Streamline some code

src/core/collection/album.rs

@@ -118,6 +118,12 @@ impl Merge for Album {
     }
 }
 
+impl<S: Into<String>> From<S> for AlbumId {
+    fn from(value: S) -> Self {
+        AlbumId::new(value)
+    }
+}
+
 impl AsRef<AlbumId> for AlbumId {
     fn as_ref(&self) -> &AlbumId {
         self
@@ -193,6 +199,32 @@ mod tests {
         assert!(album_1 < album_2);
     }
 
+    #[test]
+    fn set_clear_seq() {
+        let mut album = Album {
+            id: "an album".into(),
+            date: AlbumDate::default(),
+            seq: AlbumSeq::default(),
+            tracks: vec![],
+        };
+
+        assert_eq!(album.seq, AlbumSeq(0));
+
+        // Setting a seq on an album.
+        album.set_seq(AlbumSeq(6));
+        assert_eq!(album.seq, AlbumSeq(6));
+
+        album.set_seq(AlbumSeq(6));
+        assert_eq!(album.seq, AlbumSeq(6));
+
+        album.set_seq(AlbumSeq(8));
+        assert_eq!(album.seq, AlbumSeq(8));
+
+        // Clearing seq.
+        album.clear_seq();
+        assert_eq!(album.seq, AlbumSeq(0));
+    }
+
     #[test]
     fn merge_album_no_overlap() {
         let left = FULL_COLLECTION[0].albums[0].to_owned();

src/core/collection/artist.rs

@@ -2,6 +2,7 @@ use std::{
     collections::HashMap,
     fmt::{self, Debug, Display},
     mem,
+    str::FromStr,
 };
 
 use url::Url;
@@ -139,6 +140,12 @@ impl Merge for Artist {
     }
 }
 
+impl<S: Into<String>> From<S> for ArtistId {
+    fn from(value: S) -> Self {
+        ArtistId::new(value)
+    }
+}
+
 impl AsRef<ArtistId> for ArtistId {
     fn as_ref(&self) -> &ArtistId {
         self
@@ -169,9 +176,13 @@ pub struct MusicBrainz(Url);
 
 impl MusicBrainz {
     /// Validate and wrap a MusicBrainz URL.
-    pub fn new<S: AsRef<str>>(url: S) -> Result<Self, Error> {
+    pub fn new_from_str<S: AsRef<str>>(url: S) -> Result<Self, Error> {
         let url = Url::parse(url.as_ref())?;
+        Self::new_from_url(url)
+    }
 
+    /// Validate and wrap a MusicBrainz URL.
+    pub fn new_from_url(url: Url) -> Result<Self, Error> {
         if !url
             .domain()
             .map(|u| u.ends_with("musicbrainz.org"))
@@ -199,11 +210,36 @@ impl AsRef<str> for MusicBrainz {
     }
 }
 
-impl TryFrom<&str> for MusicBrainz {
+impl FromStr for MusicBrainz {
+    type Err = Error;
+
+    fn from_str(s: &str) -> Result<Self, Self::Err> {
+        MusicBrainz::new_from_str(s)
+    }
+}
+
+// A blanket TryFrom would be better, but https://stackoverflow.com/a/64407892
+macro_rules! impl_try_from_for_musicbrainz {
+    ($from:ty) => {
+        impl TryFrom<$from> for MusicBrainz {
             type Error = Error;
 
-    fn try_from(value: &str) -> Result<Self, Self::Error> {
-        MusicBrainz::new(value)
+            fn try_from(value: $from) -> Result<Self, Self::Error> {
+                MusicBrainz::new_from_str(value)
+            }
+        }
+    };
+}
+
+impl_try_from_for_musicbrainz!(&str);
+impl_try_from_for_musicbrainz!(&String);
+impl_try_from_for_musicbrainz!(String);
+
+impl TryFrom<Url> for MusicBrainz {
+    type Error = Error;
+
+    fn try_from(value: Url) -> Result<Self, Self::Error> {
+        MusicBrainz::new_from_url(value)
     }
 }
 
@@ -230,34 +266,35 @@ mod tests {
     #[test]
     fn musicbrainz() {
         let uuid = "d368baa8-21ca-4759-9731-0b2753071ad8";
-        let url = format!("https://musicbrainz.org/artist/{uuid}");
-        let mb = MusicBrainz::new(&url).unwrap();
-        assert_eq!(url, mb.as_ref());
+        let url_str = format!("https://musicbrainz.org/artist/{uuid}");
+        let url: Url = url_str.as_str().try_into().unwrap();
+        let mb: MusicBrainz = url.try_into().unwrap();
+        assert_eq!(url_str, mb.as_ref());
         assert_eq!(uuid, mb.mbid());
 
         let url = "not a url at all".to_string();
         let expected_error: Error = url::ParseError::RelativeUrlWithoutBase.into();
-        let actual_error = MusicBrainz::new(url).unwrap_err();
+        let actual_error = MusicBrainz::from_str(&url).unwrap_err();
         assert_eq!(actual_error, expected_error);
         assert_eq!(actual_error.to_string(), expected_error.to_string());
 
         let url = "https://musicbrainz.org/artist/i-am-not-a-uuid".to_string();
         let expected_error: Error = Uuid::try_parse("i-am-not-a-uuid").unwrap_err().into();
-        let actual_error = MusicBrainz::new(url).unwrap_err();
+        let actual_error = MusicBrainz::from_str(&url).unwrap_err();
         assert_eq!(actual_error, expected_error);
         assert_eq!(actual_error.to_string(), expected_error.to_string());
 
         let url = "https://musicbrainz.org/artist".to_string();
         let expected_error = Error::UrlError(format!("invalid MusicBrainz URL: {url}"));
-        let actual_error = MusicBrainz::new(&url).unwrap_err();
+        let actual_error = MusicBrainz::from_str(&url).unwrap_err();
         assert_eq!(actual_error, expected_error);
         assert_eq!(actual_error.to_string(), expected_error.to_string());
     }
 
     #[test]
     fn urls() {
-        assert!(MusicBrainz::new(MUSICBRAINZ).is_ok());
-        assert!(MusicBrainz::new(MUSICBUTLER).is_err());
+        assert!(MusicBrainz::from_str(MUSICBRAINZ).is_ok());
+        assert!(MusicBrainz::from_str(MUSICBUTLER).is_err());
     }
 
     #[test]
@@ -266,7 +303,7 @@ mod tests {
         let sort_id_1 = ArtistId::new("sort id 1");
         let sort_id_2 = ArtistId::new("sort id 2");
 
-        let mut artist = Artist::new(artist_id.clone());
+        let mut artist = Artist::new(&artist_id.name);
 
         assert_eq!(artist.id, artist_id);
         assert_eq!(artist.sort, None);
@@ -317,14 +354,14 @@ mod tests {
 
         // Setting a URL on an artist.
         artist.set_musicbrainz_url(MUSICBRAINZ.try_into().unwrap());
-        _ = expected.insert(MusicBrainz::new(MUSICBRAINZ).unwrap());
+        _ = expected.insert(MUSICBRAINZ.try_into().unwrap());
         assert_eq!(artist.musicbrainz, expected);
 
         artist.set_musicbrainz_url(MUSICBRAINZ.try_into().unwrap());
         assert_eq!(artist.musicbrainz, expected);
 
         artist.set_musicbrainz_url(MUSICBRAINZ_2.try_into().unwrap());
-        _ = expected.insert(MusicBrainz::new(MUSICBRAINZ_2).unwrap());
+        _ = expected.insert(MUSICBRAINZ_2.try_into().unwrap());
         assert_eq!(artist.musicbrainz, expected);
 
         // Clearing URLs.

src/core/database/serde/deserialize.rs

@@ -5,7 +5,7 @@ use serde::Deserialize;
 use crate::core::{
     collection::{
         album::{Album, AlbumDate, AlbumId, AlbumSeq},
-        artist::{Artist, ArtistId, MusicBrainz},
+        artist::{Artist, ArtistId},
         Collection,
     },
     database::LoadError,
@@ -51,7 +51,7 @@ impl TryFrom<DeserializeArtist> for Artist {
         Ok(Artist {
             id: ArtistId::new(artist.name),
             sort: artist.sort.map(ArtistId::new),
-            musicbrainz: artist.musicbrainz.map(MusicBrainz::new).transpose()?,
+            musicbrainz: artist.musicbrainz.map(TryInto::try_into).transpose()?,
             properties: artist.properties,
             albums: artist.albums.into_iter().map(Into::into).collect(),
         })

src/core/musichoard/musichoard.rs

@@ -3,7 +3,7 @@ use std::collections::HashMap;
 use crate::core::{
     collection::{
         album::{Album, AlbumDate, AlbumId, AlbumSeq},
-        artist::{Artist, ArtistId},
+        artist::{Artist, ArtistId, MusicBrainz},
         track::{Track, TrackId, TrackNum, TrackQuality},
         Collection, MergeCollections,
     },
@@ -259,63 +259,61 @@ impl<LIB, DB: IDatabase> MusicHoard<LIB, DB> {
         Ok(())
     }
 
-    fn update_collection<FN>(&mut self, func: FN) -> Result<(), Error>
+    fn update_collection<FnColl>(&mut self, fn_coll: FnColl) -> Result<(), Error>
     where
-        FN: FnOnce(&mut Collection),
+        FnColl: FnOnce(&mut Collection),
     {
-        func(&mut self.pre_commit);
+        fn_coll(&mut self.pre_commit);
         self.commit()
     }
 
-    fn update_artist_and<ID: AsRef<ArtistId>, FNARTIST, FNCOLL>(
+    fn update_artist_and<FnArtist, FnColl>(
         &mut self,
-        artist_id: ID,
-        fn_artist: FNARTIST,
-        fn_collection: FNCOLL,
+        artist_id: &ArtistId,
+        fn_artist: FnArtist,
+        fn_coll: FnColl,
     ) -> Result<(), Error>
     where
-        FNARTIST: FnOnce(&mut Artist),
-        FNCOLL: FnOnce(&mut Collection),
+        FnArtist: FnOnce(&mut Artist),
+        FnColl: FnOnce(&mut Collection),
     {
-        fn_artist(Self::get_artist_mut_or_err(
-            &mut self.pre_commit,
-            artist_id.as_ref(),
-        )?);
-        self.update_collection(fn_collection)
+        let artist = Self::get_artist_mut_or_err(&mut self.pre_commit, artist_id)?;
+        fn_artist(artist);
+        self.update_collection(fn_coll)
     }
 
-    fn update_artist<ID: AsRef<ArtistId>, FN>(
+    fn update_artist<FnArtist>(
         &mut self,
-        artist_id: ID,
-        func: FN,
+        artist_id: &ArtistId,
+        fn_artist: FnArtist,
     ) -> Result<(), Error>
     where
-        FN: FnOnce(&mut Artist),
+        FnArtist: FnOnce(&mut Artist),
     {
-        self.update_artist_and(artist_id, func, |_| {})
+        self.update_artist_and(artist_id, fn_artist, |_| {})
     }
 
-    fn update_album_and<ARTIST: AsRef<ArtistId>, ALBUM: AsRef<AlbumId>, FNALBUM, FNARTIST, FNCOLL>(
+    fn update_album_and<FnAlbum, FnArtist, FnColl>(
         &mut self,
-        artist_id: ARTIST,
-        album_id: ALBUM,
-        fn_album: FNALBUM,
-        fn_artist: FNARTIST,
-        fn_collection: FNCOLL,
+        artist_id: &ArtistId,
+        album_id: &AlbumId,
+        fn_album: FnAlbum,
+        fn_artist: FnArtist,
+        fn_coll: FnColl,
     ) -> Result<(), Error>
     where
-        FNALBUM: FnOnce(&mut Album),
-        FNARTIST: FnOnce(&mut Artist),
-        FNCOLL: FnOnce(&mut Collection),
+        FnAlbum: FnOnce(&mut Album),
+        FnArtist: FnOnce(&mut Artist),
+        FnColl: FnOnce(&mut Collection),
     {
-        let artist = Self::get_artist_mut_or_err(&mut self.pre_commit, artist_id.as_ref())?;
-        let album = Self::get_album_mut_or_err(artist, album_id.as_ref())?;
+        let artist = Self::get_artist_mut_or_err(&mut self.pre_commit, artist_id)?;
+        let album = Self::get_album_mut_or_err(artist, album_id)?;
         fn_album(album);
         fn_artist(artist);
-        self.update_collection(fn_collection)
+        self.update_collection(fn_coll)
     }
 
-    pub fn add_artist<ID: Into<ArtistId>>(&mut self, artist_id: ID) -> Result<(), Error> {
+    pub fn add_artist<IntoId: Into<ArtistId>>(&mut self, artist_id: IntoId) -> Result<(), Error> {
         let artist_id: ArtistId = artist_id.into();
 
         self.update_collection(|collection| {
@@ -326,7 +324,7 @@ impl<LIB, DB: IDatabase> MusicHoard<LIB, DB> {
         })
     }
 
-    pub fn remove_artist<ID: AsRef<ArtistId>>(&mut self, artist_id: ID) -> Result<(), Error> {
+    pub fn remove_artist<Id: AsRef<ArtistId>>(&mut self, artist_id: Id) -> Result<(), Error> {
         self.update_collection(|collection| {
             let index_opt = collection.iter().position(|a| &a.id == artist_id.as_ref());
             if let Some(index) = index_opt {
@@ -335,102 +333,109 @@ impl<LIB, DB: IDatabase> MusicHoard<LIB, DB> {
         })
     }
 
-    pub fn set_artist_sort<ID: AsRef<ArtistId>, SORT: Into<ArtistId>>(
+    pub fn set_artist_sort<Id: AsRef<ArtistId>, IntoId: Into<ArtistId>>(
         &mut self,
-        artist_id: ID,
-        artist_sort: SORT,
+        artist_id: Id,
+        artist_sort: IntoId,
     ) -> Result<(), Error> {
         self.update_artist_and(
-            artist_id,
+            artist_id.as_ref(),
             |artist| artist.set_sort_key(artist_sort),
             |collection| Self::sort_artists(collection),
         )
     }
 
-    pub fn clear_artist_sort<ID: AsRef<ArtistId>>(&mut self, artist_id: ID) -> Result<(), Error> {
+    pub fn clear_artist_sort<Id: AsRef<ArtistId>>(&mut self, artist_id: Id) -> Result<(), Error> {
         self.update_artist_and(
-            artist_id,
+            artist_id.as_ref(),
             |artist| artist.clear_sort_key(),
             |collection| Self::sort_artists(collection),
         )
     }
 
-    pub fn set_artist_musicbrainz<ID: AsRef<ArtistId>, S: AsRef<str>>(
+    pub fn set_artist_musicbrainz<Id: AsRef<ArtistId>, Mb: TryInto<MusicBrainz, Error = E>, E>(
         &mut self,
-        artist_id: ID,
-        url: S,
-    ) -> Result<(), Error> {
-        let url = url.as_ref().try_into()?;
-        self.update_artist(artist_id, |artist| artist.set_musicbrainz_url(url))
+        artist_id: Id,
+        url: Mb,
+    ) -> Result<(), Error>
+    where
+        Error: From<E>,
+    {
+        let mb = url.try_into()?;
+        self.update_artist(artist_id.as_ref(), |artist| artist.set_musicbrainz_url(mb))
     }
 
-    pub fn clear_artist_musicbrainz<ID: AsRef<ArtistId>>(
+    pub fn clear_artist_musicbrainz<Id: AsRef<ArtistId>>(
         &mut self,
-        artist_id: ID,
+        artist_id: Id,
     ) -> Result<(), Error> {
-        self.update_artist(artist_id, |artist| artist.clear_musicbrainz_url())
+        self.update_artist(artist_id.as_ref(), |artist| artist.clear_musicbrainz_url())
     }
 
-    pub fn add_to_artist_property<ID: AsRef<ArtistId>, S: AsRef<str> + Into<String>>(
+    pub fn add_to_artist_property<Id: AsRef<ArtistId>, S: AsRef<str> + Into<String>>(
         &mut self,
-        artist_id: ID,
+        artist_id: Id,
         property: S,
         values: Vec<S>,
     ) -> Result<(), Error> {
-        self.update_artist(artist_id, |artist| artist.add_to_property(property, values))
+        self.update_artist(artist_id.as_ref(), |artist| {
+            artist.add_to_property(property, values)
+        })
     }
 
-    pub fn remove_from_artist_property<ID: AsRef<ArtistId>, S: AsRef<str>>(
+    pub fn remove_from_artist_property<Id: AsRef<ArtistId>, S: AsRef<str>>(
         &mut self,
-        artist_id: ID,
+        artist_id: Id,
         property: S,
         values: Vec<S>,
     ) -> Result<(), Error> {
-        self.update_artist(artist_id, |artist| {
+        self.update_artist(artist_id.as_ref(), |artist| {
             artist.remove_from_property(property, values)
         })
     }
 
-    pub fn set_artist_property<ID: AsRef<ArtistId>, S: AsRef<str> + Into<String>>(
+    pub fn set_artist_property<Id: AsRef<ArtistId>, S: AsRef<str> + Into<String>>(
         &mut self,
-        artist_id: ID,
+        artist_id: Id,
         property: S,
         values: Vec<S>,
     ) -> Result<(), Error> {
-        self.update_artist(artist_id, |artist| artist.set_property(property, values))
+        self.update_artist(artist_id.as_ref(), |artist| {
+            artist.set_property(property, values)
+        })
     }
 
-    pub fn clear_artist_property<ID: AsRef<ArtistId>, S: AsRef<str>>(
+    pub fn clear_artist_property<Id: AsRef<ArtistId>, S: AsRef<str>>(
         &mut self,
-        artist_id: ID,
+        artist_id: Id,
         property: S,
     ) -> Result<(), Error> {
-        self.update_artist(artist_id, |artist| artist.clear_property(property))
+        self.update_artist(artist_id.as_ref(), |artist| artist.clear_property(property))
     }
 
-    pub fn set_album_seq<ARTIST: AsRef<ArtistId>, ALBUM: AsRef<AlbumId>>(
+    pub fn set_album_seq<ArtistIdRef: AsRef<ArtistId>, AlbumIdRef: AsRef<AlbumId>>(
         &mut self,
-        artist_id: ARTIST,
-        album_id: ALBUM,
+        artist_id: ArtistIdRef,
+        album_id: AlbumIdRef,
         seq: u8,
     ) -> Result<(), Error> {
         self.update_album_and(
-            artist_id,
-            album_id,
+            artist_id.as_ref(),
+            album_id.as_ref(),
             |album| album.set_seq(AlbumSeq(seq)),
             |artist| artist.albums.sort_unstable(),
             |_| {},
         )
     }
 
-    pub fn clear_album_seq<ARTIST: AsRef<ArtistId>, ALBUM: AsRef<AlbumId>>(
+    pub fn clear_album_seq<ArtistIdRef: AsRef<ArtistId>, AlbumIdRef: AsRef<AlbumId>>(
         &mut self,
-        artist_id: ARTIST,
-        album_id: ALBUM,
+        artist_id: ArtistIdRef,
+        album_id: AlbumIdRef,
     ) -> Result<(), Error> {
         self.update_album_and(
-            artist_id,
-            album_id,
+            artist_id.as_ref(),
+            album_id.as_ref(),
             |album| album.clear_seq(),
             |artist| artist.albums.sort_unstable(),
             |_| {},
@@ -621,7 +626,7 @@ mod tests {
         assert!(music_hoard
             .set_artist_musicbrainz(&artist_id, MUSICBRAINZ)
             .is_ok());
-        _ = expected.insert(MusicBrainz::new(MUSICBRAINZ).unwrap());
+        _ = expected.insert(MUSICBRAINZ.try_into().unwrap());
         assert_eq!(music_hoard.collection[0].musicbrainz, expected);
 
         // Clearing URLs on an artist that does not exist is an error.
@@ -733,6 +738,51 @@ mod tests {
         assert!(music_hoard.collection[0].properties.is_empty());
     }
 
+    #[test]
+    fn set_clear_album_seq() {
+        let mut database = MockIDatabase::new();
+
+        let artist_id = ArtistId::new("an artist");
+        let album_id = AlbumId::new("an album");
+        let album_id_2 = AlbumId::new("another album");
+
+        let mut database_result = vec![Artist::new(artist_id.clone())];
+        database_result[0].albums.push(Album {
+            id: album_id.clone(),
+            date: AlbumDate::default(),
+            seq: AlbumSeq::default(),
+            tracks: vec![],
+        });
+
+        database
+            .expect_load()
+            .times(1)
+            .return_once(|| Ok(database_result));
+        database.expect_save().times(2).returning(|_| Ok(()));
+
+        let mut music_hoard = MusicHoard::database(database).unwrap();
+        assert_eq!(music_hoard.collection[0].albums[0].seq, AlbumSeq(0));
+
+        // Seting seq on an album not belonging to the artist is an error.
+        assert!(music_hoard
+            .set_album_seq(&artist_id, &album_id_2, 6)
+            .is_err());
+        assert_eq!(music_hoard.collection[0].albums[0].seq, AlbumSeq(0));
+
+        // Set seq.
+        assert!(music_hoard.set_album_seq(&artist_id, &album_id, 6).is_ok());
+        assert_eq!(music_hoard.collection[0].albums[0].seq, AlbumSeq(6));
+
+        // Clearing seq on an album that does not exist is an error.
+        assert!(music_hoard
+            .clear_album_seq(&artist_id, &album_id_2)
+            .is_err());
+
+        // Clear seq.
+        assert!(music_hoard.clear_album_seq(&artist_id, &album_id).is_ok());
+        assert_eq!(music_hoard.collection[0].albums[0].seq, AlbumSeq(0));
+    }
+
     #[test]
     fn merge_collection_no_overlap() {
         let half: usize = FULL_COLLECTION.len() / 2;

src/core/testmod.rs

@@ -1,5 +1,5 @@
 use once_cell::sync::Lazy;
-use std::collections::HashMap;
+use std::{collections::HashMap, str::FromStr};
 
 use crate::core::collection::{
     album::{Album, AlbumDate, AlbumId, AlbumMonth, AlbumSeq},

src/tests.rs

@@ -454,11 +454,9 @@ macro_rules! full_collection {
         let artist_a = iter.next().unwrap();
         assert_eq!(artist_a.id.name, "Album_Artist ‘A’");
 
-        artist_a.musicbrainz = Some(
-            MusicBrainz::new(
+        artist_a.musicbrainz = Some(MusicBrainz::from_str(
             "https://musicbrainz.org/artist/00000000-0000-0000-0000-000000000000",
-            ).unwrap(),
-        );
+        ).unwrap());
 
         artist_a.properties = HashMap::from([
             (String::from("MusicButler"), vec![
@@ -477,11 +475,9 @@ macro_rules! full_collection {
         let artist_b = iter.next().unwrap();
         assert_eq!(artist_b.id.name, "Album_Artist ‘B’");
 
-        artist_b.musicbrainz = Some(
-            MusicBrainz::new(
+        artist_b.musicbrainz = Some(MusicBrainz::from_str(
             "https://musicbrainz.org/artist/11111111-1111-1111-1111-111111111111",
-            ).unwrap(),
-        );
+        ).unwrap());
 
         artist_b.properties = HashMap::from([
             (String::from("MusicButler"), vec![
@@ -504,11 +500,9 @@ macro_rules! full_collection {
         let artist_c = iter.next().unwrap();
         assert_eq!(artist_c.id.name, "The Album_Artist ‘C’");
 
-        artist_c.musicbrainz = Some(
-            MusicBrainz::new(
+        artist_c.musicbrainz = Some(MusicBrainz::from_str(
             "https://musicbrainz.org/artist/11111111-1111-1111-1111-111111111111",
-            ).unwrap(),
-        );
+        ).unwrap());
 
         // Nothing for artist_d
 

src/tui/testmod.rs

@@ -1,10 +1,11 @@
+use std::{collections::HashMap, str::FromStr};
+
 use musichoard::collection::{
     album::{Album, AlbumDate, AlbumId, AlbumMonth, AlbumSeq},
     artist::{Artist, ArtistId, MusicBrainz},
     track::{Track, TrackFormat, TrackId, TrackNum, TrackQuality},
 };
 use once_cell::sync::Lazy;
-use std::collections::HashMap;
 
 use crate::tests::*;
 

tests/testlib.rs

@@ -1,5 +1,5 @@
 use once_cell::sync::Lazy;
-use std::collections::HashMap;
+use std::{collections::HashMap, str::FromStr};
 
 use musichoard::collection::{
     album::{Album, AlbumDate, AlbumId, AlbumMonth, AlbumSeq},
@@ -17,8 +17,8 @@ pub static COLLECTION: Lazy<Vec<Artist>> = Lazy::new(|| -> Collection {
             sort: Some(ArtistId{
                 name: String::from("Arkona")
             }),
-            musicbrainz: Some(MusicBrainz::new(
-                "https://musicbrainz.org/artist/baad262d-55ef-427a-83c7-f7530964f212",
+            musicbrainz: Some(MusicBrainz::from_str(
+                "https://musicbrainz.org/artist/baad262d-55ef-427a-83c7-f7530964f212"
             ).unwrap()),
             properties: HashMap::from([
                 (String::from("MusicButler"), vec![
@@ -204,7 +204,7 @@ pub static COLLECTION: Lazy<Vec<Artist>> = Lazy::new(|| -> Collection {
                 name: String::from("Eluveitie"),
             },
             sort: None,
-            musicbrainz: Some(MusicBrainz::new(
+            musicbrainz: Some(MusicBrainz::from_str(
                 "https://musicbrainz.org/artist/8000598a-5edb-401c-8e6d-36b167feaf38",
             ).unwrap()),
             properties: HashMap::from([
@@ -447,7 +447,7 @@ pub static COLLECTION: Lazy<Vec<Artist>> = Lazy::new(|| -> Collection {
                 name: String::from("Frontside"),
             },
             sort: None,
-            musicbrainz: Some(MusicBrainz::new(
+            musicbrainz: Some(MusicBrainz::from_str(
                 "https://musicbrainz.org/artist/3a901353-fccd-4afd-ad01-9c03f451b490",
             ).unwrap()),
             properties: HashMap::from([
@@ -600,7 +600,7 @@ pub static COLLECTION: Lazy<Vec<Artist>> = Lazy::new(|| -> Collection {
             sort: Some(ArtistId {
                 name: String::from("Heaven’s Basement"),
             }),
-            musicbrainz: Some(MusicBrainz::new(
+            musicbrainz: Some(MusicBrainz::from_str(
                 "https://musicbrainz.org/artist/c2c4d56a-d599-4a18-bd2f-ae644e2198cc",
             ).unwrap()),
             properties: HashMap::from([
@@ -730,7 +730,7 @@ pub static COLLECTION: Lazy<Vec<Artist>> = Lazy::new(|| -> Collection {
                 name: String::from("Metallica"),
             },
             sort: None,
-            musicbrainz: Some(MusicBrainz::new(
+            musicbrainz: Some(MusicBrainz::from_str(
                 "https://musicbrainz.org/artist/65f4f0c5-ef9e-490c-aee3-909e7ae6b2ab",
             ).unwrap()),
             properties: HashMap::from([