Partially working filtering logic

Cargo.toml

@@ -15,6 +15,7 @@ derivative = "2.2.0"
 indoc = "1.0.8"
 log = "0.4.17"
 log4rs = { version = "1.2.0", features = ["file_appender"] }
+regex = "1.7.1"
 reqwest = { version = "0.11.13", features = ["json"] }
 serde_yaml = "0.9.16"
 serde_json = "1.0.91"

README.md

@@ -80,7 +80,7 @@ tautulli:
 - [x] View your library, downloads, collections, or calendar
 - [x] View details of a specific movie including description, history, downloaded file info, or the credits
 - [x] View details of any collection and the movies in them
-- [x] Search your library for specific movies
+- [x] Search your library or collections
 - [ ] Add movies to Radarr
 - [ ] Search your collections
 - [ ] Manage your quality profiles

src/app/key_binding.rs

@@ -15,6 +15,7 @@ generate_keybindings! {
     right,
     backspace,
     search,
+    filter,
     submit,
     quit,
     esc
@@ -50,6 +51,10 @@ pub const DEFAULT_KEYBINDINGS: KeyBindings = KeyBindings {
     key: Key::Char('s'),
     desc: "Search",
   },
+  filter: KeyBinding {
+    key: Key::Char('f'),
+    desc: "Filter",
+  },
   submit: KeyBinding {
     key: Key::Enter,
     desc: "Select",

src/app/radarr.rs

@@ -30,6 +30,7 @@ pub struct RadarrData {
   pub main_tabs: TabState,
   pub movie_info_tabs: TabState,
   pub search: String,
+  pub filter: String,
   pub is_searching: bool,
 }
 
@@ -38,6 +39,12 @@ impl RadarrData {
     self.collection_movies = StatefulTable::default();
   }
 
+  pub fn reset_search(&mut self) {
+    self.is_searching = false;
+    self.search = String::default();
+    self.filter = String::default();
+  }
+
   pub fn reset_movie_info_tabs(&mut self) {
     self.file_details = String::default();
     self.audio_details = String::default();
@@ -73,23 +80,25 @@ impl Default for RadarrData {
       collections: StatefulTable::default(),
       collection_movies: StatefulTable::default(),
       search: String::default(),
+      filter: String::default(),
       is_searching: false,
       main_tabs: TabState::new(vec![
         TabRoute {
           title: "Library".to_owned(),
           route: ActiveRadarrBlock::Movies.into(),
-          help: "<↑↓> scroll table | <s> search | <enter> movie details | ←→ change tab "
+          help: "<↑↓> scroll | <s> search | <f> filter | <enter> details | ←→ change tab "
             .to_owned(),
         },
         TabRoute {
           title: "Downloads".to_owned(),
           route: ActiveRadarrBlock::Downloads.into(),
-          help: "<↑↓> scroll table | ←→ change tab ".to_owned(),
+          help: "<↑↓> scroll | ←→ change tab ".to_owned(),
         },
         TabRoute {
           title: "Collections".to_owned(),
           route: ActiveRadarrBlock::Collections.into(),
-          help: "<↑↓> scroll table | <enter> collection details | ←→ change tab ".to_owned(),
+          help: "<↑↓> scroll | <s> search | <f> filter | <enter> details | ←→ change tab "
+            .to_owned(),
         },
       ]),
       movie_info_tabs: TabState::new(vec![
@@ -101,7 +110,7 @@ impl Default for RadarrData {
         TabRoute {
           title: "History".to_owned(),
           route: ActiveRadarrBlock::MovieHistory.into(),
-          help: "<↑↓> scroll table | ←→ change tab | <esc> close ".to_owned(),
+          help: "<↑↓> scroll | ←→ change tab | <esc> close ".to_owned(),
         },
         TabRoute {
           title: "File".to_owned(),
@@ -111,12 +120,12 @@ impl Default for RadarrData {
         TabRoute {
           title: "Cast".to_owned(),
           route: ActiveRadarrBlock::Cast.into(),
-          help: "<↑↓> scroll table | ←→ change tab | <esc> close ".to_owned(),
+          help: "<↑↓> scroll | ←→ change tab | <esc> close ".to_owned(),
         },
         TabRoute {
           title: "Crew".to_owned(),
           route: ActiveRadarrBlock::Crew.into(),
-          help: "<↑↓> scroll table | ←→ change tab | <esc> close ".to_owned(),
+          help: "<↑↓> scroll | ←→ change tab | <esc> close ".to_owned(),
         },
       ]),
     }
@@ -132,11 +141,14 @@ pub enum ActiveRadarrBlock {
   Cast,
   Crew,
   FileInfo,
+  FilterCollections,
+  FilterMovies,
   Movies,
   MovieDetails,
   MovieHistory,
   Downloads,
   SearchMovie,
+  SearchCollection,
   SortOptions,
   ViewMovieOverview,
 }

src/handlers/radarr_handlers/mod.rs

@@ -1,9 +1,13 @@
+use regex::Regex;
+
 use crate::app::key_binding::DEFAULT_KEYBINDINGS;
 use crate::app::radarr::ActiveRadarrBlock;
 use crate::handlers::radarr_handlers::collection_details_handler::CollectionDetailsHandler;
 use crate::handlers::radarr_handlers::movie_details_handler::MovieDetailsHandler;
 use crate::handlers::{handle_clear_errors, KeyEventHandler};
+use crate::models::radarr_models::Movie;
 use crate::models::Scrollable;
+use crate::utils::strip_non_alphanumeric_characters;
 use crate::{App, Key};
 
 mod collection_details_handler;
@@ -50,11 +54,39 @@ impl<'a> KeyEventHandler<'a, ActiveRadarrBlock> for RadarrHandler<'a> {
 
   fn handle_scroll_up(&mut self) {
     match self.active_radarr_block {
-      ActiveRadarrBlock::Collections => self.app.data.radarr_data.collections.scroll_up(),
+      ActiveRadarrBlock::Collections => {
+        if !self.app.data.radarr_data.filter.is_empty() {
+          self
+            .app
+            .data
+            .radarr_data
+            .collections
+            .scroll_up_with_filter(|&collection| {
+              strip_non_alphanumeric_characters(&collection.title)
+                .starts_with(&self.app.data.radarr_data.filter)
+            });
+        } else {
+          self.app.data.radarr_data.collections.scroll_up()
+        }
+      }
       ActiveRadarrBlock::CollectionDetails => {
         self.app.data.radarr_data.collection_movies.scroll_up()
       }
-      ActiveRadarrBlock::Movies => self.app.data.radarr_data.movies.scroll_up(),
+      ActiveRadarrBlock::Movies => {
+        if !self.app.data.radarr_data.filter.is_empty() {
+          self
+            .app
+            .data
+            .radarr_data
+            .movies
+            .scroll_up_with_filter(|&movie| {
+              strip_non_alphanumeric_characters(&movie.title)
+                .starts_with(&self.app.data.radarr_data.filter)
+            });
+        } else {
+          self.app.data.radarr_data.movies.scroll_up()
+        }
+      }
       ActiveRadarrBlock::Downloads => self.app.data.radarr_data.downloads.scroll_up(),
       _ => (),
     }
@@ -62,11 +94,39 @@ impl<'a> KeyEventHandler<'a, ActiveRadarrBlock> for RadarrHandler<'a> {
 
   fn handle_scroll_down(&mut self) {
     match self.active_radarr_block {
-      ActiveRadarrBlock::Collections => self.app.data.radarr_data.collections.scroll_down(),
+      ActiveRadarrBlock::Collections => {
+        if !self.app.data.radarr_data.filter.is_empty() {
+          self
+            .app
+            .data
+            .radarr_data
+            .collections
+            .scroll_down_with_filter(|&collection| {
+              strip_non_alphanumeric_characters(&collection.title)
+                .starts_with(&self.app.data.radarr_data.filter)
+            });
+        } else {
+          self.app.data.radarr_data.collections.scroll_down()
+        }
+      }
       ActiveRadarrBlock::CollectionDetails => {
         self.app.data.radarr_data.collection_movies.scroll_down()
       }
-      ActiveRadarrBlock::Movies => self.app.data.radarr_data.movies.scroll_down(),
+      ActiveRadarrBlock::Movies => {
+        if !self.app.data.radarr_data.filter.is_empty() {
+          self
+            .app
+            .data
+            .radarr_data
+            .movies
+            .scroll_down_with_filter(|&movie| {
+              strip_non_alphanumeric_characters(&movie.title)
+                .starts_with(&self.app.data.radarr_data.filter)
+            });
+        } else {
+          self.app.data.radarr_data.movies.scroll_down()
+        }
+      }
       ActiveRadarrBlock::Downloads => self.app.data.radarr_data.downloads.scroll_down(),
       _ => (),
     }
@@ -131,7 +191,9 @@ impl<'a> KeyEventHandler<'a, ActiveRadarrBlock> for RadarrHandler<'a> {
           .movies
           .items
           .iter()
-          .position(|movie| movie.title.to_lowercase() == search_string);
+          .position(|movie| {
+            strip_non_alphanumeric_characters(&movie.title).starts_with(&search_string)
+          });
 
         self.app.data.radarr_data.is_searching = false;
         self.app.data.radarr_data.movies.select_index(movie_index);
@@ -140,41 +202,155 @@ impl<'a> KeyEventHandler<'a, ActiveRadarrBlock> for RadarrHandler<'a> {
           self.app.pop_navigation_stack();
         }
       }
+      ActiveRadarrBlock::SearchCollection => {
+        let search_string = self
+          .app
+          .data
+          .radarr_data
+          .search
+          .drain(..)
+          .collect::<String>()
+          .to_lowercase();
+        let collection_index =
+          self
+            .app
+            .data
+            .radarr_data
+            .collections
+            .items
+            .iter()
+            .position(|collection| {
+              strip_non_alphanumeric_characters(&collection.title).starts_with(&search_string)
+            });
+
+        self.app.data.radarr_data.is_searching = false;
+        self
+          .app
+          .data
+          .radarr_data
+          .collections
+          .select_index(collection_index);
+
+        if collection_index.is_some() {
+          self.app.pop_navigation_stack();
+        }
+      }
+      ActiveRadarrBlock::FilterMovies => {
+        self.app.data.radarr_data.filter =
+          strip_non_alphanumeric_characters(&self.app.data.radarr_data.filter);
+        let filter_string = &self.app.data.radarr_data.filter;
+        let filter_matches = self
+          .app
+          .data
+          .radarr_data
+          .movies
+          .items
+          .iter()
+          .filter(|&movie| {
+            strip_non_alphanumeric_characters(&movie.title).starts_with(filter_string)
+          })
+          .count();
+
+        self.app.data.radarr_data.is_searching = false;
+
+        if filter_matches > 0 {
+          self.app.pop_navigation_stack();
+        }
+      }
+      ActiveRadarrBlock::FilterCollections => {
+        self.app.data.radarr_data.filter =
+          strip_non_alphanumeric_characters(&self.app.data.radarr_data.filter);
+        let filter_string = &self.app.data.radarr_data.filter;
+        let filter_matches = self
+          .app
+          .data
+          .radarr_data
+          .collections
+          .items
+          .iter()
+          .filter(|&collection| {
+            strip_non_alphanumeric_characters(&collection.title).starts_with(filter_string)
+          })
+          .count();
+
+        self.app.data.radarr_data.is_searching = false;
+
+        if filter_matches > 0 {
+          self.app.pop_navigation_stack();
+        }
+      }
       _ => (),
     }
   }
 
   fn handle_esc(&mut self) {
     match self.active_radarr_block {
-      ActiveRadarrBlock::SearchMovie => {
+      ActiveRadarrBlock::SearchMovie
+      | ActiveRadarrBlock::SearchCollection
+      | ActiveRadarrBlock::FilterMovies
+      | ActiveRadarrBlock::FilterCollections => {
         self.app.pop_navigation_stack();
-        self.app.data.radarr_data.is_searching = false;
+        self.app.data.radarr_data.reset_search();
-        self.app.data.radarr_data.search = String::default();
+      }
+      _ => {
+        self.app.data.radarr_data.reset_search();
+        handle_clear_errors(self.app);
       }
-      _ => handle_clear_errors(self.app),
     }
   }
 
   fn handle_char_key_event(&mut self) {
     let key = self.key;
     match *self.active_radarr_block {
-      ActiveRadarrBlock::Movies => match key {
+      ActiveRadarrBlock::Movies => match self.key {
         _ if *key == DEFAULT_KEYBINDINGS.search.key => {
           self
             .app
             .push_navigation_stack(ActiveRadarrBlock::SearchMovie.into());
           self.app.data.radarr_data.is_searching = true;
         }
+        _ if *key == DEFAULT_KEYBINDINGS.filter.key => {
+          self
+            .app
+            .push_navigation_stack(ActiveRadarrBlock::FilterMovies.into());
+          self.app.data.radarr_data.is_searching = true;
+        }
         _ => (),
       },
-      ActiveRadarrBlock::SearchMovie => match key {
+      ActiveRadarrBlock::Collections => match self.key {
+        _ if *key == DEFAULT_KEYBINDINGS.search.key => {
+          self
+            .app
+            .push_navigation_stack(ActiveRadarrBlock::SearchCollection.into());
+          self.app.data.radarr_data.is_searching = true;
+        }
+        _ if *key == DEFAULT_KEYBINDINGS.filter.key => {
+          self
+            .app
+            .push_navigation_stack(ActiveRadarrBlock::FilterCollections.into());
+          self.app.data.radarr_data.is_searching = true;
+        }
+        _ => (),
+      },
+      ActiveRadarrBlock::SearchMovie | ActiveRadarrBlock::SearchCollection => match self.key {
         _ if *key == DEFAULT_KEYBINDINGS.backspace.key => {
           self.app.data.radarr_data.search.pop();
         }
-        Key::Char(character) => self.app.data.radarr_data.search.push(*character),
+        Key::Char(character) => {
+          self.app.data.radarr_data.search.push(*character);
+        }
         _ => (),
       },
-      _ => {}
+      ActiveRadarrBlock::FilterMovies | ActiveRadarrBlock::FilterCollections => match self.key {
+        _ if *key == DEFAULT_KEYBINDINGS.backspace.key => {
+          self.app.data.radarr_data.filter.pop();
+        }
+        Key::Char(character) => {
+          self.app.data.radarr_data.filter.push(*character);
+        }
+        _ => (),
+      },
+      _ => (),
     }
   }
 }

src/models/mod.rs

@@ -40,7 +40,7 @@ impl<T> Default for StatefulTable<T> {
   }
 }
 
-impl<T: Clone> StatefulTable<T> {
+impl<T: Clone + PartialEq + Eq> StatefulTable<T> {
   pub fn set_items(&mut self, items: Vec<T>) {
     let items_len = items.len();
     self.items = items;
@@ -69,6 +69,55 @@ impl<T: Clone> StatefulTable<T> {
   pub fn select_index(&mut self, index: Option<usize>) {
     self.state.select(index);
   }
+
+  pub fn scroll_up_with_filter<F>(&mut self, filter: F)
+  where
+    F: FnMut(&&T) -> bool,
+  {
+    let filtered_list: Vec<&T> = self.items.iter().filter(filter).collect();
+
+    let element_position = filtered_list
+      .iter()
+      .position(|&item| item == self.current_selection())
+      .unwrap();
+
+    if element_position == 0 {
+      let selected_index = self
+        .items
+        .iter()
+        .position(|item| item == filtered_list[filtered_list.len()]);
+      self.select_index(selected_index);
+    } else {
+      let selected_index = self
+        .items
+        .iter()
+        .position(|item| item == filtered_list[element_position - 1]);
+      self.select_index(selected_index)
+    }
+  }
+
+  pub fn scroll_down_with_filter<F>(&mut self, filter: F)
+  where
+    F: FnMut(&&T) -> bool,
+  {
+    let filtered_list: Vec<&T> = self.items.iter().filter(filter).collect();
+
+    let element_position = filtered_list
+      .iter()
+      .position(|&item| item == self.current_selection())
+      .unwrap();
+
+    if element_position + 1 > filtered_list.len() {
+      let selected_index = self.items.iter().position(|item| item == filtered_list[0]);
+      self.select_index(selected_index);
+    } else {
+      let selected_index = self
+        .items
+        .iter()
+        .position(|item| item == filtered_list[element_position + 1]);
+      self.select_index(selected_index)
+    }
+  }
 }
 
 impl<T> Scrollable for StatefulTable<T> {

src/models/radarr_models.rs

@@ -19,7 +19,7 @@ pub struct SystemStatus {
   pub start_time: DateTime<Utc>,
 }
 
-#[derive(Derivative, Deserialize, Debug, Clone)]
+#[derive(Derivative, Deserialize, Debug, Clone, PartialEq, Eq)]
 #[derivative(Default)]
 #[serde(rename_all = "camelCase")]
 pub struct Movie {
@@ -48,7 +48,7 @@ pub struct Movie {
   pub collection: Option<Collection>,
 }
 
-#[derive(Derivative, Deserialize, Debug, Clone)]
+#[derive(Derivative, Deserialize, Debug, Clone, PartialEq, Eq)]
 #[derivative(Default)]
 #[serde(rename_all = "camelCase")]
 pub struct CollectionMovie {
@@ -62,7 +62,7 @@ pub struct CollectionMovie {
   pub ratings: RatingsList,
 }
 
-#[derive(Deserialize, Derivative, Clone, Debug)]
+#[derive(Deserialize, Derivative, Clone, Debug, PartialEq, Eq)]
 #[derivative(Default)]
 #[serde(rename_all = "camelCase")]
 pub struct Collection {
@@ -75,7 +75,7 @@ pub struct Collection {
   pub movies: Option<Vec<CollectionMovie>>,
 }
 
-#[derive(Deserialize, Derivative, Debug, Clone)]
+#[derive(Deserialize, Derivative, Debug, Clone, PartialEq, Eq)]
 #[derivative(Default)]
 #[serde(rename_all = "camelCase")]
 pub struct MovieFile {
@@ -85,7 +85,7 @@ pub struct MovieFile {
   pub media_info: MediaInfo,
 }
 
-#[derive(Deserialize, Derivative, Debug, Clone)]
+#[derive(Deserialize, Derivative, Debug, Clone, PartialEq, Eq)]
 #[derivative(Default)]
 #[serde(rename_all = "camelCase")]
 pub struct MediaInfo {
@@ -109,7 +109,7 @@ pub struct MediaInfo {
   pub scan_type: String,
 }
 
-#[derive(Default, Deserialize, Debug, Clone)]
+#[derive(Default, Deserialize, Debug, Clone, PartialEq, Eq)]
 #[serde(rename_all = "camelCase")]
 pub struct RatingsList {
   pub imdb: Option<Rating>,
@@ -117,7 +117,7 @@ pub struct RatingsList {
   pub rotten_tomatoes: Option<Rating>,
 }
 
-#[derive(Derivative, Deserialize, Debug, Clone)]
+#[derive(Derivative, Deserialize, Debug, Clone, PartialEq, Eq)]
 #[derivative(Default)]
 pub struct Rating {
   #[derivative(Default(value = "Number::from(0)"))]
@@ -189,7 +189,7 @@ pub enum CreditType {
   Crew,
 }
 
-#[derive(Deserialize, Clone, Debug)]
+#[derive(Deserialize, Clone, Debug, PartialEq, Eq)]
 #[serde(rename_all = "camelCase")]
 pub struct Credit {
   pub person_name: String,

src/ui/mod.rs

@@ -1,3 +1,6 @@
+use std::iter::Map;
+use std::slice::Iter;
+
 use tui::backend::Backend;
 use tui::layout::{Alignment, Constraint, Rect};
 use tui::text::{Span, Spans, Text};
@@ -198,16 +201,18 @@ pub struct TableProps<'a, T> {
   pub constraints: Vec<Constraint>,
 }
 
-fn draw_table<'a, B, T, F>(
+fn draw_table<'a, B, T, F, S>(
   f: &mut Frame<'_, B>,
   content_area: Rect,
   block: Block,
   table_props: TableProps<'a, T>,
   row_mapper: F,
+  filter_fn: S,
   is_loading: bool,
 ) where
   B: Backend,
   F: Fn(&T) -> Row<'a>,
+  S: FnMut(&&T) -> bool,
 {
   let TableProps {
     content,
@@ -216,7 +221,7 @@ fn draw_table<'a, B, T, F>(
   } = table_props;
 
   if !content.items.is_empty() {
-    let rows = content.items.iter().map(row_mapper);
+    let rows = content.items.iter().filter(filter_fn).map(row_mapper);
 
     let headers = Row::new(table_headers)
       .style(style_default_bold())

src/ui/radarr_ui/collection_details_ui.rs

@@ -150,6 +150,7 @@ fn draw_collection_details<B: Backend>(f: &mut Frame<'_, B>, app: &mut App, cont
       ])
       .style(style_primary())
     },
+    |_| true,
     app.is_loading,
   );
 }

src/ui/radarr_ui/mod.rs

@@ -2,6 +2,7 @@ use std::iter;
 use std::ops::Sub;
 
 use chrono::{Duration, Utc};
+use regex::Regex;
 use tui::backend::Backend;
 use tui::layout::{Alignment, Constraint, Rect};
 use tui::style::{Color, Style};
@@ -12,14 +13,15 @@ use tui::Frame;
 use crate::app::radarr::{ActiveRadarrBlock, RadarrData};
 use crate::app::App;
 use crate::logos::RADARR_LOGO;
-use crate::models::radarr_models::{DiskSpace, DownloadRecord, Movie};
+use crate::models::radarr_models::{Collection, DiskSpace, DownloadRecord, Movie};
 use crate::models::Route;
 use crate::ui::radarr_ui::collection_details_ui::draw_collection_details_popup;
 use crate::ui::radarr_ui::movie_details_ui::draw_movie_info;
 use crate::ui::utils::{
-  borderless_block, horizontal_chunks, layout_block_top_border, line_gauge_with_label,
+  borderless_block, horizontal_chunks, layout_block, layout_block_top_border,
-  line_gauge_with_title, style_bold, style_default, style_failure, style_primary, style_success,
+  line_gauge_with_label, line_gauge_with_title, show_cursor, style_bold, style_default,
-  style_warning, title_block, vertical_chunks_with_margin,
+  style_failure, style_primary, style_success, style_warning, title_block,
+  vertical_chunks_with_margin,
 };
 use crate::ui::{
   draw_large_popup_over, draw_popup_over, draw_table, draw_tabs, loading, TableProps,
@@ -35,9 +37,20 @@ pub(super) fn draw_radarr_ui<B: Backend>(f: &mut Frame<'_, B>, app: &mut App, ar
   if let Route::Radarr(active_radarr_block) = app.get_current_route().clone() {
     match active_radarr_block {
       ActiveRadarrBlock::Movies => draw_library(f, app, content_rect),
-      ActiveRadarrBlock::SearchMovie => {
+      ActiveRadarrBlock::SearchMovie | ActiveRadarrBlock::FilterMovies => {
         draw_popup_over(f, app, content_rect, draw_library, draw_search_box, 30, 10)
       }
+      ActiveRadarrBlock::SearchCollection | ActiveRadarrBlock::FilterCollections => {
+        draw_popup_over(
+          f,
+          app,
+          content_rect,
+          draw_collections,
+          draw_search_box,
+          30,
+          10,
+        )
+      }
       ActiveRadarrBlock::Downloads => draw_downloads(f, app, content_rect),
       ActiveRadarrBlock::Collections => draw_collections(f, app, content_rect),
       ActiveRadarrBlock::MovieDetails
@@ -71,6 +84,16 @@ pub(super) fn draw_radarr_context_row<B: Backend>(f: &mut Frame<'_, B>, app: &Ap
 fn draw_library<B: Backend>(f: &mut Frame<'_, B>, app: &mut App, area: Rect) {
   let quality_profile_map = &app.data.radarr_data.quality_profile_map;
   let downloads_vec = &app.data.radarr_data.downloads.items;
+  let filter_fn: Box<dyn FnMut(&&Movie) -> bool> = if !app.data.radarr_data.filter.is_empty() {
+    Box::new(|&movie| {
+      Regex::new(r"[^a-zA-Z0-9\s]")
+        .unwrap()
+        .replace_all(&movie.title.to_lowercase(), "")
+        .starts_with(&app.data.radarr_data.filter)
+    })
+  } else {
+    Box::new(|_| true)
+  };
 
   draw_table(
     f,
@@ -118,6 +141,7 @@ fn draw_library<B: Backend>(f: &mut Frame<'_, B>, app: &mut App, area: Rect) {
       ])
       .style(determine_row_style(downloads_vec, movie))
     },
+    filter_fn,
     app.is_loading,
   );
 }
@@ -125,23 +149,36 @@ fn draw_library<B: Backend>(f: &mut Frame<'_, B>, app: &mut App, area: Rect) {
 fn draw_search_box<B: Backend>(f: &mut Frame<'_, B>, app: &mut App, area: Rect) {
   let chunks = vertical_chunks_with_margin(vec![Constraint::Length(3)], area, 1);
   if !app.data.radarr_data.is_searching {
-    let input = Paragraph::new("Movie not found!")
+    let error_msg = match app.get_current_route() {
+      Route::Radarr(active_radarr_block) => match active_radarr_block {
+        ActiveRadarrBlock::SearchMovie => "Movie not found!",
+        ActiveRadarrBlock::SearchCollection => "Collection not found!",
+        ActiveRadarrBlock::FilterMovies => "No movies found matching filter!",
+        ActiveRadarrBlock::FilterCollections => "No collections found matching filter!",
+        _ => "",
+      },
+      _ => "",
+    };
+
+    let input = Paragraph::new(error_msg)
       .style(style_failure())
-      .block(title_block("Search"));
+      .block(layout_block());
-    f.set_cursor(
-      chunks[0].x + app.data.radarr_data.search.len() as u16 + 1,
-      chunks[0].y + 1,
-    );
 
     f.render_widget(input, chunks[0]);
   } else {
+    let block_title = match app.get_current_route() {
+      Route::Radarr(active_radarr_block) => match active_radarr_block {
+        ActiveRadarrBlock::SearchMovie | ActiveRadarrBlock::SearchCollection => "Search",
+        ActiveRadarrBlock::FilterMovies | ActiveRadarrBlock::FilterCollections => "Filter",
+        _ => "",
+      },
+      _ => "",
+    };
+
     let input = Paragraph::new(app.data.radarr_data.search.as_ref())
       .style(style_default())
-      .block(title_block("Search"));
+      .block(title_block(block_title));
-    f.set_cursor(
+    show_cursor(f, chunks[0], &app.data.radarr_data.search);
-      chunks[0].x + app.data.radarr_data.search.len() as u16 + 1,
-      chunks[0].y + 1,
-    );
 
     f.render_widget(input, chunks[0]);
   }
@@ -238,12 +275,23 @@ fn draw_downloads<B: Backend>(f: &mut Frame<'_, B>, app: &mut App, area: Rect) {
       ])
       .style(style_primary())
     },
+    |_| true,
     app.is_loading,
   );
 }
 
 fn draw_collections<B: Backend>(f: &mut Frame<'_, B>, app: &mut App, area: Rect) {
   let quality_profile_map = &app.data.radarr_data.quality_profile_map;
+  let filter_fn: Box<dyn FnMut(&&Collection) -> bool> = if !app.data.radarr_data.filter.is_empty() {
+    Box::new(|&collection| {
+      Regex::new(r"[^a-zA-Z0-9\s]")
+        .unwrap()
+        .replace_all(&collection.title.to_lowercase(), "")
+        .starts_with(&app.data.radarr_data.filter)
+    })
+  } else {
+    Box::new(|_| true)
+  };
   draw_table(
     f,
     area,
@@ -276,6 +324,7 @@ fn draw_collections<B: Backend>(f: &mut Frame<'_, B>, app: &mut App, area: Rect)
       ])
       .style(style_primary())
     },
+    filter_fn,
     app.is_loading,
   );
 }

src/ui/radarr_ui/movie_details_ui.rs

@@ -196,6 +196,7 @@ fn draw_movie_history<B: Backend>(
       ])
       .style(style_success())
     },
+    |_| true,
     app.is_loading,
   );
 }
@@ -228,6 +229,7 @@ fn draw_movie_cast<B: Backend>(
       ])
       .style(style_success())
     },
+    |_| true,
     app.is_loading,
   )
 }
@@ -262,6 +264,7 @@ fn draw_movie_crew<B: Backend>(
       ])
       .style(style_success())
     },
+    |_| true,
     app.is_loading,
   );
 }

src/ui/utils.rs

@@ -1,8 +1,9 @@
+use tui::backend::Backend;
 use tui::layout::{Constraint, Direction, Layout, Rect};
 use tui::style::{Color, Modifier, Style};
-use tui::symbols;
 use tui::text::{Span, Spans};
 use tui::widgets::{Block, Borders, LineGauge};
+use tui::{symbols, Frame};
 
 pub fn horizontal_chunks(constraints: Vec<Constraint>, size: Rect) -> Vec<Rect> {
   Layout::default()
@@ -204,3 +205,7 @@ pub fn line_gauge_with_label(title: &str, ratio: f64) -> LineGauge {
     .ratio(ratio)
     .label(Spans::from(format!("{}: {:.0}%", title, ratio * 100.0)))
 }
+
+pub fn show_cursor<B: Backend>(f: &mut Frame<'_, B>, area: Rect, string: &String) {
+  f.set_cursor(area.x + string.len() as u16 + 1, area.y + 1);
+}

src/utils.rs

@@ -2,6 +2,7 @@ use log::LevelFilter;
 use log4rs::append::file::FileAppender;
 use log4rs::config::{Appender, Root};
 use log4rs::encode::pattern::PatternEncoder;
+use regex::Regex;
 
 pub fn init_logging_config() -> log4rs::Config {
   let file_path = "/tmp/managarr.log";
@@ -30,3 +31,10 @@ pub fn convert_runtime(runtime: u64) -> (u64, u64) {
 
   (hours, minutes)
 }
+
+pub fn strip_non_alphanumeric_characters(input: &str) -> String {
+  Regex::new(r"[^a-zA-Z0-9\s]")
+    .unwrap()
+    .replace_all(&input.to_lowercase(), "")
+    .to_string()
+}