src/bin/musichoard-edit.rs

@@ -77,10 +77,6 @@ struct ArtistSortValue {
 
 #[derive(StructOpt, Debug)]
 enum MusicBrainzCommand {
-    #[structopt(about = "Add a MusicBrainz URL without overwriting the existing value")]
-    Add(MusicBrainzValue),
-    #[structopt(about = "Remove the MusicBrainz URL")]
-    Remove(MusicBrainzValue),
     #[structopt(about = "Set the MusicBrainz URL overwriting any existing value")]
     Set(MusicBrainzValue),
     #[structopt(about = "Clear the MusicBrainz URL)")]
@@ -129,10 +125,14 @@ impl ArtistCommand {
     fn handle(self, music_hoard: &mut MH) {
         match self {
             ArtistCommand::Add(artist_value) => {
-                music_hoard.add_artist(ArtistId::new(artist_value.artist));
+                music_hoard
+                    .add_artist(ArtistId::new(artist_value.artist))
+                    .expect("failed to add artist");
             }
             ArtistCommand::Remove(artist_value) => {
-                music_hoard.remove_artist(ArtistId::new(artist_value.artist));
+                music_hoard
+                    .remove_artist(ArtistId::new(artist_value.artist))
+                    .expect("failed to remove artist");
             }
             ArtistCommand::Sort(sort_command) => {
                 sort_command.handle(music_hoard);
@@ -166,18 +166,6 @@ impl SortCommand {
 impl MusicBrainzCommand {
     fn handle(self, music_hoard: &mut MH) {
         match self {
-            MusicBrainzCommand::Add(musicbrainz_value) => music_hoard
-                .add_musicbrainz_url(
-                    ArtistId::new(musicbrainz_value.artist),
-                    musicbrainz_value.url,
-                )
-                .expect("failed to add MusicBrainz URL"),
-            MusicBrainzCommand::Remove(musicbrainz_value) => music_hoard
-                .remove_musicbrainz_url(
-                    ArtistId::new(musicbrainz_value.artist),
-                    musicbrainz_value.url,
-                )
-                .expect("failed to remove MusicBrainz URL"),
             MusicBrainzCommand::Set(musicbrainz_value) => music_hoard
                 .set_musicbrainz_url(
                     ArtistId::new(musicbrainz_value.artist),
@@ -227,14 +215,9 @@ fn main() {
 
     let db = JsonDatabase::new(JsonDatabaseFileBackend::new(&opt.database_file_path));
 
-    let mut music_hoard = MusicHoardBuilder::default().set_database(db).build();
+    let mut music_hoard = MusicHoardBuilder::default()
-    music_hoard
+        .set_database(db)
-        .load_from_database()
+        .build()
-        .expect("failed to load database");
+        .expect("failed to initialise MusicHoard");
-
     opt.category.handle(&mut music_hoard);
-
-    music_hoard
-        .save_to_database()
-        .expect("failed to save database");
 }

src/core/musichoard/musichoard.rs

@@ -208,14 +208,14 @@ impl<DB: IDatabase> MusicHoard<NoLibrary, DB> {
             library_cache: HashMap::new(),
             pre_commit: vec![],
         };
-        mh.load_from_database()?;
+        mh.reload_database()?;
         Ok(mh)
     }
 }
 
 impl<LIB, DB: IDatabase> MusicHoard<LIB, DB> {
     /// Load the database and merge with the in-memory collection.
-    pub fn load_from_database(&mut self) -> Result<(), Error> {
+    pub fn reload_database(&mut self) -> Result<(), Error> {
         self.collection = self.database.load()?;
         Self::sort_albums_and_tracks(self.collection.iter_mut());
 
@@ -370,7 +370,7 @@ impl<LIB: ILibrary, DB: IDatabase> MusicHoard<LIB, DB> {
             library_cache: HashMap::new(),
             pre_commit: vec![],
         };
-        mh.load_from_database()?;
+        mh.reload_database()?;
         Ok(mh)
     }
 }

src/core/musichoard/musichoard_builder.rs

@@ -102,7 +102,7 @@ mod tests {
             .set_database(NullDatabase)
             .build()
             .unwrap();
-        assert!(mh.load_from_database().is_ok());
+        assert!(mh.reload_database().is_ok());
     }
 
     #[test]
@@ -113,6 +113,6 @@ mod tests {
             .build()
             .unwrap();
         assert!(mh.rescan_library().is_ok());
-        assert!(mh.load_from_database().is_ok());
+        assert!(mh.reload_database().is_ok());
     }
 }

src/main.rs

@@ -61,7 +61,7 @@ struct DbOpt {
 }
 
 fn with<LIB: ILibrary, DB: IDatabase>(builder: MusicHoardBuilder<LIB, DB>) {
-    let music_hoard = builder.build();
+    let music_hoard = builder.build().expect("failed to initialise MusicHoard");
 
     // Initialize the terminal user interface.
     let backend = CrosstermBackend::new(io::stdout());

src/tui/app/machine/browse.rs

@@ -36,14 +36,9 @@ impl<'a, MH: IMusicHoard> From<&'a mut AppMachine<MH, AppBrowse>> for AppPublic<
 impl<MH: IMusicHoard> IAppInteractBrowse for AppMachine<MH, AppBrowse> {
     type APP = App<MH>;
 
-    fn save_and_quit(mut self) -> Self::APP {
+    fn quit(mut self) -> Self::APP {
-        match self.inner.music_hoard.save_to_database() {
+        self.inner.running = false;
-            Ok(_) => {
+        self.into()
-                self.inner.running = false;
-                self.into()
-            }
-            Err(err) => AppMachine::error(self.inner, err.to_string()).into(),
-        }
     }
 
     fn increment_category(mut self) -> Self::APP {
@@ -104,37 +99,16 @@ mod tests {
     use super::*;
 
     #[test]
-    fn save_and_quit() {
+    fn quit() {
-        let mut music_hoard = music_hoard(vec![]);
+        let music_hoard = music_hoard(vec![]);
-
-        music_hoard
-            .expect_save_to_database()
-            .times(1)
-            .return_once(|| Ok(()));
 
         let browse = AppMachine::browse(inner(music_hoard));
 
-        let app = browse.save_and_quit();
+        let app = browse.quit();
         assert!(!app.is_running());
         app.unwrap_browse();
     }
 
-    #[test]
-    fn save_and_quit_error() {
-        let mut music_hoard = music_hoard(vec![]);
-
-        music_hoard
-            .expect_save_to_database()
-            .times(1)
-            .return_once(|| Err(musichoard::Error::DatabaseError(String::from("get rekt"))));
-
-        let browse = AppMachine::browse(inner(music_hoard));
-
-        let app = browse.save_and_quit();
-        assert!(app.is_running());
-        app.unwrap_error();
-    }
-
     #[test]
     fn increment_decrement() {
         let mut browse = AppMachine::browse(inner(music_hoard(COLLECTION.to_owned())));

src/tui/app/machine/mod.rs

@@ -48,7 +48,6 @@ impl<MH: IMusicHoard> App<MH> {
     }
 
     fn init(music_hoard: &mut MH) -> Result<(), musichoard::Error> {
-        music_hoard.load_from_database()?;
         music_hoard.rescan_library()?;
         Ok(())
     }
@@ -196,10 +195,6 @@ mod tests {
     fn music_hoard_init(collection: Collection) -> MockIMusicHoard {
         let mut music_hoard = music_hoard(collection);
 
-        music_hoard
-            .expect_load_from_database()
-            .times(1)
-            .return_once(|| Ok(()));
         music_hoard
             .expect_rescan_library()
             .times(1)
@@ -323,9 +318,9 @@ mod tests {
         let mut music_hoard = MockIMusicHoard::new();
 
         music_hoard
-            .expect_load_from_database()
+            .expect_rescan_library()
             .times(1)
-            .return_once(|| Err(musichoard::Error::DatabaseError(String::from("get rekt"))));
+            .return_once(|| Err(musichoard::Error::LibraryError(String::from("get rekt"))));
         music_hoard.expect_get_collection().return_const(vec![]);
 
         let app = App::new(music_hoard);

src/tui/app/machine/reload.rs

@@ -49,7 +49,7 @@ impl<MH: IMusicHoard> IAppInteractReload for AppMachine<MH, AppReload> {
             self.inner.music_hoard.get_collection(),
             &self.inner.selection,
         );
-        let result = self.inner.music_hoard.load_from_database();
+        let result = self.inner.music_hoard.reload_database();
         self.refresh(previous, result)
     }
 
@@ -98,7 +98,7 @@ mod tests {
         let mut music_hoard = music_hoard(vec![]);
 
         music_hoard
-            .expect_load_from_database()
+            .expect_reload_database()
             .times(1)
             .return_once(|| Ok(()));
 
@@ -126,7 +126,7 @@ mod tests {
         let mut music_hoard = music_hoard(vec![]);
 
         music_hoard
-            .expect_load_from_database()
+            .expect_reload_database()
             .times(1)
             .return_once(|| Err(musichoard::Error::DatabaseError(String::from("get rekt"))));
 

src/tui/app/mod.rs

@@ -33,7 +33,7 @@ pub trait IAppInteract {
 pub trait IAppInteractBrowse {
     type APP: IAppInteract;
 
-    fn save_and_quit(self) -> Self::APP;
+    fn quit(self) -> Self::APP;
 
     fn increment_category(self) -> Self::APP;
     fn decrement_category(self) -> Self::APP;

src/tui/handler.rs

@@ -83,7 +83,7 @@ impl<APP: IAppInteract> IEventHandlerPrivate<APP> for EventHandler {
     fn handle_browse_key_event(app: <APP as IAppInteract>::BS, key_event: KeyEvent) -> APP {
         match key_event.code {
             // Exit application on `ESC` or `q`.
-            KeyCode::Esc | KeyCode::Char('q') | KeyCode::Char('Q') => app.save_and_quit(),
+            KeyCode::Esc | KeyCode::Char('q') | KeyCode::Char('Q') => app.quit(),
             // Category change.
             KeyCode::Left => app.decrement_category(),
             KeyCode::Right => app.increment_category(),

src/tui/lib.rs

@@ -6,8 +6,7 @@ use mockall::automock;
 #[cfg_attr(test, automock)]
 pub trait IMusicHoard {
     fn rescan_library(&mut self) -> Result<(), musichoard::Error>;
-    fn load_from_database(&mut self) -> Result<(), musichoard::Error>;
+    fn reload_database(&mut self) -> Result<(), musichoard::Error>;
-    fn save_to_database(&mut self) -> Result<(), musichoard::Error>;
     fn get_collection(&self) -> &Collection;
 }
 
@@ -17,12 +16,8 @@ impl<LIB: ILibrary, DB: IDatabase> IMusicHoard for MusicHoard<LIB, DB> {
         MusicHoard::rescan_library(self)
     }
 
-    fn load_from_database(&mut self) -> Result<(), musichoard::Error> {
+    fn reload_database(&mut self) -> Result<(), musichoard::Error> {
-        MusicHoard::load_from_database(self)
+        MusicHoard::reload_database(self)
-    }
-
-    fn save_to_database(&mut self) -> Result<(), musichoard::Error> {
-        MusicHoard::save_to_database(self)
     }
 
     fn get_collection(&self) -> &Collection {

src/tui/mod.rs

@@ -193,7 +193,7 @@ mod tests {
     fn music_hoard(collection: Collection) -> MockIMusicHoard {
         let mut music_hoard = MockIMusicHoard::new();
 
-        music_hoard.expect_load_from_database().returning(|| Ok(()));
+        music_hoard.expect_reload_database().returning(|| Ok(()));
         music_hoard.expect_rescan_library().returning(|| Ok(()));
         music_hoard.expect_get_collection().return_const(collection);
 

tests/lib.rs

@@ -32,7 +32,7 @@ fn merge_library_then_database() {
     let mut music_hoard = MusicHoard::new(library, database).unwrap();
 
     music_hoard.rescan_library().unwrap();
-    music_hoard.load_from_database().unwrap();
+    music_hoard.reload_database().unwrap();
 
     assert_eq!(music_hoard.get_collection(), &*COLLECTION);
 }
@@ -54,7 +54,7 @@ fn merge_database_then_library() {
 
     let mut music_hoard = MusicHoard::new(library, database).unwrap();
 
-    music_hoard.load_from_database().unwrap();
+    music_hoard.reload_database().unwrap();
     music_hoard.rescan_library().unwrap();
 
     assert_eq!(music_hoard.get_collection(), &*COLLECTION);