new_with_dependencies(
-        spotify_client: spotify::Client,
-        youtube_client: youtube::Client,
-    ) -> Self {
-        MusicEngine {
-            spotify: spotify_client,
-            youtube: youtube_client,
-        }
-    }
-
-    pub(crate) async fn search_by_name(&self, name: &str) {
-        todo!("In the future it would be possible to search for all metadata on a record from this call")
-    }
-    pub(crate) async fn search_by_id(&self, id: ServiceIdKind) {
-        match id {
-            ServiceIdKind::Spotify(id) => {
-                let entry_kind = spotify::get_entry_kind(id.as_str());
-            }
-            ServiceIdKind::Youtube(id) => {}
-            ServiceIdKind::Automatic(id) => {}
-        }
-    }
-}

src/main.rs

@@ -9,10 +9,8 @@ use spotify::SpotifyKind::Track;
 use crate::spotify::SpotifyKind::{Album, Episode, Playlist, Podcast};
 use crate::utils::{human_readable_duration, truncate_with_dots};
 
-mod engine;
 mod spotify;
 mod utils;
-mod youtube;
 
 static MAX_ARTISTS_CHARS: usize = 140;
 
@@ -51,11 +49,11 @@ async fn main() {
         let text = message.text().and_then(spotify::get_entry_kind);
         match text {
             Some(spotify) => {
-                let spotify_client = spotify::Client::new().await;
+                let spotify_client = spotify::get_client().await;
                 match spotify {
                     Track(id) => {
                         log::debug!("Parsing spotify song: {}", id);
-                        let track_info = spotify_client.get_track(&id).await;
+                        let track_info = spotify::get_track(spotify_client, &id).await;
                         match track_info {
                             Some(info) => {
                                 let reply = format!(
@@ -77,7 +75,7 @@ async fn main() {
                     }
                     Album(id) => {
                         log::debug!("Parsing spotify album: {}", id);
-                        let album_info = spotify_client.get_album(&id).await;
+                        let album_info = spotify::get_album(spotify_client, &id).await;
                         match album_info {
                             Some(info) => {
                                 let mut reply = format!(
@@ -104,7 +102,7 @@ async fn main() {
                     }
                     Playlist(id) => {
                         log::debug!("Parsing spotify playlist: {}", id);
-                        let playlist_info = spotify_client.get_playlist(&id).await;
+                        let playlist_info = spotify::get_playlist(spotify_client, &id).await;
                         match playlist_info {
                             Some(info) => {
                                 let reply = format!(
@@ -141,3 +139,32 @@ async fn main() {
 
     log::info!("Exiting...");
 }
+
+fn add_track_section_for_playlist(tracks: Vec<PlayableKind>, reply: String) -> String {
+    if !tracks.is_empty() {
+        let songs = tracks
+            .iter()
+            .map(|x| match x {
+                PlayableKind::Track(t) => t.name.clone(),
+                PlayableKind::Podcast(e) => e.name.clone()
+            } + "\n")
+            .collect::<String>();
+        reply
+            .clone()
+            .push_str(format!("\n🎶 {} Track(s): {}", tracks.len(), songs).as_str())
+    }
+    reply
+}
+
+fn add_track_section(tracks: Vec<TrackInfo>, reply: String) -> String {
+    if !tracks.is_empty() {
+        let songs = tracks
+            .iter()
+            .map(|x| x.name.clone() + "\n")
+            .collect::<String>();
+        reply
+            .clone()
+            .push_str(format!("\n🎶 {} Track(s): {}", tracks.len(), songs).as_str())
+    }
+    reply
+}

src/spotify/mod.rs

@@ -2,8 +2,6 @@ use rspotify::model::PlayableItem::{Episode, Track};
 use rspotify::model::{AlbumId, FullTrack, PlaylistId, TrackId};
 use rspotify::prelude::*;
 use rspotify::{ClientCredsSpotify, Credentials};
-use std::any::Any;
-use std::sync::Arc;
 use std::time::Duration;
 
 pub enum SpotifyKind {
@@ -47,35 +45,74 @@ pub struct PlaylistInfo {
     pub(crate) tracks: Vec<PlayableKind>,
 }
 
-#[derive(Clone, Debug)]
+fn get_id_in_url(url: &str) -> Option<&str> {
-pub(crate) struct Client {
+    url.rsplit('/')
-    client: Arc<ClientCredsSpotify>,
+        .next()
+        .and_then(|x| x.split(' ').next())
+        .and_then(|x| x.split('?').next())
 }
 
-impl Client {
+fn extract_artists_from_tracks(tracks: Vec<FullTrack>) -> Vec<String> {
-    pub(crate) async fn new() -> Self {
+    tracks
-        let spotify_creds = Credentials::from_env()
+        .iter()
-            .expect("RSPOTIFY_CLIENT_ID and RSPOTIFY_CLIENT_SECRET not found.");
+        .flat_map(|t| t.artists.iter().map(|a| a.name.clone()))
+        .collect()
+}
+
+pub fn get_entry_kind(url: &str) -> Option<SpotifyKind> {
+    if url.contains("https://open.spotify.com/track/") {
+        let track_id = get_id_in_url(url);
+        return match track_id {
+            Some(id) => Some(SpotifyKind::Track(id.to_string())),
+            None => None,
+        };
+    }
+    if url.contains("https://open.spotify.com/album/") {
+        let album_id = get_id_in_url(url);
+        return match album_id {
+            Some(id) => Some(SpotifyKind::Album(id.to_string())),
+            None => None,
+        };
+    }
+    if url.contains("https://open.spotify.com/playlist/") {
+        let playlist_id = get_id_in_url(url);
+        return match playlist_id {
+            Some(id) => Some(SpotifyKind::Playlist(id.to_string())),
+            None => None,
+        };
+    }
+    if url.contains("https://open.spotify.com/show/") {
+        let playlist_id = get_id_in_url(url);
+        return match playlist_id {
+            Some(id) => Some(SpotifyKind::Podcast(id.to_string())),
+            None => None,
+        };
+    }
+    if url.contains("https://open.spotify.com/episode/") {
+        let playlist_id = get_id_in_url(url);
+        return match playlist_id {
+            Some(id) => Some(SpotifyKind::Episode(id.to_string())),
+            None => None,
+        };
+    }
+    return None;
+}
+
+pub async fn get_client() -> Box<ClientCredsSpotify> {
+    let spotify_creds =
+        Credentials::from_env().expect("RSPOTIFY_CLIENT_ID and RSPOTIFY_CLIENT_SECRET not found.");
     let mut spotify = ClientCredsSpotify::new(spotify_creds);
     spotify.request_token().await.unwrap();
-        Client {
+    Box::new(spotify)
-            client: Arc::new(spotify),
+}
-        }
-    }
 
-    pub(crate) fn new_with_dependencies(client: ClientCredsSpotify) -> Self {
+pub async fn get_track(spotify: Box<ClientCredsSpotify>, id: &String) -> Option<TrackInfo> {
-        Client {
+    let track_id = match TrackId::from_id(id.as_str()) {
-            client: Arc::new(client),
-        }
-    }
-
-    pub async fn get_track(&self, id: &str) -> Option<TrackInfo> {
-        let track_id = match TrackId::from_id(id) {
         Ok(track) => track,
         Err(_e) => return None,
     };
 
-        match self.client.track(&track_id).await {
+    match spotify.track(&track_id).await {
         Ok(track) => Some(TrackInfo {
             name: track.name,
             artists: track.artists.iter().map(|x| x.name.clone()).collect(),
@@ -83,15 +120,15 @@ impl Client {
         }),
         Err(_e) => None,
     }
-    }
+}
 
-    pub async fn get_album(&self, id: &str) -> Option<AlbumInfo> {
+pub async fn get_album(spotify: Box<ClientCredsSpotify>, id: &String) -> Option<AlbumInfo> {
-        let album_id = match AlbumId::from_id(id) {
+    let album_id = match AlbumId::from_id(id.as_str()) {
         Ok(album) => album,
         Err(_e) => return None,
     };
 
-        match self.client.album(&album_id).await {
+    match spotify.album(&album_id).await {
         Ok(album) => Some(AlbumInfo {
             name: album.name,
             artists: album.artists.iter().map(|x| x.name.clone()).collect(),
@@ -109,15 +146,15 @@ impl Client {
         }),
         Err(_e) => None,
     }
-    }
+}
 
-    pub async fn get_playlist(&self, id: &String) -> Option<PlaylistInfo> {
+pub async fn get_playlist(spotify: Box<ClientCredsSpotify>, id: &String) -> Option<PlaylistInfo> {
     let playlist_id = match PlaylistId::from_id(id.as_str()) {
         Ok(playlist) => playlist,
         Err(_e) => return None,
     };
 
-        match self.client.playlist(&playlist_id, None, None).await {
+    match spotify.playlist(&playlist_id, None, None).await {
         Ok(playlist) => Some(PlaylistInfo {
             name: playlist.name,
             artists: playlist
@@ -163,90 +200,4 @@ impl Client {
         }),
         Err(_e) => None,
     }
-    }
-}
-
-fn get_id_in_url(url: &str) -> Option<&str> {
-    url.rsplit('/')
-        .next()
-        .and_then(|x| x.split(' ').next())
-        .and_then(|x| x.split('?').next())
-}
-
-fn get_id_in_uri(uri: &str) -> Option<&str> {
-    uri.rsplit(':').next()
-}
-
-pub fn get_entry_kind(uri: &str) -> Option<SpotifyKind> {
-    if uri.contains("spotify:track:") {
-        let track_id = get_id_in_uri(uri);
-        return match track_id {
-            Some(id) => Some(SpotifyKind::Track(id.to_string())),
-            None => None,
-        };
-    }
-    if uri.contains("https://open.spotify.com/track/") {
-        let track_id = get_id_in_url(uri);
-        return match track_id {
-            Some(id) => Some(SpotifyKind::Track(id.to_string())),
-            None => None,
-        };
-    }
-    if uri.contains("spotify:album:") {
-        let track_id = get_id_in_uri(uri);
-        return match track_id {
-            Some(id) => Some(SpotifyKind::Album(id.to_string())),
-            None => None,
-        };
-    }
-    if uri.contains("https://open.spotify.com/album/") {
-        let album_id = get_id_in_url(uri);
-        return match album_id {
-            Some(id) => Some(SpotifyKind::Album(id.to_string())),
-            None => None,
-        };
-    }
-    if uri.contains("spotify:playlist:") {
-        let track_id = get_id_in_uri(uri);
-        return match track_id {
-            Some(id) => Some(SpotifyKind::Album(id.to_string())),
-            None => None,
-        };
-    }
-    if uri.contains("https://open.spotify.com/playlist/") {
-        let playlist_id = get_id_in_url(uri);
-        return match playlist_id {
-            Some(id) => Some(SpotifyKind::Playlist(id.to_string())),
-            None => None,
-        };
-    }
-    if uri.contains("spotify:show:") {
-        let track_id = get_id_in_uri(uri);
-        return match track_id {
-            Some(id) => Some(SpotifyKind::Album(id.to_string())),
-            None => None,
-        };
-    }
-    if uri.contains("https://open.spotify.com/show/") {
-        let playlist_id = get_id_in_url(uri);
-        return match playlist_id {
-            Some(id) => Some(SpotifyKind::Podcast(id.to_string())),
-            None => None,
-        };
-    }
-    if uri.contains("spotify:episode:") {
-        let track_id = get_id_in_uri(uri);
-        return match track_id {
-            Some(id) => Some(SpotifyKind::Album(id.to_string())),
-            None => None,
-        };
-    }
-    if uri.contains("https://open.spotify.com/episode/") {
-        let playlist_id = get_id_in_url(uri);
-        return match playlist_id {
-            Some(id) => Some(SpotifyKind::Episode(id.to_string())),
-            None => None,
-        };
-    }
-    return None;
 }

src/youtube/mod.rs

@@ -1,131 +0,0 @@
-use std::error::Error;
-use std::sync::Arc;
-
-pub(crate) struct VideoSearch {
-    items: Vec<Video>,
-}
-
-pub(crate) struct Video {
-    title: String,
-    videoId: String,
-    author: String,
-    authorId: String,
-    authorUrl: String,
-    lengthSeconds: u64,
-    description: String,
-    descriptionHtml: String,
-    viewCount: u64,
-    published: u64,
-    publishedText: String,
-    live_now: bool,
-    paid: bool,
-    premium: bool,
-}
-
-type SearchSortBy = str;
-
-const BY_RELEVANCE: &SearchSortBy = "relevance";
-const BY_RATING: &SearchSortBy = "rating";
-const BY_UPLOAD_DATE: &SearchSortBy = "upload_date";
-const BY_VIEW_COUNT: &SearchSortBy = "view_count";
-
-#[derive(Debug, Clone)]
-pub(crate) struct Client {
-    client: Arc<invidious::asynchronous::Client>,
-}
-
-impl Client {
-    pub(crate) async fn new() -> Self {
-        // TODO check for a stable instance
-        let client = invidious::asynchronous::Client::new(String::from("https://vid.puffyan.us"));
-
-        Client {
-            client: Arc::new(client),
-        }
-    }
-
-    pub(crate) fn new_with_dependencies(client: invidious::asynchronous::Client) -> Self {
-        Client {
-            client: Arc::new(client),
-        }
-    }
-
-    pub async fn search_video(
-        &self,
-        keyword: &str,
-        sort_by: Option<&SearchSortBy>,
-    ) -> Result<VideoSearch, Box<dyn Error>> {
-        let mut query = Vec::<String>::new();
-        query.push(format!("{}={}", "q", keyword));
-        match sort_by {
-            Some(sorting_type) => query.push(format!("{}={}", "sort_by", sorting_type)),
-            None => {}
-        }
-        query.push(format!("{}={}", "type", "video"));
-
-        let generated_query = query.join(",");
-        let search = self.client.search(Some(generated_query.as_str())).await?;
-
-        let videos: Vec<Video> = search
-            .items
-            .iter()
-            .map(|search_result| match search_result {
-                invidious::structs::hidden::SearchItem::Video {
-                    title,
-                    videoId,
-                    author,
-                    authorId,
-                    authorUrl,
-                    lengthSeconds,
-                    videoThumbnails: _,
-                    description,
-                    descriptionHtml,
-                    viewCount,
-                    published,
-                    publishedText,
-                    liveNow,
-                    paid,
-                    premium,
-                } => Some(Video {
-                    title: title.clone(),
-                    videoId: videoId.clone(),
-                    author: author.clone(),
-                    authorId: authorId.clone(),
-                    authorUrl: authorUrl.clone(),
-                    lengthSeconds: lengthSeconds.clone(),
-                    description: description.clone(),
-                    descriptionHtml: descriptionHtml.clone(),
-                    viewCount: viewCount.clone(),
-                    published: published.clone(),
-                    publishedText: publishedText.clone(),
-                    live_now: liveNow.clone(),
-                    paid: paid.clone(),
-                    premium: premium.clone(),
-                }),
-                _ => None,
-            })
-            .filter(|x| x.is_some())
-            .map(|x| x.unwrap())
-            .filter(|x| !x.premium && !x.paid && !x.live_now)
-            .collect();
-
-        Result::Ok(VideoSearch { items: videos })
-    }
-}
-
-#[cfg(test)]
-mod tests {
-    use super::*;
-
-    #[test]
-    fn should_search_properly() {
-        let client = tokio_test::block_on(Client::new());
-
-        let result = tokio_test::block_on(client.search_video(
-            "vfdskvnfdsjklvnfdsjklvnfsdjkldsvmdlfmvkdfslvsdfmklsdvlvfdnjkvnfdsjkvnfsdjk",
-            Some(BY_UPLOAD_DATE),
-        ))
-        .unwrap();
-        assert_eq!(30, result.items.len())
-    }
-}