@blogcode/nest-typeorm-pagination/utils.js

Pagination offset-based and cursor-based for NestJS

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.MAX_LIMIT = exports.DEFAULT_LIMIT = void 0;
exports.isBaseType = isBaseType;
exports.getFilters = getFilters;
exports.getOrder = getOrder;
exports.getCursorDirection = getCursorDirection;
exports.DEFAULT_LIMIT = 10;
exports.MAX_LIMIT = 1000;
function isBaseType(value) {
    return ['string', 'number', 'boolean'].includes(typeof value) || value === null;
}
function getFilters(query) {
    const filters = {};
    if (typeof (query === null || query === void 0 ? void 0 : query.filters) === 'object') {
        Object.keys(query.filters).forEach((key) => {
            const value = query.filters[key];
            if (typeof value === 'object') {
                filters[key] = {
                    value: value.value,
                    operator: value.operator,
                };
            }
            else if (isBaseType(value)) {
                filters[key] = {
                    value,
                    operator: 'eq',
                };
            }
        });
    }
    return filters;
}
function getOrder(query) {
    const order = {};
    if (typeof (query === null || query === void 0 ? void 0 : query.order) === 'object') {
        Object.keys(query.order).forEach((key) => {
            order[key] = parseInt(query.order[key]) === 1 ? 1 : 0;
        });
    }
    return order;
}
function getCursorDirection(query) {
    const direction = query === null || query === void 0 ? void 0 : query.direction;
    return (direction === null || direction === void 0 ? void 0 : direction.toLowerCase()) === 'prev' ? 'prev' : 'next';
}