multiverse/widgets/room_view/details/
events.rs
1use itertools::Itertools;
2use matrix_sdk_ui::room_list_service::Room;
3use ratatui::{
4 prelude::*,
5 widgets::{Paragraph, Wrap},
6};
7use tokio::runtime::Handle;
8
9use crate::TEXT_COLOR;
10
11pub struct EventsView<'a> {
12 room: Option<&'a Room>,
13}
14
15impl<'a> EventsView<'a> {
16 pub fn new(room: Option<&'a Room>) -> Self {
17 Self { room }
18 }
19}
20
21impl Widget for &mut EventsView<'_> {
22 fn render(self, area: Rect, buf: &mut Buffer)
23 where
24 Self: Sized,
25 {
26 match self.room {
27 Some(room) => {
28 let events = tokio::task::block_in_place(|| {
29 Handle::current().block_on(async {
30 let (room_event_cache, _drop_handles) = room.event_cache().await.unwrap();
31 let (events, _) = room_event_cache.subscribe().await;
32 events
33 })
34 });
35
36 let separator = Line::from("\n");
37 let events = events
38 .into_iter()
39 .map(|sync_timeline_item| sync_timeline_item.raw().json().to_string())
40 .map(Line::from);
41
42 let events = Itertools::intersperse(events, separator);
43 let lines: Vec<_> = [Line::from("")].into_iter().chain(events).collect();
44
45 Paragraph::new(lines).fg(TEXT_COLOR).wrap(Wrap { trim: false }).render(area, buf);
46 }
47
48 None => {
49 Paragraph::new("(room disappeared in the room list service)")
50 .fg(TEXT_COLOR)
51 .wrap(Wrap { trim: false })
52 .render(area, buf);
53 }
54 }
55 }
56}