src/tui/app/machine/matches.rs

@@ -6,7 +6,7 @@ use crate::tui::app::{
     IAppInteractMatches, MatchOption, WidgetState,
 };
 
-use super::browse::{FetchError, FetchReceiver};
+use super::browse::FetchReceiver;
 
 impl AppArtistMatches {
     fn len(&self) -> usize {
@@ -66,10 +66,7 @@ impl AppMachine<AppMatches> {
     }
 
     pub fn app_matches(inner: AppInner, matches_rx: FetchReceiver) -> App {
-        match AppMatches::new(matches_rx).next_matches_info() {
+        AppMachine::matches(inner, AppMatches::new(matches_rx)).fetch()
-            Ok(state) => AppMachine::matches(inner, state).into(),
-            Err(err) => AppMachine::error(inner, format!("fetch failed: {err}")).into(),
-        }
     }
 }
 
@@ -117,17 +114,8 @@ impl IAppInteractMatches for AppMachine<AppMatches> {
         self.into()
     }
 
-    fn select(mut self) -> Self::APP {
+    fn select(self) -> Self::APP {
-        match self.state.next_matches_info() {
+        self.fetch()
-            Ok(state) => {
-                self.state = state;
-                match self.state.current {
-                    Some(_) => self.into(),
-                    None => AppMachine::browse(self.inner).into(),
-                }
-            }
-            Err(err) => AppMachine::error(self.inner, format!("fetch failed: {err}")).into(),
-        }
     }
 
     fn abort(self) -> Self::APP {
@@ -143,23 +131,24 @@ trait IAppInteractMatchesPrivate
 where
     Self: Sized,
 {
-    fn next_matches_info(self) -> Result<Self, FetchError>;
+    fn fetch(self) -> App;
 }
 
-impl IAppInteractMatchesPrivate for AppMatches {
+impl IAppInteractMatchesPrivate for AppMachine<AppMatches> {
-    fn next_matches_info(mut self) -> Result<Self, FetchError> {
+    fn fetch(mut self) -> App {
-        (self.current, self.state) = match self.matches_rx.recv() {
+        match self.state.matches_rx.recv() {
-            Ok(fetch_result) => {
+            Ok(fetch_result) => match fetch_result {
-                let mut next_match = fetch_result?;
+                Ok(mut next_match) => {
                     next_match.push_cannot_have_mbid();
-                let mut state = WidgetState::default();
+                    self.state.current = Some(next_match);
-                state.list.select(Some(0));
+                    self.state.state.list.select(Some(0));
-                (Some(next_match), state)
+                    AppMachine::matches(self.inner, self.state).into()
+                }
+                Err(err) => AppMachine::error(self.inner, format!("fetch failed: {err}")).into(),
+            },
+            // only happens when the sender disconnects which means it finished its job
+            Err(_) => AppMachine::browse(self.inner).into(),
         }
-            Err(_) => (None, WidgetState::default()),
-        };
-
-        Ok(self)
     }
 }