Follow/unfollow artists

src/app.rs

@@ -858,7 +858,6 @@ impl App {
                 Ok(saved_artists) => {
                     self.artists = saved_artists.artists.items.to_owned();
                     self.library.saved_artists.add_pages(saved_artists.artists);
-                    self.push_navigation_stack(RouteId::Artists, ActiveBlock::Artists);
                 }
                 Err(e) => {
                     self.handle_error(e);
@@ -919,4 +918,32 @@ impl App {
             }
         }
     }
+
+    pub fn user_unfollow_artists(&mut self) {
+        if let Some(artists) = self.library.saved_artists.get_results(None) {
+            if let Some(selected_artist) = artists.items.get(self.artists_list_index) {
+                if let Some(spotify) = &mut self.spotify {
+                    let artist_id = &selected_artist.id;
+                    match spotify.user_unfollow_artists(&[artist_id.to_owned()]) {
+                        Ok(_) => self.get_artists(None),
+                        Err(e) => self.handle_error(e),
+                    }
+                }
+            }
+        }
+    }
+
+    pub fn user_follow_artists(&mut self) {
+        if let Some(artists) = &self.search_results.artists {
+            if let Some(selected_index) = self.search_results.selected_artists_index {
+                if let Some(spotify) = &mut self.spotify {
+                    let selected_artist: &FullArtist = &artists.artists.items[selected_index];
+                    let artist_id = &selected_artist.id;
+                    if let Err(e) = spotify.user_follow_artists(&[artist_id.to_owned()]) {
+                        self.handle_error(e);
+                    }
+                }
+            }
+        }
+    }
 }

src/handlers/artists.rs

@@ -28,6 +28,7 @@ pub fn handler(key: Key, app: &mut App) {
             let artist = &artists[app.artists_list_index];
             app.get_artist_albums(&artist.id.to_owned(), &artist.name.to_owned());
         }
+        Key::Char('D') => app.user_unfollow_artists(),
         _ => {}
     }
 }

src/handlers/library.rs

@@ -70,6 +70,7 @@ pub fn handler(key: Key, app: &mut App) {
             //  Artists,
             4 => {
                 app.get_artists(None);
+                app.push_navigation_stack(RouteId::Artists, ActiveBlock::Artists);
             }
             // Podcasts,
             5 => {

src/handlers/search_results.rs

@@ -277,6 +277,13 @@ pub fn handler(key: Key, app: &mut App) {
                 handle_enter_event_on_hovered_block(app)
             }
         }
+        Key::Char('w') => match app.search_results.selected_block {
+            SearchResultBlock::AlbumSearch => {}
+            SearchResultBlock::SongSearch => {}
+            SearchResultBlock::ArtistSearch => app.user_follow_artists(),
+            SearchResultBlock::PlaylistSearch => {}
+            SearchResultBlock::Empty => {}
+        },
         // Add `s` to "see more" on each option
         _ => {}
     }

src/main.rs

@@ -33,10 +33,11 @@ use redirect_uri::redirect_uri_web_server;
 use user_config::UserConfig;
 use util::{Event, Events};
 
-const SCOPES: [&str; 10] = [
+const SCOPES: [&str; 11] = [
     "playlist-read-collaborative",
     "playlist-read-private",
     "user-follow-read",
+    "user-follow-modify",
     "user-library-modify",
     "user-library-read",
     "user-modify-playback-state",

src/ui/help.rs

@@ -76,5 +76,6 @@ pub fn get_help_docs() -> Vec<Vec<&'static str>> {
             "Pagination",
         ],
         vec!["Delete saved album", "D", "Library -> Albums"],
+        vec!["Follow an artists", "w", "Search result"],
     ]
 }