feat: Full support for filtering disks and aggregating root folders in the UI's 'Stats' block

README.md

@@ -380,6 +380,13 @@ lidarr:
   - host: 192.168.0.86
     port: 8686
     api_token: ${MY_LIDARR_API_TOKEN} # Example of configuring using environment variables
+    monitored_storage_paths: # Filter which Root Folders or Disk Storage you want displayed in the UI's 'Stats' block
+      # Note: Setting these values does not affect what shows up in the 'Root Folders' tab of the UI.
+      - /nfs    # An example disk (i.e. '<servarr> list disk-space' command) you want displayed in the UI under 'Storage:'
+      - /media  # An example root folder you want displayed in the UI
+                # Root folders collapse up to the super-directory to reduce duplication in the UI. For example:
+                # if you have root folders '/media/tv', '/media/cartoons' and '/media/reality', and you set this
+                # monitored path, the UI will show '/media/[tv,cartoons,reality]' under Root Folders
 whisparr:
   - host: 192.168.0.69
     port: 6969

src/ui/lidarr_ui/mod.rs

@@ -1,5 +1,3 @@
-use std::{cmp, iter};
-
 #[cfg(test)]
 use crate::ui::ui_test_utils::test_utils::Utc;
 use chrono::Duration;
@@ -14,6 +12,7 @@ use ratatui::{
   text::Text,
   widgets::Paragraph,
 };
+use std::{cmp, iter};
 
 use super::{
   DrawUi, draw_tabs,
@@ -101,6 +100,8 @@ fn draw_stats_context(f: &mut Frame<'_>, app: &App<'_>, area: Rect) {
       start_time,
       ..
     } = &app.data.lidarr_data;
+    let monitored_disk_space_vec = extract_monitored_disk_space_vec(app, disk_space_vec.clone());
+    let monitored_root_folders = extract_monitored_root_folders(app, root_folders.items.clone());
 
     let mut constraints = vec![
       Constraint::Length(1),
@@ -111,7 +112,7 @@ fn draw_stats_context(f: &mut Frame<'_>, app: &App<'_>, area: Rect) {
     constraints.append(
       &mut iter::repeat_n(
         Constraint::Length(1),
-        disk_space_vec.len() + root_folders.items.len() + 1,
+        monitored_disk_space_vec.len() + monitored_root_folders.len() + 1,
       )
       .collect(),
     );
@@ -147,7 +148,6 @@ fn draw_stats_context(f: &mut Frame<'_>, app: &App<'_>, area: Rect) {
     f.render_widget(uptime_paragraph, stat_item_areas[1]);
     f.render_widget(storage, stat_item_areas[2]);
 
-    let monitored_disk_space_vec = extract_monitored_disk_space_vec(app, disk_space_vec.clone());
     for i in 0..monitored_disk_space_vec.len() {
       let DiskSpace {
         path,
@@ -172,7 +172,6 @@ fn draw_stats_context(f: &mut Frame<'_>, app: &App<'_>, area: Rect) {
 
     f.render_widget(folders, stat_item_areas[monitored_disk_space_vec.len() + 3]);
 
-    let monitored_root_folders = extract_monitored_root_folders(app, root_folders.items.clone());
     for i in 0..monitored_root_folders.len() {
       let RootFolder {
         path, free_space, ..

src/ui/radarr_ui/mod.rs

@@ -93,6 +93,8 @@ fn draw_stats_context(f: &mut Frame<'_>, app: &App<'_>, area: Rect) {
       start_time,
       ..
     } = &app.data.radarr_data;
+    let monitored_disk_space_vec = extract_monitored_disk_space_vec(app, disk_space_vec.clone());
+    let monitored_root_folders = extract_monitored_root_folders(app, root_folders.items.clone());
 
     let mut constraints = vec![
       Constraint::Length(1),
@@ -103,7 +105,7 @@ fn draw_stats_context(f: &mut Frame<'_>, app: &App<'_>, area: Rect) {
     constraints.append(
       &mut iter::repeat_n(
         Constraint::Length(1),
-        disk_space_vec.len() + root_folders.items.len() + 1,
+        monitored_disk_space_vec.len() + monitored_root_folders.len() + 1,
       )
       .collect(),
     );
@@ -139,7 +141,6 @@ fn draw_stats_context(f: &mut Frame<'_>, app: &App<'_>, area: Rect) {
     f.render_widget(uptime_paragraph, stat_item_areas[1]);
     f.render_widget(storage, stat_item_areas[2]);
 
-    let monitored_disk_space_vec = extract_monitored_disk_space_vec(app, disk_space_vec.clone());
     for i in 0..monitored_disk_space_vec.len() {
       let DiskSpace {
         path,

src/ui/sonarr_ui/mod.rs

@@ -100,6 +100,8 @@ fn draw_stats_context(f: &mut Frame<'_>, app: &App<'_>, area: Rect) {
       start_time,
       ..
     } = &app.data.sonarr_data;
+    let monitored_disk_space_vec = extract_monitored_disk_space_vec(app, disk_space_vec.clone());
+    let monitored_root_folders = extract_monitored_root_folders(app, root_folders.items.clone());
 
     let mut constraints = vec![
       Constraint::Length(1),
@@ -110,7 +112,7 @@ fn draw_stats_context(f: &mut Frame<'_>, app: &App<'_>, area: Rect) {
     constraints.append(
       &mut iter::repeat_n(
         Constraint::Length(1),
-        disk_space_vec.len() + root_folders.items.len() + 1,
+        monitored_disk_space_vec.len() + monitored_root_folders.len() + 1,
       )
       .collect(),
     );
@@ -146,7 +148,6 @@ fn draw_stats_context(f: &mut Frame<'_>, app: &App<'_>, area: Rect) {
     f.render_widget(uptime_paragraph, stat_item_areas[1]);
     f.render_widget(storage, stat_item_areas[2]);
 
-    let monitored_disk_space_vec = extract_monitored_disk_space_vec(app, disk_space_vec.clone());
     for i in 0..monitored_disk_space_vec.len() {
       let DiskSpace {
         path,
@@ -172,7 +173,6 @@ fn draw_stats_context(f: &mut Frame<'_>, app: &App<'_>, area: Rect) {
 
     f.render_widget(folders, stat_item_areas[monitored_disk_space_vec.len() + 3]);
 
-    let monitored_root_folders = extract_monitored_root_folders(app, root_folders.items.clone());
     for i in 0..monitored_root_folders.len() {
       let RootFolder {
         path, free_space, ..

src/ui/utils.rs

@@ -9,7 +9,7 @@ use ratatui::layout::{Alignment, Constraint, Layout, Rect};
 use ratatui::style::{Style, Stylize};
 use ratatui::text::{Line, Span, Text};
 use ratatui::widgets::{Block, BorderType, Borders, LineGauge, ListItem, Paragraph, Wrap};
-use std::collections::HashMap;
+use std::collections::{HashMap, HashSet};
 use std::path::{Path, PathBuf};
 
 #[cfg(test)]
@@ -280,17 +280,22 @@ pub(super) fn extract_monitored_disk_space_vec(
   if let Some(monitored_paths) = monitored_paths
     && !monitored_paths.is_empty()
   {
-    let paths: Vec<PathBuf> = monitored_paths.iter().map(PathBuf::from).collect();
+    let monitored: HashSet<&str> = monitored_paths.iter().map(|s| s.as_str()).collect();
-    disk_space_vec
+    let mut seen_paths = HashSet::new();
-      .into_iter()
+    let mut filtered_disk_space_vec = Vec::with_capacity(disk_space_vec.len());
-      .filter(|it| {
+
-        if let Some(path) = it.path.as_ref() {
+    for ds in disk_space_vec {
-          paths.iter().any(|p| path == p)
+      match ds.path.as_deref() {
-        } else {
+        None => filtered_disk_space_vec.push(ds),
-          true
+        Some(p) => {
+          if monitored.contains(p) && seen_paths.insert(p.to_owned()) {
+            filtered_disk_space_vec.push(ds)
+          }
         }
-      })
+      }
-      .collect()
+    }
+
+    filtered_disk_space_vec
   } else {
     disk_space_vec
   }

src/ui/utils_tests.rs

@@ -469,14 +469,19 @@ mod test {
   fn test_extract_monitored_disk_space_vec() {
     let mut app = App::test_default();
     app.server_tabs.tabs[0].config = Some(ServarrConfig {
-      monitored_storage_paths: Some(vec!["/nfs".to_owned()]),
+      monitored_storage_paths: Some(vec!["/data".to_owned(), "/downloads".to_owned()]),
       ..ServarrConfig::default()
     });
     let disk_space = DiskSpace {
-      path: Some("/nfs".to_string()),
+      path: Some("/data".to_string()),
       free_space: 10,
       total_space: 1000,
     };
+    let disk_space_2 = DiskSpace {
+      path: Some("/downloads".to_string()),
+      free_space: 100,
+      total_space: 10000,
+    };
     let disk_space_with_empty_path = DiskSpace {
       path: None,
       free_space: 10,
@@ -486,17 +491,18 @@ mod test {
       disk_space.clone(),
       disk_space_with_empty_path.clone(),
       DiskSpace {
-        path: Some("/nfs/some/subpath".to_string()),
+        path: Some("/downloads/".to_string()),
-        free_space: 10,
+        free_space: 100,
-        total_space: 1000,
+        total_space: 10000,
       },
+      disk_space_2.clone(),
     ];
 
     let monitored_disk_space = extract_monitored_disk_space_vec(&app, disk_spaces);
 
     assert_eq!(
       monitored_disk_space,
-      vec![disk_space, disk_space_with_empty_path]
+      vec![disk_space, disk_space_with_empty_path, disk_space_2]
     );
   }