{"id":100809,"date":"2025-03-09T20:49:45","date_gmt":"2025-03-09T17:19:45","guid":{"rendered":"https:\/\/nabfollower.com\/blog\/%d8%a8%d9%87%d8%aa%d8%b1%db%8c%d9%86-%d8%b1%d9%88%d8%b4%d9%87%d8%a7-%d8%a8%d8%b1%d8%a7%db%8c-%d8%b7%d8%b1%d8%a7%d8%ad%db%8c-%d9%85%d8%af%d9%84-%d9%87%d8%a7%db%8c-mongodb-%d9%85%d9%82%db%8c%d8%a7%d8%b3\/"},"modified":"2025-03-09T20:49:45","modified_gmt":"2025-03-09T17:19:45","slug":"%d8%a8%d9%87%d8%aa%d8%b1%db%8c%d9%86-%d8%b1%d9%88%d8%b4%d9%87%d8%a7-%d8%a8%d8%b1%d8%a7%db%8c-%d8%b7%d8%b1%d8%a7%d8%ad%db%8c-%d9%85%d8%af%d9%84-%d9%87%d8%a7%db%8c-mongodb-%d9%85%d9%82%db%8c%d8%a7%d8%b3","status":"publish","type":"post","link":"https:\/\/nabfollower.com\/blog\/%d8%a8%d9%87%d8%aa%d8%b1%db%8c%d9%86-%d8%b1%d9%88%d8%b4%d9%87%d8%a7-%d8%a8%d8%b1%d8%a7%db%8c-%d8%b7%d8%b1%d8%a7%d8%ad%db%8c-%d9%85%d8%af%d9%84-%d9%87%d8%a7%db%8c-mongodb-%d9%85%d9%82%db%8c%d8%a7%d8%b3\/","title":{"rendered":"\u0628\u0647\u062a\u0631\u06cc\u0646 \u0631\u0648\u0634\u0647\u0627 \u0628\u0631\u0627\u06cc \u0637\u0631\u0627\u062d\u06cc \u0645\u062f\u0644 \u0647\u0627\u06cc MongoDB \u0645\u0642\u06cc\u0627\u0633 \u067e\u0630\u06cc\u0631 \u0628\u0627 Mongoose"},"content":{"rendered":"<div data-article-id=\"2320860\" id=\"article-body\">\n<p>\u0627\u06cc\u062c\u0627\u062f \u0645\u062f\u0644\u0647\u0627\u06cc \u067e\u06cc\u0686\u06cc\u062f\u0647 \u062f\u0631 MongoDB \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 Mongoose \u0628\u0631\u0627\u06cc \u0627\u0637\u0645\u06cc\u0646\u0627\u0646 \u0627\u0632 \u0645\u0642\u06cc\u0627\u0633 \u067e\u0630\u06cc\u0631\u06cc \u060c \u0642\u0627\u0628\u0644\u06cc\u062a \u062d\u0641\u0638 \u0648 \u06a9\u0627\u0631\u0622\u06cc\u06cc \u0646\u06cc\u0627\u0632 \u0628\u0647 \u0628\u0631\u0646\u0627\u0645\u0647 \u0631\u06cc\u0632\u06cc \u062f\u0642\u06cc\u0642 \u062f\u0627\u0631\u062f. \u062f\u0631 \u0627\u06cc\u0646\u062c\u0627 <strong>\u0628\u0647\u062a\u0631\u06cc\u0646 \u0631\u0648\u0634\u0647\u0627<\/strong> \u0628\u0631\u0627\u06cc \u0637\u0631\u0627\u062d\u06cc \u0645\u062f\u0644 \u0647\u0627\u06cc \u067e\u06cc\u0686\u06cc\u062f\u0647 \u062f\u0631 <strong>mongoDB \u0628\u0627 mongoose<\/strong>\u0628\u0634\u0631<\/p>\n<hr\/>\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_84 counter-hierarchy ez-toc-counter-rtl ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">\u0641\u0647\u0631\u0633\u062a \u0645\u0637\u0627\u0644\u0628<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Content\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" 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href=\"https:\/\/nabfollower.com\/blog\/%d8%a8%d9%87%d8%aa%d8%b1%db%8c%d9%86-%d8%b1%d9%88%d8%b4%d9%87%d8%a7-%d8%a8%d8%b1%d8%a7%db%8c-%d8%b7%d8%b1%d8%a7%d8%ad%db%8c-%d9%85%d8%af%d9%84-%d9%87%d8%a7%db%8c-mongodb-%d9%85%d9%82%db%8c%d8%a7%d8%b3\/#%E2%9C%85_%D8%A8%D8%B1%D8%A7%DB%8C_%D8%B1%D9%88%D8%A7%D8%A8%D8%B7_%DB%8C%DA%A9_%D8%A8%D9%87_%D8%B4%D8%AE%D8%B5_%D8%A7%D8%B2_%D8%A7%D8%B3%D9%86%D8%A7%D8%AF_%D8%AA%D8%B9%D8%A8%DB%8C%D9%87_%D8%B4%D8%AF%D9%87_%D8%A7%D8%B3%D8%AA%D9%81%D8%A7%D8%AF%D9%87_%DA%A9%D9%86%DB%8C%D8%AF\" >\u2705 \u0628\u0631\u0627\u06cc \u0631\u0648\u0627\u0628\u0637 \u06cc\u06a9 \u0628\u0647 \u0634\u062e\u0635 \u0627\u0632 \u0627\u0633\u0646\u0627\u062f \u062a\u0639\u0628\u06cc\u0647 \u0634\u062f\u0647 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0646\u06cc\u062f<\/a><ul class='ez-toc-list-level-4' ><li class='ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/nabfollower.com\/blog\/%d8%a8%d9%87%d8%aa%d8%b1%db%8c%d9%86-%d8%b1%d9%88%d8%b4%d9%87%d8%a7-%d8%a8%d8%b1%d8%a7%db%8c-%d8%b7%d8%b1%d8%a7%d8%ad%db%8c-%d9%85%d8%af%d9%84-%d9%87%d8%a7%db%8c-mongodb-%d9%85%d9%82%db%8c%d8%a7%d8%b3\/#%D9%85%D8%AB%D8%A7%D9%84_%DA%A9%D8%A7%D8%B1%D8%A8%D8%B1_%D8%A8%D8%A7_%DA%86%D9%86%D8%AF%DB%8C%D9%86_%D8%A2%D8%AF%D8%B1%D8%B3\" >\u0645\u062b\u0627\u0644: \u06a9\u0627\u0631\u0628\u0631 \u0628\u0627 \u0686\u0646\u062f\u06cc\u0646 \u0622\u062f\u0631\u0633<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/nabfollower.com\/blog\/%d8%a8%d9%87%d8%aa%d8%b1%db%8c%d9%86-%d8%b1%d9%88%d8%b4%d9%87%d8%a7-%d8%a8%d8%b1%d8%a7%db%8c-%d8%b7%d8%b1%d8%a7%d8%ad%db%8c-%d9%85%d8%af%d9%84-%d9%87%d8%a7%db%8c-mongodb-%d9%85%d9%82%db%8c%d8%a7%d8%b3\/#%E2%9C%85_%D8%A7%D8%B2_%D9%85%D9%86%D8%A7%D8%A8%D8%B9_%D8%B9%D8%A7%D8%AF%DB%8C_%D8%B3%D8%A7%D8%B2%DB%8C_%D8%A8%D8%B1%D8%A7%DB%8C_%D8%B1%D9%88%D8%A7%D8%A8%D8%B7_%DB%8C%DA%A9_%D8%A8%D9%87_%D8%A8%D8%B3%DB%8C%D8%A7%D8%B1%DB%8C_%D8%A7%D8%B3%D8%AA%D9%81%D8%A7%D8%AF%D9%87_%DA%A9%D9%86%DB%8C%D8%AF\" >\u2705 \u0627\u0632 \u0645\u0646\u0627\u0628\u0639 (\u0639\u0627\u062f\u06cc \u0633\u0627\u0632\u06cc) \u0628\u0631\u0627\u06cc \u0631\u0648\u0627\u0628\u0637 \u06cc\u06a9 \u0628\u0647 \u0628\u0633\u06cc\u0627\u0631\u06cc \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0646\u06cc\u062f<\/a><ul class='ez-toc-list-level-4' ><li class='ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/nabfollower.com\/blog\/%d8%a8%d9%87%d8%aa%d8%b1%db%8c%d9%86-%d8%b1%d9%88%d8%b4%d9%87%d8%a7-%d8%a8%d8%b1%d8%a7%db%8c-%d8%b7%d8%b1%d8%a7%d8%ad%db%8c-%d9%85%d8%af%d9%84-%d9%87%d8%a7%db%8c-mongodb-%d9%85%d9%82%db%8c%d8%a7%d8%b3\/#%D9%85%D8%AB%D8%A7%D9%84_%DA%A9%D8%A7%D8%B1%D8%A8%D8%B1_%D8%A8%D8%A7_%D8%B3%D9%81%D8%A7%D8%B1%D8%B4%D8%A7%D8%AA_%D9%85%D8%AA%D8%B9%D8%AF%D8%AF_%D9%85%D8%AC%D9%85%D9%88%D8%B9%D9%87_%D8%AF%D8%A7%D8%AF%D9%87_%D8%A8%D8%B2%D8%B1%DA%AF\" >\u0645\u062b\u0627\u0644: \u06a9\u0627\u0631\u0628\u0631 \u0628\u0627 \u0633\u0641\u0627\u0631\u0634\u0627\u062a \u0645\u062a\u0639\u062f\u062f (\u0645\u062c\u0645\u0648\u0639\u0647 \u062f\u0627\u062f\u0647 \u0628\u0632\u0631\u06af)<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/nabfollower.com\/blog\/%d8%a8%d9%87%d8%aa%d8%b1%db%8c%d9%86-%d8%b1%d9%88%d8%b4%d9%87%d8%a7-%d8%a8%d8%b1%d8%a7%db%8c-%d8%b7%d8%b1%d8%a7%d8%ad%db%8c-%d9%85%d8%af%d9%84-%d9%87%d8%a7%db%8c-mongodb-%d9%85%d9%82%db%8c%d8%a7%d8%b3\/#%E2%9C%85_%D8%B1%D9%88%DB%8C%DA%A9%D8%B1%D8%AF_%D8%AA%D8%B1%DA%A9%DB%8C%D8%A8%DB%8C_%D8%AC%D8%A7%D8%B3%D8%A7%D8%B2%DB%8C_%D8%AC%D8%B2%D8%A6%DB%8C_%D9%85%D9%86%D8%A7%D8%A8%D8%B9\" >\u2705 \u0631\u0648\u06cc\u06a9\u0631\u062f \u062a\u0631\u06a9\u06cc\u0628\u06cc (\u062c\u0627\u0633\u0627\u0632\u06cc \u062c\u0632\u0626\u06cc + \u0645\u0646\u0627\u0628\u0639)<\/a><ul class='ez-toc-list-level-4' ><li class='ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/nabfollower.com\/blog\/%d8%a8%d9%87%d8%aa%d8%b1%db%8c%d9%86-%d8%b1%d9%88%d8%b4%d9%87%d8%a7-%d8%a8%d8%b1%d8%a7%db%8c-%d8%b7%d8%b1%d8%a7%d8%ad%db%8c-%d9%85%d8%af%d9%84-%d9%87%d8%a7%db%8c-mongodb-%d9%85%d9%82%db%8c%d8%a7%d8%b3\/#%D9%85%D8%AB%D8%A7%D9%84_%D8%AE%D9%84%D8%A7%D8%B5%D9%87_%D8%B3%D9%81%D8%A7%D8%B1%D8%B4_%D8%A7%D9%85%D8%A7_%D8%AC%D8%B2%D8%A6%DB%8C%D8%A7%D8%AA_%D8%B3%D9%81%D8%A7%D8%B1%D8%B4_%D9%85%D8%B1%D8%AC%D8%B9\" >\u0645\u062b\u0627\u0644: \u062e\u0644\u0627\u0635\u0647 \u0633\u0641\u0627\u0631\u0634 \u0627\u0645\u0627 \u062c\u0632\u0626\u06cc\u0627\u062a \u0633\u0641\u0627\u0631\u0634 \u0645\u0631\u062c\u0639<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/nabfollower.com\/blog\/%d8%a8%d9%87%d8%aa%d8%b1%db%8c%d9%86-%d8%b1%d9%88%d8%b4%d9%87%d8%a7-%d8%a8%d8%b1%d8%a7%db%8c-%d8%b7%d8%b1%d8%a7%d8%ad%db%8c-%d9%85%d8%af%d9%84-%d9%87%d8%a7%db%8c-mongodb-%d9%85%d9%82%db%8c%d8%a7%d8%b3\/#%E2%9C%85_%D9%86%D9%85%D8%A7%DB%8C%D9%87_%D8%B3%D8%A7%D8%B2%DB%8C_%D8%A8%D8%B1%D8%A7%DB%8C_%D9%BE%D8%B1%D8%B3_%D9%88_%D8%AC%D9%88%D9%87%D8%A7%DB%8C_%D8%B3%D8%B1%DB%8C%D8%B9\" >\u2705 \u0646\u0645\u0627\u06cc\u0647 \u0633\u0627\u0632\u06cc \u0628\u0631\u0627\u06cc \u067e\u0631\u0633 \u0648 \u062c\u0648\u0647\u0627\u06cc \u0633\u0631\u06cc\u0639<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/nabfollower.com\/blog\/%d8%a8%d9%87%d8%aa%d8%b1%db%8c%d9%86-%d8%b1%d9%88%d8%b4%d9%87%d8%a7-%d8%a8%d8%b1%d8%a7%db%8c-%d8%b7%d8%b1%d8%a7%d8%ad%db%8c-%d9%85%d8%af%d9%84-%d9%87%d8%a7%db%8c-mongodb-%d9%85%d9%82%db%8c%d8%a7%d8%b3\/#%E2%9C%85_Timestamps_%D8%A8%D8%B1%D8%A7%DB%8C_%D8%B1%D8%AF%DB%8C%D8%A7%D8%A8%DB%8C\" >\u2705 Timestamps \u0628\u0631\u0627\u06cc \u0631\u062f\u06cc\u0627\u0628\u06cc<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/nabfollower.com\/blog\/%d8%a8%d9%87%d8%aa%d8%b1%db%8c%d9%86-%d8%b1%d9%88%d8%b4%d9%87%d8%a7-%d8%a8%d8%b1%d8%a7%db%8c-%d8%b7%d8%b1%d8%a7%d8%ad%db%8c-%d9%85%d8%af%d9%84-%d9%87%d8%a7%db%8c-mongodb-%d9%85%d9%82%db%8c%d8%a7%d8%b3\/#%E2%9C%85_%D8%A7%D8%B3%D8%AA%D9%81%D8%A7%D8%AF%D9%87_%DA%A9%D8%B1%D8%AF%D9%86_lean_%D8%A8%D8%B1%D8%A7%DB%8C_%D9%BE%D8%B1%D8%B3_%D9%88_%D8%AC%D9%88%D9%87%D8%A7%DB%8C_%D8%AE%D9%88%D8%A7%D9%86%D8%AF%D9%86%DB%8C\" >\u2705 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0631\u062f\u0646 lean() \u0628\u0631\u0627\u06cc \u067e\u0631\u0633 \u0648 \u062c\u0648\u0647\u0627\u06cc \u062e\u0648\u0627\u0646\u062f\u0646\u06cc<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/nabfollower.com\/blog\/%d8%a8%d9%87%d8%aa%d8%b1%db%8c%d9%86-%d8%b1%d9%88%d8%b4%d9%87%d8%a7-%d8%a8%d8%b1%d8%a7%db%8c-%d8%b7%d8%b1%d8%a7%d8%ad%db%8c-%d9%85%d8%af%d9%84-%d9%87%d8%a7%db%8c-mongodb-%d9%85%d9%82%db%8c%d8%a7%d8%b3\/#%E2%9C%85_%D8%B5%D9%81%D8%AD%D9%87_%D8%A8%D9%86%D8%AF%DB%8C_%D8%A8%D8%B1%D8%A7%DB%8C_%D9%85%D8%AC%D9%85%D9%88%D8%B9%D9%87_%D8%AF%D8%A7%D8%AF%D9%87_%D9%87%D8%A7%DB%8C_%D8%A8%D8%B2%D8%B1%DA%AF\" >\u2705 \u0635\u0641\u062d\u0647 \u0628\u0646\u062f\u06cc \u0628\u0631\u0627\u06cc \u0645\u062c\u0645\u0648\u0639\u0647 \u062f\u0627\u062f\u0647 \u0647\u0627\u06cc \u0628\u0632\u0631\u06af<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/nabfollower.com\/blog\/%d8%a8%d9%87%d8%aa%d8%b1%db%8c%d9%86-%d8%b1%d9%88%d8%b4%d9%87%d8%a7-%d8%a8%d8%b1%d8%a7%db%8c-%d8%b7%d8%b1%d8%a7%d8%ad%db%8c-%d9%85%d8%af%d9%84-%d9%87%d8%a7%db%8c-mongodb-%d9%85%d9%82%db%8c%d8%a7%d8%b3\/#%E2%9C%85_%D8%AE%D8%B7_%D9%84%D9%88%D9%84%D9%87_%D8%AA%D8%AC%D9%85%D8%B9_%D8%A8%D8%B1%D8%A7%DB%8C_%D9%86%D9%85%D8%A7%DB%8C%D8%B4_%D8%AF%D8%A7%D8%AF%D9%87_%D8%B4%D8%AF%DA%AF%D8%A7%D9%86_%D9%BE%DB%8C%DA%86%DB%8C%D8%AF%D9%87\" >\u2705 \u062e\u0637 \u0644\u0648\u0644\u0647 \u062a\u062c\u0645\u0639 \u0628\u0631\u0627\u06cc \u0646\u0645\u0627\u06cc\u0634 \u062f\u0627\u062f\u0647 \u0634\u062f\u06af\u0627\u0646 \u067e\u06cc\u0686\u06cc\u062f\u0647<\/a><\/li><\/ul><\/nav><\/div>\n<h3><span class=\"ez-toc-section\" id=\"%E2%9C%85_%D8%A8%D8%B1%D8%A7%DB%8C_%D8%B1%D9%88%D8%A7%D8%A8%D8%B7_%DB%8C%DA%A9_%D8%A8%D9%87_%D8%B4%D8%AE%D8%B5_%D8%A7%D8%B2_%D8%A7%D8%B3%D9%86%D8%A7%D8%AF_%D8%AA%D8%B9%D8%A8%DB%8C%D9%87_%D8%B4%D8%AF%D9%87_%D8%A7%D8%B3%D8%AA%D9%81%D8%A7%D8%AF%D9%87_%DA%A9%D9%86%DB%8C%D8%AF\"><\/span>\n<p>  \u2705 <strong>\u0628\u0631\u0627\u06cc \u0631\u0648\u0627\u0628\u0637 \u06cc\u06a9 \u0628\u0647 \u0634\u062e\u0635 \u0627\u0632 \u0627\u0633\u0646\u0627\u062f \u062a\u0639\u0628\u06cc\u0647 \u0634\u062f\u0647 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0646\u06cc\u062f<\/strong><br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u0627\u06af\u0631 \u062f\u0627\u062f\u0647 \u0647\u0627\u06cc \u0645\u0631\u062a\u0628\u0637 \u06a9\u0648\u0686\u06a9 \u0647\u0633\u062a\u0646\u062f \u0648 \u0645\u0631\u062a\u0628\u0627\u064b \u0628\u0627 \u0647\u0645 \u062e\u0648\u0627\u0646\u062f\u0647 \u0645\u06cc \u0634\u0648\u0646\u062f \u060c <strong>\u0622\u0646 \u0631\u0627 \u062a\u0639\u0628\u06cc\u0647 \u06a9\u0631\u062f<\/strong> \u062f\u0631 \u062f\u0627\u062e\u0644 \u0633\u0646\u062f.<\/p>\n<h4><span class=\"ez-toc-section\" id=\"%D9%85%D8%AB%D8%A7%D9%84_%DA%A9%D8%A7%D8%B1%D8%A8%D8%B1_%D8%A8%D8%A7_%DA%86%D9%86%D8%AF%DB%8C%D9%86_%D8%A2%D8%AF%D8%B1%D8%B3\"><\/span>\n<p>  <strong>\u0645\u062b\u0627\u0644: \u06a9\u0627\u0631\u0628\u0631 \u0628\u0627 \u0686\u0646\u062f\u06cc\u0646 \u0622\u062f\u0631\u0633<\/strong><br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight javascript\"><code><span class=\"kd\">const<\/span> <span class=\"nx\">mongoose<\/span> <span class=\"o\">=<\/span> <span class=\"nf\">require<\/span><span class=\"p\">(<\/span><span class=\"dl\">\"<\/span><span class=\"s2\">mongoose<\/span><span class=\"dl\">\"<\/span><span class=\"p\">);<\/span>\n\n<span class=\"kd\">const<\/span> <span class=\"nx\">AddressSchema<\/span> <span class=\"o\">=<\/span> <span class=\"k\">new<\/span> <span class=\"nx\">mongoose<\/span><span class=\"p\">.<\/span><span class=\"nc\">Schema<\/span><span class=\"p\">({<\/span>\n  <span class=\"na\">street<\/span><span class=\"p\">:<\/span> <span class=\"nb\">String<\/span><span class=\"p\">,<\/span>\n  <span class=\"na\">city<\/span><span class=\"p\">:<\/span> <span class=\"nb\">String<\/span><span class=\"p\">,<\/span>\n  <span class=\"na\">zip<\/span><span class=\"p\">:<\/span> <span class=\"nb\">String<\/span><span class=\"p\">,<\/span>\n  <span class=\"na\">country<\/span><span class=\"p\">:<\/span> <span class=\"nb\">String<\/span><span class=\"p\">,<\/span>\n<span class=\"p\">});<\/span>\n\n<span class=\"kd\">const<\/span> <span class=\"nx\">UserSchema<\/span> <span class=\"o\">=<\/span> <span class=\"k\">new<\/span> <span class=\"nx\">mongoose<\/span><span class=\"p\">.<\/span><span class=\"nc\">Schema<\/span><span class=\"p\">({<\/span>\n  <span class=\"na\">name<\/span><span class=\"p\">:<\/span> <span class=\"nb\">String<\/span><span class=\"p\">,<\/span>\n  <span class=\"na\">email<\/span><span class=\"p\">:<\/span> <span class=\"p\">{<\/span> <span class=\"na\">type<\/span><span class=\"p\">:<\/span> <span class=\"nb\">String<\/span><span class=\"p\">,<\/span> <span class=\"na\">required<\/span><span class=\"p\">:<\/span> <span class=\"kc\">true<\/span><span class=\"p\">,<\/span> <span class=\"na\">unique<\/span><span class=\"p\">:<\/span> <span class=\"kc\">true<\/span> <span class=\"p\">},<\/span>\n  <span class=\"na\">addresses<\/span><span class=\"p\">:<\/span> <span class=\"p\">[<\/span><span class=\"nx\">AddressSchema<\/span><span class=\"p\">],<\/span> <span class=\"c1\">\/\/ Embedded subdocument<\/span>\n<span class=\"p\">});<\/span>\n\n<span class=\"kd\">const<\/span> <span class=\"nx\">User<\/span> <span class=\"o\">=<\/span> <span class=\"nx\">mongoose<\/span><span class=\"p\">.<\/span><span class=\"nf\">model<\/span><span class=\"p\">(<\/span><span class=\"dl\">\"<\/span><span class=\"s2\">User<\/span><span class=\"dl\">\"<\/span><span class=\"p\">,<\/span> <span class=\"nx\">UserSchema<\/span><span class=\"p\">);<\/span>\n<\/code><\/pre>\n<div class=\"highlight__panel js-actions-panel\">\n<div class=\"highlight__panel-action js-fullscreen-code-action\">\n    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-on\"><title>\u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u0631\u0627 \u0648\u0627\u0631\u062f \u06a9\u0646\u06cc\u062f<\/title>\n    <path d=\"M16 3h6v6h-2V5h-4V3zM2 3h6v2H4v4H2V3zm18 16v-4h2v6h-6v-2h4zM4 19h4v2H2v-6h2v4z\"\/>\n<\/svg><\/p>\n<p>    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-off\"><title>\u0627\u0632 \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u062e\u0627\u0631\u062c \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M18 7h4v2h-6V3h2v4zM8 9H2V7h4V3h2v6zm10 8v4h-2v-6h6v2h-4zM8 15v6H6v-4H2v-2h6z\"\/>\n<\/svg><\/p>\n<\/div>\n<\/div>\n<\/div>\n<p>\u2714 <strong>\u062c\u0648\u0627\u0646\u0628 \u0645\u062b\u0628\u062a:<\/strong> \u0639\u0645\u0644\u06cc\u0627\u062a \u062e\u0648\u0627\u0646\u062f\u0646 \u0633\u0631\u06cc\u0639\u062a\u0631 \u060c \u06a9\u0645\u062a\u0631 \u0646\u0645\u0627\u06cc\u0634 \u062f\u0627\u062f\u0647 \u0634\u062f<\/p>\n<p>\u274c <strong>\u0645\u0646\u0641\u06cc \u0647\u0627:<\/strong> \u0628\u0647 \u0631\u0648\u0632\u0631\u0633\u0627\u0646\u06cc \u0647\u0627 \u0646\u06cc\u0627\u0632 \u0628\u0647 \u0646\u0648\u0634\u062a\u0646 \u062f\u0648\u0628\u0627\u0631\u0647 \u06a9\u0644 \u0633\u0646\u062f \u062f\u0627\u0631\u0646\u062f  <\/p>\n<p>\u0627\u0632 \u0632\u0645\u0627\u0646: \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0646\u06cc\u062f:<\/p>\n<ul>\n<li>\u062f\u0627\u062f\u0647 \u0647\u0627 \u0627\u0633\u062a <strong>\u0627\u063a\u0644\u0628 \u0628\u0627 \u0647\u0645 \u0628\u062e\u0648\u0627\u0646\u06cc\u062f<\/strong>\n<\/li>\n<li>\u062a\u0639\u062f\u0627\u062f \u0627\u0633\u0646\u0627\u062f \u062a\u0639\u0628\u06cc\u0647 \u0634\u062f\u0647 \u0627\u0633\u062a <strong>\u06a9\u0648\u0686\u06a9 (<10)<\/strong>\n<\/li>\n<\/ul>\n<hr\/>\n<h3><span class=\"ez-toc-section\" id=\"%E2%9C%85_%D8%A7%D8%B2_%D9%85%D9%86%D8%A7%D8%A8%D8%B9_%D8%B9%D8%A7%D8%AF%DB%8C_%D8%B3%D8%A7%D8%B2%DB%8C_%D8%A8%D8%B1%D8%A7%DB%8C_%D8%B1%D9%88%D8%A7%D8%A8%D8%B7_%DB%8C%DA%A9_%D8%A8%D9%87_%D8%A8%D8%B3%DB%8C%D8%A7%D8%B1%DB%8C_%D8%A7%D8%B3%D8%AA%D9%81%D8%A7%D8%AF%D9%87_%DA%A9%D9%86%DB%8C%D8%AF\"><\/span>\n<p>  \u2705 <strong>\u0627\u0632 \u0645\u0646\u0627\u0628\u0639 (\u0639\u0627\u062f\u06cc \u0633\u0627\u0632\u06cc) \u0628\u0631\u0627\u06cc \u0631\u0648\u0627\u0628\u0637 \u06cc\u06a9 \u0628\u0647 \u0628\u0633\u06cc\u0627\u0631\u06cc \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0646\u06cc\u062f<\/strong><br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u0627\u06af\u0631 \u062f\u0627\u062f\u0647 \u0647\u0627\u06cc \u0645\u0631\u062a\u0628\u0637 \u0628\u0632\u0631\u06af \u06cc\u0627 \u0628\u0647 \u0637\u0648\u0631 \u062c\u062f\u0627\u06af\u0627\u0646\u0647 \u0628\u0647 \u0631\u0648\u0632 \u0634\u062f\u0647 \u0628\u0627\u0634\u0646\u062f \u060c <strong>\u0645\u0646\u0627\u0628\u0639 \u0631\u0627 \u0630\u062e\u06cc\u0631\u0647 \u06a9\u0646\u06cc\u062f (ObjectIDs).<\/strong><\/p>\n<h4><span class=\"ez-toc-section\" id=\"%D9%85%D8%AB%D8%A7%D9%84_%DA%A9%D8%A7%D8%B1%D8%A8%D8%B1_%D8%A8%D8%A7_%D8%B3%D9%81%D8%A7%D8%B1%D8%B4%D8%A7%D8%AA_%D9%85%D8%AA%D8%B9%D8%AF%D8%AF_%D9%85%D8%AC%D9%85%D9%88%D8%B9%D9%87_%D8%AF%D8%A7%D8%AF%D9%87_%D8%A8%D8%B2%D8%B1%DA%AF\"><\/span>\n<p>  <strong>\u0645\u062b\u0627\u0644: \u06a9\u0627\u0631\u0628\u0631 \u0628\u0627 \u0633\u0641\u0627\u0631\u0634\u0627\u062a \u0645\u062a\u0639\u062f\u062f (\u0645\u062c\u0645\u0648\u0639\u0647 \u062f\u0627\u062f\u0647 \u0628\u0632\u0631\u06af)<\/strong><br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight javascript\"><code><span class=\"kd\">const<\/span> <span class=\"nx\">OrderSchema<\/span> <span class=\"o\">=<\/span> <span class=\"k\">new<\/span> <span class=\"nx\">mongoose<\/span><span class=\"p\">.<\/span><span class=\"nc\">Schema<\/span><span class=\"p\">({<\/span>\n  <span class=\"na\">user<\/span><span class=\"p\">:<\/span> <span class=\"p\">{<\/span> <span class=\"na\">type<\/span><span class=\"p\">:<\/span> <span class=\"nx\">mongoose<\/span><span class=\"p\">.<\/span><span class=\"nx\">Schema<\/span><span class=\"p\">.<\/span><span class=\"nx\">Types<\/span><span class=\"p\">.<\/span><span class=\"nx\">ObjectId<\/span><span class=\"p\">,<\/span> <span class=\"na\">ref<\/span><span class=\"p\">:<\/span> <span class=\"dl\">\"<\/span><span class=\"s2\">User<\/span><span class=\"dl\">\"<\/span> <span class=\"p\">},<\/span> <span class=\"c1\">\/\/ Reference to User<\/span>\n  <span class=\"na\">totalPrice<\/span><span class=\"p\">:<\/span> <span class=\"nb\">Number<\/span><span class=\"p\">,<\/span>\n  <span class=\"na\">items<\/span><span class=\"p\">:<\/span> <span class=\"p\">[{<\/span> <span class=\"na\">product<\/span><span class=\"p\">:<\/span> <span class=\"nb\">String<\/span><span class=\"p\">,<\/span> <span class=\"na\">quantity<\/span><span class=\"p\">:<\/span> <span class=\"nb\">Number<\/span> <span class=\"p\">}],<\/span>\n<span class=\"p\">});<\/span>\n\n<span class=\"kd\">const<\/span> <span class=\"nx\">Order<\/span> <span class=\"o\">=<\/span> <span class=\"nx\">mongoose<\/span><span class=\"p\">.<\/span><span class=\"nf\">model<\/span><span class=\"p\">(<\/span><span class=\"dl\">\"<\/span><span class=\"s2\">Order<\/span><span class=\"dl\">\"<\/span><span class=\"p\">,<\/span> <span class=\"nx\">OrderSchema<\/span><span class=\"p\">);<\/span>\n<\/code><\/pre>\n<div class=\"highlight__panel js-actions-panel\">\n<div class=\"highlight__panel-action js-fullscreen-code-action\">\n    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-on\"><title>\u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u0631\u0627 \u0648\u0627\u0631\u062f \u06a9\u0646\u06cc\u062f<\/title>\n    <path d=\"M16 3h6v6h-2V5h-4V3zM2 3h6v2H4v4H2V3zm18 16v-4h2v6h-6v-2h4zM4 19h4v2H2v-6h2v4z\"\/>\n<\/svg><\/p>\n<p>    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-off\"><title>\u0627\u0632 \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u062e\u0627\u0631\u062c \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M18 7h4v2h-6V3h2v4zM8 9H2V7h4V3h2v6zm10 8v4h-2v-6h6v2h-4zM8 15v6H6v-4H2v-2h6z\"\/>\n<\/svg><\/p>\n<\/div>\n<\/div>\n<\/div>\n<p>\u2714 <strong>\u062c\u0648\u0627\u0646\u0628 \u0645\u062b\u0628\u062a:<\/strong> \u0628\u0647 \u0631\u0648\u0632\u0631\u0633\u0627\u0646\u06cc \u0647\u0627\u06cc \u06a9\u0627\u0631\u0622\u0645\u062f \u060c \u0627\u0632 \u0646\u0641\u062e \u0633\u0646\u062f \u062c\u0644\u0648\u06af\u06cc\u0631\u06cc \u0645\u06cc \u06a9\u0646\u062f<\/p>\n<p>\u274c <strong>\u0645\u0646\u0641\u06cc \u0647\u0627:<\/strong> \u0645\u0633\u062a\u0644\u0632\u0645 <code>populate()<\/code> \u0628\u0631\u0627\u06cc \u0648\u0627\u06a9\u0634\u06cc \u062f\u0627\u062f\u0647 \u0647\u0627\u06cc \u0645\u0631\u062a\u0628\u0637  <\/p>\n<p>\u0627\u0632 \u0632\u0645\u0627\u0646: \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0646\u06cc\u062f:<\/p>\n<ul>\n<li>\u0645\u062c\u0645\u0648\u0639\u0647 \u0641\u0631\u0639\u06cc <strong>\u0628\u0632\u0631\u06af \u0645\u06cc \u0634\u0648\u062f (> 10 \u0645\u0648\u0631\u062f)<\/strong>\n<\/li>\n<li>\u0634\u0645\u0627 \u0646\u06cc\u0627\u0632 \u062f\u0627\u0631\u06cc\u062f <strong>\u0639\u0645\u0644\u06cc\u0627\u062a CRUD \u0645\u0633\u062a\u0642\u0644<\/strong> \u062f\u0631 \u0645\u062c\u0645\u0648\u0639\u0647 \u0641\u0631\u0639\u06cc<\/li>\n<\/ul>\n<p>\ud83d\udd39 <strong>\u0648\u0627\u06a9\u0634\u06cc \u062f\u0627\u062f\u0647 \u0647\u0627\u06cc \u0627\u0631\u062c\u0627\u0639 \u0634\u062f\u0647 \u0628\u0627 \u062c\u0645\u0639\u06cc\u062a:<\/strong><\/p>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight javascript\"><code><span class=\"nx\">Order<\/span><span class=\"p\">.<\/span><span class=\"nf\">find<\/span><span class=\"p\">().<\/span><span class=\"nf\">populate<\/span><span class=\"p\">(<\/span><span class=\"dl\">\"<\/span><span class=\"s2\">user<\/span><span class=\"dl\">\"<\/span><span class=\"p\">).<\/span><span class=\"nf\">exec<\/span><span class=\"p\">((<\/span><span class=\"nx\">err<\/span><span class=\"p\">,<\/span> <span class=\"nx\">orders<\/span><span class=\"p\">)<\/span> <span class=\"o\">=&gt;<\/span> <span class=\"p\">{<\/span>\n  <span class=\"nx\">console<\/span><span class=\"p\">.<\/span><span class=\"nf\">log<\/span><span class=\"p\">(<\/span><span class=\"nx\">orders<\/span><span class=\"p\">);<\/span>\n<span class=\"p\">});<\/span>\n<\/code><\/pre>\n<div class=\"highlight__panel js-actions-panel\">\n<div class=\"highlight__panel-action js-fullscreen-code-action\">\n    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-on\"><title>\u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u0631\u0627 \u0648\u0627\u0631\u062f \u06a9\u0646\u06cc\u062f<\/title>\n    <path d=\"M16 3h6v6h-2V5h-4V3zM2 3h6v2H4v4H2V3zm18 16v-4h2v6h-6v-2h4zM4 19h4v2H2v-6h2v4z\"\/>\n<\/svg><\/p>\n<p>    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-off\"><title>\u0627\u0632 \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u062e\u0627\u0631\u062c \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M18 7h4v2h-6V3h2v4zM8 9H2V7h4V3h2v6zm10 8v4h-2v-6h6v2h-4zM8 15v6H6v-4H2v-2h6z\"\/>\n<\/svg><\/p>\n<\/div>\n<\/div>\n<\/div>\n<hr\/>\n<h3><span class=\"ez-toc-section\" id=\"%E2%9C%85_%D8%B1%D9%88%DB%8C%DA%A9%D8%B1%D8%AF_%D8%AA%D8%B1%DA%A9%DB%8C%D8%A8%DB%8C_%D8%AC%D8%A7%D8%B3%D8%A7%D8%B2%DB%8C_%D8%AC%D8%B2%D8%A6%DB%8C_%D9%85%D9%86%D8%A7%D8%A8%D8%B9\"><\/span>\n<p>  \u2705 <strong>\u0631\u0648\u06cc\u06a9\u0631\u062f \u062a\u0631\u06a9\u06cc\u0628\u06cc (\u062c\u0627\u0633\u0627\u0632\u06cc \u062c\u0632\u0626\u06cc + \u0645\u0646\u0627\u0628\u0639)<\/strong><br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u0628\u0631\u0627\u06cc <strong>\u0628\u0627 \u0627\u0646\u062f\u0627\u0632\u0647 \u0645\u062a\u0648\u0633\u0637<\/strong> \u062f\u0627\u062f\u0647 \u0647\u0627\u06cc \u0645\u0631\u062a\u0628\u0637 \u060c \u0641\u0642\u0637 \u0632\u0645\u06cc\u0646\u0647 \u0647\u0627\u06cc \u0645\u0648\u0631\u062f \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0631\u0627 \u062a\u0639\u0628\u06cc\u0647 \u0645\u06cc \u06a9\u0646\u0646\u062f \u0648 \u0628\u0642\u06cc\u0647 \u0631\u0627 \u0645\u0631\u062c\u0639 \u0645\u06cc \u06a9\u0646\u0646\u062f.<\/p>\n<h4><span class=\"ez-toc-section\" id=\"%D9%85%D8%AB%D8%A7%D9%84_%D8%AE%D9%84%D8%A7%D8%B5%D9%87_%D8%B3%D9%81%D8%A7%D8%B1%D8%B4_%D8%A7%D9%85%D8%A7_%D8%AC%D8%B2%D8%A6%DB%8C%D8%A7%D8%AA_%D8%B3%D9%81%D8%A7%D8%B1%D8%B4_%D9%85%D8%B1%D8%AC%D8%B9\"><\/span>\n<p>  <strong>\u0645\u062b\u0627\u0644: \u062e\u0644\u0627\u0635\u0647 \u0633\u0641\u0627\u0631\u0634 \u0627\u0645\u0627 \u062c\u0632\u0626\u06cc\u0627\u062a \u0633\u0641\u0627\u0631\u0634 \u0645\u0631\u062c\u0639<\/strong><br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight javascript\"><code><span class=\"kd\">const<\/span> <span class=\"nx\">OrderSchema<\/span> <span class=\"o\">=<\/span> <span class=\"k\">new<\/span> <span class=\"nx\">mongoose<\/span><span class=\"p\">.<\/span><span class=\"nc\">Schema<\/span><span class=\"p\">({<\/span>\n  <span class=\"na\">user<\/span><span class=\"p\">:<\/span> <span class=\"p\">{<\/span> <span class=\"na\">type<\/span><span class=\"p\">:<\/span> <span class=\"nx\">mongoose<\/span><span class=\"p\">.<\/span><span class=\"nx\">Schema<\/span><span class=\"p\">.<\/span><span class=\"nx\">Types<\/span><span class=\"p\">.<\/span><span class=\"nx\">ObjectId<\/span><span class=\"p\">,<\/span> <span class=\"na\">ref<\/span><span class=\"p\">:<\/span> <span class=\"dl\">\"<\/span><span class=\"s2\">User<\/span><span class=\"dl\">\"<\/span> <span class=\"p\">},<\/span>\n  <span class=\"na\">totalPrice<\/span><span class=\"p\">:<\/span> <span class=\"nb\">Number<\/span><span class=\"p\">,<\/span>\n  <span class=\"na\">items<\/span><span class=\"p\">:<\/span> <span class=\"p\">[{<\/span> <span class=\"na\">product<\/span><span class=\"p\">:<\/span> <span class=\"nb\">String<\/span><span class=\"p\">,<\/span> <span class=\"na\">quantity<\/span><span class=\"p\">:<\/span> <span class=\"nb\">Number<\/span> <span class=\"p\">}],<\/span>\n  <span class=\"na\">shipping<\/span><span class=\"p\">:<\/span> <span class=\"p\">{<\/span>\n    <span class=\"na\">address<\/span><span class=\"p\">:<\/span> <span class=\"nb\">String<\/span><span class=\"p\">,<\/span>\n    <span class=\"na\">status<\/span><span class=\"p\">:<\/span> <span class=\"p\">{<\/span> <span class=\"na\">type<\/span><span class=\"p\">:<\/span> <span class=\"nb\">String<\/span><span class=\"p\">,<\/span> <span class=\"na\">default<\/span><span class=\"p\">:<\/span> <span class=\"dl\">\"<\/span><span class=\"s2\">Processing<\/span><span class=\"dl\">\"<\/span> <span class=\"p\">},<\/span> <span class=\"c1\">\/\/ Frequently queried field<\/span>\n  <span class=\"p\">},<\/span>\n<span class=\"p\">});<\/span>\n<\/code><\/pre>\n<div class=\"highlight__panel js-actions-panel\">\n<div class=\"highlight__panel-action js-fullscreen-code-action\">\n    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-on\"><title>\u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u0631\u0627 \u0648\u0627\u0631\u062f \u06a9\u0646\u06cc\u062f<\/title>\n    <path d=\"M16 3h6v6h-2V5h-4V3zM2 3h6v2H4v4H2V3zm18 16v-4h2v6h-6v-2h4zM4 19h4v2H2v-6h2v4z\"\/>\n<\/svg><\/p>\n<p>    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-off\"><title>\u0627\u0632 \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u062e\u0627\u0631\u062c \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M18 7h4v2h-6V3h2v4zM8 9H2V7h4V3h2v6zm10 8v4h-2v-6h6v2h-4zM8 15v6H6v-4H2v-2h6z\"\/>\n<\/svg><\/p>\n<\/div>\n<\/div>\n<\/div>\n<p>\u2714 <strong>\u0628\u0647\u062a\u0631\u06cc\u0646 \u0647\u0627\u06cc \u0647\u0631 \u062f\u0648 \u062c\u0647\u0627\u0646<\/strong> &#8211; \u062e\u0648\u0627\u0646\u062f\u0646 \u0633\u0631\u06cc\u0639 \u0648 \u0628\u0647 \u0631\u0648\u0632\u0631\u0633\u0627\u0646\u06cc \u0647\u0627\u06cc \u06a9\u0627\u0631\u0622\u0645\u062f  <\/p>\n<hr\/>\n<h3><span class=\"ez-toc-section\" id=\"%E2%9C%85_%D9%86%D9%85%D8%A7%DB%8C%D9%87_%D8%B3%D8%A7%D8%B2%DB%8C_%D8%A8%D8%B1%D8%A7%DB%8C_%D9%BE%D8%B1%D8%B3_%D9%88_%D8%AC%D9%88%D9%87%D8%A7%DB%8C_%D8%B3%D8%B1%DB%8C%D8%B9\"><\/span>\n<p>  \u2705 <strong>\u0646\u0645\u0627\u06cc\u0647 \u0633\u0627\u0632\u06cc \u0628\u0631\u0627\u06cc \u067e\u0631\u0633 \u0648 \u062c\u0648\u0647\u0627\u06cc \u0633\u0631\u06cc\u0639<\/strong><br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u0634\u0627\u062e\u0635 \u0647\u0627 \u0633\u0631\u0639\u062a \u067e\u0631\u0633 \u0648 \u062c\u0648 \u0631\u0627 \u0628\u0647\u0628\u0648\u062f \u0645\u06cc \u0628\u062e\u0634\u0646\u062f. \u0647\u0645\u06cc\u0634\u0647 \u0632\u0645\u06cc\u0646\u0647 \u0647\u0627\u06cc\u06cc \u0631\u0627 \u06a9\u0647 \u063a\u0627\u0644\u0628\u0627\u064b \u067e\u0631\u0633 \u0648 \u062c\u0648 \u0645\u06cc \u0634\u0648\u0646\u062f \u060c \u0641\u0647\u0631\u0633\u062a \u06a9\u0646\u06cc\u062f.<\/p>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight javascript\"><code><span class=\"kd\">const<\/span> <span class=\"nx\">UserSchema<\/span> <span class=\"o\">=<\/span> <span class=\"k\">new<\/span> <span class=\"nx\">mongoose<\/span><span class=\"p\">.<\/span><span class=\"nc\">Schema<\/span><span class=\"p\">({<\/span>\n  <span class=\"na\">email<\/span><span class=\"p\">:<\/span> <span class=\"p\">{<\/span> <span class=\"na\">type<\/span><span class=\"p\">:<\/span> <span class=\"nb\">String<\/span><span class=\"p\">,<\/span> <span class=\"na\">required<\/span><span class=\"p\">:<\/span> <span class=\"kc\">true<\/span><span class=\"p\">,<\/span> <span class=\"na\">unique<\/span><span class=\"p\">:<\/span> <span class=\"kc\">true<\/span><span class=\"p\">,<\/span> <span class=\"na\">index<\/span><span class=\"p\">:<\/span> <span class=\"kc\">true<\/span> <span class=\"p\">},<\/span> <span class=\"c1\">\/\/ Index for fast lookup<\/span>\n  <span class=\"na\">createdAt<\/span><span class=\"p\">:<\/span> <span class=\"p\">{<\/span> <span class=\"na\">type<\/span><span class=\"p\">:<\/span> <span class=\"nb\">Date<\/span><span class=\"p\">,<\/span> <span class=\"na\">default<\/span><span class=\"p\">:<\/span> <span class=\"nb\">Date<\/span><span class=\"p\">.<\/span><span class=\"nx\">now<\/span><span class=\"p\">,<\/span> <span class=\"na\">index<\/span><span class=\"p\">:<\/span> <span class=\"o\">-<\/span><span class=\"mi\">1<\/span> <span class=\"p\">},<\/span> <span class=\"c1\">\/\/ Sort index for fast filtering<\/span>\n<span class=\"p\">});<\/span>\n<\/code><\/pre>\n<div class=\"highlight__panel js-actions-panel\">\n<div class=\"highlight__panel-action js-fullscreen-code-action\">\n    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-on\"><title>\u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u0631\u0627 \u0648\u0627\u0631\u062f \u06a9\u0646\u06cc\u062f<\/title>\n    <path d=\"M16 3h6v6h-2V5h-4V3zM2 3h6v2H4v4H2V3zm18 16v-4h2v6h-6v-2h4zM4 19h4v2H2v-6h2v4z\"\/>\n<\/svg><\/p>\n<p>    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-off\"><title>\u0627\u0632 \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u062e\u0627\u0631\u062c \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M18 7h4v2h-6V3h2v4zM8 9H2V7h4V3h2v6zm10 8v4h-2v-6h6v2h-4zM8 15v6H6v-4H2v-2h6z\"\/>\n<\/svg><\/p>\n<\/div>\n<\/div>\n<\/div>\n<p>\u2714 <strong>\u0627\u0632 \u0641\u0647\u0631\u0633\u062a \u0647\u0627 \u062f\u0631:<\/strong><\/p>\n<ul>\n<li>\u0645\u0632\u0627\u0631\u0639 \u063a\u0627\u0644\u0628\u0627\u064b \u067e\u0631\u0633\u06cc\u062f\u0647 \u0645\u06cc \u0634\u0648\u0646\u062f (<code>email<\/code>\u0628\u0627 <code>username<\/code>)<\/li>\n<li>\u0632\u0645\u06cc\u0646\u0647 \u0647\u0627\u06cc \u0645\u0648\u0631\u062f \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u062f\u0631 \u0645\u0631\u062a\u0628 \u0633\u0627\u0632\u06cc (<code>createdAt<\/code>)<\/li>\n<li>\u0632\u0645\u06cc\u0646\u0647 \u0647\u0627\u06cc \u0645\u0648\u0631\u062f \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u062f\u0631 \u0641\u06cc\u0644\u062a\u0631 (<code>status<\/code>\u0628\u0627 <code>category<\/code>)<\/li>\n<\/ul>\n<p>\ud83d\udd39 <strong>\u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u0641\u0647\u0631\u0633\u062a \u0631\u0627 \u0628\u0631\u0631\u0633\u06cc \u06a9\u0646\u06cc\u062f<\/strong><\/p>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight javascript\"><code><span class=\"nx\">db<\/span><span class=\"p\">.<\/span><span class=\"nx\">users<\/span><span class=\"p\">.<\/span><span class=\"nf\">getIndexes<\/span><span class=\"p\">();<\/span>\n<span class=\"nx\">db<\/span><span class=\"p\">.<\/span><span class=\"nx\">orders<\/span><span class=\"p\">.<\/span><span class=\"nf\">find<\/span><span class=\"p\">({<\/span> <span class=\"na\">userId<\/span><span class=\"p\">:<\/span> <span class=\"dl\">\"<\/span><span class=\"s2\">123<\/span><span class=\"dl\">\"<\/span> <span class=\"p\">}).<\/span><span class=\"nf\">explain<\/span><span class=\"p\">(<\/span><span class=\"dl\">\"<\/span><span class=\"s2\">executionStats<\/span><span class=\"dl\">\"<\/span><span class=\"p\">);<\/span>\n<\/code><\/pre>\n<div class=\"highlight__panel js-actions-panel\">\n<div class=\"highlight__panel-action js-fullscreen-code-action\">\n    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-on\"><title>\u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u0631\u0627 \u0648\u0627\u0631\u062f \u06a9\u0646\u06cc\u062f<\/title>\n    <path d=\"M16 3h6v6h-2V5h-4V3zM2 3h6v2H4v4H2V3zm18 16v-4h2v6h-6v-2h4zM4 19h4v2H2v-6h2v4z\"\/>\n<\/svg><\/p>\n<p>    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-off\"><title>\u0627\u0632 \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u062e\u0627\u0631\u062c \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M18 7h4v2h-6V3h2v4zM8 9H2V7h4V3h2v6zm10 8v4h-2v-6h6v2h-4zM8 15v6H6v-4H2v-2h6z\"\/>\n<\/svg><\/p>\n<\/div>\n<\/div>\n<\/div>\n<hr\/>\n<h3><span class=\"ez-toc-section\" id=\"%E2%9C%85_Timestamps_%D8%A8%D8%B1%D8%A7%DB%8C_%D8%B1%D8%AF%DB%8C%D8%A7%D8%A8%DB%8C\"><\/span>\n<p>  \u2705 <strong>Timestamps \u0628\u0631\u0627\u06cc \u0631\u062f\u06cc\u0627\u0628\u06cc<\/strong><br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0631\u062f\u0646 <code>timestamps: true<\/code> \u062f\u0631 \u0637\u0631\u062d \u062e\u0648\u062f \u0628\u0631\u0627\u06cc \u0630\u062e\u06cc\u0631\u0647 \u062e\u0648\u062f\u06a9\u0627\u0631 <code>createdAt<\/code> \u0648\u062a <code>updatedAt<\/code>\u0628\u0634\u0631<\/p>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight javascript\"><code><span class=\"kd\">const<\/span> <span class=\"nx\">OrderSchema<\/span> <span class=\"o\">=<\/span> <span class=\"k\">new<\/span> <span class=\"nx\">mongoose<\/span><span class=\"p\">.<\/span><span class=\"nc\">Schema<\/span><span class=\"p\">({<\/span>\n  <span class=\"na\">totalPrice<\/span><span class=\"p\">:<\/span> <span class=\"nb\">Number<\/span><span class=\"p\">,<\/span>\n<span class=\"p\">},<\/span> <span class=\"p\">{<\/span> <span class=\"na\">timestamps<\/span><span class=\"p\">:<\/span> <span class=\"kc\">true<\/span> <span class=\"p\">});<\/span>\n<\/code><\/pre>\n<div class=\"highlight__panel js-actions-panel\">\n<div class=\"highlight__panel-action js-fullscreen-code-action\">\n    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-on\"><title>\u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u0631\u0627 \u0648\u0627\u0631\u062f \u06a9\u0646\u06cc\u062f<\/title>\n    <path d=\"M16 3h6v6h-2V5h-4V3zM2 3h6v2H4v4H2V3zm18 16v-4h2v6h-6v-2h4zM4 19h4v2H2v-6h2v4z\"\/>\n<\/svg><\/p>\n<p>    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-off\"><title>\u0627\u0632 \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u062e\u0627\u0631\u062c \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M18 7h4v2h-6V3h2v4zM8 9H2V7h4V3h2v6zm10 8v4h-2v-6h6v2h-4zM8 15v6H6v-4H2v-2h6z\"\/>\n<\/svg><\/p>\n<\/div>\n<\/div>\n<\/div>\n<hr\/>\n<h3><span class=\"ez-toc-section\" id=\"%E2%9C%85_%D8%A7%D8%B3%D8%AA%D9%81%D8%A7%D8%AF%D9%87_%DA%A9%D8%B1%D8%AF%D9%86_lean_%D8%A8%D8%B1%D8%A7%DB%8C_%D9%BE%D8%B1%D8%B3_%D9%88_%D8%AC%D9%88%D9%87%D8%A7%DB%8C_%D8%AE%D9%88%D8%A7%D9%86%D8%AF%D9%86%DB%8C\"><\/span>\n<p>  \u2705 <strong>\u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0631\u062f\u0646 <code>lean()<\/code> \u0628\u0631\u0627\u06cc \u067e\u0631\u0633 \u0648 \u062c\u0648\u0647\u0627\u06cc \u062e\u0648\u0627\u0646\u062f\u0646\u06cc<\/strong><br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><code>lean()<\/code>  \u0639\u0645\u0644\u06a9\u0631\u062f \u0631\u0627 \u0628\u0647\u0628\u0648\u062f \u0645\u06cc \u0628\u062e\u0634\u062f <strong>\u0628\u0627\u0632\u06af\u0634\u062a \u0627\u0634\u06cc\u0627\u0621 JavaScript \u0633\u0627\u062f\u0647<\/strong> \u0628\u0647 \u062c\u0627\u06cc \u0627\u0633\u0646\u0627\u062f \u06a9\u0627\u0645\u0644 mongoose.<\/p>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight javascript\"><code><span class=\"nx\">Order<\/span><span class=\"p\">.<\/span><span class=\"nf\">find<\/span><span class=\"p\">().<\/span><span class=\"nf\">lean<\/span><span class=\"p\">().<\/span><span class=\"nf\">exec<\/span><span class=\"p\">();<\/span>\n<\/code><\/pre>\n<div class=\"highlight__panel js-actions-panel\">\n<div class=\"highlight__panel-action js-fullscreen-code-action\">\n    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-on\"><title>\u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u0631\u0627 \u0648\u0627\u0631\u062f \u06a9\u0646\u06cc\u062f<\/title>\n    <path d=\"M16 3h6v6h-2V5h-4V3zM2 3h6v2H4v4H2V3zm18 16v-4h2v6h-6v-2h4zM4 19h4v2H2v-6h2v4z\"\/>\n<\/svg><\/p>\n<p>    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-off\"><title>\u0627\u0632 \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u062e\u0627\u0631\u062c \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M18 7h4v2h-6V3h2v4zM8 9H2V7h4V3h2v6zm10 8v4h-2v-6h6v2h-4zM8 15v6H6v-4H2v-2h6z\"\/>\n<\/svg><\/p>\n<\/div>\n<\/div>\n<\/div>\n<p>\u2714 <strong>30-50 \u066a \u0633\u0631\u06cc\u0639\u062a\u0631<\/strong> \u0627\u0632 \u0646\u0645\u0627\u06cc\u0634 \u062f\u0627\u062f\u0647 \u0647\u0627\u06cc \u0639\u0627\u062f\u06cc  <\/p>\n<p>\u0627\u0632 \u0632\u0645\u0627\u0646: \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0646\u06cc\u062f:<\/p>\n<ul>\n<li>\u0634\u0645\u0627 <strong>\u0646\u06cc\u0627\u0632\u06cc \u0628\u0647 \u0627\u0635\u0644\u0627\u062d \u0646\u06cc\u0633\u062a<\/strong> \u062f\u0627\u062f\u0647 \u0647\u0627\u06cc \u0628\u0627\u0632\u06cc\u0627\u0628\u06cc \u0634\u062f\u0647<\/li>\n<li>\u0634\u0645\u0627 <strong>\u0641\u0642\u0637 \u0628\u0647 \u062e\u0631\u0648\u062c\u06cc JSON \u062e\u0627\u0645 \u0646\u06cc\u0627\u0632 \u062f\u0627\u0631\u06cc\u062f<\/strong> \u0628\u0631\u0627\u06cc \u067e\u0627\u0633\u062e \u0647\u0627\u06cc API<\/li>\n<\/ul>\n<hr\/>\n<h3><span class=\"ez-toc-section\" id=\"%E2%9C%85_%D8%B5%D9%81%D8%AD%D9%87_%D8%A8%D9%86%D8%AF%DB%8C_%D8%A8%D8%B1%D8%A7%DB%8C_%D9%85%D8%AC%D9%85%D9%88%D8%B9%D9%87_%D8%AF%D8%A7%D8%AF%D9%87_%D9%87%D8%A7%DB%8C_%D8%A8%D8%B2%D8%B1%DA%AF\"><\/span>\n<p>  \u2705 <strong>\u0635\u0641\u062d\u0647 \u0628\u0646\u062f\u06cc \u0628\u0631\u0627\u06cc \u0645\u062c\u0645\u0648\u0639\u0647 \u062f\u0627\u062f\u0647 \u0647\u0627\u06cc \u0628\u0632\u0631\u06af<\/strong><br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0631\u062f\u0646 <strong>\u0635\u0641\u062d\u0647 \u0628\u0646\u062f\u06cc<\/strong> \u0628\u0631\u0627\u06cc \u0645\u062d\u062f\u0648\u062f \u06a9\u0631\u062f\u0646 \u0646\u062a\u0627\u06cc\u062c \u067e\u0631\u0633 \u0648 \u062c\u0648 \u0628\u0631\u0627\u06cc \u0639\u0645\u0644\u06a9\u0631\u062f \u0628\u0647\u062a\u0631.<\/p>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight javascript\"><code><span class=\"kd\">const<\/span> <span class=\"nx\">page<\/span> <span class=\"o\">=<\/span> <span class=\"mi\">1<\/span><span class=\"p\">;<\/span>\n<span class=\"kd\">const<\/span> <span class=\"nx\">limit<\/span> <span class=\"o\">=<\/span> <span class=\"mi\">10<\/span><span class=\"p\">;<\/span>\n\n<span class=\"nx\">Order<\/span><span class=\"p\">.<\/span><span class=\"nf\">find<\/span><span class=\"p\">()<\/span>\n  <span class=\"p\">.<\/span><span class=\"nf\">skip<\/span><span class=\"p\">((<\/span><span class=\"nx\">page<\/span> <span class=\"o\">-<\/span> <span class=\"mi\">1<\/span><span class=\"p\">)<\/span> <span class=\"o\">*<\/span> <span class=\"nx\">limit<\/span><span class=\"p\">)<\/span>\n  <span class=\"p\">.<\/span><span class=\"nf\">limit<\/span><span class=\"p\">(<\/span><span class=\"nx\">limit<\/span><span class=\"p\">)<\/span>\n  <span class=\"p\">.<\/span><span class=\"nf\">exec<\/span><span class=\"p\">();<\/span>\n<\/code><\/pre>\n<div class=\"highlight__panel js-actions-panel\">\n<div class=\"highlight__panel-action js-fullscreen-code-action\">\n    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-on\"><title>\u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u0631\u0627 \u0648\u0627\u0631\u062f \u06a9\u0646\u06cc\u062f<\/title>\n    <path d=\"M16 3h6v6h-2V5h-4V3zM2 3h6v2H4v4H2V3zm18 16v-4h2v6h-6v-2h4zM4 19h4v2H2v-6h2v4z\"\/>\n<\/svg><\/p>\n<p>    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-off\"><title>\u0627\u0632 \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u062e\u0627\u0631\u062c \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M18 7h4v2h-6V3h2v4zM8 9H2V7h4V3h2v6zm10 8v4h-2v-6h6v2h-4zM8 15v6H6v-4H2v-2h6z\"\/>\n<\/svg><\/p>\n<\/div>\n<\/div>\n<\/div>\n<p>\u2714 <strong>\u0627\u062c\u062a\u0646\u0627\u0628 \u06a9\u0631\u062f\u0646 <code>limit(1000)<\/code>\u060c \u0632\u06cc\u0631\u0627 \u0645\u06cc \u062a\u0648\u0627\u0646\u062f \u0628\u0627\u0639\u062b \u0627\u06cc\u062c\u0627\u062f \u0645\u0634\u06a9\u0644\u0627\u062a \u0639\u0645\u0644\u06a9\u0631\u062f \u0634\u0648\u062f<\/strong><\/p>\n<hr\/>\n<h3><span class=\"ez-toc-section\" id=\"%E2%9C%85_%D8%AE%D8%B7_%D9%84%D9%88%D9%84%D9%87_%D8%AA%D8%AC%D9%85%D8%B9_%D8%A8%D8%B1%D8%A7%DB%8C_%D9%86%D9%85%D8%A7%DB%8C%D8%B4_%D8%AF%D8%A7%D8%AF%D9%87_%D8%B4%D8%AF%DA%AF%D8%A7%D9%86_%D9%BE%DB%8C%DA%86%DB%8C%D8%AF%D9%87\"><\/span>\n<p>  \u2705 <strong>\u062e\u0637 \u0644\u0648\u0644\u0647 \u062a\u062c\u0645\u0639 \u0628\u0631\u0627\u06cc \u0646\u0645\u0627\u06cc\u0634 \u062f\u0627\u062f\u0647 \u0634\u062f\u06af\u0627\u0646 \u067e\u06cc\u0686\u06cc\u062f\u0647<\/strong><br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0631\u062f\u0646 <strong>\u062a\u062c\u0645\u0639<\/strong> \u0628\u0631\u0627\u06cc \u06af\u0632\u0627\u0631\u0634 \u0648 \u0646\u0645\u0627\u06cc\u0634 \u062f\u0627\u062f\u0647 \u0647\u0627\u06cc \u067e\u06cc\u0686\u06cc\u062f\u0647.<\/p>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight javascript\"><code><span class=\"nx\">Order<\/span><span class=\"p\">.<\/span><span class=\"nf\">aggregate<\/span><span class=\"p\">([<\/span>\n  <span class=\"p\">{<\/span> <span class=\"na\">$match<\/span><span class=\"p\">:<\/span> <span class=\"p\">{<\/span> <span class=\"na\">status<\/span><span class=\"p\">:<\/span> <span class=\"dl\">\"<\/span><span class=\"s2\">Completed<\/span><span class=\"dl\">\"<\/span> <span class=\"p\">}<\/span> <span class=\"p\">},<\/span>\n  <span class=\"p\">{<\/span> <span class=\"na\">$group<\/span><span class=\"p\">:<\/span> <span class=\"p\">{<\/span> <span class=\"na\">_id<\/span><span class=\"p\">:<\/span> <span class=\"dl\">\"<\/span><span class=\"s2\">$user<\/span><span class=\"dl\">\"<\/span><span class=\"p\">,<\/span> <span class=\"na\">totalSpent<\/span><span class=\"p\">:<\/span> <span class=\"p\">{<\/span> <span class=\"na\">$sum<\/span><span class=\"p\">:<\/span> <span class=\"dl\">\"<\/span><span class=\"s2\">$totalPrice<\/span><span class=\"dl\">\"<\/span> <span class=\"p\">}<\/span> <span class=\"p\">}<\/span> <span class=\"p\">},<\/span>\n<span class=\"p\">]);<\/span>\n<\/code><\/pre>\n<div class=\"highlight__panel js-actions-panel\">\n<div class=\"highlight__panel-action js-fullscreen-code-action\">\n    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-on\"><title>\u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u0631\u0627 \u0648\u0627\u0631\u062f \u06a9\u0646\u06cc\u062f<\/title>\n    <path d=\"M16 3h6v6h-2V5h-4V3zM2 3h6v2H4v4H2V3zm18 16v-4h2v6h-6v-2h4zM4 19h4v2H2v-6h2v4z\"\/>\n<\/svg><\/p>\n<p>    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-off\"><title>\u0627\u0632 \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u062e\u0627\u0631\u062c \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M18 7h4v2h-6V3h2v4zM8 9H2V7h4V3h2v6zm10 8v4h-2v-6h6v2h-4zM8 15v6H6v-4H2v-2h6z\"\/>\n<\/svg><\/p>\n<\/div>\n<\/div>\n<\/div>\n<hr\/>\n<p>\u0628\u0647 \u062c\u0627\u06cc \u062d\u0630\u0641 \u06cc\u06a9 \u0633\u0646\u062f \u060c <strong>\u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 a <code>deletedAt<\/code> \u0645\u0632\u0631\u0639\u0647<\/strong>\u0628\u0634\u0631<\/p>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight javascript\"><code><span class=\"kd\">const<\/span> <span class=\"nx\">UserSchema<\/span> <span class=\"o\">=<\/span> <span class=\"k\">new<\/span> <span class=\"nx\">mongoose<\/span><span class=\"p\">.<\/span><span class=\"nc\">Schema<\/span><span class=\"p\">({<\/span>\n  <span class=\"na\">name<\/span><span class=\"p\">:<\/span> <span class=\"nb\">String<\/span><span class=\"p\">,<\/span>\n  <span class=\"na\">email<\/span><span class=\"p\">:<\/span> <span class=\"nb\">String<\/span><span class=\"p\">,<\/span>\n  <span class=\"na\">deletedAt<\/span><span class=\"p\">:<\/span> <span class=\"p\">{<\/span> <span class=\"na\">type<\/span><span class=\"p\">:<\/span> <span class=\"nb\">Date<\/span><span class=\"p\">,<\/span> <span class=\"na\">default<\/span><span class=\"p\">:<\/span> <span class=\"kc\">null<\/span> <span class=\"p\">},<\/span>\n<span class=\"p\">});<\/span>\n<\/code><\/pre>\n<div class=\"highlight__panel js-actions-panel\">\n<div class=\"highlight__panel-action js-fullscreen-code-action\">\n    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-on\"><title>\u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u0631\u0627 \u0648\u0627\u0631\u062f \u06a9\u0646\u06cc\u062f<\/title>\n    <path d=\"M16 3h6v6h-2V5h-4V3zM2 3h6v2H4v4H2V3zm18 16v-4h2v6h-6v-2h4zM4 19h4v2H2v-6h2v4z\"\/>\n<\/svg><\/p>\n<p>    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-off\"><title>\u0627\u0632 \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u062e\u0627\u0631\u062c \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M18 7h4v2h-6V3h2v4zM8 9H2V7h4V3h2v6zm10 8v4h-2v-6h6v2h-4zM8 15v6H6v-4H2v-2h6z\"\/>\n<\/svg><\/p>\n<\/div>\n<\/div>\n<\/div>\n<p>\u2714 <strong>\u0645\u0648\u0627\u0631\u062f \u062d\u0630\u0641 \u0634\u062f\u0647 \u0631\u0627 \u0628\u062f\u0648\u0646 \u0627\u0632 \u062f\u0633\u062a \u062f\u0627\u062f\u0646 \u062f\u0627\u062f\u0647 \u0647\u0627 \u067e\u0646\u0647\u0627\u0646 \u0645\u06cc \u06a9\u0646\u062f<\/strong><\/p>\n<p>\ud83d\udd39 <strong>\u067e\u0631\u0633 \u0648 \u062c\u0648 \u0641\u0642\u0637 \u06a9\u0627\u0631\u0628\u0631\u0627\u0646 \u0641\u0639\u0627\u0644:<\/strong><\/p>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight javascript\"><code><span class=\"nx\">User<\/span><span class=\"p\">.<\/span><span class=\"nf\">find<\/span><span class=\"p\">({<\/span> <span class=\"na\">deletedAt<\/span><span class=\"p\">:<\/span> <span class=\"kc\">null<\/span> <span class=\"p\">});<\/span>\n<\/code><\/pre>\n<div class=\"highlight__panel js-actions-panel\">\n<div class=\"highlight__panel-action js-fullscreen-code-action\">\n    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-on\"><title>\u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u0631\u0627 \u0648\u0627\u0631\u062f \u06a9\u0646\u06cc\u062f<\/title>\n    <path d=\"M16 3h6v6h-2V5h-4V3zM2 3h6v2H4v4H2V3zm18 16v-4h2v6h-6v-2h4zM4 19h4v2H2v-6h2v4z\"\/>\n<\/svg><\/p>\n<p>    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-off\"><title>\u0627\u0632 \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u062e\u0627\u0631\u062c \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M18 7h4v2h-6V3h2v4zM8 9H2V7h4V3h2v6zm10 8v4h-2v-6h6v2h-4zM8 15v6H6v-4H2v-2h6z\"\/>\n<\/svg><\/p>\n<\/div>\n<\/div>\n<\/div>\n<hr\/>\n<p>\u0632\u0645\u06cc\u0646\u0647 \u0647\u0627\u06cc \u0645\u062c\u0627\u0632\u06cc \u0627\u0646\u062c\u0627\u0645 \u0645\u06cc \u062f\u0647\u0646\u062f <strong>\u0646\u0647<\/strong> \u062f\u0631 \u067e\u0627\u06cc\u06af\u0627\u0647 \u062f\u0627\u062f\u0647 \u0630\u062e\u06cc\u0631\u0647 \u0634\u0648\u06cc\u062f \u0627\u0645\u0627 \u0628\u0647 \u0635\u0648\u0631\u062a \u067e\u0648\u06cc\u0627 \u0645\u062d\u0627\u0633\u0628\u0647 \u0645\u06cc \u0634\u0648\u0646\u062f.<\/p>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight javascript\"><code><span class=\"nx\">UserSchema<\/span><span class=\"p\">.<\/span><span class=\"nf\">virtual<\/span><span class=\"p\">(<\/span><span class=\"dl\">\"<\/span><span class=\"s2\">fullName<\/span><span class=\"dl\">\"<\/span><span class=\"p\">).<\/span><span class=\"nf\">get<\/span><span class=\"p\">(<\/span><span class=\"nf\">function <\/span><span class=\"p\">()<\/span> <span class=\"p\">{<\/span>\n  <span class=\"k\">return<\/span> <span class=\"s2\">`<\/span><span class=\"p\">${<\/span><span class=\"k\">this<\/span><span class=\"p\">.<\/span><span class=\"nx\">firstName<\/span><span class=\"p\">}<\/span><span class=\"s2\"> <\/span><span class=\"p\">${<\/span><span class=\"k\">this<\/span><span class=\"p\">.<\/span><span class=\"nx\">lastName<\/span><span class=\"p\">}<\/span><span class=\"s2\">`<\/span><span class=\"p\">;<\/span>\n<span class=\"p\">});<\/span>\n<\/code><\/pre>\n<div class=\"highlight__panel js-actions-panel\">\n<div class=\"highlight__panel-action js-fullscreen-code-action\">\n    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-on\"><title>\u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u0631\u0627 \u0648\u0627\u0631\u062f \u06a9\u0646\u06cc\u062f<\/title>\n    <path d=\"M16 3h6v6h-2V5h-4V3zM2 3h6v2H4v4H2V3zm18 16v-4h2v6h-6v-2h4zM4 19h4v2H2v-6h2v4z\"\/>\n<\/svg><\/p>\n<p>    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-off\"><title>\u0627\u0632 \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u062e\u0627\u0631\u062c \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M18 7h4v2h-6V3h2v4zM8 9H2V7h4V3h2v6zm10 8v4h-2v-6h6v2h-4zM8 15v6H6v-4H2v-2h6z\"\/>\n<\/svg><\/p>\n<\/div>\n<\/div>\n<\/div>\n<p>\u2714 <strong>\u0628\u0631\u0627\u06cc \u062f\u0627\u062f\u0647 \u0647\u0627\u06cc \u0645\u0634\u062a\u0642 \u0634\u062f\u0647 \u0628\u062f\u0648\u0646 \u0627\u0641\u0632\u0627\u06cc\u0634 \u0627\u0646\u062f\u0627\u0632\u0647 DB \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0646\u06cc\u062f<\/strong><\/p>\n<hr\/>\n<p>\ud83d\ude80 <strong>\u062e\u0644\u0627\u0635\u0647 \u0628\u0647\u062a\u0631\u06cc\u0646 \u0631\u0648\u0634\u0647\u0627<\/strong><br \/>\u2705 \u062f\u0627\u062f\u0647 \u0647\u0627\u06cc \u06a9\u0648\u0686\u06a9 \u0631\u0627 \u062c\u0627\u0633\u0627\u0632\u06cc \u06a9\u0646\u06cc\u062f \u060c \u062f\u0627\u062f\u0647 \u0647\u0627\u06cc \u0628\u0632\u0631\u06af \u0631\u0627 \u0645\u0631\u062c\u0639 \u06a9\u0646\u06cc\u062f<\/p>\n<p>\u2705 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0646\u06cc\u062f <code>lean()<\/code>\u060c \u0635\u0641\u062d\u0647 \u0628\u0646\u062f\u06cc \u0648 \u062d\u0627\u0641\u0638\u0647 \u067e\u0646\u0647\u0627\u0646<\/p>\n<p>index \u06a9\u0647 \u0627\u063a\u0644\u0628 \u0632\u0645\u06cc\u0646\u0647 \u0647\u0627 \u0631\u0627 \u067e\u0631\u0633\u06cc\u062f\u0647 \u0645\u06cc \u0634\u0648\u062f<\/p>\n<p>\u2705 \u0628\u0647 \u062c\u0627\u06cc \u062d\u0630\u0641 \u0648\u0627\u0642\u0639\u06cc \u0627\u0632 \u062d\u0630\u0641 \u0647\u0627\u06cc \u0646\u0631\u0645 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0646\u06cc\u062f<\/p>\n<p>\u2705 \u0627\u0632 \u0645\u062a\u063a\u06cc\u0631\u0647\u0627\u06cc \u0645\u062d\u06cc\u0637 \u0628\u0631\u0627\u06cc \u0627\u0645\u0646\u06cc\u062a \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0646\u06cc\u062f<\/p>\n<p>\u2705 \u0628\u0631\u0627\u06cc \u0627\u062a\u0648\u0645\u0627\u0633\u06cc\u0648\u0646 \u0627\u0632 \u0648\u0633\u0637 \u0646\u0631\u0645 \u0627\u0641\u0632\u0627\u0631 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0646\u06cc\u062f  <\/p>\n<p>\u067e\u06cc\u0631\u0648\u06cc \u0627\u0632 \u0627\u06cc\u0646 \u0634\u06cc\u0648\u0647 \u0647\u0627 \u0628\u0647 \u0634\u0645\u0627 \u062f\u0631 \u0633\u0627\u062e\u062a \u0628\u0631\u0646\u0627\u0645\u0647 \u0647\u0627\u06cc \u06a9\u0627\u0631\u0628\u0631\u062f\u06cc \u06a9\u0627\u0631\u0622\u0645\u062f \u060c \u0645\u0642\u06cc\u0627\u0633 \u067e\u0630\u06cc\u0631 \u0648 \u0642\u0627\u0628\u0644 \u062d\u0641\u0638 MongoDB \u0628\u0627 Mongoose \u06a9\u0645\u06a9 \u0645\u06cc \u06a9\u0646\u062f! \ud83d\ude80<\/p>\n<\/p><\/div>\n","protected":false},"excerpt":{"rendered":"<p>\u0627\u06cc\u062c\u0627\u062f \u0645\u062f\u0644\u0647\u0627\u06cc \u067e\u06cc\u0686\u06cc\u062f\u0647 \u062f\u0631 MongoDB \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 Mongoose \u0628\u0631\u0627\u06cc \u0627\u0637\u0645\u06cc\u0646\u0627\u0646 \u0627\u0632 \u0645\u0642\u06cc\u0627\u0633 \u067e\u0630\u06cc\u0631\u06cc \u060c \u0642\u0627\u0628\u0644\u06cc\u062a \u062d\u0641\u0638 \u0648 \u06a9\u0627\u0631\u0622\u06cc\u06cc \u0646\u06cc\u0627\u0632 \u0628\u0647 \u0628\u0631\u0646\u0627\u0645\u0647 \u0631\u06cc\u0632\u06cc \u062f\u0642\u06cc\u0642 \u062f\u0627\u0631\u062f. \u062f\u0631 \u0627\u06cc\u0646\u062c\u0627 \u0628\u0647\u062a\u0631\u06cc\u0646 \u0631\u0648\u0634\u0647\u0627 \u0628\u0631\u0627\u06cc \u0637\u0631\u0627\u062d\u06cc \u0645\u062f\u0644 \u0647\u0627\u06cc \u067e\u06cc\u0686\u06cc\u062f\u0647 \u062f\u0631 mongoDB \u0628\u0627 mongoose\u0628\u0634\u0631 \u2705 \u0628\u0631\u0627\u06cc \u0631\u0648\u0627\u0628\u0637 \u06cc\u06a9 \u0628\u0647 \u0634\u062e\u0635 \u0627\u0632 \u0627\u0633\u0646\u0627\u062f \u062a\u0639\u0628\u06cc\u0647 \u0634\u062f\u0647 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0646\u06cc\u062f \u0627\u06af\u0631 \u062f\u0627\u062f\u0647 \u0647\u0627\u06cc \u0645\u0631\u062a\u0628\u0637 \u06a9\u0648\u0686\u06a9 &hellip;<\/p>\n","protected":false},"author":2,"featured_media":100810,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"fifu_image_url":"https:\/\/media2.dev.to\/dynamic\/image\/width=1000,height=500,fit=cover,gravity=auto,format=auto\/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Farticles%2F2a0jzz9rjdrgz9idm66q.jpeg","fifu_image_alt":"","footnotes":""},"categories":[339],"tags":[],"class_list":["post-100809","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-dev"],"_links":{"self":[{"href":"https:\/\/nabfollower.com\/blog\/wp-json\/wp\/v2\/posts\/100809","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/nabfollower.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/nabfollower.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/nabfollower.com\/blog\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/nabfollower.com\/blog\/wp-json\/wp\/v2\/comments?post=100809"}],"version-history":[{"count":0,"href":"https:\/\/nabfollower.com\/blog\/wp-json\/wp\/v2\/posts\/100809\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/nabfollower.com\/blog\/wp-json\/wp\/v2\/media\/100810"}],"wp:attachment":[{"href":"https:\/\/nabfollower.com\/blog\/wp-json\/wp\/v2\/media?parent=100809"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/nabfollower.com\/blog\/wp-json\/wp\/v2\/categories?post=100809"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/nabfollower.com\/blog\/wp-json\/wp\/v2\/tags?post=100809"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}