fix(app): restore line numbers in diff gutter and add tap-to-comment

The gutter was showing the message-circle icon on every reviewable line on
native and on compact form factors, displacing the line number whenever
review draft mode was active. Restore the default by computing showAction
purely from interaction state (hover/press), comment presence, and editor
visibility — drop the showPersistentAction flag and the isNative bias.

Tap on the gutter directly opens the inline review editor on every
platform. On native, long-pressing a line of code (350ms) also opens the
editor via a new LongPressableLine wrapper, preserving web text selection.
This commit is contained in:
Mohamed Boudra
2026-05-02 12:12:44 +07:00
parent 3dae11d292
commit 84796bc74d
3 changed files with 118 additions and 54 deletions
+79 -13
View File
@@ -6,6 +6,7 @@ import {
useRef,
memo,
type ReactElement,
type ReactNode,
type RefObject,
} from "react";
import { useRouter } from "expo-router";
@@ -230,6 +231,40 @@ const EMPTY_COMMENTS: readonly ReviewDraftComment[] = [];
function noopStartComment(): void {}
const LONG_PRESS_COMMENT_DELAY_MS = 350;
function LongPressableLine({
reviewTarget,
reviewActions,
style,
children,
}: {
reviewTarget: ReviewableDiffTarget | null | undefined;
reviewActions: InlineReviewActions | undefined;
style: StyleProp<ViewStyle>;
children: ReactNode;
}) {
const onStartComment = reviewActions?.onStartComment;
const handleLongPress = useCallback(() => {
if (reviewTarget && onStartComment) {
onStartComment(reviewTarget);
}
}, [reviewTarget, onStartComment]);
if (!isNative || !reviewTarget || !onStartComment) {
return <View style={style}>{children}</View>;
}
return (
<Pressable
onLongPress={handleLongPress}
delayLongPress={LONG_PRESS_COMMENT_DELAY_MS}
style={style}
>
{children}
</Pressable>
);
}
function lineTypeBackground(type: DiffLine["type"] | undefined | null) {
if (!type) return styles.emptySplitCell;
if (type === "add") return styles.addLineContainer;
@@ -280,7 +315,6 @@ function DiffGutterCell({
reviewTarget={reviewTarget}
comments={comments}
isEditorOpen={isEditorOpen}
showPersistentAction={reviewActions?.showPersistentAction ?? false}
onStartComment={onStartComment}
style={containerStyle}
>
@@ -291,7 +325,17 @@ function DiffGutterCell({
);
}
function DiffTextLine({ line, wrapLines }: { line: DiffLine; wrapLines: boolean }) {
function DiffTextLine({
line,
wrapLines,
reviewTarget,
reviewActions,
}: {
line: DiffLine;
wrapLines: boolean;
reviewTarget?: ReviewableDiffTarget | null;
reviewActions?: InlineReviewActions;
}) {
const visibleTokens = hasVisibleDiffTokens(line.tokens) ? line.tokens : null;
const containerStyle = useMemo(
@@ -311,22 +355,28 @@ function DiffTextLine({ line, wrapLines }: { line: DiffLine; wrapLines: boolean
);
return (
<View style={containerStyle}>
<LongPressableLine
reviewTarget={reviewTarget}
reviewActions={reviewActions}
style={containerStyle}
>
{line.type !== "header" && visibleTokens ? (
<HighlightedText tokens={visibleTokens} wrapLines={wrapLines} />
) : (
<Text style={textStyle}>{formatDiffContentText(line.content)}</Text>
)}
</View>
</LongPressableLine>
);
}
function SplitTextLine({
line,
wrapLines,
reviewActions,
}: {
line: SplitDiffDisplayLine | null;
wrapLines: boolean;
reviewActions?: InlineReviewActions;
}) {
const visibleTokens = line && hasVisibleDiffTokens(line.tokens) ? line.tokens : null;
@@ -347,13 +397,17 @@ function SplitTextLine({
);
return (
<View style={containerStyle}>
<LongPressableLine
reviewTarget={line?.reviewTarget}
reviewActions={reviewActions}
style={containerStyle}
>
{visibleTokens ? (
<HighlightedText tokens={visibleTokens} wrapLines={wrapLines} />
) : (
<Text style={textStyle}>{formatDiffContentText(line?.content)}</Text>
)}
</View>
</LongPressableLine>
);
}
@@ -391,7 +445,11 @@ function DiffLineView({
);
return (
<View style={containerStyle}>
<LongPressableLine
reviewTarget={reviewTarget}
reviewActions={reviewActions}
style={containerStyle}
>
<DiffGutterCell
lineNumber={lineNumber}
type={line.type}
@@ -405,7 +463,7 @@ function DiffLineView({
) : (
<Text style={textStyle}>{formatDiffContentText(line.content)}</Text>
)}
</View>
</LongPressableLine>
);
}
@@ -439,7 +497,11 @@ function SplitDiffLine({
);
return (
<View style={containerStyle}>
<LongPressableLine
reviewTarget={line?.reviewTarget}
reviewActions={reviewActions}
style={containerStyle}
>
<DiffGutterCell
lineNumber={line?.lineNumber ?? null}
type={line?.type}
@@ -453,7 +515,7 @@ function SplitDiffLine({
) : (
<Text style={textStyle}>{formatDiffContentText(line?.content)}</Text>
)}
</View>
</LongPressableLine>
);
}
@@ -686,7 +748,7 @@ function SplitDiffColumn({
});
return (
<View key={key}>
<SplitTextLine line={line} wrapLines={false} />
<SplitTextLine line={line} wrapLines={false} reviewActions={reviewActions} />
<InlineReviewThreadContent
reviewTarget={line?.reviewTarget}
reviewActions={reviewActions}
@@ -931,7 +993,12 @@ function DiffFileBody({
<View style={linesContainerRowStyle}>
{computedLines.map(({ line, key, reviewTarget }) => (
<View key={key}>
<DiffTextLine line={line} wrapLines={false} />
<DiffTextLine
line={line}
wrapLines={false}
reviewTarget={reviewTarget}
reviewActions={reviewActions}
/>
<InlineReviewThreadContent
reviewTarget={reviewTarget}
reviewActions={reviewActions}
@@ -1872,7 +1939,6 @@ export function GitDiffPane({
const reviewActions = useInlineReviewController({
reviewDraftKey,
showPersistentAction: isMobile,
});
const reviewAttachment = useReviewAttachmentSnapshot({
key: reviewDraftKey,
+36 -28
View File
@@ -130,12 +130,12 @@ function target(overrides: Partial<ReviewableDiffTarget> = {}): ReviewableDiffTa
}
const EMPTY_COMMENTS: ReviewDraftComment[] = [];
const COMMENT_LIST: ReviewDraftComment[] = [comment()];
function buildReviewActions(overrides: Partial<InlineReviewActions> = {}): InlineReviewActions {
return {
commentsByTarget: new Map(),
editor: null,
showPersistentAction: false,
onStartComment: vi.fn(),
onEditComment: vi.fn(),
onCancelEditor: vi.fn(),
@@ -173,13 +173,10 @@ describe("useInlineReviewController", () => {
const firstKey = "review:key-1";
const secondKey = "review:key-2";
const { result, rerender } = renderHook(
({ reviewDraftKey }) =>
useInlineReviewController({ reviewDraftKey, showPersistentAction: true }),
({ reviewDraftKey }) => useInlineReviewController({ reviewDraftKey }),
{ initialProps: { reviewDraftKey: firstKey } },
);
expect(result.current.showPersistentAction).toBe(true);
act(() => result.current.onStartComment(reviewTarget));
expect(result.current.editor).toEqual({ target: reviewTarget, commentId: null, body: "" });
@@ -243,16 +240,7 @@ describe("git diff inline review helpers", () => {
expect(
getInlineReviewThreadState({
reviewTarget: target(),
reviewActions: {
commentsByTarget,
editor: null,
showPersistentAction: false,
onStartComment: vi.fn(),
onEditComment: vi.fn(),
onCancelEditor: vi.fn(),
onSaveEditor: vi.fn(),
onDeleteComment: vi.fn(),
},
reviewActions: buildReviewActions({ commentsByTarget }),
})?.comments,
).toEqual([comments[0]]);
});
@@ -261,16 +249,10 @@ describe("git diff inline review helpers", () => {
const leftTarget = target({ side: "old", lineNumber: 8, oldLineNumber: 8 });
const rightTarget = target();
const rightComment = comment();
const actions: InlineReviewActions = {
const actions = buildReviewActions({
commentsByTarget: groupInlineReviewCommentsByTarget([rightComment]),
editor: { target: rightTarget, commentId: null, body: "" },
showPersistentAction: false,
onStartComment: vi.fn(),
onEditComment: vi.fn(),
onCancelEditor: vi.fn(),
onSaveEditor: vi.fn(),
onDeleteComment: vi.fn(),
};
});
const rowState = getSplitInlineReviewThreadState({
left: leftTarget,
@@ -292,7 +274,7 @@ describe("git diff inline review helpers", () => {
).toEqual([{ position: "sticky", left: 0 }, { width: 320 }]);
});
it("keeps the gutter add-comment target accessible", () => {
it("keeps the gutter add-comment target accessible and clicking opens the editor", () => {
const onStartComment = vi.fn();
const reviewTarget = target();
const { getByLabelText } = render(
@@ -300,7 +282,6 @@ describe("git diff inline review helpers", () => {
reviewTarget={reviewTarget}
comments={EMPTY_COMMENTS}
isEditorOpen={false}
showPersistentAction={false}
onStartComment={onStartComment}
>
<span>2</span>
@@ -312,14 +293,41 @@ describe("git diff inline review helpers", () => {
expect(pressablePropsByLabel.get("Add review comment")?.hitSlop).toBe(SMALL_ACTION_HIT_SLOP);
});
it("replaces the line number with the message icon in the same gutter cell", () => {
it("shows the line number by default and replaces it with the icon when comments exist or the editor is open", () => {
const reviewTarget = target();
const { container, queryByText } = render(
const { container, queryByText, rerender } = render(
<InlineReviewGutterCell
reviewTarget={reviewTarget}
comments={EMPTY_COMMENTS}
isEditorOpen={false}
showPersistentAction
onStartComment={vi.fn()}
>
<span>2</span>
</InlineReviewGutterCell>,
);
expect(queryByText("2")).toBeTruthy();
expect(container.querySelector("[data-icon='MessageCircle']")).toBeNull();
rerender(
<InlineReviewGutterCell
reviewTarget={reviewTarget}
comments={COMMENT_LIST}
isEditorOpen={false}
onStartComment={vi.fn()}
>
<span>2</span>
</InlineReviewGutterCell>,
);
expect(queryByText("2")).toBeNull();
expect(container.querySelector("[data-icon='MessageCircle']")).toBeTruthy();
rerender(
<InlineReviewGutterCell
reviewTarget={reviewTarget}
comments={EMPTY_COMMENTS}
isEditorOpen
onStartComment={vi.fn()}
>
<span>2</span>
+3 -13
View File
@@ -12,7 +12,7 @@ import {
type ViewStyle,
} from "react-native";
import { StyleSheet, useUnistyles } from "react-native-unistyles";
import { isNative, isWeb } from "@/constants/platform";
import { isWeb } from "@/constants/platform";
import { useReviewDraftComments, useReviewDraftStore, type ReviewDraftComment } from "./store";
import { buildReviewableDiffTargetKey, type ReviewableDiffTarget } from "@/utils/diff-layout";
@@ -44,7 +44,6 @@ export interface InlineReviewEditorState {
export interface InlineReviewActions {
commentsByTarget: ReadonlyMap<string, ReviewDraftComment[]>;
editor: InlineReviewEditorState | null;
showPersistentAction: boolean;
onStartComment: (target: ReviewableDiffTarget) => void;
onEditComment: (target: ReviewableDiffTarget, comment: ReviewDraftComment) => void;
onCancelEditor: () => void;
@@ -63,10 +62,7 @@ export function groupInlineReviewCommentsByTarget(
return grouped;
}
export function useInlineReviewController(input: {
reviewDraftKey: string;
showPersistentAction: boolean;
}): InlineReviewActions {
export function useInlineReviewController(input: { reviewDraftKey: string }): InlineReviewActions {
const reviewComments = useReviewDraftComments(input.reviewDraftKey);
const commentsByTarget = useMemo(
() => groupInlineReviewCommentsByTarget(reviewComments),
@@ -137,7 +133,6 @@ export function useInlineReviewController(input: {
() => ({
commentsByTarget,
editor,
showPersistentAction: input.showPersistentAction,
onStartComment: handleStartComment,
onEditComment: handleEditComment,
onCancelEditor: handleCancelEditor,
@@ -152,7 +147,6 @@ export function useInlineReviewController(input: {
handleEditComment,
handleSaveEditor,
handleStartComment,
input.showPersistentAction,
],
);
}
@@ -235,7 +229,6 @@ export function InlineReviewGutterCell({
reviewTarget,
comments,
isEditorOpen,
showPersistentAction,
onStartComment,
style,
}: {
@@ -243,7 +236,6 @@ export function InlineReviewGutterCell({
reviewTarget: ReviewableDiffTarget | null | undefined;
comments: readonly ReviewDraftComment[];
isEditorOpen: boolean;
showPersistentAction: boolean;
onStartComment: (target: ReviewableDiffTarget) => void;
style?: StyleProp<ViewStyle>;
}) {
@@ -280,9 +272,7 @@ export function InlineReviewGutterCell({
style={pressableStyle}
>
{({ hovered, pressed }) => {
const showAction =
canComment &&
(hovered || pressed || isNative || showPersistentAction || hasComments || isEditorOpen);
const showAction = canComment && (hovered || pressed || hasComments || isEditorOpen);
return (
<View style={styles.gutterInner}>
<View style={labelStyle}>