Files
automatisch/packages/backend/src/helpers/pagination.ts

31 lines
627 B
TypeScript

import { QueryBuilder, Model } from 'objection';
const paginate = async (
query: QueryBuilder<Model, Model[]>,
limit: number,
offset: number
) => {
if (limit < 1 || limit > 100) {
throw new Error('Limit must be between 1 and 100');
}
const [records, count] = await Promise.all([
query.limit(limit).offset(offset),
query.resultSize(),
]);
return {
pageInfo: {
currentPage: Math.ceil(offset / limit + 1),
totalPages: Math.ceil(count / limit),
},
edges: records.map((record: Model) => {
return {
node: record,
};
}),
};
};
export default paginate;