stagify/lib/utils/stagify.js

mongoose aggregate pipeline parser

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
var querify_1 = require("./querify");
var index_1 = require("./index");
exports.default = (function (query) {
    var _a = (0, querify_1.default)(query), filters = _a.filters, select = _a.select, options = _a.options;
    var skip = options.skip, limit = options.limit, sort = options.sort;
    var stages = [
        {
            $match: filters,
        },
    ];
    var project = (0, index_1.projectize)(select);
    if (project)
        stages.push(project);
    if ((0, index_1.isValidObject)(sort || {})) {
        for (var key in sort) {
            sort[key] = typeof sort[key] === 'string' ? parseInt(sort[key]) : sort[key];
        }
        stages.push({
            $sort: sort,
        });
    }
    if (options.limit || filters.page) {
        stages.push({
            $skip: typeof skip === 'string' ? parseInt(skip) : skip,
        });
        stages.push({
            $limit: typeof limit === 'string' ? parseInt(limit) : limit,
        });
    }
    return stages;
});