28 lines
1.2 KiB
TypeScript
28 lines
1.2 KiB
TypeScript
import { SelectQueryBuilder } from 'typeorm';
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export function makePaginationQuery<T>(q: SelectQueryBuilder<T>, sinceId?: string, untilId?: string, sinceDate?: number, untilDate?: number) {
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if (sinceId && untilId) {
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q.andWhere(`${q.alias}.id > :sinceId`, { sinceId: sinceId });
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q.andWhere(`${q.alias}.id < :untilId`, { untilId: untilId });
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q.orderBy(`${q.alias}.id`, 'DESC');
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} else if (sinceId) {
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q.andWhere(`${q.alias}.id > :sinceId`, { sinceId: sinceId });
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q.orderBy(`${q.alias}.id`, 'ASC');
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} else if (untilId) {
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q.andWhere(`${q.alias}.id < :untilId`, { untilId: untilId });
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q.orderBy(`${q.alias}.id`, 'DESC');
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} else if (sinceDate && untilDate) {
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q.andWhere(`${q.alias}.createdAt > :sinceDate`, { sinceDate: new Date(sinceDate) });
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q.andWhere(`${q.alias}.createdAt < :untilDate`, { untilDate: new Date(untilDate) });
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q.orderBy(`${q.alias}.createdAt`, 'DESC');
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} else if (sinceDate) {
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q.andWhere(`${q.alias}.createdAt > :sinceDate`, { sinceDate: new Date(sinceDate) });
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q.orderBy(`${q.alias}.createdAt`, 'ASC');
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} else if (untilDate) {
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q.andWhere(`${q.alias}.createdAt < :untilDate`, { untilDate: new Date(untilDate) });
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q.orderBy(`${q.alias}.createdAt`, 'DESC');
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} else {
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q.orderBy(`${q.alias}.id`, 'DESC');
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}
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return q;
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}
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