feat: include duration in YouTube entry metadata

README.md

@@ -44,6 +44,7 @@ Startup shows a centered **YouTube / Miruro** selector. Use `j` / `k` or arrows
 After selection, the browser starts in **normal mode**. Press `i` to type a search; Enter submits a changed query and returns to normal mode. Esc returns without submitting.
 
 Both providers use the same layout: a cyan view heading, bordered search and results, a bordered status line, and a dim one-line key hint bar. Entries use two lines: the title above dimmed metadata. YouTube shows the channel and publication date beneath each video title, without separate channel/date columns; tagged channels remain cyan. The selected row uses black text on cyan with a `> ` marker; saved titles are green, watch-later titles magenta, and `✓` marks watched entries. Metadata and help open in centered cyan-bordered popups; bulk-removal confirmations use yellow borders. Miruro keeps its catalog navigation and title/episode metadata.
+YouTube's dimmed metadata row includes duration as `M:SS` or `H:MM:SS`, or `Unknown duration` when unavailable. Duration is retained in saved collections; older entries without duration remain readable.
 
 Selecting a YouTube video launches:
 

src/main.rs

@@ -3019,6 +3019,25 @@ impl App {
                                 .as_deref()
                                 .unwrap_or("Unknown")
                                 .into(),
+                            " · ".into(),
+                            video
+                                .duration
+                                .filter(|seconds| seconds.is_finite() && *seconds >= 0.0)
+                                .map(|seconds| {
+                                    let seconds = seconds as u64;
+                                    if seconds >= 3600 {
+                                        format!(
+                                            "{}:{:02}:{:02}",
+                                            seconds / 3600,
+                                            seconds / 60 % 60,
+                                            seconds % 60
+                                        )
+                                    } else {
+                                        format!("{}:{:02}", seconds / 60, seconds % 60)
+                                    }
+                                })
+                                .unwrap_or_else(|| "Unknown duration".into())
+                                .into(),
                         ])
                         .dim(),
                     ])),

src/miruro_browser.rs

@@ -199,6 +199,7 @@ fn video(id: String, title: String, date: Option<String>) -> Video {
         channel_id: None,
         uploader_id: None,
         timestamp: None,
+        duration: None,
         publication_date: date,
         availability: None,
     }

src/video_state.rs

@@ -716,6 +716,12 @@ fn load_videos(
                     item.as_integer()
                         .ok_or_else(|| invalid("Video timestamp must be an integer"))?,
                 ),
+                "duration" => serde_json::Value::from(
+                    item.as_float()
+                        .or_else(|| item.as_integer().map(|n| n as f64))
+                        .filter(|n| n.is_finite() && *n >= 0.0)
+                        .ok_or_else(|| invalid("Video duration must be a nonnegative number"))?,
+                ),
                 _ => return Err(invalid(format!("Unknown saved video field {key:?}"))),
             };
             fields.insert(key.into(), field);
@@ -774,6 +780,9 @@ fn video_document<'a>(videos: impl Iterator<Item = &'a Video>) -> DocumentMut {
         if let Some(timestamp) = video.timestamp {
             table["timestamp"] = value(timestamp);
         }
+        if let Some(duration) = video.duration {
+            table["duration"] = value(duration);
+        }
         tables.push(table);
     }
     document["videos"] = if tables.is_empty() {

src/youtube.rs

@@ -137,6 +137,7 @@ pub struct Video {
     pub channel_id: Option<String>,
     pub uploader_id: Option<String>,
     pub timestamp: Option<i64>,
+    pub duration: Option<f64>,
     /// Cached YYYY-MM-DD label; a leading ~ marks an estimated UTC date.
     #[serde(default, rename = "upload_date")]
     pub publication_date: Option<String>,

tests/unit/app.rs

@@ -2993,7 +2993,8 @@ fn video_channel_colors_follow_category_membership_and_preserve_selection_contra
         &serde_json::json!({
             "entries": cases.iter().map(|(channel, id, handle, _)| serde_json::json!({
                 "id": "jNQXAC9IVRw", "title": "Video title", "channel": channel,
-                "channel_id": id, "uploader_id": handle, "upload_date": "20261011"
+                "channel_id": id, "uploader_id": handle, "upload_date": "20261011",
+                "duration": 3723.5
             })).collect::<Vec<_>>()
         })
         .to_string(),
@@ -3028,6 +3029,10 @@ fn video_channel_colors_follow_category_membership_and_preserve_selection_contra
             assert!(title.contains("Video title"));
             let date_x = row.find("2026-10-11").expect("date follows channel") as u16;
             assert!(row.contains(&format!("{label} · 2026-10-11")));
+            assert!(
+                row.contains(" · 1:02:03"),
+                "duration is visible in metadata"
+            );
             assert_eq!(buffer[(3, y - 1)].fg, Color::Reset, "title stays uncolored");
             assert_eq!(buffer[(date_x, y)].fg, Color::Reset, "date stays uncolored");
             assert!(
@@ -5152,6 +5157,7 @@ fn modal_keys_edit_or_navigate_without_submitting_on_escape() {
             channel_id: None,
             uploader_id: None,
             timestamp: None,
+            duration: None,
             publication_date: None,
             availability: None,
         },
@@ -5162,6 +5168,7 @@ fn modal_keys_edit_or_navigate_without_submitting_on_escape() {
             channel_id: None,
             uploader_id: None,
             timestamp: None,
+            duration: None,
             publication_date: None,
             availability: None,
         },

tests/unit/video_state.rs

@@ -34,6 +34,7 @@ fn video() -> Video {
         channel_id: Some("UC4QobU6STFB0P71PMvOGN5A".into()),
         uploader_id: Some("@jawed".into()),
         timestamp: Some(1_114_300_000),
+        duration: Some(19.0),
         publication_date: Some("2005-04-23".into()),
         availability: None,
     }
@@ -66,6 +67,7 @@ fn miruro_video(episode: u32) -> Video {
         channel_id: None,
         uploader_id: None,
         timestamp: Some(1_114_300_000),
+        duration: None,
         publication_date: Some("2005-04-23".into()),
         availability: None,
     }