Files
signed/crates/workspace/src/views/sidebar/mod.rs
T
2026-09-05 17:23:58 +07:00

670 lines
24 KiB
Rust

use std::collections::{HashMap, HashSet};
use std::ops::Range;
use std::path::{Path, PathBuf};
use std::sync::Arc;
use std::time::{SystemTime, UNIX_EPOCH};
use assets::CustomIconName;
use dock::{
BasePanel, DockArea, Panel, PanelEvent, TAB_BAR_HEIGHT, add_center_panel, panel_handle,
};
use gpui::prelude::*;
use gpui::{
AnyElement, App, Context, Div, EventEmitter, FocusHandle, Focusable, ObjectFit, Render,
SharedString, Subscription, WeakEntity, Window, div, img, px, relative, uniform_list, white,
};
use gpui_base::Button as BaseButton;
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, RepoAddr, identifier_from_name};
use signed_state::{
Backend, BackendEvent, CheckoutsStore, LocalReposStore, Profile, ProfileStore, RepoListStore,
};
use signed_ui::{NavItem, PixelAvatar, UserAvatar, title_bar_drag_handlers};
use super::{RepoDetailView, RepoListView, open_repo_panel};
mod create_repo_dialog;
pub(crate) mod grasp_servers;
mod import_dialog;
mod onboarding_dialog;
pub(crate) mod passphrase_dialog;
mod settings_dialog;
use self::onboarding_dialog::OnboardingState;
pub struct SidebarPanel {
focus_handle: FocusHandle,
dock_area: WeakEntity<DockArea>,
explore: Option<WeakEntity<RepoListView>>,
/// Artwork for the sign-in screen.
banner: SharedString,
/// The signed-in user's announced repositories, newest first.
announcements: Arc<Vec<Announcement>>,
/// Local repositories found by the scan that are not announced yet.
local_repos: Arc<Vec<PathBuf>>,
/// A local scan is currently running.
scanning: bool,
/// Unpushed local commits per announced repository, the row badge counts.
unpushed: HashMap<RepoAddr, usize>,
_subscriptions: Vec<Subscription>,
}
impl SidebarPanel {
pub fn new(dock_area: WeakEntity<DockArea>, cx: &mut Context<Self>) -> Self {
let backend = Backend::global(cx);
let repos = RepoListStore::global(cx);
let local = LocalReposStore::global(cx);
let checkouts = CheckoutsStore::global(cx);
let mut subscriptions = Vec::new();
// Identity changes swap the whole sidebar between the sign-in screen and the signed-in content.
subscriptions.push(cx.subscribe(&backend, |this, _backend, event, cx| {
let signer_changed = matches!(event, BackendEvent::SignerChanged);
let signer_required = matches!(event, BackendEvent::SignerRequired);
if !signer_changed && !signer_required {
return;
}
if signer_required {
this.banner = pick_banner();
}
if this.refresh(cx) || signer_required {
cx.notify();
}
}));
// The merged list re-derives when announcements or the local scan change.
subscriptions.push(cx.observe(&repos, |this, _repos, cx| {
if this.refresh(cx) {
cx.notify();
}
}));
// The local scan re-derives when announcements or the local scan change.
subscriptions.push(cx.observe(&local, |this, _local, cx| {
if this.refresh(cx) {
cx.notify();
}
}));
// Push statuses are recomputed in the background; only the badge counts change.
subscriptions.push(cx.observe(&checkouts, |this, _checkouts, cx| {
if this.refresh_unpushed(cx) {
cx.notify();
}
}));
let mut this = Self {
focus_handle: cx.focus_handle(),
dock_area,
explore: None,
banner: pick_banner(),
announcements: Arc::new(Vec::new()),
local_repos: Arc::new(Vec::new()),
scanning: false,
unpushed: HashMap::new(),
_subscriptions: subscriptions,
};
// Seed the snapshot right away.
// The stores may already hold data from before the panel opened.
// The first render must not depend on a later store update.
this.refresh(cx);
this
}
/// The sidebar renders only its own derived fields, never the stores
/// directly. Because the panel is a cached view, a store update alone does
/// not re-render it: the observers notify this panel, which re-runs
/// `render` over the fresh snapshot.
///
/// Returns `true` when a rendered field changed.
fn refresh(&mut self, cx: &mut Context<Self>) -> bool {
let backend = Backend::global(cx);
let user = backend.read(cx).current_user();
let repo_list = RepoListStore::global(cx);
let announcements = user
.as_ref()
.map(|user| repo_list.read(cx).announcements_of(user))
.unwrap_or_default();
// A scanned repository is dropped from the local list
// once the user announces it, so it is not listed twice.
let local = LocalReposStore::global(cx);
let scanning = local.read(cx).scanning;
let local_repos = {
let ids: HashSet<String> = announcements.iter().map(|a| a.id.clone()).collect();
local
.read(cx)
.repos
.iter()
.filter(|path| {
let Some(name) = path.file_name() else {
return true;
};
!ids.contains(&identifier_from_name(&name.to_string_lossy()))
})
.cloned()
.collect()
};
let announcements_changed = *self.announcements != announcements;
let local_changed = *self.local_repos != local_repos;
let scanning_changed = self.scanning != scanning;
self.announcements = Arc::new(announcements);
self.local_repos = Arc::new(local_repos);
self.scanning = scanning;
if announcements_changed {
self.request_push_watches(cx);
self.unpushed.clear();
}
announcements_changed || local_changed || scanning_changed
}
/// Recompute the badge counts from the global checkouts store's ready-to-push statuses
fn refresh_unpushed(&mut self, cx: &mut Context<Self>) -> bool {
let checkouts = CheckoutsStore::global(cx).read(cx);
let mut unpushed = HashMap::with_capacity(self.announcements.len());
for announcement in self.announcements.iter() {
let addr = announcement.addr();
let count = checkouts.unpushed(&addr);
if count > 0 {
unpushed.insert(addr, count);
}
}
if unpushed == self.unpushed {
return false;
}
self.unpushed = unpushed;
true
}
/// Keep the `ready to push` statuses of the announced repositories current.
fn request_push_watches(&self, cx: &mut Context<Self>) {
let checkouts = CheckoutsStore::global(cx);
checkouts.update(cx, |checkouts, cx| {
for announcement in self.announcements.iter() {
checkouts.request_push_statuses(&announcement.addr(), cx);
}
});
}
/// Open the Explore repository list panel in the dock area's center.
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| {
add_center_panel(dock_area, panel_handle(panel), 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>,
) {
open_repo_panel(&self.dock_area, announcement, window, &mut *cx);
}
/// Open a local repository's detail view in the dock's center.
///
/// The detail view offers to publish it to NIP-34.
fn open_local_repo(&mut self, path: PathBuf, window: &mut Window, cx: &mut Context<Self>) {
let detail =
cx.new(|cx| RepoDetailView::new_local(self.dock_area.clone(), path, window, cx));
self.dock_area
.update(cx, |dock_area, cx| {
add_center_panel(dock_area, panel_handle(detail), window, cx);
})
.ok();
}
fn render_repos(&self, cx: &mut Context<Self>) -> impl IntoElement {
let announcements = self.announcements.clone();
let local_repos = self.local_repos.clone();
let scanning = self.scanning;
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(
h_flex()
.gap_1()
.child(
Button::new("rescan")
.icon(CustomIconName::Refresh)
.small()
.ghost()
.tooltip("Rescan for local repositories")
.on_click(cx.listener(|_this, _ev, _window, cx| {
let local_repos = LocalReposStore::global(cx);
local_repos.update(cx, |store, cx| store.rescan(cx));
})),
)
.child(
Button::new("add")
.icon(IconName::Plus)
.small()
.ghost()
.on_click(cx.listener(|this, _ev, window, cx| {
this.open_create_repo(window, cx);
})),
),
),
)
.map(|this| {
// Merged list, the user's NIP-34 repositories and local repositories discovered.
let total = announcements.len() + local_repos.len();
if total == 0 {
this.child(
div()
.flex_1()
.px_2()
.py_1()
.text_xs()
.text_color(cx.theme().muted_foreground)
.map(|this| {
if scanning {
this.child("Scanning for local repositories…")
} else {
this.child("No repositories yet")
}
}),
)
} else {
this.child(
uniform_list(
"repos",
total,
cx.processor(move |this, range: Range<usize>, _, cx| {
range
.map(|ix| {
this.render_repo_at(&announcements, &local_repos, ix, cx)
.into_any_element()
})
.collect()
}),
)
.flex_1()
.min_h_0(),
)
}
})
}
/// One row of the merged sidebar list, a NIP-34 or a local repository.
fn render_repo_at(
&self,
announcements: &[Announcement],
local_repos: &[PathBuf],
ix: usize,
cx: &mut Context<Self>,
) -> AnyElement {
if ix < announcements.len() {
return self
.render_repo_row(&announcements[ix], cx)
.into_any_element();
}
let local_ix = ix - announcements.len();
let path = &local_repos[local_ix];
self.render_local_row(path, cx).into_any_element()
}
fn render_repo_row(
&self,
announcement: &Announcement,
cx: &mut Context<Self>,
) -> impl IntoElement {
let name = announcement.name().map(SharedString::from);
let avatar = PixelAvatar::new(format!("{}:{}", announcement.owner, announcement.id));
let announcement = announcement.clone();
// Badge with the unpushed commit count of the repository's local checkouts.
let unpushed = self
.unpushed
.get(&announcement.addr())
.copied()
.unwrap_or(0);
let mut row = NavItem::new(format!("repo:{}", announcement.id), name, avatar);
if unpushed > 0 {
row = row.suffix(
v_flex()
.flex_shrink_0()
.size_4()
.items_center()
.justify_center()
.rounded_full()
.line_height(relative(1.))
.bg(cx.theme().red_light)
.text_color(white())
.text_size(px(8.))
.child(SharedString::from(unpushed.to_string())),
);
}
row.on_click(
cx.listener(move |this, _ev, window, cx| this.open_repo(&announcement, window, cx)),
)
}
/// One local repository row.
///
/// The directory name and a warning suffix, the repo is not yet set up for NIP-34.
fn render_local_row(&self, path: &Path, cx: &mut Context<Self>) -> impl IntoElement {
let name = path
.file_name()
.map(|name| name.to_string_lossy().into_owned())
.unwrap_or("Untitled".into());
let path = path.to_path_buf();
let avatar = PixelAvatar::new(path.to_string_lossy());
NavItem::new(format!("local-repo:{}", path.display()), name, avatar)
.suffix(
Icon::new(IconName::TriangleAlert)
.small()
.text_color(cx.theme().warning),
)
.on_click(cx.listener(move |this, _ev, window, cx| {
this.open_local_repo(path.clone(), 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, inside the 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(UserAvatar::new(name.clone()).picture(picture))
.child(div().text_xs().font_semibold().child(name)),
),
),
),
window,
cx,
)
}
/// Sign-in placeholder shown while logged out.
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 {
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));
if profile.is_none() {
return self.render_sign_in(window, cx);
}
v_flex()
.size_full()
.justify_between()
.image_cache(gpui::retain_all("sidebar"))
.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_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(|_, _ev, window, cx| {
settings_dialog::open(window, cx);
})),
),
)
}
}