433 lines
16 KiB
Rust
433 lines
16 KiB
Rust
use std::rc::Rc;
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use assets::CustomIconName;
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use dock::{BasePanel, DockArea, Panel, PanelEvent, add_center_panel, panel_handle};
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use gpui::prelude::*;
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use gpui::{
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AnyElement, App, AppContext, Context, Entity, EventEmitter, FocusHandle, Focusable, Pixels,
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Render, SharedString, Size, Subscription, WeakEntity, Window, div, px, size,
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};
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use gpui_base::Button as BaseButton;
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use gpui_component::alert::Alert;
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use gpui_component::scroll::Scrollbar;
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use gpui_component::{
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ActiveTheme, Icon, IconName, VirtualListScrollHandle, h_flex, v_flex, v_virtual_list,
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};
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use nostr::prelude::{EventId, Kind};
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use signed_core::{RepoStatus, activity_subject};
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use signed_state::{ProfileStore, RepoStore};
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use signed_ui::{DropdownButton, SegmentButton, UserAvatar, placeholder, status_badge};
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use utils::relative_time;
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pub(super) mod detail;
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pub(super) mod new;
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use self::detail::PullRequestDetailView;
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use self::new::open_new_pull_panel;
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use super::send_patch::open_send_patch_panel;
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use super::status_list::{StatusCounts, filter_by_status};
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use crate::views::repo::RepoAction;
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const ROW_HEIGHT: f32 = 73.;
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#[derive(Debug, Clone, Copy, PartialEq, Eq)]
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enum PullRequestFilter {
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All,
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Open,
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Closed,
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Draft,
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Merged,
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}
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impl PullRequestFilter {
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fn matches(self, status: RepoStatus) -> bool {
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match self {
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Self::All => true,
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Self::Open => status == RepoStatus::Open,
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Self::Closed => status == RepoStatus::Closed,
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Self::Draft => status == RepoStatus::Draft,
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Self::Merged => status == RepoStatus::Applied,
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}
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}
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}
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pub struct PullRequestsView {
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focus_handle: FocusHandle,
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dock_area: WeakEntity<DockArea>,
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store: Entity<RepoStore>,
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repo_name: SharedString,
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filter: PullRequestFilter,
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item_sizes: Rc<Vec<Size<Pixels>>>,
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/// Indices into the store's `pull_requests` matching [`Self::filter`].
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visible_prs: Vec<usize>,
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counts: StatusCounts,
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// A filter change notifies even when the visible rows are unchanged,
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// e.g. switching between two empty filters.
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synced_filter: PullRequestFilter,
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scroll_handle: VirtualListScrollHandle,
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_subscription: Subscription,
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}
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impl PullRequestsView {
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pub fn new(
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dock_area: WeakEntity<DockArea>,
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store: Entity<RepoStore>,
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window: &mut Window,
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cx: &mut Context<Self>,
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) -> Self {
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let repo_name = store.read(cx).name();
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let subscription = cx.observe(&store, |this, _store, cx| {
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this.rebuild(cx);
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});
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cx.defer_in(window, |this, _window, cx| {
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this.rebuild(cx);
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});
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Self {
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focus_handle: cx.focus_handle(),
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dock_area,
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store,
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repo_name,
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filter: PullRequestFilter::Open,
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item_sizes: Rc::new(Vec::new()),
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visible_prs: Vec::new(),
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counts: StatusCounts::default(),
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synced_filter: PullRequestFilter::Open,
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scroll_handle: VirtualListScrollHandle::new(),
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_subscription: subscription,
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}
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}
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fn rebuild(&mut self, cx: &mut Context<Self>) {
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let filter = self.filter;
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let (visible_prs, counts) = {
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let store = self.store.read(cx);
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let roots = store
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.pull_requests
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.iter()
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.filter(|pr| pr.kind == Kind::GitPullRequest);
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filter_by_status(
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roots,
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|pr| store.status_of(pr),
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|status| filter.matches(status),
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)
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};
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let filter_changed = self.synced_filter != filter;
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if !filter_changed && self.visible_prs == visible_prs && self.counts == counts {
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return;
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}
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self.synced_filter = filter;
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self.item_sizes = Rc::new(vec![size(px(0.), px(ROW_HEIGHT)); visible_prs.len()]);
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self.visible_prs = visible_prs;
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self.counts = counts;
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cx.notify();
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}
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fn open_pull_request_detail(
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&mut self,
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pr_id: EventId,
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window: &mut Window,
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cx: &mut Context<Self>,
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) {
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let Some(dock_area) = self.dock_area.upgrade() else {
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return;
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};
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let panel = cx.new(|cx| {
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PullRequestDetailView::new(
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self.dock_area.clone(),
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self.store.clone(),
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pr_id,
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window,
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cx,
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)
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});
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dock_area.update(cx, |dock_area, cx| {
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add_center_panel(dock_area, panel_handle(panel), window, cx);
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});
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}
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fn render_row(&self, ix: usize, pr_ix: usize, cx: &mut Context<Self>) -> AnyElement {
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let pr = &self.store.read(cx).pull_requests[pr_ix];
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let pr_id = pr.id;
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let title = activity_subject(pr);
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let id_hex = pr.id.to_hex();
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let age = relative_time(pr.created_at);
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let status = self.store.read(cx).status_of(pr);
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let profile = ProfileStore::global(cx).read(cx).get(&pr.pubkey);
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let author = profile.name();
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let picture = profile.picture();
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h_flex()
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.id(ix)
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.w_full()
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.gap_4()
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.px_4()
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.py_2()
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.border_b_1()
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.border_color(cx.theme().border)
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.items_start()
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.on_click(cx.listener(move |this, _event, window, cx| {
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this.open_pull_request_detail(pr_id, window, cx);
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}))
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.child(status_badge(status, cx))
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.child(
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v_flex()
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.flex_1()
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.child(
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div()
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.h_8()
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.min_w_0()
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.text_ellipsis()
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.whitespace_nowrap()
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.line_clamp(1)
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.text_sm()
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.child(title),
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)
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.child(
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h_flex()
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.h_6()
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.gap_2()
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.text_xs()
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.child(
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h_flex()
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.gap_1()
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.child(UserAvatar::new(author.clone()).picture(picture))
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.child(div().child(author)),
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)
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.child(SharedString::from("opened"))
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.child(
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div()
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.text_color(cx.theme().muted_foreground)
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.child(SharedString::from(&id_hex[..8])),
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)
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.child(SharedString::from(age)),
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),
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)
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.hover(|this| this.bg(cx.theme().list_hover))
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.into_any_element()
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}
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fn render_header(&self, cx: &mut Context<Self>) -> AnyElement {
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let counts = self.counts;
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h_flex()
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.px_4()
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.w_full()
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.gap_3()
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.border_b_1()
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.border_color(cx.theme().border)
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.bg(cx.theme().muted.opacity(0.5))
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.child(
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h_flex()
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.h_12()
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.gap_1()
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.child(
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SegmentButton::new("all", "All")
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.icon(Icon::new(CustomIconName::GitPullRequest))
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.count(counts.total)
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.selected(self.filter == PullRequestFilter::All)
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.on_click(cx.listener(|this, _event, _window, cx| {
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this.filter = PullRequestFilter::All;
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this.rebuild(cx);
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})),
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)
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.child(
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SegmentButton::new("open", "Open")
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.icon(Icon::new(CustomIconName::GitPullRequest))
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.count(counts.open)
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.selected(self.filter == PullRequestFilter::Open)
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.on_click(cx.listener(|this, _event, _window, cx| {
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this.filter = PullRequestFilter::Open;
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this.rebuild(cx);
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})),
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)
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.child(
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SegmentButton::new("closed", "Closed")
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.icon(Icon::new(CustomIconName::GitPullRequestClosed))
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.count(counts.closed)
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.selected(self.filter == PullRequestFilter::Closed)
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.on_click(cx.listener(|this, _event, _window, cx| {
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this.filter = PullRequestFilter::Closed;
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this.rebuild(cx);
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})),
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)
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.child(
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SegmentButton::new("draft", "Draft")
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.icon(Icon::new(CustomIconName::GitPullRequestDraft))
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.count(counts.draft)
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.selected(self.filter == PullRequestFilter::Draft)
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.on_click(cx.listener(|this, _event, _window, cx| {
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this.filter = PullRequestFilter::Draft;
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this.rebuild(cx);
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})),
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)
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.child(
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SegmentButton::new("merged", "Merged")
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.icon(Icon::new(CustomIconName::GitPullRequestMerged))
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.count(counts.applied)
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.selected(self.filter == PullRequestFilter::Merged)
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.on_click(cx.listener(|this, _event, _window, cx| {
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this.filter = PullRequestFilter::Merged;
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this.rebuild(cx);
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})),
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),
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)
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.child(div().flex_1())
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.child(
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h_flex().items_center().child(
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DropdownButton::new("new-pr-actions")
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.action(
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BaseButton::new("new-pr")
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.child(
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h_flex()
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.h_8()
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.px_2()
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.gap_1()
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.rounded(cx.theme().radius)
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.bg(cx.theme().primary)
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.hover(|this| this.bg(cx.theme().primary_hover))
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.text_sm()
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.text_color(cx.theme().primary_foreground)
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.child(Icon::new(IconName::Plus))
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.child("New"),
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)
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.on_click(cx.listener(|this, _event, window, cx| {
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open_new_pull_panel(
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this.dock_area.clone(),
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this.store.clone(),
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window,
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cx,
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);
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})),
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)
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.dropdown_menu(|menu, _, _| {
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menu.menu_element(Box::new(RepoAction::SendPatch), |_, _| {
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h_flex()
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.gap_2()
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.text_sm()
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.child(Icon::new(IconName::File))
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.child("Send Patch")
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})
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}),
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),
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)
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.into_any_element()
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}
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}
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impl BasePanel for PullRequestsView {
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fn panel_name(&self) -> &'static str {
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"pull-requests"
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}
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}
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impl Panel for PullRequestsView {
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fn title(&mut self, _window: &mut Window, _cx: &mut Context<Self>) -> impl IntoElement {
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div().child(SharedString::from(format!(
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"{}/pull-requests",
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self.repo_name
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)))
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}
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}
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impl EventEmitter<PanelEvent> for PullRequestsView {}
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impl Focusable for PullRequestsView {
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fn focus_handle(&self, _cx: &App) -> FocusHandle {
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self.focus_handle.clone()
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}
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}
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impl Render for PullRequestsView {
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fn render(&mut self, _window: &mut Window, cx: &mut Context<Self>) -> impl IntoElement {
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let filter = self.filter;
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let count = self.visible_prs.len();
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let sizes = self.item_sizes.clone();
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let scroll_handle = self.scroll_handle.clone();
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let view = cx.entity().clone();
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let (last_error, last_warning) = {
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let store = self.store.read(cx);
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(store.last_error.clone(), store.last_warning.clone())
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};
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v_flex()
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.size_full()
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.image_cache(gpui::retain_all("pull-requests"))
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.on_action(cx.listener(|this, action: &RepoAction, window, cx| {
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if action == &RepoAction::SendPatch {
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open_send_patch_panel(this.dock_area.clone(), this.store.clone(), window, cx);
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}
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}))
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.child(self.render_header(cx))
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.when_some(last_warning, |this, warning| {
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this.child(Alert::warning("pr-warning", warning).banner().on_close({
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let store = self.store.clone();
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move |_event, _window, cx| {
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store.update(cx, |store, _| store.last_warning = None);
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}
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}))
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})
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.when_some(last_error, |this, error| {
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this.child(Alert::error("pr-error", error).banner().on_close({
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let store = self.store.clone();
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move |_event, _window, cx| {
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store.update(cx, |store, _| store.last_error = None);
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}
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}))
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})
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.child(
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v_flex()
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.relative()
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.flex_1()
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.min_h_0()
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.w_full()
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.when(count > 0, |this| {
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this.child(
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v_virtual_list(view, "prl", sizes, move |this, range, _window, cx| {
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range
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.map(|ix| {
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let pr_ix = this.visible_prs[ix];
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this.render_row(ix, pr_ix, cx)
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})
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.collect()
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})
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.track_scroll(&scroll_handle)
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.size_full(),
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)
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.child(
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div()
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.absolute()
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.top_0()
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.left_0()
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.right_0()
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.bottom_0()
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.child(Scrollbar::vertical(&scroll_handle)),
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)
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})
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.when(count == 0, |this| {
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let message = match filter {
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PullRequestFilter::All => "No pull requests",
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PullRequestFilter::Open => "No open pull requests",
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PullRequestFilter::Closed => "No closed pull requests",
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PullRequestFilter::Draft => "No draft pull requests",
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PullRequestFilter::Merged => "No merged pull requests",
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};
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this.child(placeholder(message, cx))
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}),
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)
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.into_any_element()
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}
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}
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