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