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feat(comments): implement pagination for comments retrieval with limit and offset

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This commit is contained in:
Yusuf İpek
2026-04-09 16:35:02 +03:00
parent 11dfa4938f
commit 173261149f
2 changed files with 55 additions and 25 deletions
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app/api/versions/[versionId]/comments/route.ts
+26 -14
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@@ -83,15 +83,23 @@ export async function GET(request: NextRequest, { params }: RouteParams) {
const { searchParams } = new URL(request.url);
const includeResolved = searchParams.get('includeResolved') !== 'false';
const limit = Math.min(Math.max(1, parseInt(searchParams.get('limit') ?? '200', 10)), 500);
const offset = Math.max(0, parseInt(searchParams.get('offset') ?? '0', 10));
const commentsRevision = await db.comment.aggregate({
where: {
versionId,
...(includeResolved ? {} : { isResolved: false }),
},
_count: { id: true },
_max: { updatedAt: true },
});
const commentsFilter = {
versionId,
parentId: null as null,
...(includeResolved ? {} : { isResolved: false }),
};
const [commentsRevision, total] = await Promise.all([
db.comment.aggregate({
where: { versionId, ...(includeResolved ? {} : { isResolved: false }) },
_count: { id: true },
_max: { updatedAt: true },
}),
db.comment.count({ where: commentsFilter }),
]);
const etag = `"comments:${versionId}:${includeResolved ? 1 : 0}:${commentsRevision._count.id}:${commentsRevision._max.updatedAt?.getTime() ?? 0}"`;
const ifNoneMatch = request.headers.get('if-none-match');
@@ -109,12 +117,10 @@ export async function GET(request: NextRequest, { params }: RouteParams) {
}
const comments = await db.comment.findMany({
where: {
versionId,
parentId: null, // Only top-level comments
...(includeResolved ? {} : { isResolved: false }),
},
where: commentsFilter,
orderBy: { timestamp: 'asc' },
skip: offset,
take: limit,
select: {
id: true,
content: true,
@@ -162,7 +168,13 @@ export async function GET(request: NextRequest, { params }: RouteParams) {
},
});
const response = successResponse({ comments });
const response = successResponse({
comments,
total,
hasMore: offset + comments.length < total,
offset,
limit,
});
response.headers.set('ETag', etag);
return withCacheControl(response, 'private, no-cache');
} catch (error) {