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Use pagination by date
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Natty 2024-01-01 20:21:22 +01:00
parent 79a7e6c232
commit a1d8e1ac97
Signed by: natty
GPG Key ID: BF6CB659ADEE60EC
1 changed files with 31 additions and 17 deletions
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28
packages/backend/src/server/api/common/make-pagination-query.ts
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@ -1,4 +1,4 @@
import type { SelectQueryBuilder } from "typeorm";
import type {SelectQueryBuilder} from "typeorm";
export function makePaginationQuery<T>(
q: SelectQueryBuilder<T>,
@ -7,6 +7,7 @@ export function makePaginationQuery<T>(
sinceDate?: number,
untilDate?: number,
) {
if (!sinceDate && !untilDate) {
if (sinceId && untilId) {
q.andWhere(`${q.alias}.id > :sinceId`, { sinceId: sinceId });
q.andWhere(`${q.alias}.id < :untilId`, { untilId: untilId });
@ -17,26 +18,39 @@ export function makePaginationQuery<T>(
} else if (untilId) {
q.andWhere(`${q.alias}.id < :untilId`, { untilId: untilId });
q.orderBy(`${q.alias}.id`, "DESC");
} else if (sinceDate && untilDate) {
q.andWhere(`${q.alias}.createdAt > :sinceDate`, {
}
return q;
}
if (sinceDate && untilDate) {
q.andWhere(`(${q.alias}.createdAt, ${q.alias}.id) > (:sinceDate, :sinceId)`, {
sinceDate: new Date(sinceDate),
sinceId: sinceId,
});
q.andWhere(`${q.alias}.createdAt < :untilDate`, {
q.andWhere(`(${q.alias}.createdAt, ${q.alias}.id) < (:untilDate, :untilId)`, {
untilDate: new Date(untilDate),
untilId: untilId,
});
q.orderBy(`${q.alias}.createdAt`, "DESC");
q.addOrderBy(`${q.alias}.id`, "DESC");
} else if (sinceDate) {
q.andWhere(`${q.alias}.createdAt > :sinceDate`, {
q.andWhere(`(${q.alias}.createdAt, ${q.alias}.id) > (:sinceDate, :sinceId)`, {
sinceDate: new Date(sinceDate),
sinceId: sinceId,
});
q.orderBy(`${q.alias}.createdAt`, "ASC");
q.addOrderBy(`${q.alias}.id`, "ASC");
} else if (untilDate) {
q.andWhere(`${q.alias}.createdAt < :untilDate`, {
q.andWhere(`(${q.alias}.createdAt, ${q.alias}.id) < (:untilDate, :untilId)`, {
untilDate: new Date(untilDate),
untilId: untilId,
});
q.orderBy(`${q.alias}.createdAt`, "DESC");
q.addOrderBy(`${q.alias}.id`, "DESC");
} else {
q.orderBy(`${q.alias}.id`, "DESC");
q.orderBy(`${q.alias}.createdAt`, "DESC");
q.addOrderBy(`${q.alias}.id`, "DESC");
}
return q;
}