1import { sourceControlClients } from "@t3tools/client-runtime/source-control-clients";
2import { useAtomCommand } from "~/state/use-atom-command";
3import type {
4 EnvironmentId,
5 PullRequestComment,
6 PullRequestDetailView,
7 PullRequestRef,
8 PullRequestReviewThread,
9 ScopedThreadRef,
10} from "@t3tools/contracts";
11import {
12 ArrowDownUpIcon,
13 ChevronDownIcon,
14 ChevronRightIcon,
15 HammerIcon,
16 ListFilterIcon,
17 TagIcon,
18 UsersIcon,
19} from "lucide-react";
20import * as Schema from "effect/Schema";
21import { useRef, useState, type ReactNode } from "react";
22
23import { pullRequestEnvironment } from "~/state/pullRequests";
24import { useLocalStorage } from "~/hooks/useLocalStorage";
25import { cn } from "~/lib/utils";
26import { useOpenLink } from "~/browser/useOpenLink";
27import { formatRelativeTimeLabel } from "~/timestampFormat";
28
29import { Button } from "../ui/button";
30import { PullRequestEditButton } from "./PullRequestEditButton";
31import { Collapsible, CollapsiblePanel, CollapsibleTrigger } from "../ui/collapsible";
32import {
33 Menu,
34 MenuCheckboxItem,
35 MenuGroup,
36 MenuGroupLabel,
37 MenuPopup,
38 MenuTrigger,
39} from "../ui/menu";
40import { toastManager } from "../ui/toast";
41import { Tooltip, TooltipPopup, TooltipTrigger } from "../ui/tooltip";
42import {
43 PullRequestActorLabel,
44 PullRequestCheckStatusIcon,
45 pullRequestCheckStatusLabel,
46 PullRequestLabelChip,
47 PullRequestReviewOutcomeBadge,
48 pullRequestReviewOutcomeLabel,
49 pullRequestReviewOutcomeRingClassName,
50 pullRequestReviewOutcomeStaleLabel,
51} from "./pullRequestPresentation";
52import { PullRequestLabelPicker } from "./PullRequestLabelPicker";
53import { PullRequestReviewerPicker } from "./PullRequestReviewerPicker";
54import { PullRequestActivityUnavailableState } from "./PullRequestActivityUnavailableState";
55import {
56 latestPullRequestReviewOutcomes,
57 orderPullRequestComments,
58 pullRequestFindingKey,
59 pullRequestReviewOutcome,
60 visibleBody,
61 type PullRequestFinding,
62} from "./pullRequestDetail.logic";
63import {
64 canEditPullRequestChangeRequest,
65 canEditPullRequestComment,
66} from "./pullRequestEditing.logic";
67import { PullRequestMarkdown } from "./PullRequestMarkdown";
68import { PullRequestCommentBody } from "./PullRequestCommentBody";
69import { PullRequestMarkdownEditor } from "./PullRequestMarkdownEditor";
70import { PullRequestReactionBar } from "./PullRequestReactions";
71import { PullRequestConversationGhost } from "./PullRequestGhosts";
72import { sectionCollapseAnchorScrollTop } from "./pullRequestSummaryScroll.logic";
73
74/** One reviewer, however a host happens to have cased their login this time. */
75function reviewerKey(login: string): string {
76 return login.toLowerCase();
77}
78
79function CommentIdentity({
80 comment,
81 detail,
82}: {
83 comment: PullRequestComment;
84 detail: PullRequestDetailView;
85}) {
86 const actor = comment.author;
87 const profileUrl = actor
88 ? sourceControlClients.get(detail.provider).authorProfileUrl(actor.login, detail.url)
89 : null;
90 return (
91 <div className="flex min-w-0 flex-1 flex-wrap items-center gap-x-2 gap-y-1 text-xs">
92 <PullRequestActorLabel actor={actor} profileUrl={profileUrl} className="max-w-full" />
93 <Tooltip>
94 <TooltipTrigger
95 render={
96 comment.url ? (
97 <a
98 href={comment.url}
99 target="_blank"
100 rel="noopener noreferrer"
101 className="text-muted-foreground hover:text-foreground hover:underline"
102 />
103 ) : (
104 <span className="text-muted-foreground" />
105 )
106 }
107 >
108 <time dateTime={comment.createdAt}>{formatRelativeTimeLabel(comment.createdAt)}</time>
109 </TooltipTrigger>
110 <TooltipPopup>
111 {new Date(comment.createdAt).toLocaleString()}
112 {comment.url ? " · Open comment on host" : ""}
113 </TooltipPopup>
114 </Tooltip>
115 </div>
116 );
117}
118
119function CommentLocation({
120 comment,
121 thread,
122}: {
123 comment: PullRequestComment;
124 thread: PullRequestReviewThread | undefined;
125}) {
126 const path = thread?.path ?? comment.path;
127 if (!path) return null;
128 const label = `${path}${thread?.line ? `:${thread.line}` : ""}`;
129 return (
130 <div className="mt-2 flex min-w-0 items-center gap-2 text-xs text-muted-foreground">
131 <Tooltip>
132 <TooltipTrigger render={<span className="truncate font-mono" />}>{label}</TooltipTrigger>
133 <TooltipPopup>{label}</TooltipPopup>
134 </Tooltip>
135 {thread?.isOutdated ? <span className="shrink-0">Outdated</span> : null}
136 </div>
137 );
138}
139
140/** "CHANGES_REQUESTED" reads as "Changes requested": one capital, the host's underscores gone. */
141function reviewStateLabel(state: string): string {
142 const words = state.toLowerCase().replace(/_/g, " ");
143 return words.charAt(0).toUpperCase() + words.slice(1);
144}
145
146/** What every remark in the conversation needs to be rewritten where it sits. */
147interface CommentEditing {
148 readonly cwd: string;
149 readonly environmentId: EnvironmentId;
150 readonly threadRef: ScopedThreadRef | null;
151 readonly canEdit: (comment: PullRequestComment) => boolean;
152 readonly editingId: string | null;
153 readonly saving: boolean;
154 readonly onEdit: (comment: PullRequestComment | null) => void;
155 readonly onSave: (comment: PullRequestComment, body: string) => void;
156}
157
158/**
159 * A remark's words, and the pencil that swaps them for the editor. The pencil is revealed by
160 * hovering the remark, like the reaction bar's own, so the parent must carry `group`.
161 */
162function CommentBody({
163 comment,
164 editing,
165 className,
166}: {
167 comment: PullRequestComment;
168 editing: CommentEditing;
169 className?: string | undefined;
170}) {
171 if (editing.editingId === comment.id) {
172 return (
173 <PullRequestMarkdownEditor
174 className={className}
175 value={comment.body}
176 cwd={editing.cwd}
177 environmentId={editing.environmentId}
178 threadRef={editing.threadRef}
179 label="Edit comment"
180 saving={editing.saving}
181 onSave={(body) => editing.onSave(comment, body)}
182 onCancel={() => editing.onEdit(null)}
183 />
184 );
185 }
186 return (
187 <div className={cn("flex items-start gap-1", className)}>
188 <PullRequestCommentBody
189 key={comment.id}
190 className="min-w-0 flex-1"
191 text={comment.body}
192 cwd={editing.cwd}
193 environmentId={editing.environmentId}
194 threadRef={editing.threadRef}
195 />
196 {editing.canEdit(comment) ? (
197 <PullRequestEditButton aria-label="Edit comment" onClick={() => editing.onEdit(comment)} />
198 ) : null}
199 </div>
200 );
201}
202
203/** Finished work — a resolved conversation or a dismissed review — opens collapsed. */
204function CollapsedComment({
205 comment,
206 editing,
207 label,
208 body,
209 reactionBar,
210 detail,
211 thread,
212}: {
213 comment: PullRequestComment;
214 editing: CommentEditing;
215 label: string;
216 /** Null where the remark is nothing but its verdict, which a dismissal usually is. */
217 body: string | null;
218 reactionBar: ReactNode;
219 detail: PullRequestDetailView;
220 thread: PullRequestReviewThread | undefined;
221}) {
222 const [open, setOpen] = useState(false);
223 const statusTriggerRef = useRef<HTMLButtonElement>(null);
224 return (
225 <Collapsible open={open} onOpenChange={setOpen}>
226 <article className="group rounded-lg border border-border/60 [contain-intrinsic-block-size:44px] [content-visibility:auto]">
227 <div className="p-3">
228 <div className="flex flex-wrap items-start gap-2">
229 <CommentIdentity comment={comment} detail={detail} />
230 <CollapsibleTrigger
231 ref={statusTriggerRef}
232 className="flex shrink-0 items-center gap-1.5 rounded-md px-2 py-1 text-xs text-muted-foreground hover:bg-muted hover:text-foreground"
233 >
234 {label}
235 <ChevronDownIcon
236 aria-hidden
237 className={cn("size-3.5 transition-transform", open && "rotate-180")}
238 />
239 </CollapsibleTrigger>
240 {reactionBar}
241 </div>
242 <CommentLocation comment={comment} thread={thread} />
243 {!open && body ? (
244 <CollapsibleTrigger
245 className="mt-2 block w-full truncate text-left text-xs text-muted-foreground hover:text-foreground"
246 onClick={() => statusTriggerRef.current?.focus({ preventScroll: true })}
247 >
248 {body
249 .replace(/<!--[\s\S]*?-->/gu, "")
250 .replace(/^\s*>?\s*\[!\w+\]\s*$/gmu, "")
251 .replace(/!?(\[([^\]]+)\])\([^)]*\)/gu, "$2")
252 .replace(/^[\s>#*-]+/gmu, "")
253 .replace(/[*`]/gu, "")
254 .replace(/\s+/g, " ")
255 .trim()}
256 </CollapsibleTrigger>
257 ) : null}
258 </div>
259 <CollapsiblePanel>
260 {open ? (
261 <div className="px-3 pb-3">
262 {/* A dismissal carries no more words than an approval does, and an empty markdown
263 block reads as a card somebody forgot to fill in. */}
264 {body === null && !editing.canEdit(comment) ? null : (
265 <CommentBody className="mt-2" comment={comment} editing={editing} />
266 )}
267 </div>
268 ) : null}
269 </CollapsiblePanel>
270 </article>
271 </Collapsible>
272 );
273}
274
275function MetaRow({
276 icon,
277 label,
278 children,
279}: {
280 icon: ReactNode;
281 label: string;
282 children: ReactNode;
283}) {
284 return (
285 <div className="grid min-h-7 min-w-0 grid-cols-[6rem_minmax(0,1fr)] items-center gap-2 text-xs sm:min-h-6">
286 <span className="flex items-center gap-1.5 text-muted-foreground">
287 {icon}
288 {label}
289 </span>
290 <span className="min-w-0 text-foreground">{children}</span>
291 </div>
292 );
293}
294
295function Section({
296 title,
297 defaultOpen = true,
298 keepMounted = false,
299 actions,
300 children,
301}: {
302 title: string;
303 defaultOpen?: boolean;
304 keepMounted?: boolean;
305 /** Heading controls stay separate from the collapse trigger so they remain independently usable. */
306 actions?: ReactNode;
307 children: ReactNode;
308}) {
309 const [open, setOpen] = useState(defaultOpen);
310 const headingRef = useRef<HTMLDivElement>(null);
311 const setOpenWithScrollAnchor = (nextOpen: boolean) => {
312 if (!nextOpen) {
313 const heading = headingRef.current;
314 const section = heading?.closest<HTMLElement>("[data-pull-request-summary-section]");
315 const scroller = heading?.closest<HTMLElement>("[data-pull-request-summary-scroll]");
316 if (heading && section && scroller) {
317 const target = sectionCollapseAnchorScrollTop({
318 scrollTop: scroller.scrollTop,
319 viewportTop: scroller.getBoundingClientRect().top,
320 sectionTop: section.getBoundingClientRect().top,
321 headingTop: heading.getBoundingClientRect().top,
322 });
323 // Synchronous with the press: React commits the collapsed height before the browser
324 // paints, so the reader sees the heading they pressed stay put rather than a jump first.
325 if (target !== null) scroller.scrollTop = target;
326 }
327 }
328 setOpen(nextOpen);
329 };
330 return (
331 <Collapsible
332 open={open}
333 onOpenChange={setOpenWithScrollAnchor}
334 render={<section aria-label={title} />}
335 data-pull-request-summary-section
336 >
337 {/* The heading rides the top of the scroll box the way a diff's file header does, so a
338 section can be collapsed from wherever its body has been read to rather than only from
339 where it started. Opaque, because the rows it covers scroll beneath it. */}
340 <div
341 ref={headingRef}
342 className="sticky top-0 z-10 flex w-full items-center bg-background pr-4"
343 >
344 <CollapsibleTrigger className="flex min-w-0 flex-1 items-center gap-1.5 px-4 py-3 text-left text-xs font-medium text-muted-foreground hover:text-foreground">
345 <span>{title}</span>
346 <ChevronRightIcon
347 aria-hidden
348 className={cn(
349 "size-3.5 text-muted-foreground/60 transition-transform",
350 open && "rotate-90",
351 )}
352 />
353 </CollapsibleTrigger>
354 {actions}
355 </div>
356 <CollapsiblePanel keepMounted={keepMounted}>
357 <div className="px-4 pb-4">{children}</div>
358 </CollapsiblePanel>
359 </Collapsible>
360 );
361}
362
363/**
364 * What a first render of the conversation carries. A pull request with two hundred comments is
365 * two hundred markdown documents, and the ones worth arriving for are the recent ones.
366 */
367const COMMENT_PAGE = 10;
368
369/**
370 * Which kinds of comment the conversation shows. Kept per browser rather than per pull request:
371 * whether a reader wants bot reports and finished threads in front of them is a habit, not a
372 * property of one change.
373 */
374const COMMENT_FILTER_STORAGE_KEY = "t3code:pull-request-comment-filter:v1";
375const CommentFilterSchema = Schema.Struct({ bots: Schema.Boolean, resolved: Schema.Boolean });
376const DEFAULT_COMMENT_FILTER: typeof CommentFilterSchema.Type = { bots: false, resolved: false };
377
378export function PullRequestSummaryTab({
379 scrollerRef,
380 environmentId,
381 threadRef,
382 reference,
383 detail,
384 activityPending,
385 checksStale = false,
386 activityError,
387 pendingFinding,
388 fixFindingLabel = "Fix in a thread",
389 fixCheckLabel = "Fix",
390 onFixFinding,
391 onRefresh,
392 onRefreshChecks = onRefresh,
393}: {
394 scrollerRef: (node: HTMLDivElement | null) => void;
395 environmentId: EnvironmentId;
396 threadRef: ScopedThreadRef | null;
397 reference: PullRequestRef;
398 detail: PullRequestDetailView;
399 activityPending: boolean;
400 checksStale?: boolean;
401 activityError: string | null;
402 /** The hand-off currently preparing, if any, so only the finding it belongs to says so. */
403 pendingFinding?: string | null;
404 fixFindingLabel?: string;
405 fixCheckLabel?: string;
406 onFixFinding?: (finding: PullRequestFinding) => void;
407 onRefresh: () => void;
408 onRefreshChecks?: () => void;
409}) {
410 // Keyed by the pull request, so opening another one starts at the end of its conversation
411 // rather than wherever the last one had been read back to.
412 const [shown, setShown] = useState({ url: detail.url, count: COMMENT_PAGE });
413 const shownComments = shown.url === detail.url ? shown.count : COMMENT_PAGE;
414 const [commentFilter, setCommentFilter] = useLocalStorage(
415 COMMENT_FILTER_STORAGE_KEY,
416 DEFAULT_COMMENT_FILTER,
417 CommentFilterSchema,
418 );
419 // A comment that already lives on a review thread is that thread: the thread carries the line
420 // and side the bare comment has lost, and a resolved one is finished work nobody should be
421 // invited to fix again — the same call the whole-review hand-off makes.
422 const threadByCommentId = new Map(
423 detail.reviewThreads.flatMap((thread) =>
424 thread.comments.map((comment) => [comment.id, thread] as const),
425 ),
426 );
427
428 const isFinished = (comment: PullRequestComment) =>
429 threadByCommentId.get(comment.id)?.isResolved === true ||
430 pullRequestReviewOutcome(comment.reviewState) === "dismissed";
431 const isBot = (comment: PullRequestComment) =>
432 comment.author?.isBot === true || comment.author?.login.endsWith("[bot]") === true;
433 const filteredComments = detail.comments.filter(
434 (comment) =>
435 (commentFilter.bots || !isBot(comment)) && (commentFilter.resolved || !isFinished(comment)),
436 );
437 // The one count the filter shows. Per-kind counts would overlap, since a resolved bot comment
438 // is both kinds and needs both shown.
439 const filteredOutCount = detail.comments.length - filteredComments.length;
440 // Windowed by recency regardless of display order: expanding always reaches further back in
441 // time, whether the newest comment currently reads first or last.
442 const recentComments = filteredComments.slice(
443 Math.max(0, filteredComments.length - shownComments),
444 );
445 const hiddenCommentCount = filteredComments.length - recentComments.length;
446 const [commentOrder, setCommentOrder] = useState<"newest" | "oldest">("newest");
447 const visibleComments = orderPullRequestComments(recentComments, commentOrder);
448 const showOldestCommentsButton =
449 hiddenCommentCount > 0 ? (
450 <Button
451 size="sm"
452 variant="outline"
453 className="w-full"
454 onClick={() => setShown({ url: detail.url, count: shownComments + COMMENT_PAGE })}
455 >
456 Show {Math.min(hiddenCommentCount, COMMENT_PAGE)} older comment
457 {hiddenCommentCount === 1 ? "" : "s"} ({hiddenCommentCount} hidden)
458 </Button>
459 ) : null;
460 // Read from the whole conversation, not the window shown below it: a verdict older than the
461 // visible comments still stands.
462 const reviewOutcomes = latestPullRequestReviewOutcomes(detail.comments, detail.commits);
463 // Hosts do not promise one casing for a login across two fields of the same response, and
464 // none of them lets `Octocat` and `octocat` be two people — so matching on the literal string
465 // would show one reviewer twice and drop the verdict off both.
466 const outcomeByLogin = new Map(
467 reviewOutcomes.flatMap((entry) =>
468 entry.actor ? [[reviewerKey(entry.actor.login), entry] as const] : [],
469 ),
470 );
471 // Everyone whose face belongs on this row: the people a review was asked of, then anyone who
472 // ruled without being on that list. A host drops a reviewer from the requested set once they
473 // have reviewed, and their verdict is the thing this row now exists to show.
474 const reviewerEntries = [
475 ...detail.reviewers.map((actor) => ({
476 key: actor.login,
477 actor,
478 outcome: outcomeByLogin.get(reviewerKey(actor.login))?.outcome ?? null,
479 stale: outcomeByLogin.get(reviewerKey(actor.login))?.stale ?? false,
480 })),
481 ...reviewOutcomes
482 .filter(
483 (entry) =>
484 !detail.reviewers.some(
485 (actor) =>
486 entry.actor !== null && reviewerKey(actor.login) === reviewerKey(entry.actor.login),
487 ),
488 )
489 .map((entry) => ({
490 key: entry.key,
491 actor: entry.actor,
492 outcome: entry.outcome,
493 stale: entry.stale,
494 })),
495 ];
496
497 const openLink = useOpenLink(threadRef);
498 const openCheck = (url: string) => {
499 void openLink(url).catch((error: unknown) => {
500 console.error(error);
501 toastManager.add({ type: "error", title: "Unable to open check details" });
502 });
503 };
504
505 const update = useAtomCommand(pullRequestEnvironment.update, { reportFailure: false });
506 const updateComment = useAtomCommand(pullRequestEnvironment.updateComment, {
507 reportFailure: false,
508 });
509 // Keyed by the pull request, like the comment window above it, so an editor left open never
510 // reappears over the next pull request's description.
511 const [bodyScope, setBodyScope] = useState<string | null>(null);
512 const [bodySaving, setBodySaving] = useState(false);
513 // The remark being rewritten, named with the pull request it belongs to: a comment id is the
514 // host's own, and two hosts — or two pull requests on Azure DevOps, which numbers a remark
515 // inside its thread — hand out the same one. Without the pull request beside it, opening a
516 // different one would leave its like-numbered remark sitting open in an editor.
517 const [commentScope, setCommentScope] = useState<{
518 readonly pullRequest: string;
519 readonly commentId: string;
520 } | null>(null);
521 const [commentSaving, setCommentSaving] = useState(false);
522 const editingCommentId = commentScope?.pullRequest === detail.url ? commentScope.commentId : null;
523
524 const saveBody = async (body: string) => {
525 if (bodySaving) return;
526 setBodySaving(true);
527 const result = await update({ environmentId, input: { ...reference, body } });
528 setBodySaving(false);
529 if (result._tag === "Failure") {
530 toastManager.add({ type: "error", title: "Could not save the description" });
531 return;
532 }
533 setBodyScope(null);
534 onRefresh();
535 };
536
537 const commentEditing: CommentEditing = {
538 cwd: detail.workspaceRoot,
539 environmentId,
540 threadRef,
541 canEdit: (comment) => canEditPullRequestComment(detail, comment),
542 editingId: editingCommentId,
543 saving: commentSaving,
544 onEdit: (comment) =>
545 setCommentScope(comment === null ? null : { pullRequest: detail.url, commentId: comment.id }),
546 onSave: async (comment, body) => {
547 // A review's own summary is not a kind any host rewrites, which is why no pencil is ever
548 // offered on one; the check is here because the comment's own type still allows it.
549 if (commentSaving || comment.kind === "review") return;
550 setCommentSaving(true);
551 const result = await updateComment({
552 environmentId,
553 input: { ...reference, commentId: comment.id, kind: comment.kind, body },
554 });
555 setCommentSaving(false);
556 if (result._tag === "Failure") {
557 toastManager.add({ type: "error", title: "Could not save the comment" });
558 return;
559 }
560 setCommentScope(null);
561 onRefresh();
562 },
563 };
564
565 const renderComment = (comment: PullRequestComment) => {
566 const thread = threadByCommentId.get(comment.id);
567 const body = visibleBody(comment.body);
568 if (isFinished(comment)) {
569 return (
570 <CollapsedComment
571 key={`${detail.url}:${comment.id}`}
572 comment={comment}
573 editing={commentEditing}
574 detail={detail}
575 thread={thread}
576 label={thread?.isResolved ? "Resolved" : "Review dismissed"}
577 body={body}
578 reactionBar={
579 <PullRequestReactionBar
580 className="ml-auto justify-end"
581 reactions={comment.reactions ?? []}
582 canReact={detail.capabilities.reactions === true}
583 subjectId={comment.id}
584 environmentId={environmentId}
585 reference={reference}
586 onRefresh={onRefresh}
587 />
588 }
589 />
590 );
591 }
592 const outcome = pullRequestReviewOutcome(comment.reviewState);
593 // An approval is a verdict, not a finding: there is nothing in it to fix.
594 const finding: PullRequestFinding | null =
595 (comment.kind !== "review" && comment.kind !== "review-comment") || outcome === "approved"
596 ? null
597 : thread === undefined
598 ? // Nor is a remark with nothing in it: offering to hand an empty review
599 // to a thread promises work it does not describe.
600 body === null
601 ? null
602 : { kind: "comment", comment }
603 : { kind: "thread", thread };
604 const reactionBar = (
605 <PullRequestReactionBar
606 reactions={comment.reactions ?? []}
607 canReact={detail.capabilities.reactions === true}
608 subjectId={comment.id}
609 environmentId={environmentId}
610 reference={reference}
611 onRefresh={onRefresh}
612 className="ml-auto justify-end"
613 />
614 );
615 return (
616 <article
617 key={`${detail.url}:${comment.id}`}
618 // Offscreen comments skip style, layout and paint. Bot comments carry pages of
619 // highlighted code, and the conversation is below the description either way.
620 className="group rounded-lg border border-border/60 bg-background [contain-intrinsic-block-size:160px] [content-visibility:auto]"
621 >
622 <div className="flex flex-wrap items-start gap-2 rounded-t-lg bg-muted/25 px-3 py-2.5">
623 <div className="flex min-w-0 flex-1 flex-wrap items-center gap-2 text-xs text-muted-foreground">
624 <CommentIdentity comment={comment} detail={detail} />
625 {outcome ? (
626 <PullRequestReviewOutcomeBadge outcome={outcome} />
627 ) : comment.reviewState ? (
628 <span>{reviewStateLabel(comment.reviewState)}</span>
629 ) : null}
630 </div>
631 {/* Review remarks only. A plain conversation comment is talk, not a finding,
632 and offering to fix one would promise more than it says. */}
633 {onFixFinding && finding ? (
634 <Button
635 size="xs"
636 variant="ghost"
637 className="-mt-1 shrink-0"
638 disabled={pendingFinding !== null && pendingFinding !== undefined}
639 onClick={() => onFixFinding(finding)}
640 >
641 <HammerIcon className="size-3" />
642 {pendingFinding === pullRequestFindingKey(finding) ? "Preparing..." : fixFindingLabel}
643 </Button>
644 ) : null}
645 {reactionBar}
646 </div>
647 <div className="px-3">
648 <CommentLocation comment={comment} thread={thread} />
649 </div>
650 {/* A verdict usually carries no words, and an empty markdown block reads as
651 a card somebody forgot to fill in — the badge above already said it.
652 Kept where this reader may rewrite the remark: the pencil lives in here,
653 and hiding the block would take away the only way back to it. */}
654 {body === null && !commentEditing.canEdit(comment) ? null : (
655 <CommentBody className="px-3 py-3" comment={comment} editing={commentEditing} />
656 )}
657 </article>
658 );
659 };
660
661 return (
662 <div ref={scrollerRef} className="h-full overflow-y-auto" data-pull-request-summary-scroll>
663 <section className="px-4 pt-2.5 pb-1">
664 <div className="space-y-2">
665 <MetaRow icon={<UsersIcon className="size-3.5" />} label="Reviewers">
666 <span className="flex min-w-0 flex-wrap items-center gap-1.5">
667 {reviewerEntries.length === 0 ? (
668 <span className="text-muted-foreground">None</span>
669 ) : (
670 <span className="flex items-center -space-x-1">
671 {reviewerEntries.map((entry) => {
672 const login = entry.actor?.login ?? "ghost";
673 const named =
674 entry.actor?.name && entry.actor.name !== login
675 ? `${entry.actor.name} (@${login})`
676 : login;
677 return (
678 <Tooltip key={entry.key}>
679 {/* A verdict rides the face that earned it rather than a row of its own:
680 the ring sits outside the one that separates overlapping avatars, so
681 it reads at a glance without adding anything to scroll past. */}
682 <TooltipTrigger
683 render={
684 <span
685 className={cn(
686 "relative rounded-full hover:z-10",
687 // The verdict replaces the separator rather than ringing it. Both
688 // occupy the same 2px immediately outside a 16px avatar, so the
689 // colour costs no size: anything drawn further out would be a
690 // halo wide enough to eclipse the neighbour this stack overlaps
691 // by 4px. Painted by this wrapper because a child's box-shadow
692 // covers its parent's, never the other way round.
693 entry.outcome
694 ? pullRequestReviewOutcomeRingClassName(
695 entry.outcome,
696 entry.stale,
697 )
698 : undefined,
699 )}
700 />
701 }
702 >
703 <PullRequestActorLabel
704 actor={entry.actor}
705 tooltip={false}
706 variant="avatar"
707 />
708 {/* Colour alone says nothing to a reader who cannot see it, and the
709 login beside this is already in the accessible name. */}
710 {entry.outcome ? (
711 <span className="sr-only">
712 {entry.stale
713 ? pullRequestReviewOutcomeStaleLabel(entry.outcome)
714 : pullRequestReviewOutcomeLabel(entry.outcome)}
715 </span>
716 ) : null}
717 </TooltipTrigger>
718 <TooltipPopup side="bottom">
719 {entry.outcome
720 ? `${named} — ${
721 entry.stale
722 ? pullRequestReviewOutcomeStaleLabel(entry.outcome)
723 : pullRequestReviewOutcomeLabel(entry.outcome)
724 }`
725 : named}
726 </TooltipPopup>
727 </Tooltip>
728 );
729 })}
730 </span>
731 )}
732 {/* Shown wherever the host can take a review request at all, and disabled with the
733 reason where this account may not make one: a control that vanishes teaches
734 nobody why, and "you need write access" is the answer to the question a reader
735 actually has. Azure DevOps is the exception — it takes a reviewer but will not
736 say who could be one, so there is nothing to open. */}
737 {detail.capabilities.reviewers.request &&
738 detail.capabilities.reviewers.listCandidates ? (
739 <PullRequestReviewerPicker
740 environmentId={environmentId}
741 reference={reference}
742 allowed={detail.viewerPermissions.requestReviewers}
743 />
744 ) : null}
745 </span>
746 </MetaRow>
747 {/* The row is shown empty only where a label could be put on it from here; on a host
748 with none to offer, an empty row is a row about nothing. */}
749 {detail.labels.length > 0 || detail.capabilities.labels === true ? (
750 <MetaRow icon={<TagIcon className="size-3.5" />} label="Labels">
751 <span className="flex min-w-0 flex-wrap items-center gap-1">
752 {detail.labels.length === 0 ? (
753 <span className="text-muted-foreground">None</span>
754 ) : (
755 detail.labels.map((label) => (
756 <PullRequestLabelChip
757 key={label.name}
758 label={label}
759 size="default"
760 className="max-w-48"
761 />
762 ))
763 )}
764 {detail.capabilities.labels === true ? (
765 <PullRequestLabelPicker
766 environmentId={environmentId}
767 reference={reference}
768 allowed={detail.viewerPermissions.labels !== false}
769 />
770 ) : null}
771 </span>
772 </MetaRow>
773 ) : null}
774 </div>
775 </section>
776
777 <Section key={`description:${detail.url}`} title="Description" keepMounted>
778 <div className="group">
779 {bodyScope === detail.url ? (
780 <PullRequestMarkdownEditor
781 // Empty is a real answer here: saving nothing is how a description is cleared.
782 allowEmpty
783 value={detail.body}
784 cwd={detail.workspaceRoot}
785 environmentId={environmentId}
786 threadRef={threadRef}
787 label="Pull request description"
788 placeholder="Describe this pull request"
789 saving={bodySaving}
790 onSave={(body) => void saveBody(body)}
791 onCancel={() => setBodyScope(null)}
792 />
793 ) : (
794 <div className="flex items-start gap-1">
795 <PullRequestMarkdown
796 className="min-w-0 flex-1"
797 text={detail.body.trim().length > 0 ? detail.body : "_No description provided._"}
798 cwd={detail.workspaceRoot}
799 environmentId={environmentId}
800 threadRef={threadRef}
801 />
802 {canEditPullRequestChangeRequest(detail) ? (
803 <PullRequestEditButton
804 aria-label="Edit description"
805 onClick={() => setBodyScope(detail.url)}
806 />
807 ) : null}
808 </div>
809 )}
810 </div>
811 </Section>
812
813 <Section key={`checks:${detail.url}`} title="Checks" defaultOpen={false}>
814 {checksStale ? (
815 <div className="flex items-center gap-2 text-xs text-muted-foreground">
816 <span>Check details are out of date.</span>
817 <Button size="xs" variant="ghost" onClick={onRefreshChecks}>
818 Refresh
819 </Button>
820 </div>
821 ) : detail.checks.length === 0 ? (
822 <p className="text-xs text-muted-foreground">No checks reported.</p>
823 ) : (
824 detail.checks.map((check, index) => {
825 const finding = { kind: "check", check } as const;
826 const failing = check.status === "failure" || check.status === "cancelled";
827 return (
828 <div
829 // Position too: the host decides how many runs share a name, and a repeated
830 // key would be a rendering fault on top of whatever the list already says.
831 key={`${index}:${check.name}:${check.url ?? ""}`}
832 className="group flex items-center gap-2 rounded-md pr-1 hover:bg-accent/60"
833 >
834 <button
835 type="button"
836 disabled={!check.url}
837 onClick={() => check.url && openCheck(check.url)}
838 className={cn(
839 "flex min-w-0 flex-1 items-start gap-2 rounded-md px-2 py-2 text-left text-xs leading-5 [&>svg]:mt-0.5",
840 check.url ? "cursor-pointer" : "cursor-default",
841 )}
842 >
843 <PullRequestCheckStatusIcon status={check.status} />
844 <span className="min-w-0 flex-1 wrap-anywhere">{check.name}</span>
845 <span className="shrink-0 text-muted-foreground">
846 {pullRequestCheckStatusLabel(check)}
847 </span>
848 </button>
849 {/* Only where there is something to fix. A passing check has no failure to
850 reproduce, and the button would be an invitation to waste a thread. */}
851 {onFixFinding && failing ? (
852 <Button
853 size="xs"
854 variant="ghost"
855 className="shrink-0"
856 disabled={pendingFinding !== null && pendingFinding !== undefined}
857 onClick={() => onFixFinding(finding)}
858 >
859 <HammerIcon className="size-3" />
860 {pendingFinding === pullRequestFindingKey(finding)
861 ? "Preparing..."
862 : fixCheckLabel}
863 </Button>
864 ) : null}
865 </div>
866 );
867 })
868 )}
869 </Section>
870
871 <Section
872 title={`Comments (${detail.commentCount})`}
873 actions={
874 <div className="flex shrink-0 items-center gap-1">
875 <Menu>
876 <MenuTrigger
877 render={<Button size="xs" variant="ghost-muted" />}
878 aria-label="Filter comments"
879 >
880 <ListFilterIcon aria-hidden className="size-3" />
881 {filteredOutCount > 0 ? `${filteredOutCount} hidden` : "Filter"}
882 </MenuTrigger>
883 <MenuPopup align="end">
884 <MenuGroup>
885 <MenuGroupLabel>Show</MenuGroupLabel>
886 <MenuCheckboxItem
887 checked={commentFilter.bots}
888 closeOnClick={false}
889 onCheckedChange={(bots) => setCommentFilter((value) => ({ ...value, bots }))}
890 >
891 Bot comments
892 </MenuCheckboxItem>
893 <MenuCheckboxItem
894 checked={commentFilter.resolved}
895 closeOnClick={false}
896 onCheckedChange={(resolved) =>
897 setCommentFilter((value) => ({ ...value, resolved }))
898 }
899 >
900 Resolved or dismissed
901 </MenuCheckboxItem>
902 </MenuGroup>
903 </MenuPopup>
904 </Menu>
905 <Button
906 size="xs"
907 variant="ghost-muted"
908 aria-label={
909 commentOrder === "newest"
910 ? "Show oldest comments first"
911 : "Show newest comments first"
912 }
913 onClick={() => setCommentOrder((value) => (value === "newest" ? "oldest" : "newest"))}
914 >
915 <ArrowDownUpIcon aria-hidden className="size-3" />
916 {commentOrder === "newest" ? "Newest first" : "Oldest first"}
917 </Button>
918 </div>
919 }
920 >
921 {activityPending ? (
922 <PullRequestConversationGhost />
923 ) : activityError ? (
924 <PullRequestActivityUnavailableState compact error={activityError} onRetry={onRefresh} />
925 ) : (
926 <>
927 {detail.commentsTruncated ? (
928 <p className="mb-2 rounded-md border border-warning/30 bg-warning-surface px-2 py-1.5 text-xs">
929 This conversation is longer than this page reads in one go. The most recent{" "}
930 {detail.comments.length} are here; open it on the host to read the rest.
931 </p>
932 ) : null}
933 {detail.comments.length === 0 ? (
934 <p className="py-2 text-xs text-muted-foreground">No comments yet.</p>
935 ) : filteredComments.length === 0 ? (
936 <p className="py-2 text-xs text-muted-foreground">
937 {filteredOutCount === 1
938 ? "The only comment is hidden by the filter."
939 : `All ${filteredOutCount} comments are hidden by the filter.`}
940 </p>
941 ) : (
942 <div className="space-y-3">
943 {commentOrder === "oldest" ? showOldestCommentsButton : null}
944 {visibleComments.map(renderComment)}
945 {commentOrder === "newest" ? showOldestCommentsButton : null}
946 {shownComments > COMMENT_PAGE ? (
947 <Button
948 size="sm"
949 variant="ghost"
950 className="w-full"
951 onClick={() => setShown({ url: detail.url, count: COMMENT_PAGE })}
952 >
953 Show only {COMMENT_PAGE} recent comments
954 </Button>
955 ) : null}
956 </div>
957 )}
958 </>
959 )}
960 </Section>
961 </div>
962 );
963}