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Fetch panics if a list shortens with a selection beyond the new length #258

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wojtek merged 2 commits from 257---fetch-panics-if-a-list-shortens-with-a-selection-beyond-the-new-length into main 2025-01-05 12:47:51 +01:00
Conversation 0 Commits 2 Files Changed 1 +21 -14
1 changed files with 21 additions and 14 deletions
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Showing only changes of commit 829bb89696 - Show all commits

35
src/tui/app/machine/match_state.rs
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@ -6,13 +6,11 @@ use musichoard::collection::{
musicbrainz::{MbRefOption, Mbid},
};
use crate::tui::{
app::{
machine::{fetch_state::FetchState, input::Input, App, AppInner, AppMachine},
AlbumMatches, AppPublicState, AppState, ArtistMatches, Delta, EntityMatches,
IAppInteractMatch, MatchOption, MatchStatePublic, WidgetState,
},
lib::IMusicHoard,
use crate::tui::app::{
machine::{fetch_state::FetchState, input::Input, App, AppInner, AppMachine},
selection::KeySelection,
AlbumMatches, AppPublicState, AppState, ArtistMatches, Delta, EntityMatches, IAppInteractMatch,
MatchOption, MatchStatePublic, WidgetState,
};
struct ArtistInfoTuple {
@ -205,20 +203,21 @@ impl AppMachine<MatchState> {
}
fn select_artist(
mh: &mut Box<dyn IMusicHoard>,
inner: &mut AppInner,
matches: &ArtistMatches,
tuple: ArtistInfoTuple,
) -> Result<(), musichoard::Error> {
let mh = &mut inner.music_hoard;
mh.merge_artist_info(&matches.matching.id, tuple.info)?;
mh.set_artist_mb_ref(&matches.matching.id, tuple.mb_ref)
}
fn select_album(
mh: &mut Box<dyn IMusicHoard>,
inner: &mut AppInner,
matches: &AlbumMatches,
tuple: AlbumInfoTuple,
) -> Result<(), musichoard::Error> {
let coll = mh.get_collection();
let coll = inner.music_hoard.get_collection();
let mut clashing = vec![];
if let Some(artist) = coll.iter().find(|artist| artist.meta.id == matches.artist) {
// While we expect only one, there is nothing stopping anybody from having multiple
@ -231,8 +230,16 @@ impl AppMachine<MatchState> {
}
for album in clashing.into_iter() {
mh.remove_album(&matches.artist, &album)?;
let coll = inner.music_hoard.get_filtered();
let selection = KeySelection::get(coll, &inner.selection);
inner.music_hoard.remove_album(&matches.artist, &album)?;
let coll = inner.music_hoard.get_filtered();
inner.selection.select_by_id(coll, selection);
}
let mh = &mut inner.music_hoard;
mh.merge_album_info(&matches.artist, &matches.matching, tuple.info)?;
mh.set_album_mb_ref(&matches.artist, &matches.matching, tuple.mb_ref)
}
@ -279,14 +286,14 @@ impl IAppInteractMatch for AppMachine<MatchState> {
fn select(mut self) -> Self::APP {
let index = self.state.state.list.selected().unwrap();
let mh = &mut self.inner.music_hoard;
let inner = &mut self.inner;
let result = match self.state.current {
EntityMatches::Artist(ref mut matches) => match matches.list.extract_info(index) {
InfoOption::Info(tuple) => Self::select_artist(mh, matches, tuple),
InfoOption::Info(tuple) => Self::select_artist(inner, matches, tuple),
InfoOption::NeedInput => return self.get_input(),
},
EntityMatches::Album(ref mut matches) => match matches.list.extract_info(index) {
InfoOption::Info(tuple) => Self::select_album(mh, matches, tuple),
InfoOption::Info(tuple) => Self::select_album(inner, matches, tuple),
InfoOption::NeedInput => return self.get_input(),
},
};