mongoose-query-builders/dist/index.js

A lightweight, chainable query builder utility for Mongoose that supports search, filter, sort, field selection, and pagination.

"use strict";
var __defProp = Object.defineProperty;
var __getOwnPropDesc = Object.getOwnPropertyDescriptor;
var __getOwnPropNames = Object.getOwnPropertyNames;
var __hasOwnProp = Object.prototype.hasOwnProperty;
var __export = (target, all) => {
  for (var name in all)
    __defProp(target, name, { get: all[name], enumerable: true });
};
var __copyProps = (to, from, except, desc) => {
  if (from && typeof from === "object" || typeof from === "function") {
    for (let key of __getOwnPropNames(from))
      if (!__hasOwnProp.call(to, key) && key !== except)
        __defProp(to, key, { get: () => from[key], enumerable: !(desc = __getOwnPropDesc(from, key)) || desc.enumerable });
  }
  return to;
};
var __toCommonJS = (mod) => __copyProps(__defProp({}, "__esModule", { value: true }), mod);

// src/index.ts
var index_exports = {};
__export(index_exports, {
  default: () => index_default
});
module.exports = __toCommonJS(index_exports);
var QueryBuilder = class {
  constructor(queryModel, query) {
    this.modelQuery = queryModel;
    this.query = query;
  }
  search(searchableFields) {
    const searchTerm = this?.query?.searchTerm;
    if (searchTerm) {
      this.modelQuery = this.modelQuery.find({
        $or: searchableFields.map((field) => {
          return {
            [field]: { $regex: searchTerm, $options: "i" }
          };
        })
      });
    }
    return this;
  }
  filter() {
    const queryObject = { ...this.query };
    const excludeFields = [
      "searchTerm",
      "sort",
      "page",
      "limit",
      "fields"
    ];
    excludeFields.forEach((field) => delete queryObject[field]);
    const queryStr = JSON.stringify(queryObject).replace(
      /\b(gte|gt|lte|lt|ne|in|nin)\b/g,
      (match) => `$${match}`
    );
    this.modelQuery = this.modelQuery.find(JSON.parse(queryStr));
    return this;
  }
  sort() {
    const sort = this.query?.sort || "-createdAt";
    this.modelQuery = this.modelQuery.sort(sort);
    return this;
  }
  paginate() {
    const limit = Number(this?.query?.limit) || 10;
    const page = Number(this?.query?.page) || 1;
    const skip = (page - 1) * limit;
    this.modelQuery = this.modelQuery.skip(skip).limit(limit);
    return this;
  }
  fields() {
    const fields = this?.query?.fields?.split(",")?.join(" ");
    this.modelQuery = this.modelQuery.select(fields);
    return this;
  }
  async countTotal() {
    const totalQueries = this.modelQuery.getFilter();
    const total = await this.modelQuery.model.countDocuments(totalQueries);
    const page = Number(this?.query?.page) || 1;
    const limit = Number(this?.query?.limit) || 10;
    const totalPage = Math.ceil(total / limit);
    return {
      page,
      limit,
      total,
      totalPage
    };
  }
};
var index_default = QueryBuilder;