Files
signed/crates/workspace/src/views/sidebar/mod.rs
T
2026-08-30 17:30:45 +07:00

552 lines
20 KiB
Rust

use std::ops::Range;
use std::time::{SystemTime, UNIX_EPOCH};
use assets::CustomIconName;
use dock::{
BasePanel, DockArea, DockPlacement, Panel, PanelEvent, TAB_BAR_HEIGHT, panel_handle,
title_bar_drag_handlers,
};
use gpui::prelude::*;
use gpui::{
AnyElement, App, ClickEvent, Context, Div, ElementId, Entity, EventEmitter, FocusHandle,
Focusable, ObjectFit, Render, SharedString, StyleRefinement, Subscription, WeakEntity, Window,
div, img, px, uniform_list,
};
use gpui_base::Button as BaseButton;
use gpui_component::avatar::Avatar;
use gpui_component::button::{Button, ButtonVariants};
use gpui_component::input::InputState;
use gpui_component::{ActiveTheme, Icon, IconName, Sizable, StyledExt, h_flex, v_flex};
use signed_core::Announcement;
use signed_state::{Backend, BackendEvent, Profile, ProfileStore, RepoListStore};
use super::{RepoDetailView, RepoListView};
use crate::image_cache::{MAX_IMAGES, image_cache};
use crate::pixel_avatar::PixelAvatar;
mod create_repo_dialog;
mod import_dialog;
mod onboarding_dialog;
pub(crate) mod passphrase_dialog;
use self::onboarding_dialog::OnboardingState;
/// Left-dock panel with navigation entries. Entries open content panels in
/// the dock area.
pub struct SidebarPanel {
focus_handle: FocusHandle,
dock_area: WeakEntity<DockArea>,
explore: Option<WeakEntity<RepoListView>>,
/// Repositories announced by the current user, listed under
/// "All Repositories". Recreated when the signer changes.
my_repos: Option<Entity<RepoListStore>>,
/// Observes the current user's repo store so the list re-renders.
my_repos_subscription: Option<Subscription>,
logged_in: bool,
/// Banner artwork shown behind the sign-in screen,
/// picked at random from the bundled `backgrounds/` assets.
banner: SharedString,
_subscription: Subscription,
}
impl SidebarPanel {
pub fn new(dock_area: WeakEntity<DockArea>, cx: &mut Context<Self>) -> Self {
let backend = Backend::global(cx);
let logged_in = backend.read(cx).current_user().is_some();
let subscription = cx.subscribe(&backend, |this, backend, event, cx| {
match event {
BackendEvent::SignerChanged => {
this.logged_in = backend.read(cx).current_user().is_some();
this.refresh_my_repos(cx);
}
BackendEvent::SignerRequired => {
this.logged_in = false;
this.banner = pick_banner();
this.my_repos = None;
this.my_repos_subscription = None;
}
_ => return,
}
cx.notify();
});
let mut panel = Self {
focus_handle: cx.focus_handle(),
dock_area,
explore: None,
my_repos: None,
my_repos_subscription: None,
logged_in,
banner: pick_banner(),
_subscription: subscription,
};
if logged_in {
panel.refresh_my_repos(cx);
}
panel
}
/// (Re)create the store listing the current user's repositories.
fn refresh_my_repos(&mut self, cx: &mut Context<Self>) {
self.my_repos_subscription = None;
let author = Backend::global(cx).read(cx).current_user();
self.my_repos = author.map(|author| cx.new(|cx| RepoListStore::new(Some(author), cx)));
if let Some(store) = self.my_repos.as_ref() {
self.my_repos_subscription = Some(cx.observe(store, |_, _, cx| cx.notify()));
}
}
/// Open the Explore (repository list) panel in the center of the dock
/// area. No-op if it's already open.
pub fn open_explore(&mut self, window: &mut Window, cx: &mut Context<Self>) {
if self
.explore
.as_ref()
.and_then(WeakEntity::upgrade)
.is_some()
{
return;
}
let panel = cx.new(|cx| RepoListView::new(self.dock_area.clone(), window, cx));
self.explore = Some(panel.downgrade());
let _ = self.dock_area.update(cx, |dock_area, cx| {
dock_area.add_panel_view(panel_handle(panel), DockPlacement::Center, None, window, cx);
});
}
/// Show the Onboarding dialog.
fn open_onboarding(&mut self, window: &mut Window, cx: &mut Context<Self>) {
let name_input = cx.new(|cx| InputState::new(window, cx).placeholder("Enter desired name"));
let pass_input = cx.new(|cx| {
InputState::new(window, cx)
.placeholder("Passphrase to protect your keys")
.masked(true)
});
let repass_input = cx.new(|cx| {
InputState::new(window, cx)
.placeholder("Repeat passphrase")
.masked(true)
});
let state = cx.new(|_| OnboardingState::default());
onboarding_dialog::open(name_input, pass_input, repass_input, state, window, cx);
}
/// Show the Create Repository dialog.
fn open_create_repo(&mut self, window: &mut Window, cx: &mut Context<Self>) {
create_repo_dialog::open(self.dock_area.clone(), window, cx);
}
/// Open a repository's detail view in the dock's center.
fn open_repo(
&mut self,
announcement: &Announcement,
window: &mut Window,
cx: &mut Context<Self>,
) {
let detail = cx.new(|cx| {
RepoDetailView::new(self.dock_area.clone(), announcement.clone(), window, cx)
});
let _ = self.dock_area.update(cx, |dock_area, cx| {
dock_area.add_panel_view(
panel_handle(detail),
DockPlacement::Center,
None,
window,
cx,
);
});
}
/// The "All Repositories" section: header with the create button and
/// the current user's repositories below it, lazily rendered through a
/// [`uniform_list`].
fn render_my_repos(&self, cx: &mut Context<Self>) -> impl IntoElement {
let store = self.my_repos.as_ref();
v_flex()
.px_2()
.flex_1()
.min_h_0()
.w_full()
.child(
h_flex()
.h_10()
.w_full()
.flex_shrink_0()
.justify_between()
.items_center()
.child(
h_flex()
.px_2()
.gap_2()
.text_color(cx.theme().muted_foreground)
.child(Icon::new(CustomIconName::Filter).small())
.child(div().text_xs().font_semibold().child("All Repositories")),
)
.child(
Button::new("add")
.icon(IconName::Plus)
.small()
.ghost()
.on_click(cx.listener(|this, _ev, window, cx| {
this.open_create_repo(window, cx);
})),
),
)
.when_some(store, |builder, store| {
let announcements = store.read(cx).announcements.clone();
if announcements.is_empty() {
builder.child(
div()
.flex_1()
.px_2()
.py_1()
.text_xs()
.text_color(cx.theme().muted_foreground)
.child("No repositories yet"),
)
} else {
builder.child(
uniform_list(
"my-repos-list",
announcements.len(),
cx.processor(move |this, range: Range<usize>, _window, cx| {
range
.map(|ix| {
this.render_repo_row(&announcements[ix], cx)
.into_any_element()
})
.collect()
}),
)
.flex_1()
.min_h_0(),
)
}
})
}
/// One repository row in the sidebar, styled like the nav items: a
/// deterministic pixel avatar and the repo name.
fn render_repo_row(
&self,
announcement: &Announcement,
cx: &mut Context<Self>,
) -> impl IntoElement {
let name = announcement
.name
.clone()
.unwrap_or_else(|| SharedString::from(announcement.id.clone()));
let avatar = PixelAvatar::new(format!("{}:{}", announcement.owner, announcement.id));
let announcement = announcement.clone();
NavItem::new(format!("my-repo:{}", announcement.id), name, avatar).on_click(
cx.listener(move |this, _ev, window, cx| this.open_repo(&announcement, window, cx)),
)
}
/// Show the Import Identity dialog.
fn open_import(&mut self, window: &mut Window, cx: &mut Context<Self>) {
import_dialog::open(window, cx);
}
/// Render the user avatar and name in the sidebar, wrapped in the window titlebar drag area.
fn render_user(
&self,
profile: &Profile,
window: &mut Window,
cx: &mut Context<Self>,
) -> impl IntoElement {
let name = profile.name();
let picture = profile.picture();
title_bar_drag_handlers(
h_flex()
.id("user")
.h(TAB_BAR_HEIGHT)
.when(cfg!(target_os = "macos"), |this| this.pl(px(80.)))
.child(
div().child(
Button::new("user").text().dropdown_caret(true).child(
h_flex()
.gap_1()
.child(
Avatar::new()
.name(name.clone())
.when_some(picture, |this, url| this.src(url))
.rounded(cx.theme().radius)
.small(),
)
.child(div().text_xs().font_semibold().child(name)),
),
),
),
window,
cx,
)
}
/// Sign-in placeholder shown while logged out: the banner artwork fills the
/// panel behind a scrim that ends in a solid black band, keeping the CTA
/// buttons readable on a clean dark surface in both themes.
fn render_sign_in(&self, window: &mut Window, cx: &mut Context<Self>) -> Div {
v_flex()
.size_full()
.relative()
.bg(cx.theme().sidebar)
.text_color(cx.theme().sidebar_foreground)
.child(title_bar_drag_handlers(
div()
.id("onboarding-drag")
.absolute()
.h_12()
.w_full()
.top_0()
.left_0(),
window,
cx,
))
.child(
div().absolute().inset_0().child(
img(self.banner.clone())
.size_full()
.object_fit(ObjectFit::Cover),
),
)
.child(
v_flex()
.size_full()
.justify_end()
.p_4()
.mb_4()
.gap_4()
.child(img("backgrounds/headline.png").max_w_48())
.child(
v_flex()
.gap_1()
.w_full()
.child(
BaseButton::new("onboarding")
.h_flex()
.h_8()
.px_2()
.bg(cx.theme().primary)
.hover(|this| this.bg(cx.theme().primary_hover))
.active(|this| this.bg(cx.theme().primary_active))
.text_color(cx.theme().primary_foreground)
.child(div().text_sm().font_semibold().child("Join now"))
.on_click(cx.listener(|this, _ev, window, cx| {
this.open_onboarding(window, cx)
})),
)
.child(
BaseButton::new("onboarding")
.h_flex()
.h_8()
.px_2()
.text_color(gpui::white())
.bg(gpui::white().opacity(0.1))
.hover(|this| this.bg(gpui::white().opacity(0.2)))
.active(|this| this.bg(gpui::white().opacity(0.4)))
.child(div().text_sm().child("Import identity"))
.on_click(cx.listener(|this, _ev, window, cx| {
this.open_import(window, cx)
})),
),
),
)
}
}
fn pick_banner() -> SharedString {
let num = SystemTime::now()
.duration_since(UNIX_EPOCH)
.expect("system clock before unix epoch")
.subsec_nanos()
% 3
+ 1;
format!("backgrounds/banner{num}.jpg").into()
}
impl BasePanel for SidebarPanel {
fn panel_name(&self) -> &'static str {
"sidebar"
}
fn closable(&self, _cx: &App) -> bool {
false
}
}
impl Panel for SidebarPanel {
fn title(&mut self, _window: &mut Window, _cx: &mut Context<Self>) -> impl IntoElement {
div()
}
}
impl EventEmitter<PanelEvent> for SidebarPanel {}
impl Focusable for SidebarPanel {
fn focus_handle(&self, _cx: &App) -> FocusHandle {
self.focus_handle.clone()
}
}
impl Render for SidebarPanel {
fn render(&mut self, window: &mut Window, cx: &mut Context<Self>) -> impl IntoElement {
if !self.logged_in {
return self.render_sign_in(window, cx);
}
let backend = Backend::global(cx);
let profile_store = ProfileStore::global(cx);
let profile = backend
.read(cx)
.current_user()
.map(|public_key| profile_store.read(cx).get(&public_key));
v_flex()
.size_full()
.justify_between()
.image_cache(image_cache("sidebar", MAX_IMAGES))
.bg(cx.theme().sidebar)
.text_color(cx.theme().sidebar_foreground)
.child(
v_flex()
.flex_1()
.min_h_0()
.when_some(profile.as_ref(), |this, profile| {
this.child(self.render_user(profile, window, cx))
})
.child(
v_flex()
.px_2()
.gap_1()
.items_start()
.justify_start()
.child(
NavItem::new("inbox", "Inbox", Icon::new(IconName::Inbox).small())
.on_click(cx.listener(|this, _ev, window, cx| {
this.open_explore(window, cx)
})),
)
.child(
NavItem::new(
"explore",
"Browse",
Icon::new(IconName::Globe).small(),
)
.on_click(cx.listener(
|this, _ev, window, cx| this.open_explore(window, cx),
)),
)
.child(
NavItem::new(
"search",
"Search",
Icon::new(IconName::Search).small(),
)
.on_click(cx.listener(
|this, _ev, window, cx| this.open_explore(window, cx),
)),
),
)
.child(self.render_my_repos(cx)),
)
.child(
v_flex()
.p_2()
.flex_shrink_0()
.gap_1()
.items_start()
.justify_start()
.child(
NavItem::new("guide", "Guide", Icon::new(IconName::Info).small()).on_click(
cx.listener(|this, _ev, window, cx| this.open_explore(window, cx)),
),
)
.child(
NavItem::new(
"settings",
"Settings",
Icon::new(IconName::Settings).small(),
)
.on_click(
cx.listener(|this, _ev, window, cx| this.open_explore(window, cx)),
),
),
)
}
}
/// A single navigation entry in the sidebar: an arbitrary leading element
/// (an icon, avatar, ...) and a text label with a hover highlight and an
/// optional click handler.
#[allow(clippy::type_complexity)]
#[derive(IntoElement)]
struct NavItem {
id: ElementId,
style: StyleRefinement,
icon: AnyElement,
label: SharedString,
on_click: Option<Box<dyn Fn(&ClickEvent, &mut Window, &mut App) + 'static>>,
}
impl NavItem {
fn new<I, L, N>(id: I, label: L, icon: N) -> Self
where
I: Into<ElementId>,
L: Into<SharedString>,
N: IntoElement,
{
Self {
id: id.into(),
icon: icon.into_any_element(),
label: label.into(),
style: StyleRefinement::default(),
on_click: None,
}
}
fn on_click(mut self, listener: impl Fn(&ClickEvent, &mut Window, &mut App) + 'static) -> Self {
self.on_click = Some(Box::new(listener));
self
}
}
impl RenderOnce for NavItem {
fn render(self, _window: &mut Window, cx: &mut App) -> impl IntoElement {
h_flex()
.id(self.id)
.refine_style(&self.style)
.px_2()
.py_1()
.w_full()
.gap_2()
.rounded(cx.theme().radius)
.child(self.icon)
.child(
div()
.flex_1()
.min_w_0()
.text_sm()
.whitespace_nowrap()
.text_ellipsis()
.child(self.label),
)
.hover(|this| this.bg(cx.theme().list_hover))
.when_some(self.on_click, |this, listener| this.on_click(listener))
}
}