src/tui/app/machine/fetch_state.rs

@@ -158,7 +158,7 @@ impl AppMachine<FetchState> {
     ) -> Result<(), FetchError> {
         let requests = match artist.meta.info.musicbrainz {
             MbRefOption::Some(ref arid) => {
-                Self::fetch_albums_requests(&artist.meta.id, &arid, &artist.albums)
+                Self::fetch_albums_requests(&artist.meta.id, arid, &artist.albums)
             }
             MbRefOption::CannotHaveMbid => VecDeque::new(),
             MbRefOption::None => Self::fetch_artist_request(&artist.meta),

src/tui/app/machine/match_state.rs

@@ -1,8 +1,8 @@
 use std::cmp;
 
 use musichoard::collection::{
-    album::AlbumMeta,
+    album::{AlbumInfo, AlbumMeta},
-    artist::{ArtistId, ArtistMeta},
+    artist::{ArtistInfo, ArtistMeta},
     musicbrainz::{MbRefOption, Mbid},
 };
 
@@ -12,60 +12,70 @@ use crate::tui::{
         AlbumMatches, AppPublicState, AppState, ArtistMatches, IAppInteractMatch, ListOption,
         MatchOption, MatchStateInfo, MatchStatePublic, WidgetState,
     },
-    lib::{
+    lib::interface::musicbrainz::api::{Lookup, Match},
-        interface::musicbrainz::api::{Lookup, Match},
-        IMusicHoard,
-    },
 };
 
-macro_rules! item_option_artist_set {
+trait GetInfoMeta {
+    type InfoType;
+}
+impl GetInfoMeta for ArtistMeta {
+    type InfoType = ArtistInfo;
+}
+impl GetInfoMeta for AlbumMeta {
+    type InfoType = AlbumInfo;
+}
+
+trait GetInfo {
+    type InfoType;
+    fn into_info(self, info: Self::InfoType) -> InfoOption<Self::InfoType>;
+}
+
+enum InfoOption<T> {
+    Info(T),
+    NeedInput,
+}
+
+macro_rules! impl_match_option_artist_into_info {
     ($holder:ident) => {
-        impl MatchOption<$holder<ArtistMeta>> {
+        impl GetInfo for MatchOption<$holder<ArtistMeta>> {
-            fn set(
+            type InfoType = ArtistInfo;
-                self,
+
-                music_hoard: &mut dyn IMusicHoard,
+            fn into_info(self, mut info: Self::InfoType) -> InfoOption<Self::InfoType> {
-                meta: &ArtistMeta,
-            ) -> Result<(), musichoard::Error> {
-                let mut info = meta.info.clone();
                 match self {
-                    MatchOption::Some(m) => info.musicbrainz = m.item.info.musicbrainz,
+                    MatchOption::Some(option) => info.musicbrainz = option.item.info.musicbrainz,
                     MatchOption::CannotHaveMbid => info.musicbrainz = MbRefOption::CannotHaveMbid,
-                    MatchOption::ManualInputMbid => panic!(),
+                    MatchOption::ManualInputMbid => return InfoOption::NeedInput,
                 }
-                music_hoard.set_artist_info(&meta.id, info)
+                InfoOption::Info(info)
             }
         }
     };
 }
 
-item_option_artist_set!(Lookup);
+impl_match_option_artist_into_info!(Match);
-item_option_artist_set!(Match);
+impl_match_option_artist_into_info!(Lookup);
 
-macro_rules! item_option_album_set {
+macro_rules! impl_match_option_album_into_info {
     ($holder:ident) => {
-        impl MatchOption<$holder<AlbumMeta>> {
+        impl GetInfo for MatchOption<$holder<AlbumMeta>> {
-            fn set(
+            type InfoType = AlbumInfo;
-                self,
+
-                music_hoard: &mut dyn IMusicHoard,
+            fn into_info(self, mut info: Self::InfoType) -> InfoOption<Self::InfoType> {
-                artist: &ArtistId,
-                meta: &AlbumMeta,
-            ) -> Result<(), musichoard::Error> {
-                let mut info = meta.info.clone();
                 match self {
-                    MatchOption::Some(m) => info = m.item.info,
+                    MatchOption::Some(option) => info = option.item.info,
                     MatchOption::CannotHaveMbid => info.musicbrainz = MbRefOption::CannotHaveMbid,
-                    MatchOption::ManualInputMbid => panic!(),
+                    MatchOption::ManualInputMbid => return InfoOption::NeedInput,
                 }
-                music_hoard.set_album_info(artist, &meta.id, info)
+                InfoOption::Info(info)
             }
         }
     };
 }
 
-item_option_album_set!(Lookup);
+impl_match_option_album_into_info!(Match);
-item_option_album_set!(Match);
+impl_match_option_album_into_info!(Lookup);
 
-impl<T: PartialEq> ListOption<T> {
+impl<T> ListOption<T> {
     fn len(&self) -> usize {
         match self {
             ListOption::Lookup(list) => list.len(),
@@ -86,40 +96,24 @@ impl<T: PartialEq> ListOption<T> {
             ListOption::Search(list) => list.push(MatchOption::ManualInputMbid),
         }
     }
-
-    fn is_manual_input_mbid(&self, index: usize) -> bool {
-        match self {
-            ListOption::Lookup(list) => list.get(index) == Some(&MatchOption::ManualInputMbid),
-            ListOption::Search(list) => list.get(index) == Some(&MatchOption::ManualInputMbid),
-        }
-    }
 }
 
-impl ListOption<ArtistMeta> {
+trait ExtractInfo {
-    fn set(
+    type InfoType;
-        self,
+    fn extract_info(&mut self, index: usize, info: Self::InfoType) -> InfoOption<Self::InfoType>;
-        music_hoard: &mut dyn IMusicHoard,
-        meta: &ArtistMeta,
-        index: usize,
-    ) -> Result<(), musichoard::Error> {
-        match self {
-            ListOption::Lookup(mut list) => list.swap_remove(index).set(music_hoard, meta),
-            ListOption::Search(mut list) => list.swap_remove(index).set(music_hoard, meta),
-        }
-    }
 }
 
-impl ListOption<AlbumMeta> {
+impl<T: GetInfoMeta> ExtractInfo for ListOption<T>
-    fn set(
+where
-        self,
+    MatchOption<Match<T>>: GetInfo<InfoType = T::InfoType>,
-        music_hoard: &mut dyn IMusicHoard,
+    MatchOption<Lookup<T>>: GetInfo<InfoType = T::InfoType>,
-        artist: &ArtistId,
+{
-        meta: &AlbumMeta,
+    type InfoType = T::InfoType;
-        index: usize,
+
-    ) -> Result<(), musichoard::Error> {
+    fn extract_info(&mut self, index: usize, info: Self::InfoType) -> InfoOption<Self::InfoType> {
         match self {
-            ListOption::Lookup(mut list) => list.swap_remove(index).set(music_hoard, artist, meta),
+            ListOption::Lookup(ref mut list) => list.swap_remove(index).into_info(info),
-            ListOption::Search(mut list) => list.swap_remove(index).set(music_hoard, artist, meta),
+            ListOption::Search(ref mut list) => list.swap_remove(index).into_info(info),
         }
     }
 }
@@ -136,14 +130,6 @@ impl ArtistMatches {
     fn push_manual_input_mbid(&mut self) {
         self.list.push_manual_input_mbid();
     }
-
-    fn is_manual_input_mbid(&self, index: usize) -> bool {
-        self.list.is_manual_input_mbid(index)
-    }
-
-    fn set(self, music_hoard: &mut dyn IMusicHoard, index: usize) -> Result<(), musichoard::Error> {
-        self.list.set(music_hoard, &self.matching, index)
-    }
 }
 
 impl AlbumMatches {
@@ -158,15 +144,6 @@ impl AlbumMatches {
     fn push_manual_input_mbid(&mut self) {
         self.list.push_manual_input_mbid();
     }
-
-    fn is_manual_input_mbid(&self, index: usize) -> bool {
-        self.list.is_manual_input_mbid(index)
-    }
-
-    fn set(self, music_hoard: &mut dyn IMusicHoard, index: usize) -> Result<(), musichoard::Error> {
-        self.list
-            .set(music_hoard, &self.artist, &self.matching, index)
-    }
 }
 
 impl MatchStateInfo {
@@ -190,20 +167,6 @@ impl MatchStateInfo {
             Self::Album(a) => a.push_manual_input_mbid(),
         }
     }
-
-    fn is_manual_input_mbid(&self, index: usize) -> bool {
-        match self {
-            Self::Artist(a) => a.is_manual_input_mbid(index),
-            Self::Album(a) => a.is_manual_input_mbid(index),
-        }
-    }
-
-    fn set(self, music_hoard: &mut dyn IMusicHoard, index: usize) -> Result<(), musichoard::Error> {
-        match self {
-            Self::Artist(a) => a.set(music_hoard, index),
-            Self::Album(a) => a.set(music_hoard, index),
-        }
-    }
 }
 
 pub struct MatchState {
@@ -256,6 +219,11 @@ impl AppMachine<MatchState> {
             }
         }
     }
+
+    fn get_input(mut self) -> App {
+        self.input.replace(Input::default());
+        self.into()
+    }
 }
 
 impl From<AppMachine<MatchState>> for App {
@@ -303,23 +271,27 @@ impl IAppInteractMatch for AppMachine<MatchState> {
         if let Some(index) = self.state.state.list.selected() {
             // selected() implies current exists
 
-            if self
+            let mh = &mut self.inner.music_hoard;
-                .state
+            let result = match self.state.current.as_mut().unwrap() {
-                .current
+                MatchStateInfo::Artist(ref mut matches) => {
-                .as_ref()
+                    let info: ArtistInfo = matches.matching.info.clone();
-                .unwrap()
+                    match matches.list.extract_info(index, info) {
-                .is_manual_input_mbid(index)
+                        InfoOption::Info(info) => mh.set_artist_info(&matches.matching.id, info),
-            {
+                        InfoOption::NeedInput => return self.get_input(),
-                self.input.replace(Input::default());
+                    }
-                return self.into();
+                }
-            }
+                MatchStateInfo::Album(matches) => {
+                    let info: AlbumInfo = matches.matching.info.clone();
+                    match matches.list.extract_info(index, info) {
+                        InfoOption::Info(info) => {
+                            mh.set_album_info(&matches.artist, &matches.matching.id, info)
+                        }
+                        InfoOption::NeedInput => return self.get_input(),
+                    }
+                }
+            };
 
-            if let Err(err) = self
+            if let Err(err) = result {
-                .state
-                .current
-                .unwrap()
-                .set(&mut *self.inner.music_hoard, index)
-            {
                 return AppMachine::error_state(self.inner, err.to_string()).into();
             }
         }