Refactored the UI module and the handlers module to do a more chain-of-responsibility method to manage the UI's and handlers for different key events. Also, initial work for indexer settings as well

src/handlers/radarr_handlers/library/delete_movie_handler.rs

@@ -0,0 +1,100 @@
+use crate::app::radarr::{ActiveRadarrBlock, DELETE_MOVIE_BLOCKS};
+use crate::app::App;
+use crate::event::Key;
+use crate::handlers::{handle_prompt_toggle, KeyEventHandler};
+use crate::network::radarr_network::RadarrEvent;
+
+#[cfg(test)]
+#[path = "delete_movie_handler_tests.rs"]
+mod delete_movie_handler_tests;
+
+pub(super) struct DeleteMovieHandler<'a, 'b> {
+  key: &'a Key,
+  app: &'a mut App<'b>,
+  active_radarr_block: &'a ActiveRadarrBlock,
+  _context: &'a Option<ActiveRadarrBlock>,
+}
+
+impl<'a, 'b> KeyEventHandler<'a, 'b, ActiveRadarrBlock> for DeleteMovieHandler<'a, 'b> {
+  fn accepts(active_block: &'a ActiveRadarrBlock) -> bool {
+    DELETE_MOVIE_BLOCKS.contains(active_block)
+  }
+
+  fn with(
+    key: &'a Key,
+    app: &'a mut App<'b>,
+    active_block: &'a ActiveRadarrBlock,
+    _context: &'a Option<ActiveRadarrBlock>,
+  ) -> Self {
+    DeleteMovieHandler {
+      key,
+      app,
+      active_radarr_block: active_block,
+      _context,
+    }
+  }
+
+  fn get_key(&self) -> &Key {
+    self.key
+  }
+
+  fn handle_scroll_up(&mut self) {
+    if *self.active_radarr_block == ActiveRadarrBlock::DeleteMoviePrompt {
+      self.app.data.radarr_data.selected_block.previous();
+    }
+  }
+
+  fn handle_scroll_down(&mut self) {
+    if *self.active_radarr_block == ActiveRadarrBlock::DeleteMoviePrompt {
+      self.app.data.radarr_data.selected_block.next();
+    }
+  }
+
+  fn handle_home(&mut self) {}
+
+  fn handle_end(&mut self) {}
+
+  fn handle_delete(&mut self) {}
+
+  fn handle_left_right_action(&mut self) {
+    if *self.active_radarr_block == ActiveRadarrBlock::DeleteMoviePrompt {
+      handle_prompt_toggle(self.app, self.key);
+    }
+  }
+
+  fn handle_submit(&mut self) {
+    if self.active_radarr_block == &ActiveRadarrBlock::DeleteMoviePrompt {
+      match self.app.data.radarr_data.selected_block.get_active_block() {
+        ActiveRadarrBlock::DeleteMovieConfirmPrompt => {
+          if self.app.data.radarr_data.prompt_confirm {
+            self.app.data.radarr_data.prompt_confirm_action = Some(RadarrEvent::DeleteMovie);
+            self.app.should_refresh = true;
+          } else {
+            self.app.data.radarr_data.reset_delete_movie_preferences();
+          }
+
+          self.app.pop_navigation_stack();
+        }
+        ActiveRadarrBlock::DeleteMovieToggleDeleteFile => {
+          self.app.data.radarr_data.delete_movie_files =
+            !self.app.data.radarr_data.delete_movie_files;
+        }
+        ActiveRadarrBlock::DeleteMovieToggleAddListExclusion => {
+          self.app.data.radarr_data.add_list_exclusion =
+            !self.app.data.radarr_data.add_list_exclusion;
+        }
+        _ => (),
+      }
+    }
+  }
+
+  fn handle_esc(&mut self) {
+    if *self.active_radarr_block == ActiveRadarrBlock::DeleteMoviePrompt {
+      self.app.pop_navigation_stack();
+      self.app.data.radarr_data.reset_delete_movie_preferences();
+      self.app.data.radarr_data.prompt_confirm = false;
+    }
+  }
+
+  fn handle_char_key_event(&mut self) {}
+}