concord 2.5.0

A terminal user interface client for Discord
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135

use crate::discord::AttachmentMediaType;

use super::*;

pub(in crate::tui::ui) fn render_attachment_viewer(
    frame: &mut Frame,
    frame_area: Rect,
    state: &DashboardState,
    image_preview: Option<ImagePreview<'_>>,
) {
    if !state.is_active_modal_popup(ActiveModalPopupKind::AttachmentViewer) {
        return;
    }

    let Some(item) = state.selected_attachment_viewer_item() else {
        return;
    };

    let zoom = state.attachment_viewer_zoom();
    let popup = attachment_viewer_popup(frame_area, zoom);
    let title_width = usize::from(popup.width.saturating_sub(4)).max(1);
    let title = truncate_display_width(&attachment_viewer_title(&item), title_width);
    let inner = render_modal_frame(frame, popup, title);
    let hint_height = inner.height.min(1);
    let body_area = Rect {
        height: inner.height.saturating_sub(hint_height),
        ..inner
    };
    let hint_area = (hint_height > 0).then_some(Rect {
        y: inner.y + inner.height.saturating_sub(hint_height),
        height: hint_height,
        ..inner
    });
    let can_preview = matches!(
        item.media_type,
        Some(AttachmentMediaType::Image | AttachmentMediaType::Video)
    );
    if can_preview
        && state.show_images()
        && let Some(image_preview) = image_preview
    {
        let preview_area = centered_viewer_preview_area(
            body_area,
            image_preview.preview_width,
            image_preview.preview_height,
        );
        render_image_preview(frame, preview_area, image_preview.state);
    } else if can_preview && state.show_images() {
        frame.render_widget(
            Paragraph::new(format!("loading {}...", item.filename))
                .style(theme::current().style(theme::HighlightGroup::Loading))
                .wrap(Wrap { trim: false }),
            body_area,
        );
    } else {
        render_attachment_details(frame, body_area, &item);
    }

    if let Some(hint_area) = hint_area {
        let hint = truncate_display_width(
            &popup_shortcut_help_text(&[
                ("o", "open"),
                ("y", "copy URL"),
                ("x", "play"),
                ("d", "download"),
                ("z", "zoom"),
                ("+/-", "zoom in/out"),
            ]),
            usize::from(hint_area.width),
        );
        frame.render_widget(
            Paragraph::new(Line::from(Span::styled(
                hint,
                theme::current().style(theme::HighlightGroup::Hint),
            )))
            .alignment(Alignment::Center),
            hint_area,
        );
    }
}

pub(in crate::tui::ui) fn centered_viewer_preview_area(
    area: Rect,
    preview_width: u16,
    preview_height: u16,
) -> Rect {
    if area.is_empty() || preview_width == 0 || preview_height == 0 {
        return Rect::default();
    }

    let width = preview_width.min(area.width);
    let height = preview_height.min(area.height);
    Rect {
        x: area.x + area.width.saturating_sub(width) / 2,
        y: area.y + area.height.saturating_sub(height) / 2,
        width,
        height,
    }
}

fn render_attachment_details(frame: &mut Frame, area: Rect, item: &AttachmentViewerItem) {
    let mut lines = vec![
        Line::from(vec![
            Span::styled(
                "File: ",
                theme::current().style(theme::HighlightGroup::FieldLabel),
            ),
            Span::raw(item.filename.clone()),
        ]),
        Line::from(vec![
            Span::styled(
                "Size: ",
                theme::current().style(theme::HighlightGroup::FieldLabel),
            ),
            Span::raw(format_byte_size(item.size_bytes)),
        ]),
    ];
    if let Some(url) = &item.url {
        lines.push(Line::from(vec![
            Span::styled(
                "URL: ",
                theme::current().style(theme::HighlightGroup::FieldLabel),
            ),
            Span::raw(url.clone()),
        ]));
    }
    frame.render_widget(Paragraph::new(lines).wrap(Wrap { trim: false }), area);
}

fn attachment_viewer_title(item: &AttachmentViewerItem) -> String {
    format!(
        "Attachment {}/{} - {}",
        item.index, item.total, item.filename
    )
}