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support hasPrevPage boolean

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This commit is contained in:
Philipinho
2026-01-23 20:11:28 +00:00
parent 8cdfba7281
commit a40b90d0d9
1 changed files with 9 additions and 3 deletions
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apps/server/src/database/pagination/cursor-pagination.ts
+9 -3
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@@ -110,7 +110,8 @@ type CursorPaginationResultRow<
type CursorPaginationMeta = {
limit: number;
hasNextPage: boolean;
hasNextPage?: boolean;
hasPrevPage?: boolean;
nextCursor: string | null;
};
@@ -233,15 +234,19 @@ export async function executeWithCursorPagination<
const rows = await qb.limit(opts.perPage + 1).execute();
const hasNextPage = rows.length > opts.perPage;
const hasNextPage = reversed ? true : rows.length > opts.perPage;
const hasPrevPage = !reversed ? undefined : rows.length > opts.perPage;
// If we fetched an extra row to determine if we have a next page, that
// shouldn't be in the returned results
if (hasNextPage) rows.pop();
if (rows.length > opts.perPage) rows.pop();
if (reversed) rows.reverse();
//const startRow = rows[0];
const endRow = rows[rows.length - 1];
//const startCursor = startRow ? generateCursor(startRow) : null;
const nextCursor = hasNextPage && endRow ? generateCursor(endRow) : null;
return {
@@ -258,6 +263,7 @@ export async function executeWithCursorPagination<
meta: {
limit: opts.perPage,
hasNextPage,
hasPrevPage: hasPrevPage ?? !!opts.after,
nextCursor,
},
};