Sorting improvements

src/app/index/browser.rs

@@ -1,4 +1,5 @@
 use std::{
+	cmp::Ordering,
 	collections::{BTreeSet, HashMap},
 	ffi::OsStr,
 	hash::Hash,
@@ -9,6 +10,7 @@ use lasso2::{Rodeo, RodeoReader};
 use serde::{Deserialize, Serialize};
 use tinyvec::TinyVec;
 use trie_rs::{Trie, TrieBuilder};
+use unicase::UniCase;
 
 use crate::app::index::{
 	storage::{self, PathKey},
@@ -67,7 +69,17 @@ impl Browser {
 			})
 			.collect::<Vec<_>>();
 
-		files.sort();
+		files.sort_by(|a, b| {
+			let (a, b) = match (a, b) {
+				(File::Directory(_), File::Song(_)) => return Ordering::Less,
+				(File::Song(_), File::Directory(_)) => return Ordering::Greater,
+				(File::Directory(a), File::Directory(b)) => (a, b),
+				(File::Song(a), File::Song(b)) => (a, b),
+			};
+			let a = UniCase::new(a.as_os_str().to_string_lossy());
+			let b = UniCase::new(b.as_os_str().to_string_lossy());
+			a.cmp(&b)
+		});
 
 		Ok(files)
 	}
@@ -100,7 +112,11 @@ impl Browser {
 			})
 			.collect::<Vec<_>>();
 
-		files.sort();
+		files.sort_by(|a, b| {
+			let a = UniCase::new(a.as_os_str().to_string_lossy());
+			let b = UniCase::new(b.as_os_str().to_string_lossy());
+			a.cmp(&b)
+		});
 
 		Ok(files)
 	}
@@ -234,6 +250,26 @@ mod test {
 		);
 	}
 
+	#[test]
+	fn browse_entries_are_sorted() {
+		let (browser, strings) = setup_test(HashSet::from([
+			PathBuf::from_iter(["Ott", "Mir.mp3"]),
+			PathBuf::from("Helios.mp3"),
+			PathBuf::from("asura.mp3"),
+		]));
+
+		let files = browser.browse(&strings, PathBuf::new()).unwrap();
+
+		assert_eq!(
+			files,
+			[
+				File::Directory(PathBuf::from("Ott")),
+				File::Song(PathBuf::from("asura.mp3")),
+				File::Song(PathBuf::from("Helios.mp3")),
+			]
+		);
+	}
+
 	#[test]
 	fn can_flatten_root() {
 		let song_a = PathBuf::from_iter(["Music", "Electronic", "Papua New Guinea.mp3"]);
@@ -269,6 +305,26 @@ mod test {
 		assert_eq!(files, [song_a, song_b]);
 	}
 
+	#[test]
+	fn flatten_entries_are_sorted() {
+		let (browser, strings) = setup_test(HashSet::from([
+			PathBuf::from_iter(["Ott", "Mir.mp3"]),
+			PathBuf::from("Helios.mp3"),
+			PathBuf::from("asura.mp3"),
+		]));
+
+		let files = browser.flatten(&strings, PathBuf::new()).unwrap();
+
+		assert_eq!(
+			files,
+			[
+				PathBuf::from("asura.mp3"),
+				PathBuf::from("Helios.mp3"),
+				PathBuf::from_iter(["Ott", "Mir.mp3"]),
+			]
+		);
+	}
+
 	#[test]
 	fn can_flatten_directory_with_shared_prefix() {
 		let directory_a = PathBuf::from_iter(["Music", "Therion", "Leviathan II"]);

src/app/index/collection.rs

@@ -1,6 +1,5 @@
 use std::{
 	borrow::BorrowMut,
-	cmp::Ordering,
 	collections::{HashMap, HashSet},
 	path::PathBuf,
 };
@@ -17,7 +16,7 @@ use super::storage::fetch_song;
 
 #[derive(Debug, Default, PartialEq, Eq)]
 pub struct ArtistHeader {
-	pub name: Option<String>,
+	pub name: Option<UniCase<String>>,
 	pub num_albums: u32,
 }
 
@@ -74,12 +73,7 @@ impl Collection {
 			.filter(|a| a.albums.len() > 0 || a.featured_on.len() > 1)
 			.map(|a| make_artist_header(a, strings))
 			.collect::<Vec<_>>();
-		artists.sort_by(|a, b| match (&a.name, &b.name) {
+		artists.sort_by(|a, b| a.name.cmp(&b.name));
-			(Some(a), Some(b)) => UniCase::new(a).cmp(&UniCase::new(b)),
-			(None, None) => Ordering::Equal,
-			(None, Some(_)) => Ordering::Less,
-			(Some(_), None) => Ordering::Greater,
-		});
 		artists
 	}
 
@@ -175,7 +169,9 @@ impl Collection {
 
 fn make_artist_header(artist: &storage::Artist, strings: &RodeoReader) -> ArtistHeader {
 	ArtistHeader {
-		name: artist.name.map(|n| strings.resolve(&n).to_owned()),
+		name: artist
+			.name
+			.map(|n| UniCase::new(strings.resolve(&n).to_owned())),
 		num_albums: artist.albums.len() as u32 + artist.featured_on.len() as u32,
 	}
 }
@@ -326,7 +322,13 @@ mod test {
 			.map(|a| a.name.unwrap())
 			.collect::<Vec<_>>();
 
-		assert_eq!(artists, vec!["FSOL".to_owned(), "Stratovarius".to_owned()]);
+		assert_eq!(
+			artists,
+			vec![
+				UniCase::new("FSOL".to_owned()),
+				UniCase::new("Stratovarius".to_owned())
+			]
+		);
 	}
 
 	#[test]
@@ -354,7 +356,10 @@ mod test {
 
 		assert_eq!(
 			artists,
-			vec!["hammerfall".to_owned(), "Heavenly".to_owned()]
+			vec![
+				UniCase::new("hammerfall".to_owned()),
+				UniCase::new("Heavenly".to_owned())
+			]
 		);
 	}
 

src/server/dto/v8.rs

@@ -315,7 +315,7 @@ pub struct ArtistHeader {
 impl From<index::ArtistHeader> for ArtistHeader {
 	fn from(a: index::ArtistHeader) -> Self {
 		Self {
-			name: a.name,
+			name: a.name.map(|s| s.into_inner()),
 			num_albums: a.num_albums,
 		}
 	}