Apply lints

src/app/index/metadata.rs

@@ -56,7 +56,6 @@ impl From<id3::Tag> for SongTags {
 		let track_number = tag.track();
 		let year = tag
 			.year()
-			.map(|y| y as i32)
 			.or_else(|| tag.date_released().map(|d| d.year))
 			.or_else(|| tag.original_date_released().map(|d| d.year))
 			.or_else(|| tag.date_recorded().map(|d| d.year));
@@ -316,9 +315,7 @@ fn read_flac(path: &Path) -> Result<SongTags, Error> {
 	let year = vorbis.get("DATE").and_then(|d| d[0].parse::<i32>().ok());
 	let mut streaminfo = tag.get_blocks(metaflac::BlockType::StreamInfo);
 	let duration = match streaminfo.next() {
-		Some(&metaflac::Block::StreamInfo(ref s)) => {
-			Some((s.total_samples as u32 / s.sample_rate) as u32)
-		}
+		Some(metaflac::Block::StreamInfo(s)) => Some(s.total_samples as u32 / s.sample_rate),
 		_ => None,
 	};
 	let has_artwork = tag.pictures().count() > 0;

src/app/index/test.rs

@@ -34,7 +34,7 @@ fn update_removes_missing_content() {
 
 	let copy_options = fs_extra::dir::CopyOptions::new();
 	fs_extra::dir::copy(
-		&original_collection_dir,
+		original_collection_dir,
 		&builder.test_directory,
 		&copy_options,
 	)
@@ -55,7 +55,7 @@ fn update_removes_missing_content() {
 	}
 
 	let khemmis_directory = test_collection_dir.join("Khemmis");
-	std::fs::remove_dir_all(&khemmis_directory).unwrap();
+	std::fs::remove_dir_all(khemmis_directory).unwrap();
 	ctx.index.update().unwrap();
 	{
 		let mut connection = ctx.db.connect().unwrap();
@@ -124,7 +124,7 @@ fn can_flatten_directory() {
 		.build();
 	ctx.index.update().unwrap();
 	let path: PathBuf = [TEST_MOUNT_NAME, "Tobokegao"].iter().collect();
-	let songs = ctx.index.flatten(&path).unwrap();
+	let songs = ctx.index.flatten(path).unwrap();
 	assert_eq!(songs.len(), 8);
 }
 
@@ -135,7 +135,7 @@ fn can_flatten_directory_with_shared_prefix() {
 		.build();
 	ctx.index.update().unwrap();
 	let path: PathBuf = [TEST_MOUNT_NAME, "Tobokegao", "Picnic"].iter().collect(); // Prefix of '(Picnic Remixes)'
-	let songs = ctx.index.flatten(&path).unwrap();
+	let songs = ctx.index.flatten(path).unwrap();
 	assert_eq!(songs.len(), 7);
 }
 

src/app/settings.rs

@@ -99,7 +99,7 @@ impl Manager {
 
 		if let Some(sleep_duration) = new_settings.reindex_every_n_seconds {
 			diesel::update(misc_settings::table)
-				.set(misc_settings::index_sleep_duration_seconds.eq(sleep_duration as i32))
+				.set(misc_settings::index_sleep_duration_seconds.eq(sleep_duration))
 				.execute(&mut connection)?;
 		}
 

src/app/test.rs

@@ -26,7 +26,7 @@ pub struct ContextBuilder {
 impl ContextBuilder {
 	pub fn new(test_name: String) -> Self {
 		Self {
-			test_directory: prepare_test_directory(&test_name),
+			test_directory: prepare_test_directory(test_name),
 			config: config::Config::default(),
 		}
 	}

src/service/actix/api.rs

@@ -531,7 +531,7 @@ async fn get_audio(
 	})
 	.await?;
 
-	let named_file = NamedFile::open(&audio_path).map_err(|_| APIError::AudioFileIOError)?;
+	let named_file = NamedFile::open(audio_path).map_err(|_| APIError::AudioFileIOError)?;
 	Ok(MediaFile::new(named_file))
 }
 
@@ -555,8 +555,7 @@ async fn get_thumbnail(
 	})
 	.await?;
 
-	let named_file =
-		NamedFile::open(&thumbnail_path).map_err(|_| APIError::ThumbnailFileIOError)?;
+	let named_file = NamedFile::open(thumbnail_path).map_err(|_| APIError::ThumbnailFileIOError)?;
 
 	Ok(MediaFile::new(named_file))
 }