diff options
Diffstat (limited to 'src/server/api/common/make-pagination-query.ts')
| -rw-r--r-- | src/server/api/common/make-pagination-query.ts | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/src/server/api/common/make-pagination-query.ts b/src/server/api/common/make-pagination-query.ts new file mode 100644 index 0000000000..0c859a4f8d --- /dev/null +++ b/src/server/api/common/make-pagination-query.ts @@ -0,0 +1,28 @@ +import { SelectQueryBuilder } from 'typeorm'; + +export function makePaginationQuery<T>(q: SelectQueryBuilder<T>, sinceId: string, untilId: string, sinceDate?: number, untilDate?: number) { + if (sinceId && untilId) { + q.andWhere(`${q.alias}.id > :sinceId`, { sinceId: sinceId }); + q.andWhere(`${q.alias}.id < :untilId`, { untilId: untilId }); + q.orderBy(`${q.alias}.id`, 'DESC'); + } else if (sinceId) { + q.andWhere(`${q.alias}.id > :sinceId`, { sinceId: sinceId }); + q.orderBy(`${q.alias}.id`, 'ASC'); + } else if (untilId) { + q.andWhere(`${q.alias}.id < :untilId`, { untilId: untilId }); + q.orderBy(`${q.alias}.id`, 'DESC'); + } else if (sinceDate && untilDate) { + q.andWhere(`${q.alias}.createdAt > :sinceDate`, { sinceDate: new Date(sinceDate) }); + q.andWhere(`${q.alias}.createdAt < :untilDate`, { untilDate: new Date(untilDate) }); + q.orderBy(`${q.alias}.createdAt`, 'DESC'); + } else if (sinceDate) { + q.andWhere(`${q.alias}.createdAt > :sinceDate`, { sinceDate: new Date(sinceDate) }); + q.orderBy(`${q.alias}.createdAt`, 'ASC'); + } else if (untilDate) { + q.andWhere(`${q.alias}.createdAt < :untilDate`, { untilDate: new Date(untilDate) }); + q.orderBy(`${q.alias}.createdAt`, 'DESC'); + } else { + q.orderBy(`${q.alias}.id`, 'DESC'); + } + return q; +} |