json-api-nestjs/src/lib/modules/micro-orm/orm-methods/get-all/get-all.js

JsonApi Plugin for NestJs

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.getAll = getAll;
const core_1 = require("@mikro-orm/core");
const get_query_for_count_1 = require("./get-query-for-count");
async function getAll(query) {
    const { page } = query;
    const countSubQuery = get_query_for_count_1.getQueryForCount.call(this, ...[query]);
    const skip = (page.number - 1) * page.size;
    const paginationQuery = countSubQuery
        .clone()
        .select(this.microOrmUtilService.currentPrimaryColumn)
        .limit(page.size, skip);
    const collectIdsAlias = 'CollectIds';
    const queryIdsQuery = this.microOrmUtilService
        .queryBuilder(collectIdsAlias)
        .select(this.microOrmUtilService.currentPrimaryColumn)
        .join(paginationQuery, this.microOrmUtilService.currentAlias, {
        [`${collectIdsAlias}.${this.microOrmUtilService.currentPrimaryColumn}`]: this.microOrmUtilService
            .getKnex()
            .ref(`${this.microOrmUtilService.currentAlias}.${this.microOrmUtilService.currentPrimaryColumn}`),
    });
    const queryCount = this.microOrmUtilService
        .queryBuilder()
        .from(countSubQuery
        .clone()
        .select(this.microOrmUtilService.currentPrimaryColumn))
        .count(this.microOrmUtilService.currentPrimaryColumn, true);
    const resCount = await queryCount.execute('get');
    const count = resCount ? +resCount.count : 0;
    if (count === 0) {
        return {
            totalItems: count,
            items: [],
        };
    }
    const resIds = await queryIdsQuery
        .distinct()
        .setFlag(core_1.QueryFlag.DISABLE_PAGINATE)
        .execute('all');
    const idsArray = resIds.map((r) => r[this.microOrmUtilService.currentPrimaryColumn]);
    const resultQueryBuilder = this.microOrmUtilService.queryBuilder().where({
        [this.microOrmUtilService.currentPrimaryColumn]: {
            $in: idsArray,
        },
    });
    const sortObject = (0, get_query_for_count_1.getSortObject)(query);
    const resultList = await this.microOrmUtilService
        .prePareQueryBuilder(resultQueryBuilder, query)
        .orderBy(Object.keys(sortObject).length > 0
        ? sortObject
        : {
            [this.microOrmUtilService.currentPrimaryColumn]: 'ASC',
        })
        .getResult();
    return {
        totalItems: count,
        items: resultList.map((i) => (0, core_1.wrap)(i).toJSON()),
    };
}
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