{"id":30675,"date":"2023-07-16T04:38:22","date_gmt":"2023-07-16T01:08:22","guid":{"rendered":"https:\/\/nabfollower.com\/blog\/typescript-wrapper-optional-inputs-and-dynamic-output-types-5a42\/"},"modified":"2023-07-16T04:38:22","modified_gmt":"2023-07-16T01:08:22","slug":"typescript-wrapper-optional-inputs-and-dynamic-output-types-5a42","status":"publish","type":"post","link":"https:\/\/nabfollower.com\/blog\/typescript-wrapper-optional-inputs-and-dynamic-output-types-5a42\/","title":{"rendered":"TypeScript Wrapper: \u0648\u0631\u0648\u062f\u06cc \u0647\u0627\u06cc \u0627\u062e\u062a\u06cc\u0627\u0631\u06cc \u0648 \u0627\u0646\u0648\u0627\u0639 \u062e\u0631\u0648\u062c\u06cc \u067e\u0648\u06cc\u0627"},"content":{"rendered":"<div data-article-id=\"1538341\" id=\"article-body\">\n<p>\u062f\u0631 \u062d\u0627\u0644\u06cc \u06a9\u0647 \u0628\u0633\u06cc\u0627\u0631\u06cc \u0627\u0632 \u0645\u0642\u0627\u0644\u0627\u062a \u0646\u062d\u0648\u0647 \u0646\u0648\u0634\u062a\u0646 \u06cc\u06a9 \u0644\u0641\u0627\u0641 \u0631\u0627 \u062a\u0648\u0636\u06cc\u062d \u0645\u06cc \u062f\u0647\u0646\u062f\u060c \u062f\u0631 \u0627\u06cc\u0646 \u0645\u0642\u0627\u0644\u0647 \u0646\u062d\u0648\u0647 \u06a9\u0646\u062a\u0631\u0644 \u06a9\u0627\u0645\u0644 \u0646\u0648\u0639 \u0622\u0646 \u0631\u0627 \u0628\u0647 \u0634\u0645\u0627 \u0646\u0634\u0627\u0646 \u062e\u0648\u0627\u0647\u06cc\u0645 \u062f\u0627\u062f.  \u0627\u0645\u0627 \u0627\u0628\u062a\u062f\u0627 \u0628\u06cc\u0627\u06cc\u06cc\u062f \u062a\u0639\u0631\u06cc\u0641 \u06a9\u0646\u06cc\u0645 \u06a9\u0647 wrapper \u0686\u06cc\u0633\u062a:<\/p>\n<p>Wrapper \u062a\u0627\u0628\u0639\u06cc \u0627\u0633\u062a \u06a9\u0647 \u0639\u0645\u0644\u06a9\u0631\u062f \u062f\u06cc\u06af\u0631\u06cc \u0631\u0627 \u062f\u0631 \u0628\u0631 \u0645\u06cc \u06af\u06cc\u0631\u062f.  \u0647\u062f\u0641 \u0627\u0635\u0644\u06cc \u0622\u0646 \u0627\u062c\u0631\u0627\u06cc \u0645\u0646\u0637\u0642 \u0627\u0636\u0627\u0641\u06cc \u0627\u0633\u062a \u06a9\u0647 \u0639\u0645\u0644\u06a9\u0631\u062f \u0627\u0635\u0644\u06cc \u0622\u0646 \u0631\u0627 \u0627\u0646\u062c\u0627\u0645 \u0646\u0645\u06cc \u062f\u0647\u062f\u060c \u0645\u0639\u0645\u0648\u0644\u0627\u064b \u0628\u0631\u0627\u06cc \u06a9\u0645\u06a9 \u0628\u0647 \u06a9\u0627\u0647\u0634 \u06a9\u062f \u062f\u06cc\u06af \u0628\u062e\u0627\u0631.<\/p>\n<p>\u0647\u0646\u06af\u0627\u0645\u06cc \u06a9\u0647 \u0628\u0647 \u062f\u0631\u0633\u062a\u06cc \u0627\u0646\u062c\u0627\u0645 \u0634\u062f\u060c \u0645\u06cc \u062a\u0648\u0627\u0646\u06cc\u062f \u06af\u0632\u06cc\u0646\u0647 \u0647\u0627\u06cc\u06cc \u0631\u0627 \u0628\u0647 wrapper \u062e\u0648\u062f \u0627\u0636\u0627\u0641\u0647 \u06a9\u0646\u06cc\u062f \u06a9\u0647 \u0628\u0647 \u0635\u0648\u0631\u062a \u067e\u0648\u06cc\u0627 \u0627\u0646\u0648\u0627\u0639 \u062e\u0631\u0648\u062c\u06cc \u0622\u0646 \u0631\u0627 \u062a\u0639\u06cc\u06cc\u0646 \u0645\u06cc \u06a9\u0646\u062f.  \u0627\u06cc\u0646 \u0628\u062f\u0627\u0646 \u0645\u0639\u0646\u06cc \u0627\u0633\u062a \u06a9\u0647 \u0634\u0645\u0627 \u0645\u06cc \u062a\u0648\u0627\u0646\u06cc\u062f \u06cc\u06a9 \u0628\u0633\u062a\u0647 \u0628\u0646\u062f\u06cc \u06a9\u0627\u0645\u0644\u0627\u064b \u0642\u0627\u0628\u0644 \u062a\u0646\u0638\u06cc\u0645 \u0648 \u0627\u06cc\u0645\u0646 \u0628\u0633\u0627\u0632\u06cc\u062f \u06a9\u0647 \u062a\u062c\u0631\u0628\u0647 \u062a\u0648\u0633\u0639\u0647 \u0634\u0645\u0627 \u0631\u0627 \u0627\u0641\u0632\u0627\u06cc\u0634 \u0645\u06cc \u062f\u0647\u062f.<\/p>\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_85 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\" 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href=\"https:\/\/nabfollower.com\/blog\/typescript-wrapper-optional-inputs-and-dynamic-output-types-5a42\/#%D8%A7%D8%B3%D8%AA%D9%81%D8%A7%D8%AF%D9%87_%D8%A7%D8%B2_Currying_%D8%A8%D8%B1%D8%A7%DB%8C_%D8%B1%D9%81%D8%B9_%D9%85%D8%AD%D8%AF%D9%88%D8%AF%DB%8C%D8%AA_%D8%A7%D8%B3%D8%AA%D9%86%D8%AA%D8%A7%D8%AC_%D9%BE%D8%A7%D8%B1%D8%A7%D9%85%D8%AA%D8%B1_%D8%B9%D9%85%D9%88%D9%85%DB%8C_%D8%AC%D8%B2%D8%A6%DB%8C\" >\u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 Currying \u0628\u0631\u0627\u06cc \u0631\u0641\u0639 \u0645\u062d\u062f\u0648\u062f\u06cc\u062a \u0627\u0633\u062a\u0646\u062a\u0627\u062c \u067e\u0627\u0631\u0627\u0645\u062a\u0631 \u0639\u0645\u0648\u0645\u06cc \u062c\u0632\u0626\u06cc<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/nabfollower.com\/blog\/typescript-wrapper-optional-inputs-and-dynamic-output-types-5a42\/#%D9%86%D8%AA%DB%8C%D8%AC%D9%87\" >\u0646\u062a\u06cc\u062c\u0647<\/a><\/li><\/ul><\/nav><\/div>\n<h2><span class=\"ez-toc-section\" id=\"%D9%82%D8%A8%D9%84_%D8%A7%D8%B2_%D8%A7%DB%8C%D9%86%DA%A9%D9%87_%D8%B4%D8%B1%D9%88%D8%B9_%DA%A9%D9%86%DB%8C%D9%85\"><\/span>\n<p>  \u0642\u0628\u0644 \u0627\u0632 \u0627\u06cc\u0646\u06a9\u0647 \u0634\u0631\u0648\u0639 \u06a9\u0646\u06cc\u0645<br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u062a\u0645\u0627\u0645 \u0646\u0645\u0648\u0646\u0647 \u0647\u0627\u06cc \u0627\u06cc\u0646 \u0645\u0642\u0627\u0644\u0647 \u0646\u06cc\u0632 TypeScript Playground \u0627\u0631\u0627\u0626\u0647 \u0634\u062f\u0647 \u0627\u0633\u062a.  \u0628\u0627 \u062a\u0648\u062c\u0647 \u0628\u0647 \u0627\u06cc\u0646\u06a9\u0647 \u0627\u06cc\u0646 \u0645\u0642\u0627\u0644\u0647 \u062d\u0648\u0644 \u06cc\u06a9 \u0645\u062b\u0627\u0644 \u0639\u0645\u0644\u06cc \u0645\u062a\u0645\u0631\u06a9\u0632 \u0634\u062f\u0647 \u0627\u0633\u062a\u060c \u0645\u0646 \u0645\u062c\u0628\u0648\u0631 \u0634\u062f\u0645 \u0639\u0645\u0644\u06a9\u0631\u062f\u0647\u0627 \u0648 \u0627\u0646\u0648\u0627\u0639 \u062e\u0627\u0635\u06cc \u0631\u0627 \u0628\u0647 \u0633\u062e\u0631\u0647 \u0628\u06af\u06cc\u0631\u0645 \u062a\u0627 \u0646\u062d\u0648\u0647 \u06a9\u0627\u0631 \u0622\u0646\u0647\u0627 \u0631\u0627 \u0646\u0634\u0627\u0646 \u062f\u0647\u0645.  \u06a9\u062f \u0627\u0631\u0627\u0626\u0647 \u0634\u062f\u0647 \u062f\u0631 \u0632\u06cc\u0631 \u062f\u0631 \u0628\u06cc\u0634\u062a\u0631 \u0646\u0645\u0648\u0646\u0647 \u0647\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc \u0634\u0648\u062f\u060c \u0627\u0645\u0627 \u0628\u0647 \u0637\u0648\u0631 \u0645\u06a9\u0631\u0631 \u062f\u0631 \u0647\u0631 \u0645\u062b\u0627\u0644 \u062c\u062f\u0627\u06af\u0627\u0646\u0647 \u06af\u0646\u062c\u0627\u0646\u062f\u0647 \u0646\u0645\u06cc \u0634\u0648\u062f \u062a\u0627 \u062e\u0648\u0627\u0646\u062f\u0646 \u0645\u0637\u0627\u0644\u0628 \u0631\u0627 \u0622\u0633\u0627\u0646 \u062a\u0631 \u06a9\u0646\u062f:<\/p>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight typescript\"><code><span class=\"c1\">\/\/ These should be Next.js types, typically imported from next.<\/span>\n<span class=\"kd\">type<\/span> <span class=\"nx\">NextApiRequest<\/span> <span class=\"o\">=<\/span> <span class=\"p\">{<\/span> <span class=\"na\">body<\/span><span class=\"p\">:<\/span> <span class=\"kr\">any<\/span> <span class=\"p\">}<\/span>\n<span class=\"kd\">type<\/span> <span class=\"nx\">NextApiResponse<\/span> <span class=\"o\">=<\/span> <span class=\"p\">{<\/span> <span class=\"na\">json<\/span><span class=\"p\">:<\/span> <span class=\"p\">(<\/span><span class=\"na\">arg<\/span><span class=\"p\">:<\/span> <span class=\"nx\">unknown<\/span><span class=\"p\">)<\/span> <span class=\"o\">=&gt;<\/span> <span class=\"k\">void<\/span> <span class=\"p\">}<\/span>\n\n<span class=\"c1\">\/\/ Under normal circumstances, this function would return a unique ID for a logged-in user.<\/span>\n<span class=\"kd\">const<\/span> <span class=\"nx\">getSessionUserId<\/span> <span class=\"o\">=<\/span> <span class=\"p\">():<\/span> <span class=\"kr\">number<\/span> <span class=\"o\">|<\/span> <span class=\"kc\">null<\/span> <span class=\"o\">=&gt;<\/span> <span class=\"p\">{<\/span>\n  <span class=\"k\">return<\/span> <span class=\"nb\">Math<\/span><span class=\"p\">.<\/span><span class=\"nx\">random<\/span><span class=\"p\">()<\/span> <span class=\"o\">||<\/span> <span class=\"kc\">null<\/span>\n<span class=\"p\">}<\/span>\n\n<span class=\"c1\">\/\/ This function is utilized to parse the request body and perform basic validation.<\/span>\n<span class=\"kd\">const<\/span> <span class=\"nx\">parseNextApiRequestBody<\/span> <span class=\"o\">=<\/span> <span class=\"o\">&lt;<\/span><span class=\"nx\">B<\/span> <span class=\"o\">=<\/span> <span class=\"nx\">object<\/span><span class=\"o\">&gt;<\/span><span class=\"p\">(<\/span>\n  <span class=\"nx\">request<\/span><span class=\"p\">:<\/span> <span class=\"nx\">NextApiRequest<\/span>\n<span class=\"p\">):<\/span> <span class=\"nb\">Partial<\/span><span class=\"o\">&lt;<\/span><span class=\"nx\">B<\/span><span class=\"o\">&gt;<\/span> <span class=\"o\">|<\/span> <span class=\"kc\">null<\/span> <span class=\"o\">=&gt;<\/span> <span class=\"p\">{<\/span>\n  <span class=\"k\">try<\/span> <span class=\"p\">{<\/span>\n    <span class=\"kd\">const<\/span> <span class=\"nx\">parsedBody<\/span> <span class=\"o\">=<\/span> <span class=\"nx\">JSON<\/span><span class=\"p\">.<\/span><span class=\"nx\">parse<\/span><span class=\"p\">(<\/span><span class=\"nx\">request<\/span><span class=\"p\">.<\/span><span class=\"nx\">body<\/span> <span class=\"k\">as<\/span> <span class=\"kr\">string<\/span><span class=\"p\">)<\/span> <span class=\"k\">as<\/span> <span class=\"nx\">unknown<\/span>\n    <span class=\"k\">return<\/span> <span class=\"k\">typeof<\/span> <span class=\"nx\">parsedBody<\/span> <span class=\"o\">===<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">object<\/span><span class=\"dl\">'<\/span> <span class=\"p\">?<\/span> <span class=\"nx\">parsedBody<\/span> <span class=\"p\">:<\/span> <span class=\"kc\">null<\/span>\n  <span class=\"p\">}<\/span> <span class=\"k\">catch<\/span> <span class=\"p\">{<\/span>\n    <span class=\"k\">return<\/span> <span class=\"kc\">null<\/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>\u0648\u0627\u0631\u062f \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u0634\u0648\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>\u0639\u0644\u0627\u0648\u0647 \u0628\u0631 \u06a9\u062f \u0627\u0635\u0644\u06cc\u060c \u0627\u0632 \u062f\u0648 \u0627\u0628\u0632\u0627\u0631 \u062f\u06cc\u06af\u0631 \u0646\u06cc\u0632 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u062e\u0648\u0627\u0647\u06cc\u0645 \u06a9\u0631\u062f.  \u0627\u06cc\u0646\u0647\u0627 \u062f\u0631 \u0646\u0645\u0648\u0646\u0647\u200c\u0647\u0627\u06cc \u062c\u062f\u0627\u06af\u0627\u0646\u0647 \u06af\u0646\u062c\u0627\u0646\u062f\u0647 \u0646\u0645\u06cc\u200c\u0634\u0648\u0646\u062f\u060c \u0627\u0645\u0627 \u062f\u0631 Playground TypeScript \u062f\u0631 \u062f\u0633\u062a\u0631\u0633 \u062e\u0648\u0627\u0647\u0646\u062f \u0628\u0648\u062f.  \u0627\u0648\u0644\u06cc \u0646\u0648\u0639\u06cc \u0627\u0633\u062a \u0628\u0647 \u0646\u0627\u0645 <code>Expand<\/code>\u06a9\u0647 \u0628\u0631 \u0627\u0633\u0627\u0633 \u06a9\u062f \u0632\u06cc\u0631 \u0627\u0633\u062a:<\/p>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight typescript\"><code><span class=\"kd\">type<\/span> <span class=\"nx\">Expand<\/span><span class=\"o\">&lt;<\/span><span class=\"nx\">T<\/span><span class=\"o\">&gt;<\/span> <span class=\"o\">=<\/span> <span class=\"nx\">T<\/span> <span class=\"kd\">extends<\/span> <span class=\"p\">((...<\/span><span class=\"nx\">args<\/span><span class=\"p\">:<\/span> <span class=\"kr\">any<\/span><span class=\"p\">[])<\/span> <span class=\"o\">=&gt;<\/span> <span class=\"kr\">any<\/span><span class=\"p\">)<\/span> <span class=\"o\">|<\/span> <span class=\"nb\">Date<\/span> <span class=\"o\">|<\/span> <span class=\"nb\">RegExp<\/span>\n  <span class=\"p\">?<\/span> <span class=\"nx\">T<\/span>\n  <span class=\"p\">:<\/span> <span class=\"nx\">T<\/span> <span class=\"kd\">extends<\/span> <span class=\"nx\">ReadonlyMap<\/span><span class=\"o\">&lt;<\/span><span class=\"nx\">infer<\/span> <span class=\"nx\">K<\/span><span class=\"p\">,<\/span> <span class=\"nx\">infer<\/span> <span class=\"nx\">V<\/span><span class=\"o\">&gt;<\/span>\n  <span class=\"p\">?<\/span> <span class=\"nb\">Map<\/span><span class=\"o\">&lt;<\/span><span class=\"nx\">Expand<\/span><span class=\"o\">&lt;<\/span><span class=\"nx\">K<\/span><span class=\"o\">&gt;<\/span><span class=\"p\">,<\/span> <span class=\"nx\">Expand<\/span><span class=\"o\">&lt;<\/span><span class=\"nx\">V<\/span><span class=\"o\">&gt;&gt;<\/span>\n  <span class=\"p\">:<\/span> <span class=\"nx\">T<\/span> <span class=\"kd\">extends<\/span> <span class=\"nx\">ReadonlySet<\/span><span class=\"o\">&lt;<\/span><span class=\"nx\">infer<\/span> <span class=\"nx\">U<\/span><span class=\"o\">&gt;<\/span>\n  <span class=\"p\">?<\/span> <span class=\"nb\">Set<\/span><span class=\"o\">&lt;<\/span><span class=\"nx\">Expand<\/span><span class=\"o\">&lt;<\/span><span class=\"nx\">U<\/span><span class=\"o\">&gt;&gt;<\/span>\n  <span class=\"p\">:<\/span> <span class=\"nx\">T<\/span> <span class=\"kd\">extends<\/span> <span class=\"nx\">ReadonlyArray<\/span><span class=\"o\">&lt;<\/span><span class=\"nx\">unknown<\/span><span class=\"o\">&gt;<\/span>\n  <span class=\"p\">?<\/span> <span class=\"s2\">`<\/span><span class=\"p\">${<\/span><span class=\"nx\">bigint<\/span><span class=\"p\">}<\/span><span class=\"s2\">`<\/span> <span class=\"kd\">extends<\/span> <span class=\"s2\">`<\/span><span class=\"p\">${<\/span><span class=\"kr\">keyof<\/span> <span class=\"nx\">T<\/span> <span class=\"o\">&amp;<\/span> <span class=\"kr\">any<\/span><span class=\"p\">}<\/span><span class=\"s2\">`<\/span>\n    <span class=\"p\">?<\/span> <span class=\"p\">{<\/span> <span class=\"p\">[<\/span><span class=\"nx\">K<\/span> <span class=\"k\">in<\/span> <span class=\"kr\">keyof<\/span> <span class=\"nx\">T<\/span><span class=\"p\">]:<\/span> <span class=\"nx\">Expand<\/span><span class=\"o\">&lt;<\/span><span class=\"nx\">T<\/span><span class=\"p\">[<\/span><span class=\"nx\">K<\/span><span class=\"p\">]<\/span><span class=\"o\">&gt;<\/span> <span class=\"p\">}<\/span>\n    <span class=\"p\">:<\/span> <span class=\"nx\">Expand<\/span><span class=\"o\">&lt;<\/span><span class=\"nx\">T<\/span><span class=\"p\">[<\/span><span class=\"kr\">number<\/span><span class=\"p\">]<\/span><span class=\"o\">&gt;<\/span><span class=\"p\">[]<\/span>\n  <span class=\"p\">:<\/span> <span class=\"nx\">T<\/span> <span class=\"kd\">extends<\/span> <span class=\"nx\">object<\/span>\n  <span class=\"p\">?<\/span> <span class=\"p\">{<\/span> <span class=\"p\">[<\/span><span class=\"nx\">K<\/span> <span class=\"k\">in<\/span> <span class=\"kr\">keyof<\/span> <span class=\"nx\">T<\/span><span class=\"p\">]:<\/span> <span class=\"nx\">Expand<\/span><span class=\"o\">&lt;<\/span><span class=\"nx\">T<\/span><span class=\"p\">[<\/span><span class=\"nx\">K<\/span><span class=\"p\">]<\/span><span class=\"o\">&gt;<\/span> <span class=\"p\">}<\/span>\n  <span class=\"p\">:<\/span> <span class=\"nx\">T<\/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>\u0648\u0627\u0631\u062f \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u0634\u0648\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>\u0627\u06cc\u0646 \u0646\u0648\u0639 \u0627\u0628\u0632\u0627\u0631 \u062a\u0648\u0633\u0637 kelsny \u062f\u0631 \u0646\u0638\u0631 Stack Overflow \u0627\u0631\u0627\u0626\u0647 \u0634\u062f\u0647 \u0627\u0633\u062a.  \u0647\u0645\u0627\u0646\u0637\u0648\u0631 \u06a9\u0647 \u062f\u0631 \u0645\u0648\u0636\u0648\u0639 \u0628\u062d\u062b \u0634\u062f\u060c \u0622\u0645\u0627\u062f\u0647 \u062a\u0648\u0644\u06cc\u062f \u0646\u06cc\u0633\u062a \u0648 \u0635\u0631\u0641\u0627\u064b \u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u06cc\u06a9 \u062a\u0627\u0628\u0639 \u06a9\u0627\u0631\u0628\u0631\u062f\u06cc \u0628\u0631\u0627\u06cc \u062a\u0648\u0633\u0639\u0647 \u0622\u0633\u0627\u0646 \u0627\u0646\u0648\u0627\u0639 \u0639\u0645\u0644 \u0645\u06cc \u06a9\u0646\u062f.  \u0628\u062f\u0648\u0646 <code>Expand<\/code>\u060c \u0646\u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u06cc\u0645 \u0648\u06cc\u0698\u06af\u06cc\u200c\u0647\u0627\u06cc \u0646\u0648\u0639 \u0641\u0631\u062f\u06cc \u0631\u0627 \u0645\u0633\u062a\u0642\u06cc\u0645\u0627\u064b \u062f\u0631 \u0646\u0645\u0648\u0646\u0647\u200c\u0647\u0627\u06cc TypeScript Playground \u0645\u0634\u0627\u0647\u062f\u0647 \u06a9\u0646\u06cc\u0645.<\/p>\n<p>\u0627\u0628\u0632\u0627\u0631 \u062f\u0648\u0645 \u0627\u0633\u062a <code>\/\/ ^?<\/code> \u0646\u062d\u0648\u060c \u06a9\u0647 \u0645\u0645\u06a9\u0646 \u0627\u0633\u062a \u0628\u0633\u06cc\u0627\u0631\u06cc \u0627\u0632 \u0645\u0631\u062f\u0645 \u0628\u0627 \u0622\u0646 \u0646\u0627\u0622\u0634\u0646\u0627 \u0628\u0627\u0634\u0646\u062f.  \u0627\u06cc\u0646 \u06cc\u06a9 \u0648\u06cc\u0698\u06af\u06cc \u0645\u0646\u062d\u0635\u0631 \u0628\u0647 \u0641\u0631\u062f TypeScript Playground \u0627\u0633\u062a \u06a9\u0647 \u0628\u0647 \u0635\u0648\u0631\u062a \u067e\u0648\u06cc\u0627 \u0646\u0648\u0639 \u0645\u062a\u063a\u06cc\u0631\u06cc \u0631\u0627 \u0646\u0634\u0627\u0646 \u0645\u06cc \u062f\u0647\u062f \u06a9\u0647 \u0628\u0647 \u0622\u0646 \u0645\u06cc \u0634\u0648\u062f <code>^<\/code> \u0646\u0634\u0627\u0646 \u062f\u0627\u062f\u0647 \u0634\u062f\u0647 \u0627\u0633\u062a (\u0628\u0627\u0644\u0627)\u060c \u06a9\u0647 \u0628\u0627\u0639\u062b \u0645\u06cc \u0634\u0648\u062f \u0628\u0627 \u062a\u063a\u06cc\u06cc\u0631 \u06a9\u062f\u060c \u0631\u062f\u06cc\u0627\u0628\u06cc \u0627\u0646\u0648\u0627\u0639 \u062e\u0648\u062f \u0631\u0627 \u0622\u0633\u0627\u0646 \u062a\u0631 \u06a9\u0646\u06cc\u062f.  \u0647\u0646\u06af\u0627\u0645 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0628\u0627 <code>Expand<\/code>\u060c \u0645\u06cc \u062a\u0648\u0627\u0646\u062f \u0628\u0631\u0627\u06cc \u0639\u06cc\u0628 \u06cc\u0627\u0628\u06cc \u0627\u0646\u0648\u0627\u0639 \u0634\u0645\u0627 \u0628\u0633\u06cc\u0627\u0631 \u0645\u0641\u06cc\u062f \u0628\u0627\u0634\u062f.<\/p>\n<p>\u26a0 \u0628\u0647 \u0637\u0648\u0631 \u0645\u0639\u0645\u0648\u0644\u060c \u0645\u0627 \u0647\u0645\u0647 wrapper \u0647\u0627 \u0631\u0627 \u062f\u0631 \u06cc\u06a9 \u0641\u0627\u06cc\u0644 \u06a9\u0645\u06a9\u06cc \u0642\u0631\u0627\u0631 \u0645\u06cc \u062f\u0647\u06cc\u0645 (\u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u0645\u062b\u0627\u0644\u060c <code>\/src\/api.helper.ts<\/code>) \u0628\u0646\u0627\u0628\u0631\u0627\u06cc\u0646 \u0645\u06cc \u062a\u0648\u0627\u0646 \u0622\u0646\u0647\u0627 \u0631\u0627 \u062f\u0631 \u0647\u0645\u0647 API\u0647\u0627 \u0645\u0648\u0631\u062f \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u062c\u062f\u062f \u0642\u0631\u0627\u0631 \u062f\u0627\u062f.  \u0628\u0627 \u0627\u06cc\u0646 \u062d\u0627\u0644\u060c \u0628\u0647 \u062e\u0627\u0637\u0631 \u0627\u06cc\u0646 \u0645\u0642\u0627\u0644\u0647\u060c \u0647\u0645\u0647 \u06a9\u062f\u0647\u0627 \u0631\u0627 \u062f\u0631 \u06cc\u06a9 \u0641\u0627\u06cc\u0644 \u0642\u0631\u0627\u0631 \u0645\u06cc \u062f\u0647\u06cc\u0645 \u062a\u0627 \u0628\u0647 \u0631\u0627\u062d\u062a\u06cc \u0622\u0646 \u0631\u0627 \u062f\u0631 \u0639\u0645\u0644 \u0646\u0634\u0627\u0646 \u062f\u0647\u06cc\u0645.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"%D9%85%D8%AB%D8%A7%D9%84_%D8%B9%D9%85%D9%84%DB%8C_%D9%85%D8%A7\"><\/span>\n<p>  \u0645\u062b\u0627\u0644 \u0639\u0645\u0644\u06cc \u0645\u0627<br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u0645\u0627 \u0627\u062e\u06cc\u0631\u0627\u064b \u0647\u0646\u06af\u0627\u0645 \u062a\u0644\u0627\u0634 \u0628\u0631\u0627\u06cc \u0628\u0647\u0628\u0648\u062f \u0628\u0633\u062a\u0647\u200c\u0628\u0646\u062f\u06cc API Next.js \u0628\u0627 \u06cc\u06a9 \u0686\u0627\u0644\u0634 TypeScript \u0645\u0648\u0627\u062c\u0647 \u0634\u062f\u06cc\u0645.  \u0627\u0632 \u0622\u0646\u062c\u0627\u06cc\u06cc \u06a9\u0647 \u0645\u062b\u0627\u0644 \u062e\u0648\u0628\u06cc \u0627\u0631\u0627\u0626\u0647 \u0645\u06cc\u200c\u06a9\u0646\u062f\u060c \u0648 \u0647\u0645 \u06a9\u0627\u0631\u0628\u0631\u062f\u06cc \u0648 \u0647\u0645 \u0642\u0627\u0628\u0644 \u062f\u0631\u06a9 \u0627\u0633\u062a\u060c \u062f\u0631 \u0637\u0648\u0644 \u0627\u06cc\u0646 \u0645\u0642\u0627\u0644\u0647 \u0627\u0632 \u0622\u0646 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u062e\u0648\u0627\u0647\u06cc\u0645 \u06a9\u0631\u062f.  \u0646\u06af\u0631\u0627\u0646 \u0646\u0628\u0627\u0634\u06cc\u062f\u060c \u0644\u0627\u0632\u0645 \u0646\u06cc\u0633\u062a \u0686\u06cc\u0632\u06cc \u062f\u0631 \u0645\u0648\u0631\u062f Next.js \u0628\u062f\u0627\u0646\u06cc\u062f.  \u062a\u0645\u0631\u06a9\u0632 \u0627\u06cc\u0646 \u0645\u0642\u0627\u0644\u0647 \u0646\u06cc\u0633\u062a.<\/p>\n<p>\u0628\u0631\u0627\u06cc \u06a9\u0633\u0627\u0646\u06cc \u06a9\u0647 \u0628\u0627 Next.js \u0622\u0634\u0646\u0627\u06cc\u06cc \u0646\u062f\u0627\u0631\u0646\u062f\u060c \u062f\u0631 \u0627\u06cc\u0646\u062c\u0627 \u0646\u062d\u0648\u0647 \u062a\u0639\u0631\u06cc\u0641 \u06cc\u06a9 API \u0622\u0648\u0631\u062f\u0647 \u0634\u062f\u0647 \u0627\u0633\u062a: \u0627\u06cc\u062c\u0627\u062f \u06cc\u06a9 \u0641\u0627\u06cc\u0644 \u062f\u0631 <code>\/pages\/api\/hello.tsx<\/code>\u060c \u06a9\u062f \u0632\u06cc\u0631 \u0631\u0627 \u06a9\u067e\u06cc \u0648 \u062c\u0627\u06cc\u06af\u0630\u0627\u0631\u06cc \u06a9\u0646\u06cc\u062f\u060c \u0648 \u0628\u0647 \u062f\u0631\u0633\u062a\u06cc \u062e\u0648\u0627\u0647\u06cc\u062f \u062f\u0627\u0634\u062a <code>{\"hello\": \"world\"}<\/code> API.<\/p>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight typescript\"><code><span class=\"k\">import<\/span> <span class=\"p\">{<\/span> <span class=\"nx\">NextApiRequest<\/span><span class=\"p\">,<\/span> <span class=\"nx\">NextApiResponse<\/span> <span class=\"p\">}<\/span> <span class=\"k\">from<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">next<\/span><span class=\"dl\">'<\/span>\n\n<span class=\"k\">export<\/span> <span class=\"k\">default<\/span> <span class=\"k\">async<\/span> <span class=\"p\">(<\/span>\n  <span class=\"nx\">request<\/span><span class=\"p\">:<\/span> <span class=\"nx\">NextApiRequest<\/span><span class=\"p\">,<\/span>\n  <span class=\"nx\">response<\/span><span class=\"p\">:<\/span> <span class=\"nx\">NextApiResponse<\/span>\n<span class=\"p\">):<\/span> <span class=\"nb\">Promise<\/span><span class=\"o\">&lt;<\/span><span class=\"k\">void<\/span><span class=\"o\">&gt;<\/span> <span class=\"o\">=&gt;<\/span> <span class=\"p\">{<\/span>\n  <span class=\"k\">return<\/span> <span class=\"k\">void<\/span> <span class=\"nx\">response<\/span><span class=\"p\">.<\/span><span class=\"nx\">json<\/span><span class=\"p\">({<\/span> <span class=\"na\">hello<\/span><span class=\"p\">:<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">world<\/span><span class=\"dl\">'<\/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>\u0648\u0627\u0631\u062f \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u0634\u0648\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>\u0627\u06cc\u0646 \u0631\u0648\u06cc\u06a9\u0631\u062f \u0628\u0631\u0627\u06cc \u0628\u0631\u0646\u0627\u0645\u0647 \u0647\u0627\u06cc \u06a9\u0648\u0686\u06a9 \u06a9\u0627\u0645\u0644\u0627\u064b \u062e\u0648\u0628 \u0639\u0645\u0644 \u0645\u06cc \u06a9\u0646\u062f.  \u0627\u0645\u0627 \u0686\u0647 \u0627\u062a\u0641\u0627\u0642\u06cc \u0645\u06cc\u200c\u0627\u0641\u062a\u062f \u0647\u0646\u06af\u0627\u0645\u06cc \u06a9\u0647 \u0628\u0631\u0646\u0627\u0645\u0647 \u0634\u0645\u0627 \u0631\u0634\u062f \u0645\u06cc\u200c\u06a9\u0646\u062f \u0648 \u0634\u0631\u0648\u0639 \u0628\u0647 \u062f\u0627\u0634\u062a\u0646 API\u0647\u0627\u06cc \u0645\u062a\u0639\u062f\u062f\u06cc \u0645\u06cc\u200c\u06a9\u0646\u06cc\u062f \u06a9\u0647 \u0647\u0645\u0627\u0646 \u0645\u0646\u0637\u0642 \u0631\u0627 \u0628\u0647 \u0637\u0648\u0631 \u0645\u06a9\u0631\u0631 \u0627\u0646\u062c\u0627\u0645 \u0645\u06cc\u200c\u062f\u0647\u0646\u062f\u061f  \u0628\u0647 \u0637\u0648\u0631 \u0645\u0639\u0645\u0648\u0644\u060c \u0627\u06a9\u062b\u0631 \u062a\u0648\u0633\u0639\u0647 \u062f\u0647\u0646\u062f\u06af\u0627\u0646 \u06cc\u06a9 \u0644\u0641\u0627\u0641 \u062f\u0631 \u0628\u0627\u0644\u0627 \u0645\u06cc \u0646\u0648\u06cc\u0633\u0646\u062f \u062a\u0627 \u0645\u0646\u0637\u0642 \u062a\u06a9\u0631\u0627\u0631\u06cc \u0631\u0627 \u0645\u062f\u06cc\u0631\u06cc\u062a \u06a9\u0646\u0646\u062f.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"%D9%86%DB%8C%D8%A7%D8%B2_%D8%A8%D9%87_%D9%84%D9%81%D8%A7%D9%81\"><\/span>\n<p>  \u0646\u06cc\u0627\u0632 \u0628\u0647 \u0644\u0641\u0627\u0641<br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u0645\u062b\u0627\u0644\u060c \u0641\u0631\u0636 \u06a9\u0646\u06cc\u062f \u06a9\u0647 \u0628\u0631\u062e\u06cc \u0627\u0632 API\u0647\u0627\u06cc\u06cc \u062f\u0627\u0631\u06cc\u0645 \u06a9\u0647 \u0646\u06cc\u0627\u0632 \u0628\u0647 \u0627\u062d\u0631\u0627\u0632 \u0647\u0648\u06cc\u062a \u062f\u0627\u0631\u0646\u062f \u0648 \u0628\u0631\u062e\u06cc \u062f\u06cc\u06af\u0631 \u06a9\u0647 \u0646\u06cc\u0627\u0632\u06cc \u0628\u0647 \u0627\u062d\u0631\u0627\u0632 \u0647\u0648\u06cc\u062a \u0646\u062f\u0627\u0631\u0646\u062f.  \u0645\u0627 \u06cc\u06a9 \u0644\u0641\u0627\u0641 \u0645\u06cc \u062e\u0648\u0627\u0647\u06cc\u0645 \u06a9\u0647 \u0627\u06cc\u0646 \u0645\u0646\u0637\u0642 \u0631\u0627 \u0645\u062f\u06cc\u0631\u06cc\u062a \u06a9\u0646\u062f.  \u062f\u0631 \u0627\u06cc\u0646\u062c\u0627 \u06cc\u06a9 \u0631\u0627\u0647 \u0628\u0631\u0627\u06cc \u0627\u0646\u062c\u0627\u0645 \u0627\u06cc\u0646 \u06a9\u0627\u0631 \u0648\u062c\u0648\u062f \u062f\u0627\u0631\u062f:<\/p>\n<p><em>\u0645\u062b\u0627\u0644 \u06a9\u0627\u0645\u0644 \u062f\u0631 TypeScript Playground<\/em><\/p>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight typescript\"><code><span class=\"kd\">type<\/span> <span class=\"nx\">Options<\/span> <span class=\"o\">=<\/span> <span class=\"p\">{<\/span>\n  <span class=\"nx\">requiresAuthentication<\/span><span class=\"p\">?:<\/span> <span class=\"nx\">boolean<\/span>\n<span class=\"p\">}<\/span>\n\n<span class=\"kd\">type<\/span> <span class=\"nx\">CallbackOptions<\/span><span class=\"o\">&lt;<\/span><span class=\"nx\">O<\/span> <span class=\"kd\">extends<\/span> <span class=\"nx\">Options<\/span> <span class=\"o\">=<\/span> <span class=\"nx\">Options<\/span><span class=\"o\">&gt;<\/span> <span class=\"o\">=<\/span> <span class=\"p\">{<\/span>\n  <span class=\"na\">request<\/span><span class=\"p\">:<\/span> <span class=\"nx\">NextApiRequest<\/span>\n  <span class=\"na\">response<\/span><span class=\"p\">:<\/span> <span class=\"nx\">NextApiResponse<\/span>\n<span class=\"p\">}<\/span> <span class=\"o\">&amp;<\/span> <span class=\"p\">(<\/span><span class=\"nx\">O<\/span><span class=\"p\">[<\/span><span class=\"dl\">'<\/span><span class=\"s1\">requiresAuthentication<\/span><span class=\"dl\">'<\/span><span class=\"p\">]<\/span> <span class=\"kd\">extends<\/span> <span class=\"kc\">true<\/span> <span class=\"p\">?<\/span> <span class=\"p\">{<\/span> <span class=\"na\">userId<\/span><span class=\"p\">:<\/span> <span class=\"kr\">string<\/span> <span class=\"p\">}<\/span> <span class=\"p\">:<\/span> <span class=\"nx\">object<\/span><span class=\"p\">)<\/span>\n\n<span class=\"k\">export<\/span> <span class=\"kd\">const<\/span> <span class=\"nx\">handleRequest<\/span> <span class=\"o\">=<\/span>\n  <span class=\"o\">&lt;<\/span><span class=\"nx\">O<\/span> <span class=\"kd\">extends<\/span> <span class=\"nx\">Options<\/span> <span class=\"o\">=<\/span> <span class=\"nx\">Options<\/span><span class=\"o\">&gt;<\/span><span class=\"p\">(<\/span>\n    <span class=\"nx\">options<\/span><span class=\"p\">:<\/span> <span class=\"nx\">O<\/span><span class=\"p\">,<\/span>\n    <span class=\"nx\">callback<\/span><span class=\"p\">:<\/span> <span class=\"p\">(<\/span><span class=\"nx\">options<\/span><span class=\"p\">:<\/span> <span class=\"nx\">CallbackOptions<\/span><span class=\"o\">&lt;<\/span><span class=\"nx\">O<\/span><span class=\"o\">&gt;<\/span><span class=\"p\">)<\/span> <span class=\"o\">=&gt;<\/span> <span class=\"nb\">Promise<\/span><span class=\"o\">&lt;<\/span><span class=\"k\">void<\/span><span class=\"o\">&gt;<\/span>\n  <span class=\"p\">)<\/span> <span class=\"o\">=&gt;<\/span>\n  <span class=\"k\">async<\/span> <span class=\"p\">(<\/span><span class=\"nx\">request<\/span><span class=\"p\">:<\/span> <span class=\"nx\">NextApiRequest<\/span><span class=\"p\">,<\/span> <span class=\"nx\">response<\/span><span class=\"p\">:<\/span> <span class=\"nx\">NextApiResponse<\/span><span class=\"p\">)<\/span> <span class=\"o\">=&gt;<\/span> <span class=\"p\">{<\/span>\n    <span class=\"c1\">\/\/ If the user is not found, we can return a response right away.<\/span>\n    <span class=\"kd\">const<\/span> <span class=\"nx\">userId<\/span> <span class=\"o\">=<\/span> <span class=\"nx\">getSessionUserId<\/span><span class=\"p\">()<\/span>\n    <span class=\"k\">if<\/span> <span class=\"p\">(<\/span><span class=\"nx\">options<\/span><span class=\"p\">.<\/span><span class=\"nx\">requiresAuthentication<\/span> <span class=\"o\">&amp;&amp;<\/span> <span class=\"o\">!<\/span><span class=\"nx\">userId<\/span><span class=\"p\">)<\/span> <span class=\"p\">{<\/span>\n      <span class=\"k\">return<\/span> <span class=\"k\">void<\/span> <span class=\"nx\">response<\/span><span class=\"p\">.<\/span><span class=\"nx\">json<\/span><span class=\"p\">({<\/span> <span class=\"na\">error<\/span><span class=\"p\">:<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">missing authentication<\/span><span class=\"dl\">'<\/span> <span class=\"p\">})<\/span>\n    <span class=\"p\">}<\/span>\n\n    <span class=\"k\">return<\/span> <span class=\"nx\">callback<\/span><span class=\"p\">({<\/span>\n      <span class=\"nx\">request<\/span><span class=\"p\">,<\/span>\n      <span class=\"nx\">response<\/span><span class=\"p\">,<\/span>\n      <span class=\"p\">...(<\/span><span class=\"nx\">options<\/span><span class=\"p\">.<\/span><span class=\"nx\">requiresAuthentication<\/span> <span class=\"p\">?<\/span> <span class=\"p\">{<\/span> <span class=\"nx\">userId<\/span> <span class=\"p\">}<\/span> <span class=\"p\">:<\/span> <span class=\"p\">{}),<\/span>\n    <span class=\"p\">}<\/span> <span class=\"k\">as<\/span> <span class=\"nx\">CallbackOptions<\/span><span class=\"o\">&lt;<\/span><span class=\"nx\">O<\/span><span class=\"o\">&gt;<\/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>\u0648\u0627\u0631\u062f \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u0634\u0648\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>\u0628\u0627 \u0645\u0639\u0631\u0641\u06cc \u06cc\u06a9 <code>options<\/code> \u0622\u0631\u06af\u0648\u0645\u0627\u0646 \u062f\u0631 handler\u060c \u0645\u06cc \u062a\u0648\u0627\u0646\u06cc\u0645 \u0645\u0634\u062e\u0635 \u06a9\u0646\u06cc\u0645 \u06a9\u0647 \u0627\u0632 \u06a9\u062f\u0627\u0645 \u06af\u0632\u06cc\u0646\u0647 \u0645\u06cc \u062e\u0648\u0627\u0647\u06cc\u0645 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0646\u06cc\u0645\u060c \u0648 \u0646\u0648\u0639 \u062a\u0645\u0627\u0633 \u0628\u0647 \u0635\u0648\u0631\u062a \u067e\u0648\u06cc\u0627 \u0628\u0647 \u0631\u0648\u0632 \u0645\u06cc \u0634\u0648\u062f.  \u0627\u06cc\u0646 \u0648\u06cc\u0698\u06af\u06cc \u0641\u0648\u0642\u200c\u0627\u0644\u0639\u0627\u062f\u0647 \u0645\u0641\u06cc\u062f \u0627\u0633\u062a\u060c \u0632\u06cc\u0631\u0627 \u0645\u0627 \u0631\u0627 \u0627\u0632 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u06af\u0632\u06cc\u0646\u0647\u200c\u0627\u06cc \u06a9\u0647 \u062f\u0631 \u067e\u0627\u0633\u062e \u0628\u0647 \u062a\u0645\u0627\u0633 \u0645\u0648\u062c\u0648\u062f \u0646\u06cc\u0633\u062a\u060c \u0628\u0627\u0632 \u0645\u06cc\u200c\u062f\u0627\u0631\u062f.<\/p>\n<p>\u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u0645\u062b\u0627\u0644\u060c \u0627\u06af\u0631 \u0634\u0645\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0646\u06cc\u062f <code>handleRequest<\/code> \u0628\u062f\u0648\u0646 \u0647\u06cc\u0686 \u06af\u0632\u06cc\u0646\u0647 \u0627\u06cc \u0645\u0627\u0646\u0646\u062f \u0627\u06cc\u0646:<\/p>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight typescript\"><code><span class=\"k\">export<\/span> <span class=\"k\">default<\/span> <span class=\"nx\">handleRequest<\/span><span class=\"p\">({},<\/span> <span class=\"k\">async<\/span> <span class=\"p\">(<\/span><span class=\"nx\">options<\/span><span class=\"p\">)<\/span> <span class=\"o\">=&gt;<\/span> <span class=\"p\">{<\/span>\n  <span class=\"c1\">\/\/ some API code here...<\/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>\u0648\u0627\u0631\u062f \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u0634\u0648\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>\u0627\u06a9\u0646\u0648\u0646\u060c <code>options<\/code> \u0641\u0642\u0637 \u0634\u0627\u0645\u0644 <code>request<\/code> \u0648 <code>response<\/code>\u060c \u06a9\u0647 \u06a9\u0645 \u0648 \u0628\u06cc\u0634 \u0645\u0639\u0627\u062f\u0644 \u0646\u062f\u0627\u0634\u062a\u0646 \u0644\u0641\u0627\u0641 \u0627\u0633\u062a.  \u0628\u0627 \u0627\u06cc\u0646 \u062d\u0627\u0644\u060c \u0647\u0646\u06af\u0627\u0645\u06cc \u06a9\u0647 \u0627\u0632 \u0622\u0646 \u0628\u0627 \u06cc\u06a9 \u06af\u0632\u06cc\u0646\u0647 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc \u06a9\u0646\u06cc\u062f\u060c \u0628\u0647 \u0637\u0648\u0631 \u0642\u0627\u0628\u0644 \u062a\u0648\u062c\u0647\u06cc \u0645\u0641\u06cc\u062f\u062a\u0631 \u0645\u06cc \u0634\u0648\u062f:<\/p>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight typescript\"><code><span class=\"k\">export<\/span> <span class=\"k\">default<\/span> <span class=\"nx\">handleRequest<\/span><span class=\"p\">(<\/span>\n  <span class=\"p\">{<\/span> <span class=\"na\">requiresAuthentication<\/span><span class=\"p\">:<\/span> <span class=\"kc\">true<\/span> <span class=\"p\">},<\/span>\n  <span class=\"k\">async<\/span> <span class=\"p\">(<\/span><span class=\"nx\">options<\/span><span class=\"p\">)<\/span> <span class=\"o\">=&gt;<\/span> <span class=\"p\">{<\/span>\n    <span class=\"c1\">\/\/ some API code here...<\/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>\u0648\u0627\u0631\u062f \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u0634\u0648\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><code>options<\/code> \u0634\u0627\u0645\u0644 \u0645\u06cc \u0634\u0648\u062f <code>request<\/code>\u060c <code>response<\/code>\u060c \u0648 <code>userId<\/code>.  \u0627\u06af\u0631 \u06a9\u0627\u0631\u0628\u0631 \u0648\u0627\u0631\u062f \u0646\u0634\u062f\u0647 \u0628\u0627\u0634\u062f\u060c \u06a9\u062f \u062f\u0627\u062e\u0644 wrapper \u0627\u062c\u0631\u0627 \u0646\u062e\u0648\u0627\u0647\u062f \u0634\u062f.<\/p>\n<p>\u0627\u06cc\u0646 \u0628\u062f\u0627\u0646 \u0645\u0639\u0646\u0627\u0633\u062a \u06a9\u0647 \u0628\u0627 \u062a\u0646\u0638\u06cc\u0645 \u06af\u0632\u06cc\u0646\u0647\u200c\u0647\u0627\u06cc \u0645\u062e\u062a\u0644\u0641\u060c \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u06cc\u0645 \u0627\u0632 TypeScript \u0628\u0631\u0627\u06cc \u0634\u0646\u0627\u0633\u0627\u06cc\u06cc \u0647\u0631\u06af\u0648\u0646\u0647 \u0645\u0634\u06a9\u0644 \u0646\u0648\u0639 \u06a9\u062f \u062e\u0648\u062f \u062f\u0631 \u0637\u0648\u0644 \u062a\u0648\u0633\u0639\u0647 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0646\u06cc\u0645.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"%D8%A2%D9%86_%D8%B1%D8%A7_%DB%8C%DA%A9_%D9%82%D8%AF%D9%85_%D8%AC%D9%84%D9%88%D8%AA%D8%B1_%D9%85%DB%8C_%D8%A8%D8%B1%D8%AF\"><\/span>\n<p>  \u0622\u0646 \u0631\u0627 \u06cc\u06a9 \u0642\u062f\u0645 \u062c\u0644\u0648\u062a\u0631 \u0645\u06cc \u0628\u0631\u062f<br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u0628\u06cc\u0627\u06cc\u06cc\u062f \u0627\u06cc\u0646 \u0631\u0627 \u06cc\u06a9 \u0642\u062f\u0645 \u062c\u0644\u0648\u062a\u0631 \u0628\u0628\u0631\u06cc\u0645.  \u0627\u06af\u0631 \u0628\u062e\u0648\u0627\u0647\u06cc\u0645 wrapper \u0628\u0647 \u0635\u0648\u0631\u062a \u0627\u062e\u062a\u06cc\u0627\u0631\u06cc \u0628\u062f\u0646\u0647 \u062f\u0631\u062e\u0648\u0627\u0633\u062a \u0631\u0627 \u062a\u062c\u0632\u06cc\u0647 \u06a9\u0646\u062f \u0648 \u0646\u0648\u0639 \u0635\u062d\u06cc\u062d \u0631\u0627 \u0628\u0631\u06af\u0631\u062f\u0627\u0646\u062f\u060c \u0686\u0647\u061f  \u0645\u0627 \u0645\u06cc \u062a\u0648\u0627\u0646\u06cc\u0645 \u0627\u06cc\u0646 \u06a9\u0627\u0631 \u0631\u0627 \u0628\u0647 \u0635\u0648\u0631\u062a \u0632\u06cc\u0631 \u0627\u0646\u062c\u0627\u0645 \u062f\u0647\u06cc\u0645:<\/p>\n<p><em>\u0645\u062b\u0627\u0644 \u06a9\u0627\u0645\u0644 \u062f\u0631 TypeScript Playground<\/em><\/p>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight typescript\"><code><span class=\"kd\">type<\/span> <span class=\"nx\">Options<\/span> <span class=\"o\">=<\/span> <span class=\"p\">{<\/span>\n  <span class=\"nx\">requiresAuthentication<\/span><span class=\"p\">?:<\/span> <span class=\"nx\">boolean<\/span>\n<span class=\"p\">}<\/span>\n\n<span class=\"kd\">type<\/span> <span class=\"nx\">CallbackOptions<\/span><span class=\"o\">&lt;<\/span><span class=\"nx\">B<\/span> <span class=\"o\">=<\/span> <span class=\"nx\">never<\/span><span class=\"p\">,<\/span> <span class=\"nx\">O<\/span> <span class=\"kd\">extends<\/span> <span class=\"nx\">Options<\/span> <span class=\"o\">=<\/span> <span class=\"nx\">Options<\/span><span class=\"o\">&gt;<\/span> <span class=\"o\">=<\/span> <span class=\"p\">{<\/span>\n  <span class=\"na\">request<\/span><span class=\"p\">:<\/span> <span class=\"nx\">NextApiRequest<\/span>\n  <span class=\"na\">response<\/span><span class=\"p\">:<\/span> <span class=\"nx\">NextApiResponse<\/span>\n  <span class=\"na\">parsedRequestBody<\/span><span class=\"p\">:<\/span> <span class=\"nx\">B<\/span>\n<span class=\"p\">}<\/span> <span class=\"o\">&amp;<\/span> <span class=\"p\">(<\/span><span class=\"nx\">O<\/span><span class=\"p\">[<\/span><span class=\"dl\">'<\/span><span class=\"s1\">requiresAuthentication<\/span><span class=\"dl\">'<\/span><span class=\"p\">]<\/span> <span class=\"kd\">extends<\/span> <span class=\"kc\">true<\/span> <span class=\"p\">?<\/span> <span class=\"p\">{<\/span> <span class=\"na\">userId<\/span><span class=\"p\">:<\/span> <span class=\"kr\">string<\/span> <span class=\"p\">}<\/span> <span class=\"p\">:<\/span> <span class=\"nx\">object<\/span><span class=\"p\">)<\/span>\n\n<span class=\"k\">export<\/span> <span class=\"kd\">const<\/span> <span class=\"nx\">handleRequest<\/span> <span class=\"o\">=<\/span>\n  <span class=\"o\">&lt;<\/span><span class=\"nx\">B<\/span> <span class=\"o\">=<\/span> <span class=\"nx\">never<\/span><span class=\"p\">,<\/span> <span class=\"nx\">O<\/span> <span class=\"kd\">extends<\/span> <span class=\"nx\">Options<\/span> <span class=\"o\">=<\/span> <span class=\"nx\">Options<\/span><span class=\"o\">&gt;<\/span><span class=\"p\">(<\/span>\n    <span class=\"nx\">options<\/span><span class=\"p\">:<\/span> <span class=\"nx\">O<\/span><span class=\"p\">,<\/span>\n    <span class=\"nx\">callback<\/span><span class=\"p\">:<\/span> <span class=\"p\">(<\/span><span class=\"nx\">options<\/span><span class=\"p\">:<\/span> <span class=\"nx\">CallbackOptions<\/span><span class=\"o\">&lt;<\/span><span class=\"nx\">B<\/span><span class=\"p\">,<\/span> <span class=\"nx\">O<\/span><span class=\"o\">&gt;<\/span><span class=\"p\">)<\/span> <span class=\"o\">=&gt;<\/span> <span class=\"nb\">Promise<\/span><span class=\"o\">&lt;<\/span><span class=\"k\">void<\/span><span class=\"o\">&gt;<\/span>\n  <span class=\"p\">)<\/span> <span class=\"o\">=&gt;<\/span>\n  <span class=\"k\">async<\/span> <span class=\"p\">(<\/span><span class=\"nx\">request<\/span><span class=\"p\">:<\/span> <span class=\"nx\">NextApiRequest<\/span><span class=\"p\">,<\/span> <span class=\"nx\">response<\/span><span class=\"p\">:<\/span> <span class=\"nx\">NextApiResponse<\/span><span class=\"p\">)<\/span> <span class=\"o\">=&gt;<\/span> <span class=\"p\">{<\/span>\n    <span class=\"c1\">\/\/ If the user is not found, we can return a response right away.<\/span>\n    <span class=\"kd\">const<\/span> <span class=\"nx\">userId<\/span> <span class=\"o\">=<\/span> <span class=\"nx\">getSessionUserId<\/span><span class=\"p\">()<\/span>\n    <span class=\"k\">if<\/span> <span class=\"p\">(<\/span><span class=\"nx\">options<\/span><span class=\"p\">.<\/span><span class=\"nx\">requiresAuthentication<\/span> <span class=\"o\">&amp;&amp;<\/span> <span class=\"o\">!<\/span><span class=\"nx\">userId<\/span><span class=\"p\">)<\/span> <span class=\"p\">{<\/span>\n      <span class=\"k\">return<\/span> <span class=\"k\">void<\/span> <span class=\"nx\">response<\/span><span class=\"p\">.<\/span><span class=\"nx\">json<\/span><span class=\"p\">({<\/span> <span class=\"na\">error<\/span><span class=\"p\">:<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">missing authentication<\/span><span class=\"dl\">'<\/span> <span class=\"p\">})<\/span>\n    <span class=\"p\">}<\/span>\n\n    <span class=\"k\">return<\/span> <span class=\"nx\">callback<\/span><span class=\"p\">({<\/span>\n      <span class=\"nx\">request<\/span><span class=\"p\">,<\/span>\n      <span class=\"nx\">response<\/span><span class=\"p\">,<\/span>\n      <span class=\"na\">parsedRequestBody<\/span><span class=\"p\">:<\/span> <span class=\"p\">{}<\/span> <span class=\"k\">as<\/span> <span class=\"nx\">B<\/span><span class=\"p\">,<\/span>\n      <span class=\"p\">...(<\/span><span class=\"nx\">options<\/span><span class=\"p\">.<\/span><span class=\"nx\">requiresAuthentication<\/span> <span class=\"p\">?<\/span> <span class=\"p\">{<\/span> <span class=\"nx\">userId<\/span> <span class=\"p\">}<\/span> <span class=\"p\">:<\/span> <span class=\"p\">{}),<\/span>\n    <span class=\"p\">}<\/span> <span class=\"k\">as<\/span> <span class=\"nx\">CallbackOptions<\/span><span class=\"o\">&lt;<\/span><span class=\"nx\">B<\/span><span class=\"p\">,<\/span> <span class=\"nx\">O<\/span><span class=\"o\">&gt;<\/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>\u0648\u0627\u0631\u062f \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u0634\u0648\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>\u0628\u0627 \u0645\u0639\u0631\u0641\u06cc \u06cc\u06a9 \u0698\u0646\u0631\u06cc\u06a9 \u062c\u062f\u06cc\u062f <code>B<\/code> \u06a9\u0647 \u0628\u062a\u0648\u0627\u0646\u06cc\u0645 \u0628\u0647 \u0622\u0646 \u067e\u0627\u0633 \u06a9\u0646\u06cc\u0645 <code>handleRequest<\/code>\u060c \u0627\u06a9\u0646\u0648\u0646 \u0645\u06cc \u062a\u0648\u0627\u0646\u06cc\u0645 \u0646\u0648\u0639 payload \u0631\u0627 \u06a9\u0647 \u062f\u0631 \u0647\u0646\u06af\u0627\u0645 \u0641\u0631\u0627\u062e\u0648\u0627\u0646\u06cc API \u062f\u0631 \u0628\u062f\u0646\u0647 \u0627\u0631\u0633\u0627\u0644 \u0645\u06cc \u0634\u0648\u062f\u060c \u0645\u0634\u062e\u0635 \u06a9\u0631\u062f\u0647 \u0648 \u0646\u0648\u0639 \u0645\u0631\u0628\u0648\u0637 \u0628\u0647 \u0622\u0646 \u0631\u0627 \u062f\u0631\u06cc\u0627\u0641\u062a \u06a9\u0646\u06cc\u0645.  \u0645\u062b\u0644\u0627:<\/p>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight typescript\"><code><span class=\"k\">export<\/span> <span class=\"k\">default<\/span> <span class=\"nx\">handleRequest<\/span><span class=\"o\">&lt;<\/span><span class=\"p\">{<\/span> <span class=\"na\">hello<\/span><span class=\"p\">:<\/span> <span class=\"kr\">string<\/span> <span class=\"p\">}<\/span><span class=\"o\">&gt;<\/span><span class=\"p\">({},<\/span> <span class=\"k\">async<\/span> <span class=\"p\">(<\/span><span class=\"nx\">options<\/span><span class=\"p\">)<\/span> <span class=\"o\">=&gt;<\/span> <span class=\"p\">{<\/span>\n  <span class=\"c1\">\/\/ some API code here...<\/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>\u0648\u0627\u0631\u062f \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u0634\u0648\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>\u062f\u0631 \u0627\u06cc\u0646 \u0645\u0648\u0631\u062f\u060c <code>options<\/code> \u0634\u0627\u0645\u0644 \u0645\u06cc \u0634\u0648\u062f <code>request<\/code>\u060c <code>response<\/code>\u060c \u0648 <code>parsedRequestBody<\/code>.  \u0627\u06cc\u0646 <code>parsedRequestBody<\/code> \u0627\u0632 \u0646\u0648\u0639 \u0627\u0633\u062a <code>{ hello: string }<\/code>.  \u0628\u0627 \u0627\u06cc\u0646 \u062d\u0627\u0644\u060c \u0686\u0627\u0644\u0634 \u062f\u0631 \u062d\u0627\u0644 \u062d\u0627\u0636\u0631 \u0627\u06cc\u0646 \u0627\u0633\u062a \u06a9\u0647 \u0645\u0627 \u0641\u0642\u0637 \u0646\u0648\u0639 \u0639\u0645\u0648\u0645\u06cc \u0631\u0627 \u067e\u06cc\u0627\u062f\u0647 \u0633\u0627\u0632\u06cc \u06a9\u0631\u062f\u0647 \u0627\u06cc\u0645.  \u0645\u0627 \u0645\u0646\u0637\u0642\u06cc \u0631\u0627 \u0648\u0627\u0631\u062f \u0646\u06a9\u0631\u062f\u0647 \u0627\u06cc\u0645 \u06a9\u0647 \u0628\u0631\u0631\u0633\u06cc \u06a9\u0646\u062f \u0622\u06cc\u0627 \u0627\u06cc\u0646 \u06af\u0632\u06cc\u0646\u0647 \u0648\u062c\u0648\u062f \u062f\u0627\u0631\u062f \u06cc\u0627 \u062e\u06cc\u0631.  \u0628\u0631\u0627\u06cc \u0627\u0646\u062c\u0627\u0645 \u0627\u06cc\u0646 \u06a9\u0627\u0631 \u0628\u0627\u06cc\u062f \u06cc\u06a9 \u06af\u0632\u06cc\u0646\u0647 \u062c\u062f\u06cc\u062f \u0627\u0636\u0627\u0641\u0647 \u06a9\u0646\u06cc\u0645\u060c \u0647\u0645\u0627\u0646\u0637\u0648\u0631 \u06a9\u0647 \u062f\u0631 \u0632\u06cc\u0631 \u0646\u0634\u0627\u0646 \u062f\u0627\u062f\u0647 \u0634\u062f\u0647 \u0627\u0633\u062a:<\/p>\n<p><em>\u0645\u062b\u0627\u0644 \u06a9\u0627\u0645\u0644 \u062f\u0631 TypeScript Playground<\/em><\/p>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight typescript\"><code><span class=\"kd\">type<\/span> <span class=\"nx\">Options<\/span> <span class=\"o\">=<\/span> <span class=\"p\">{<\/span>\n  <span class=\"nx\">requiresAuthentication<\/span><span class=\"p\">?:<\/span> <span class=\"nx\">boolean<\/span>\n  <span class=\"nx\">parseBody<\/span><span class=\"p\">?:<\/span> <span class=\"nx\">boolean<\/span>\n<span class=\"p\">}<\/span>\n\n<span class=\"kd\">type<\/span> <span class=\"nx\">CallbackOptions<\/span><span class=\"o\">&lt;<\/span><span class=\"nx\">B<\/span> <span class=\"o\">=<\/span> <span class=\"nx\">never<\/span><span class=\"p\">,<\/span> <span class=\"nx\">O<\/span> <span class=\"kd\">extends<\/span> <span class=\"nx\">Options<\/span> <span class=\"o\">=<\/span> <span class=\"nx\">Options<\/span><span class=\"o\">&gt;<\/span> <span class=\"o\">=<\/span> <span class=\"p\">{<\/span>\n  <span class=\"na\">request<\/span><span class=\"p\">:<\/span> <span class=\"nx\">NextApiRequest<\/span>\n  <span class=\"na\">response<\/span><span class=\"p\">:<\/span> <span class=\"nx\">NextApiResponse<\/span>\n<span class=\"p\">}<\/span> <span class=\"o\">&amp;<\/span> <span class=\"p\">(<\/span><span class=\"nx\">O<\/span><span class=\"p\">[<\/span><span class=\"dl\">'<\/span><span class=\"s1\">requiresAuthentication<\/span><span class=\"dl\">'<\/span><span class=\"p\">]<\/span> <span class=\"kd\">extends<\/span> <span class=\"kc\">true<\/span> <span class=\"p\">?<\/span> <span class=\"p\">{<\/span> <span class=\"na\">userId<\/span><span class=\"p\">:<\/span> <span class=\"kr\">string<\/span> <span class=\"p\">}<\/span> <span class=\"p\">:<\/span> <span class=\"nx\">object<\/span><span class=\"p\">)<\/span> <span class=\"o\">&amp;<\/span>\n  <span class=\"p\">(<\/span><span class=\"nx\">O<\/span><span class=\"p\">[<\/span><span class=\"dl\">'<\/span><span class=\"s1\">parseBody<\/span><span class=\"dl\">'<\/span><span class=\"p\">]<\/span> <span class=\"kd\">extends<\/span> <span class=\"kc\">true<\/span> <span class=\"p\">?<\/span> <span class=\"p\">{<\/span> <span class=\"na\">parsedRequestBody<\/span><span class=\"p\">:<\/span> <span class=\"nx\">B<\/span> <span class=\"p\">}<\/span> <span class=\"p\">:<\/span> <span class=\"nx\">object<\/span><span class=\"p\">)<\/span>\n\n<span class=\"k\">export<\/span> <span class=\"kd\">const<\/span> <span class=\"nx\">handleRequest<\/span> <span class=\"o\">=<\/span>\n  <span class=\"o\">&lt;<\/span><span class=\"nx\">B<\/span> <span class=\"o\">=<\/span> <span class=\"nx\">never<\/span><span class=\"p\">,<\/span> <span class=\"nx\">O<\/span> <span class=\"kd\">extends<\/span> <span class=\"nx\">Options<\/span> <span class=\"o\">=<\/span> <span class=\"nx\">Options<\/span><span class=\"o\">&gt;<\/span><span class=\"p\">(<\/span>\n    <span class=\"nx\">options<\/span><span class=\"p\">:<\/span> <span class=\"nx\">O<\/span><span class=\"p\">,<\/span>\n    <span class=\"nx\">callback<\/span><span class=\"p\">:<\/span> <span class=\"p\">(<\/span><span class=\"nx\">options<\/span><span class=\"p\">:<\/span> <span class=\"nx\">CallbackOptions<\/span><span class=\"o\">&lt;<\/span><span class=\"nx\">B<\/span><span class=\"p\">,<\/span> <span class=\"nx\">O<\/span><span class=\"o\">&gt;<\/span><span class=\"p\">)<\/span> <span class=\"o\">=&gt;<\/span> <span class=\"nb\">Promise<\/span><span class=\"o\">&lt;<\/span><span class=\"k\">void<\/span><span class=\"o\">&gt;<\/span>\n  <span class=\"p\">)<\/span> <span class=\"o\">=&gt;<\/span>\n  <span class=\"k\">async<\/span> <span class=\"p\">(<\/span><span class=\"nx\">request<\/span><span class=\"p\">:<\/span> <span class=\"nx\">NextApiRequest<\/span><span class=\"p\">,<\/span> <span class=\"nx\">response<\/span><span class=\"p\">:<\/span> <span class=\"nx\">NextApiResponse<\/span><span class=\"p\">)<\/span> <span class=\"o\">=&gt;<\/span> <span class=\"p\">{<\/span>\n    <span class=\"c1\">\/\/ If the user is not found, we can return a response right away.<\/span>\n    <span class=\"kd\">const<\/span> <span class=\"nx\">userId<\/span> <span class=\"o\">=<\/span> <span class=\"nx\">getSessionUserId<\/span><span class=\"p\">()<\/span>\n    <span class=\"k\">if<\/span> <span class=\"p\">(<\/span><span class=\"nx\">options<\/span><span class=\"p\">.<\/span><span class=\"nx\">requiresAuthentication<\/span> <span class=\"o\">&amp;&amp;<\/span> <span class=\"o\">!<\/span><span class=\"nx\">userId<\/span><span class=\"p\">)<\/span> <span class=\"p\">{<\/span>\n      <span class=\"k\">return<\/span> <span class=\"k\">void<\/span> <span class=\"nx\">response<\/span><span class=\"p\">.<\/span><span class=\"nx\">json<\/span><span class=\"p\">({<\/span> <span class=\"na\">error<\/span><span class=\"p\">:<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">missing authentication<\/span><span class=\"dl\">'<\/span> <span class=\"p\">})<\/span>\n    <span class=\"p\">}<\/span>\n\n    <span class=\"c1\">\/\/ Check if the request's body is valid.<\/span>\n    <span class=\"kd\">const<\/span> <span class=\"nx\">parsedRequestBody<\/span> <span class=\"o\">=<\/span> <span class=\"nx\">options<\/span><span class=\"p\">.<\/span><span class=\"nx\">parseBody<\/span>\n      <span class=\"p\">?<\/span> <span class=\"nx\">parseNextApiRequestBody<\/span><span class=\"o\">&lt;<\/span><span class=\"nx\">O<\/span><span class=\"o\">&gt;<\/span><span class=\"p\">(<\/span><span class=\"nx\">request<\/span><span class=\"p\">)<\/span>\n      <span class=\"p\">:<\/span> <span class=\"kc\">undefined<\/span>\n    <span class=\"k\">if<\/span> <span class=\"p\">(<\/span><span class=\"nx\">options<\/span><span class=\"p\">.<\/span><span class=\"nx\">parseBody<\/span> <span class=\"o\">&amp;&amp;<\/span> <span class=\"o\">!<\/span><span class=\"nx\">parsedRequestBody<\/span><span class=\"p\">)<\/span> <span class=\"p\">{<\/span>\n      <span class=\"k\">return<\/span> <span class=\"k\">void<\/span> <span class=\"nx\">response<\/span><span class=\"p\">.<\/span><span class=\"nx\">json<\/span><span class=\"p\">({<\/span> <span class=\"na\">error<\/span><span class=\"p\">:<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">invalid payload<\/span><span class=\"dl\">'<\/span> <span class=\"p\">})<\/span>\n    <span class=\"p\">}<\/span>\n\n    <span class=\"k\">return<\/span> <span class=\"nx\">callback<\/span><span class=\"p\">({<\/span>\n      <span class=\"nx\">request<\/span><span class=\"p\">,<\/span>\n      <span class=\"nx\">response<\/span><span class=\"p\">,<\/span>\n      <span class=\"p\">...(<\/span><span class=\"nx\">options<\/span><span class=\"p\">.<\/span><span class=\"nx\">parseBody<\/span> <span class=\"p\">?<\/span> <span class=\"p\">{<\/span> <span class=\"nx\">parsedRequestBody<\/span> <span class=\"p\">}<\/span> <span class=\"p\">:<\/span> <span class=\"p\">{}),<\/span>\n      <span class=\"p\">...(<\/span><span class=\"nx\">options<\/span><span class=\"p\">.<\/span><span class=\"nx\">requiresAuthentication<\/span> <span class=\"p\">?<\/span> <span class=\"p\">{<\/span> <span class=\"nx\">userId<\/span> <span class=\"p\">}<\/span> <span class=\"p\">:<\/span> <span class=\"p\">{}),<\/span>\n    <span class=\"p\">}<\/span> <span class=\"k\">as<\/span> <span class=\"nx\">CallbackOptions<\/span><span class=\"o\">&lt;<\/span><span class=\"nx\">B<\/span><span class=\"p\">,<\/span> <span class=\"nx\">O<\/span><span class=\"o\">&gt;<\/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>\u0648\u0627\u0631\u062f \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u0634\u0648\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>\u0647\u0646\u06af\u0627\u0645\u06cc \u06a9\u0647 \u0645\u0627 \u0627\u06cc\u0646 \u06af\u0632\u06cc\u0646\u0647 \u062a\u0645\u0627\u0633 \u062c\u062f\u06cc\u062f \u0631\u0627 \u0627\u0636\u0627\u0641\u0647 \u0645\u06cc \u06a9\u0646\u06cc\u0645 <code>(O['parseBody'] extends true ? { parsedRequestBody: B } : object)<\/code>\u060c \u0627\u06af\u0631 <code>parseBody<\/code> \u06af\u0632\u06cc\u0646\u0647 \u062a\u0646\u0638\u06cc\u0645 \u0634\u062f\u0647 \u0627\u0633\u062a <code>true<\/code>\u060c \u0628\u0627\u06cc\u062f \u06af\u0632\u06cc\u0646\u0647 \u062c\u062f\u06cc\u062f\u06cc \u0628\u0647 \u0646\u0627\u0645 \u0628\u062f\u0633\u062a \u0622\u0648\u0631\u06cc\u0645 <code>parsedRequestBody<\/code>\u060c \u06a9\u0647 \u062d\u0627\u0645\u0644 \u0646\u0648\u0639 \u0698\u0646\u0631\u06cc\u06a9 \u0627\u0633\u062a <code>B<\/code>.  \u0627\u06cc\u0646 \u062f\u0642\u06cc\u0642\u0627\u064b \u0627\u0632 \u0647\u0645\u0627\u0646 \u0645\u0646\u0637\u0642\u06cc \u067e\u06cc\u0631\u0648\u06cc \u0645\u06cc \u06a9\u0646\u062f \u06a9\u0647 \u0645\u0627 \u0628\u0631\u0627\u06cc \u0622\u0646 \u0627\u0646\u062c\u0627\u0645 \u062f\u0627\u062f\u06cc\u0645 <code>requiresAuthentication<\/code>.  \u0628\u0627 \u0627\u06cc\u0646 \u062d\u0627\u0644\u060c \u062a\u0646\u0647\u0627 \u062a\u0641\u0627\u0648\u062a \u0627\u06cc\u0646 \u0627\u0633\u062a \u06a9\u0647 \u0627\u0632 \u06cc\u06a9 \u0698\u0646\u0631\u06cc\u06a9 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc \u06a9\u0646\u062f.  \u0645\u0627 \u0645\u06cc \u062a\u0648\u0627\u0646\u06cc\u0645 \u0633\u0639\u06cc \u06a9\u0646\u06cc\u0645 \u0622\u0646 \u0631\u0627 \u0628\u0647 \u0635\u0648\u0631\u062a \u0632\u06cc\u0631 \u067e\u06cc\u0627\u062f\u0647 \u0633\u0627\u0632\u06cc \u06a9\u0646\u06cc\u0645:<\/p>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight typescript\"><code><span class=\"k\">export<\/span> <span class=\"k\">default<\/span> <span class=\"nx\">handleRequest<\/span><span class=\"o\">&lt;<\/span><span class=\"p\">{<\/span> <span class=\"na\">hello<\/span><span class=\"p\">:<\/span> <span class=\"kr\">string<\/span> <span class=\"p\">}<\/span><span class=\"o\">&gt;<\/span><span class=\"p\">(<\/span>\n  <span class=\"p\">{<\/span> <span class=\"na\">parseBody<\/span><span class=\"p\">:<\/span> <span class=\"kc\">true<\/span> <span class=\"p\">},<\/span>\n  <span class=\"k\">async<\/span> <span class=\"p\">(<\/span><span class=\"nx\">options<\/span><span class=\"p\">)<\/span> <span class=\"o\">=&gt;<\/span> <span class=\"p\">{<\/span>\n    <span class=\"c1\">\/\/ some API code here...<\/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>\u0648\u0627\u0631\u062f \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u0634\u0648\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>\u0647\u0646\u06af\u0627\u0645 \u0628\u0627\u0632\u0631\u0633\u06cc <code>options<\/code>\u060c \u0645\u0627 \u0628\u0647 \u0633\u0631\u0639\u062a \u0622\u0646 \u0631\u0627 \u067e\u06cc\u062f\u0627 \u0645\u06cc \u06a9\u0646\u06cc\u0645 <code>parsedRequestBody<\/code> \u062f\u0631 \u062f\u0633\u062a\u0631\u0633 \u0646\u06cc\u0633\u062a.  \u0627\u0645\u0627 \u0686\u0631\u0627\u061f  \u0645\u0627 \u062f\u0642\u06cc\u0642\u0627\u064b \u0627\u0632 \u0647\u0645\u0627\u0646 \u0645\u0646\u0637\u0642\u06cc \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc \u06a9\u0646\u06cc\u0645 \u06a9\u0647 \u0645\u0648\u0631\u062f \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0642\u0631\u0627\u0631 \u0645\u06cc \u06af\u06cc\u0631\u062f <code>requiresAuthentication<\/code>\u060c \u06a9\u0647 \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u06a9\u062f \u0632\u06cc\u0631 \u0647\u0645\u0686\u0646\u0627\u0646 \u06a9\u0627\u0631 \u0645\u06cc \u06a9\u0646\u062f:<\/p>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight typescript\"><code><span class=\"k\">export<\/span> <span class=\"k\">default<\/span> <span class=\"nx\">handleRequest<\/span><span class=\"p\">(<\/span>\n  <span class=\"p\">{<\/span> <span class=\"na\">requiresAuthentication<\/span><span class=\"p\">:<\/span> <span class=\"kc\">true<\/span> <span class=\"p\">},<\/span>\n  <span class=\"k\">async<\/span> <span class=\"p\">(<\/span><span class=\"nx\">options<\/span><span class=\"p\">)<\/span> <span class=\"o\">=&gt;<\/span> <span class=\"p\">{<\/span>\n    <span class=\"c1\">\/\/ some API code here...<\/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>\u0648\u0627\u0631\u062f \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u0634\u0648\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<h3><span class=\"ez-toc-section\" id=\"%DA%86%D9%87_%D8%AE%D8%A8%D8%B1%D9%87%D8%9F\"><\/span>\n<p>  \u0686\u0647 \u062e\u0628\u0631\u0647\u061f<br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u0648\u0642\u062a\u06cc \u062a\u0627 \u062d\u062f\u06cc \u067e\u0627\u0631\u0627\u0645\u062a\u0631\u0647\u0627\u06cc \u0639\u0645\u0648\u0645\u06cc \u0631\u0627 \u062f\u0631 TypeScript \u0645\u0634\u062e\u0635 \u0645\u06cc\u200c\u06a9\u0646\u06cc\u062f\u060c \u0628\u0642\u06cc\u0647 \u067e\u0627\u0631\u0627\u0645\u062a\u0631\u0647\u0627 \u0628\u0647 \u062c\u0627\u06cc \u0627\u0633\u062a\u0646\u0628\u0627\u0637 \u0627\u0632 \u0627\u0633\u062a\u0641\u0627\u062f\u0647\u060c \u0628\u0647 \u0645\u0642\u0627\u062f\u06cc\u0631 \u067e\u06cc\u0634\u200c\u0641\u0631\u0636 \u062e\u0648\u062f \u0628\u0631\u0645\u06cc\u200c\u06af\u0631\u062f\u0646\u062f.  \u0627\u06cc\u0646 \u0627\u062a\u0641\u0627\u0642 \u0645\u06cc \u0627\u0641\u062a\u062f \u0628\u0627 <code>handleRequest<\/code> \u062a\u0627\u0628\u0639.  \u0648\u0642\u062a\u06cc \u06cc\u06a9 \u0646\u0648\u0639 \u0628\u0631\u0627\u06cc <code>B<\/code> \u067e\u0627\u0631\u0627\u0645\u062a\u0631 (\u0646\u0648\u0639 \u0628\u062f\u0646) \u0627\u0645\u0627 \u0646\u0647 \u0628\u0631\u0627\u06cc <code>O<\/code> \u067e\u0627\u0631\u0627\u0645\u062a\u0631 (\u0646\u0648\u0639 \u06af\u0632\u06cc\u0646\u0647 \u0647\u0627)\u060c TypeScript \u0628\u0647 \u062d\u0627\u0644\u062a \u067e\u06cc\u0634 \u0641\u0631\u0636 \u0628\u0627\u0632 \u0645\u06cc \u06af\u0631\u062f\u062f <code>Options<\/code> \u0628\u0631\u0627\u06cc \u062a\u0627\u06cc\u067e \u06a9\u0646\u06cc\u062f <code>O<\/code>.<\/p>\n<p>\u062f\u0631 <code>Options<\/code> \u0646\u0648\u0639\u060c <code>parseBody<\/code> \u0648 <code>requiresAuthentication<\/code> \u0648\u06cc\u0698\u06af\u06cc\u200c\u0647\u0627\u06cc \u0627\u062e\u062a\u06cc\u0627\u0631\u06cc \u0647\u0633\u062a\u0646\u062f \u06a9\u0647 \u0627\u0646\u0648\u0627\u0639 \u0622\u0646\u200c\u0647\u0627 \u0628\u0647 \u0635\u0648\u0631\u062a \u067e\u06cc\u0634\u200c\u0641\u0631\u0636 \u0627\u0633\u062a <code>boolean | undefined<\/code>.  \u0648\u0642\u062a\u06cc \u0627\u06cc\u0646 \u0648\u06cc\u0698\u06af\u06cc \u0647\u0627 \u0628\u0647 \u0635\u0631\u0627\u062d\u062a \u0645\u0634\u062e\u0635 \u0646\u0634\u062f\u0647 \u0628\u0627\u0634\u0646\u062f\u060c TypeScript \u0646\u0648\u0639 \u067e\u06cc\u0634 \u0641\u0631\u0636 \u0622\u0646\u0647\u0627 \u0631\u0627 \u0628\u0647 \u0622\u0646\u0647\u0627 \u0627\u062e\u062a\u0635\u0627\u0635 \u0645\u06cc \u062f\u0647\u062f. <code>boolean | undefined<\/code>\u060c \u06a9\u0647 \u0627\u0632 \u0646\u0648\u0639 \u0627\u062a\u062d\u0627\u062f\u06cc\u0647 \u0627\u0633\u062a.<\/p>\n<p>\u062f\u0631 <code>CallbackOptions<\/code> \u0646\u0648\u0639\u060c <code>parsedRequestBody<\/code> \u0648 <code>userId<\/code> \u0641\u06cc\u0644\u062f\u0647\u0627 \u0628\u0647 \u0635\u0648\u0631\u062a \u0645\u0634\u0631\u0648\u0637 \u0628\u0631 \u0627\u0633\u0627\u0633 \u0627\u06cc\u0646\u06a9\u0647 \u0622\u06cc\u0627 \u06af\u0646\u062c\u0627\u0646\u062f\u0647 \u0645\u06cc \u0634\u0648\u0646\u062f <code>O['parseBody']<\/code> \u0648 <code>O['requiresAuthentication']<\/code> \u062a\u0648\u0633\u0639\u0647 \u062f\u0627\u062f\u0646\u060c \u06af\u0633\u062a\u0631\u0634 <code>true<\/code>.<\/p>\n<p>\u062f\u0631 \u0646\u062a\u06cc\u062c\u0647 \u0627\u06cc\u0646 \u0641\u06cc\u0644\u062f\u0647\u0627 \u062f\u0631 \u0646\u0648\u0639 \u06af\u0646\u062c\u0627\u0646\u062f\u0647 \u0646\u0645\u06cc \u0634\u0648\u0646\u062f.  \u0627\u06cc\u0646 \u0631\u0641\u062a\u0627\u0631 \u062a\u0646\u0647\u0627 \u0632\u0645\u0627\u0646\u06cc \u0641\u0639\u0627\u0644 \u0645\u06cc \u0634\u0648\u062f \u06a9\u0647 \u067e\u0627\u0631\u0627\u0645\u062a\u0631\u0647\u0627\u06cc \u0639\u0645\u0648\u0645\u06cc \u062a\u0627 \u062d\u062f\u06cc \u0645\u0634\u062e\u0635 \u0634\u062f\u0647 \u0628\u0627\u0634\u0646\u062f.  \u0627\u06cc\u0646 \u0628\u0647 \u0627\u06cc\u0646 \u062f\u0644\u06cc\u0644 \u0646\u06cc\u0633\u062a \u06a9\u0647 \u0627\u0646\u0648\u0627\u0639 \u0622\u0646 \u0645\u06cc \u062a\u0648\u0627\u0646\u062f \u0628\u0627\u0634\u062f <code>undefined<\/code>\u060c \u0627\u0645\u0627 \u0628\u0647 \u0627\u06cc\u0646 \u062f\u0644\u06cc\u0644 \u06a9\u0647 \u06a9\u0644 \u0646\u0648\u0639 \u0627\u062a\u062d\u0627\u062f\u06cc\u0647 \u06af\u0633\u062a\u0631\u0634 \u0646\u0645\u06cc \u06cc\u0627\u0628\u062f <code>true<\/code>.<\/p>\n<p>\u0628\u0646\u0627\u0628\u0631\u0627\u06cc\u0646\u060c \u0628\u0627 \u0631\u0641\u062a\u0627\u0631 \u0641\u0639\u0644\u06cc TypeScript\u060c \u0627\u0633\u062a\u0646\u062a\u0627\u062c \u0639\u0645\u0648\u0645\u06cc \u0627\u0633\u0627\u0633\u0627\u064b \u06cc\u06a9 \u0631\u0648\u06cc\u06a9\u0631\u062f &#8220;\u0647\u0645\u0647 \u06cc\u0627 \u0647\u06cc\u0686&#8221; \u0627\u0633\u062a.<\/p>\n<p>\u06cc\u06a9 \u0645\u0634\u06a9\u0644 \u0642\u062f\u06cc\u0645\u06cc (2016) GitHub \u0648\u062c\u0648\u062f \u062f\u0627\u0631\u062f \u06a9\u0647 \u062f\u0631 \u0645\u0648\u0631\u062f \u0627\u06cc\u0646 \u0645\u0648\u0636\u0648\u0639 \u062e\u0627\u0635 \u062f\u0631 \u0627\u06cc\u0646\u062c\u0627 \u0628\u062d\u062b \u0645\u06cc \u06a9\u0646\u062f: https:\/\/github.com\/microsoft\/TypeScript\/issues\/10571<\/p>\n<p><\/p>\n<h2><span class=\"ez-toc-section\" id=\"%DA%86%DA%AF%D9%88%D9%86%D9%87_%D9%85%DB%8C_%D8%AA%D9%88%D8%A7%D9%86_%D8%A8%D8%A7_%D9%85%D8%AD%D8%AF%D9%88%D8%AF%DB%8C%D8%AA_%D8%A7%D8%B3%D8%AA%D9%86%D8%AA%D8%A7%D8%AC_%D9%BE%D8%A7%D8%B1%D8%A7%D9%85%D8%AA%D8%B1%D9%87%D8%A7%DB%8C_%D8%B9%D9%85%D9%88%D9%85%DB%8C_%D8%AC%D8%B2%D8%A6%DB%8C_%D8%AF%D8%B1_TypeScript_%D9%85%D9%82%D8%A7%D8%A8%D9%84%D9%87_%DA%A9%D8%B1%D8%AF%D8%9F\"><\/span>\n<p>  \u0686\u06af\u0648\u0646\u0647 \u0645\u06cc \u062a\u0648\u0627\u0646 \u0628\u0627 \u0645\u062d\u062f\u0648\u062f\u06cc\u062a \u0627\u0633\u062a\u0646\u062a\u0627\u062c \u067e\u0627\u0631\u0627\u0645\u062a\u0631\u0647\u0627\u06cc \u0639\u0645\u0648\u0645\u06cc \u062c\u0632\u0626\u06cc \u062f\u0631 TypeScript \u0645\u0642\u0627\u0628\u0644\u0647 \u06a9\u0631\u062f\u061f<br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u062f\u0648 \u0631\u0627\u0647 \u062d\u0644 \u0627\u0635\u0644\u06cc \u06a9\u0647 \u0628\u0647 \u0630\u0647\u0646 \u0645\u06cc \u0631\u0633\u062f \u0645\u0639\u0645\u0648\u0644\u0627\u064b \u0628\u0647 \u0634\u0631\u062d \u0632\u06cc\u0631 \u0627\u0633\u062a:<\/p>\n<ul>\n<li>\u062a\u0639\u06cc\u06cc\u0646 \u062a\u0645\u0627\u0645 \u067e\u0627\u0631\u0627\u0645\u062a\u0631\u0647\u0627\u06cc \u0639\u0645\u0648\u0645\u06cc: \u0647\u0646\u06af\u0627\u0645 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 <code>handleRequest<\/code>\u060c \u0645\u06cc \u062a\u0648\u0627\u0646\u06cc\u062f \u062a\u0645\u0627\u0645 \u0627\u0646\u0648\u0627\u0639 \u062e\u0648\u062f \u0631\u0627 \u0628\u0647 \u0637\u0648\u0631 \u0635\u0631\u06cc\u062d \u062a\u0639\u0631\u06cc\u0641 \u06a9\u0646\u06cc\u062f\u060c \u0647\u0645\u0627\u0646\u0637\u0648\u0631 \u06a9\u0647 \u0646\u0634\u0627\u0646 \u062f\u0627\u062f\u0647 \u0634\u062f\u0647 \u0627\u0633\u062a: <code>handleRequest&lt;{ hello: string }, { requiresAuthentication: true }&gt;({ requiresAuthentication: true }, async (options) =&gt; {<\/code>.  \u062f\u0631 \u062d\u0627\u0644\u06cc \u06a9\u0647 \u0627\u06cc\u0646 \u0645\u0645\u06a9\u0646 \u0627\u0633\u062a \u06a9\u0627\u0631 \u06a9\u0646\u062f\u060c \u0634\u0645\u0627 \u0631\u0627 \u0645\u062c\u0628\u0648\u0631 \u0645\u06cc \u06a9\u0646\u062f \u0647\u0645\u0647 \u067e\u0627\u0631\u0627\u0645\u062a\u0631\u0647\u0627 \u0631\u0627 \u0645\u0634\u062e\u0635 \u06a9\u0646\u06cc\u062f\u060c \u062d\u062a\u06cc \u0622\u0646\u0647\u0627\u06cc\u06cc \u06a9\u0647 \u062f\u0631 \u062d\u0627\u0644 \u062d\u0627\u0636\u0631 \u0627\u0632 \u0622\u0646\u0647\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0646\u0645\u06cc \u06a9\u0646\u06cc\u062f.  \u0627\u06cc\u0646 \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u062f \u0645\u0646\u062c\u0631 \u0628\u0647 \u062a\u062c\u0631\u0628\u0647 \u06a9\u0645\u062a\u0631 \u0627\u0632 \u0628\u0647\u06cc\u0646\u0647 \u062a\u0648\u0633\u0639\u0647\u200c\u062f\u0647\u0646\u062f\u0647 \u0634\u0648\u062f\u060c \u0632\u06cc\u0631\u0627 \u0645\u0645\u06a9\u0646 \u0627\u0633\u062a \u0628\u0627 \u0627\u0641\u0632\u0627\u06cc\u0634 \u062a\u0639\u062f\u0627\u062f \u06af\u0632\u06cc\u0646\u0647\u200c\u0647\u0627\u060c \u062e\u0648\u0627\u0646\u062f\u0646 \u0648 \u0646\u06af\u0647\u062f\u0627\u0631\u06cc \u06a9\u062f \u0633\u062e\u062a\u200c\u062a\u0631 \u0634\u0648\u062f.  \u0628\u0631\u0627\u06cc \u0646\u0645\u0627\u06cc\u0634\u060c \u0628\u0647 \u0627\u06cc\u0646 \u0632\u0645\u06cc\u0646 \u0628\u0627\u0632\u06cc TypeScript \u0646\u06af\u0627\u0647\u06cc \u0628\u06cc\u0646\u062f\u0627\u0632\u06cc\u062f.<\/li>\n<li>\u0627\u06cc\u062c\u0627\u062f \u062a\u0648\u0627\u0628\u0639 \u0627\u062e\u062a\u0635\u0627\u0635\u06cc: \u0628\u0647 \u062c\u0627\u06cc \u062f\u0627\u0634\u062a\u0646 \u06cc\u06a9 \u0627\u0646\u062f\u0627\u0632\u0647 \u0628\u0631\u0627\u06cc \u0647\u0645\u0647 <code>handleRequest<\/code>\u060c \u0645\u06cc \u062a\u0648\u0627\u0646\u06cc\u062f \u062a\u0648\u0627\u0628\u0639 \u0633\u0641\u0627\u0631\u0634\u06cc \u0645\u0627\u0646\u0646\u062f \u0627\u06cc\u062c\u0627\u062f \u06a9\u0646\u06cc\u062f <code>handleRequestWithAuthAndBody<\/code> \u0648 <code>handleRequestWithAuth<\/code>\u0648 \u063a\u06cc\u0631\u0647. \u0627\u0634\u06a9\u0627\u0644\u06cc \u06a9\u0647 \u062f\u0631 \u0627\u06cc\u0646\u062c\u0627 \u0648\u062c\u0648\u062f \u062f\u0627\u0631\u062f\u060c \u0627\u062d\u062a\u0645\u0627\u0644 \u062a\u06a9\u0631\u0627\u0631 \u0642\u0627\u0628\u0644 \u062a\u0648\u062c\u0647 \u06a9\u062f \u0627\u0633\u062a.  \u0628\u0627 \u06af\u0633\u062a\u0631\u0634 \u06af\u0632\u06cc\u0646\u0647 \u0647\u0627\u06cc \u0634\u0645\u0627\u060c \u062d\u0641\u0638 \u06a9\u062f \u0645\u06cc \u062a\u0648\u0627\u0646\u062f \u0628\u0647 \u06cc\u06a9 \u06a9\u0627\u0631 \u062f\u0644\u0647\u0631\u0647 \u0622\u0648\u0631 \u062a\u0628\u062f\u06cc\u0644 \u0634\u0648\u062f.  \u0628\u0631\u0627\u06cc \u06cc\u06a9 \u0646\u06af\u0627\u0647 \u0639\u0645\u0644\u06cc\u060c \u0627\u06cc\u0646 \u0645\u062b\u0627\u0644 \u0631\u0627 \u062f\u0631 TypeScript Playground \u0628\u0631\u0631\u0633\u06cc \u06a9\u0646\u06cc\u062f.<\/li>\n<\/ul>\n<p>\u0628\u0646\u0627\u0628\u0631\u0627\u06cc\u0646\u060c \u0622\u06cc\u0627 \u0631\u0627\u0647 \u062d\u0644 \u0628\u0647\u06cc\u0646\u0647 \u0627\u06cc \u0628\u0631\u0627\u06cc \u0627\u06cc\u0646 \u0645\u0634\u06a9\u0644 \u0648\u062c\u0648\u062f \u062f\u0627\u0631\u062f\u061f  \u0628\u0647 \u0646\u0638\u0631 \u0645\u06cc \u0631\u0633\u062f \u06a9\u0647 \u0647\u0631 \u0631\u0648\u06cc\u06a9\u0631\u062f\u06cc \u0628\u0627 \u0645\u062c\u0645\u0648\u0639\u0647 \u0627\u06cc \u0627\u0632 \u0686\u0627\u0644\u0634 \u0647\u0627 \u0647\u0645\u0631\u0627\u0647 \u0627\u0633\u062a\u060c \u06a9\u0647 \u0628\u0627 \u062a\u0648\u062c\u0647 \u0628\u0647 \u0627\u06cc\u0646\u06a9\u0647 \u0627\u06cc\u0646 \u06cc\u06a9 \u0645\u0627\u0646\u0639 \u0631\u0627\u06cc\u062c \u062f\u0631 \u067e\u0631\u0648\u0698\u0647 \u0647\u0627\u06cc \u0628\u0632\u0631\u06af\u062a\u0631 \u0627\u0633\u062a\u060c \u06a9\u0645\u06cc \u062a\u0639\u062c\u0628 \u0622\u0648\u0631 \u0627\u0633\u062a.<\/p>\n<p>\u062f\u0631 \u0627\u06cc\u0646\u062c\u0627\u0633\u062a \u06a9\u0647 \u062a\u06a9\u0646\u06cc\u06a9\u06cc \u0628\u0647 \u0646\u0627\u0645 \u00ab\u06a9\u0627\u0631\u06cc \u06a9\u0631\u062f\u0646\u00bb \u0648\u0627\u0631\u062f \u0639\u0645\u0644 \u0645\u06cc\u200c\u0634\u0648\u062f (\u0648 \u0627\u062a\u0641\u0627\u0642\u0627\u064b \u062f\u0644\u06cc\u0644 \u0627\u0635\u0644\u06cc \u0646\u0648\u0634\u062a\u0646 \u0627\u06cc\u0646 \u0645\u0642\u0627\u0644\u0647 \u0627\u0633\u062a\u060c \u0632\u06cc\u0631\u0627 \u0627\u06cc\u0646 \u0631\u0627\u0647 \u062d\u0644 \u0628\u0647 \u0637\u0648\u0631 \u06af\u0633\u062a\u0631\u062f\u0647 \u0634\u0646\u0627\u062e\u062a\u0647 \u0634\u062f\u0647 \u0646\u06cc\u0633\u062a).  \u0628\u0627 \u062a\u0634\u06a9\u0631 \u0627\u0632 \u0631\u0627\u06cc\u0627\u0646 \u0628\u0631\u0627\u0648\u0646 \u0628\u0631\u0627\u06cc \u0627\u0628\u062f\u0627\u0639 \u0627\u06cc\u0646 \u0631\u0648\u06cc\u06a9\u0631\u062f \u0647\u0645\u0627\u0646\u0637\u0648\u0631 \u06a9\u0647 \u0645\u0627 \u0628\u0627 \u0645\u0634\u06a9\u0644 \u0645\u0648\u0627\u062c\u0647 \u0634\u062f\u06cc\u0645.<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/nabfollower.com\/blog\/wp-content\/uploads\/2023\/07\/1689469702_128_TypeScript-Wrapper-\u0648\u0631\u0648\u062f\u06cc-\u0647\u0627\u06cc-\u0627\u062e\u062a\u06cc\u0627\u0631\u06cc-\u0648-\u0627\u0646\u0648\u0627\u0639-\u062e\u0631\u0648\u062c\u06cc-\u067e\u0648\u06cc\u0627.png\" alt=\"\u0645\u0631\u062f\u06cc \u062f\u0631 \u062d\u0627\u0644 \u062e\u0648\u0631\u062f\u0646 \u06a9\u0627\u0631\u06cc \u0642\u0631\u0645\u0632 \u062f\u0627\u063a.\" loading=\"lazy\" width=\"800\" height=\"430\" title=\"\"><\/p>\n<h2><span class=\"ez-toc-section\" id=\"%E2%80%9C%DA%A9%D8%A7%D8%B1%DB%8C_%DA%A9%D8%B1%D8%AF%D9%86%E2%80%9D_%DA%86%DB%8C%D8%B3%D8%AA%D8%9F\"><\/span>\n<p>  &#8220;\u06a9\u0627\u0631\u06cc \u06a9\u0631\u062f\u0646&#8221; \u0686\u06cc\u0633\u062a\u061f<br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Currying \u06cc\u06a9 \u062a\u06a9\u0646\u06cc\u06a9 \u062f\u0631 \u0628\u0631\u0646\u0627\u0645\u0647 \u0646\u0648\u06cc\u0633\u06cc \u062a\u0627\u0628\u0639\u06cc \u0627\u0633\u062a \u06a9\u0647 \u062f\u0631 \u0622\u0646 \u06cc\u06a9 \u062a\u0627\u0628\u0639 \u0628\u0627 \u0686\u0646\u062f\u06cc\u0646 \u0622\u0631\u06af\u0648\u0645\u0627\u0646 \u0628\u0647 \u062f\u0646\u0628\u0627\u0644\u0647 \u0627\u06cc \u0627\u0632 \u062a\u0648\u0627\u0628\u0639 \u062a\u0628\u062f\u06cc\u0644 \u0645\u06cc \u0634\u0648\u062f \u06a9\u0647 \u0647\u0631 \u06a9\u062f\u0627\u0645 \u062f\u0627\u0631\u0627\u06cc \u06cc\u06a9 \u0622\u0631\u06af\u0648\u0645\u0627\u0646 \u0648\u0627\u062d\u062f \u0647\u0633\u062a\u0646\u062f.  \u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u0645\u062b\u0627\u0644\u060c \u062a\u0627\u0628\u0639\u06cc \u06a9\u0647 \u0633\u0647 \u067e\u0627\u0631\u0627\u0645\u062a\u0631 \u0631\u0627 \u0645\u06cc \u06af\u06cc\u0631\u062f\u060c <code>curriedFunction(x, y, z)<\/code>\u060c \u062a\u0628\u062f\u06cc\u0644 \u0645\u06cc \u0634\u0648\u062f <code>(x) =&gt; (y) =&gt; (z) =&gt; { \/* function body *\/ }<\/code>.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"%D8%A7%D8%B3%D8%AA%D9%81%D8%A7%D8%AF%D9%87_%D8%A7%D8%B2_Currying_%D8%A8%D8%B1%D8%A7%DB%8C_%D8%B1%D9%81%D8%B9_%D9%85%D8%AD%D8%AF%D9%88%D8%AF%DB%8C%D8%AA_%D8%A7%D8%B3%D8%AA%D9%86%D8%AA%D8%A7%D8%AC_%D9%BE%D8%A7%D8%B1%D8%A7%D9%85%D8%AA%D8%B1_%D8%B9%D9%85%D9%88%D9%85%DB%8C_%D8%AC%D8%B2%D8%A6%DB%8C\"><\/span>\n<p>  \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 Currying \u0628\u0631\u0627\u06cc \u0631\u0641\u0639 \u0645\u062d\u062f\u0648\u062f\u06cc\u062a \u0627\u0633\u062a\u0646\u062a\u0627\u062c \u067e\u0627\u0631\u0627\u0645\u062a\u0631 \u0639\u0645\u0648\u0645\u06cc \u062c\u0632\u0626\u06cc<br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u06a9\u0627\u0631\u06cc\u0646\u06af \u0645\u06cc \u062a\u0648\u0627\u0646\u062f \u0631\u0627\u0647 \u062d\u0644\u06cc \u0628\u0631\u0627\u06cc \u0627\u06cc\u0646 \u0645\u0634\u06a9\u0644 \u0628\u0627\u0634\u062f.  \u0628\u0627 \u062a\u0642\u0633\u06cc\u0645 \u06a9\u0631\u062f\u0646 <code>handleRequest<\/code> \u0628\u0647 \u062f\u0648 \u0628\u062e\u0634 \u06a9\u0647 \u0647\u0631 \u06a9\u062f\u0627\u0645 \u06cc\u06a9 \u0622\u0631\u06af\u0648\u0645\u0627\u0646 \u0631\u0627 \u0645\u06cc \u067e\u0630\u06cc\u0631\u0646\u062f\u060c \u0628\u0647 TypeScript \u0627\u062c\u0627\u0632\u0647 \u0645\u06cc \u062f\u0647\u06cc\u0645 \u062a\u0627 \u0627\u0646\u0648\u0627\u0639 \u0631\u0627 \u062f\u0631 \u062f\u0648 \u0645\u0631\u062d\u0644\u0647 \u0627\u0633\u062a\u0646\u062a\u0627\u062c \u06a9\u0646\u062f.  \u062a\u0627\u0628\u0639 \u0627\u0648\u0644 \u0645\u06cc \u06af\u06cc\u0631\u062f <code>options<\/code> \u0622\u0631\u06af\u0648\u0645\u0627\u0646\u060c \u0648 \u062a\u0627\u0628\u0639\u06cc \u0631\u0627 \u0628\u0631\u0645\u06cc \u06af\u0631\u062f\u0627\u0646\u062f \u06a9\u0647 \u062a\u0627\u0628\u0639\u06cc \u0631\u0627 \u0645\u06cc \u06af\u06cc\u0631\u062f <code>callback<\/code> \u0628\u062d\u062b \u0648 \u062c\u062f\u0644.  \u0628\u0647 \u0627\u06cc\u0646 \u062a\u0631\u062a\u06cc\u0628\u060c TypeScript \u0632\u0645\u06cc\u0646\u0647 \u0644\u0627\u0632\u0645 \u0628\u0631\u0627\u06cc \u0627\u0633\u062a\u0646\u0628\u0627\u0637 \u0646\u0648\u0639 \u0635\u062d\u06cc\u062d \u0631\u0627 \u062f\u0631 \u0647\u0646\u06af\u0627\u0645 \u0641\u0631\u0627\u062e\u0648\u0627\u0646\u06cc \u062a\u0627\u0628\u0639 \u0628\u0631\u06af\u0634\u062a\u06cc \u062f\u0627\u0631\u062f.<\/p>\n<p><em>\u0645\u062b\u0627\u0644 \u06a9\u0627\u0645\u0644 \u062f\u0631 TypeScript Playground<\/em><\/p>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight typescript\"><code><span class=\"kd\">type<\/span> <span class=\"nx\">Options<\/span> <span class=\"o\">=<\/span> <span class=\"p\">{<\/span>\n  <span class=\"nx\">requiresAuthentication<\/span><span class=\"p\">?:<\/span> <span class=\"nx\">boolean<\/span>\n  <span class=\"nx\">parseBody<\/span><span class=\"p\">?:<\/span> <span class=\"nx\">boolean<\/span>\n<span class=\"p\">}<\/span>\n\n<span class=\"kd\">type<\/span> <span class=\"nx\">CallbackOptions<\/span><span class=\"o\">&lt;<\/span><span class=\"nx\">B<\/span> <span class=\"o\">=<\/span> <span class=\"nx\">never<\/span><span class=\"p\">,<\/span> <span class=\"nx\">O<\/span> <span class=\"kd\">extends<\/span> <span class=\"nx\">Options<\/span> <span class=\"o\">=<\/span> <span class=\"nx\">Options<\/span><span class=\"o\">&gt;<\/span> <span class=\"o\">=<\/span> <span class=\"p\">{<\/span>\n  <span class=\"na\">request<\/span><span class=\"p\">:<\/span> <span class=\"nx\">NextApiRequest<\/span>\n  <span class=\"na\">response<\/span><span class=\"p\">:<\/span> <span class=\"nx\">NextApiResponse<\/span>\n<span class=\"p\">}<\/span> <span class=\"o\">&amp;<\/span> <span class=\"p\">(<\/span><span class=\"nx\">O<\/span> <span class=\"kd\">extends<\/span> <span class=\"p\">{<\/span> <span class=\"na\">requiresAuthentication<\/span><span class=\"p\">:<\/span> <span class=\"kc\">true<\/span> <span class=\"p\">}<\/span> <span class=\"p\">?<\/span> <span class=\"p\">{<\/span> <span class=\"na\">userId<\/span><span class=\"p\">:<\/span> <span class=\"kr\">string<\/span> <span class=\"p\">}<\/span> <span class=\"p\">:<\/span> <span class=\"nx\">object<\/span><span class=\"p\">)<\/span> <span class=\"o\">&amp;<\/span>\n  <span class=\"p\">(<\/span><span class=\"nx\">O<\/span> <span class=\"kd\">extends<\/span> <span class=\"p\">{<\/span> <span class=\"na\">parseBody<\/span><span class=\"p\">:<\/span> <span class=\"kc\">true<\/span> <span class=\"p\">}<\/span> <span class=\"p\">?<\/span> <span class=\"p\">{<\/span> <span class=\"na\">parsedRequestBody<\/span><span class=\"p\">:<\/span> <span class=\"nx\">B<\/span> <span class=\"p\">}<\/span> <span class=\"p\">:<\/span> <span class=\"nx\">object<\/span><span class=\"p\">)<\/span>\n\n<span class=\"kd\">const<\/span> <span class=\"nx\">handleRequest<\/span> <span class=\"o\">=<\/span>\n  <span class=\"o\">&lt;<\/span><span class=\"nx\">O<\/span> <span class=\"kd\">extends<\/span> <span class=\"nx\">Options<\/span><span class=\"o\">&gt;<\/span><span class=\"p\">(<\/span><span class=\"nx\">options<\/span><span class=\"p\">:<\/span> <span class=\"nx\">O<\/span><span class=\"p\">)<\/span> <span class=\"o\">=&gt;<\/span>\n  <span class=\"o\">&lt;<\/span><span class=\"nx\">B<\/span> <span class=\"o\">=<\/span> <span class=\"nx\">never<\/span><span class=\"o\">&gt;<\/span><span class=\"p\">(<\/span><span class=\"nx\">callback<\/span><span class=\"p\">:<\/span> <span class=\"p\">(<\/span><span class=\"nx\">options<\/span><span class=\"p\">:<\/span> <span class=\"nx\">CallbackOptions<\/span><span class=\"o\">&lt;<\/span><span class=\"nx\">B<\/span><span class=\"p\">,<\/span> <span class=\"nx\">O<\/span><span class=\"o\">&gt;<\/span><span class=\"p\">)<\/span> <span class=\"o\">=&gt;<\/span> <span class=\"nb\">Promise<\/span><span class=\"o\">&lt;<\/span><span class=\"k\">void<\/span><span class=\"o\">&gt;<\/span><span class=\"p\">)<\/span> <span class=\"o\">=&gt;<\/span>\n  <span class=\"k\">async<\/span> <span class=\"p\">(<\/span><span class=\"nx\">request<\/span><span class=\"p\">:<\/span> <span class=\"nx\">NextApiRequest<\/span><span class=\"p\">,<\/span> <span class=\"nx\">response<\/span><span class=\"p\">:<\/span> <span class=\"nx\">NextApiResponse<\/span><span class=\"p\">)<\/span> <span class=\"o\">=&gt;<\/span> <span class=\"p\">{<\/span>\n    <span class=\"c1\">\/\/ If the user is not found, we can return a response right away.<\/span>\n    <span class=\"kd\">const<\/span> <span class=\"nx\">userId<\/span> <span class=\"o\">=<\/span> <span class=\"nx\">getSessionUserId<\/span><span class=\"p\">()<\/span>\n\n    <span class=\"k\">if<\/span> <span class=\"p\">(<\/span><span class=\"nx\">options<\/span><span class=\"p\">.<\/span><span class=\"nx\">requiresAuthentication<\/span> <span class=\"o\">&amp;&amp;<\/span> <span class=\"o\">!<\/span><span class=\"nx\">userId<\/span><span class=\"p\">)<\/span> <span class=\"p\">{<\/span>\n      <span class=\"k\">return<\/span> <span class=\"k\">void<\/span> <span class=\"nx\">response<\/span><span class=\"p\">.<\/span><span class=\"nx\">json<\/span><span class=\"p\">({<\/span> <span class=\"na\">error<\/span><span class=\"p\">:<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">missing authentication<\/span><span class=\"dl\">'<\/span> <span class=\"p\">})<\/span>\n    <span class=\"p\">}<\/span>\n\n    <span class=\"c1\">\/\/ Check if the request's body is valid.<\/span>\n    <span class=\"kd\">const<\/span> <span class=\"nx\">parsedRequestBody<\/span> <span class=\"o\">=<\/span> <span class=\"nx\">options<\/span><span class=\"p\">.<\/span><span class=\"nx\">parseBody<\/span>\n      <span class=\"p\">?<\/span> <span class=\"nx\">parseNextApiRequestBody<\/span><span class=\"p\">(<\/span><span class=\"nx\">request<\/span><span class=\"p\">)<\/span>\n      <span class=\"p\">:<\/span> <span class=\"kc\">undefined<\/span>\n\n    <span class=\"k\">if<\/span> <span class=\"p\">(<\/span><span class=\"nx\">options<\/span><span class=\"p\">.<\/span><span class=\"nx\">parseBody<\/span> <span class=\"o\">&amp;&amp;<\/span> <span class=\"o\">!<\/span><span class=\"nx\">parsedRequestBody<\/span><span class=\"p\">)<\/span> <span class=\"p\">{<\/span>\n      <span class=\"k\">return<\/span> <span class=\"k\">void<\/span> <span class=\"nx\">response<\/span><span class=\"p\">.<\/span><span class=\"nx\">json<\/span><span class=\"p\">({<\/span> <span class=\"na\">error<\/span><span class=\"p\">:<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">invalid payload<\/span><span class=\"dl\">'<\/span> <span class=\"p\">})<\/span>\n    <span class=\"p\">}<\/span>\n\n    <span class=\"k\">return<\/span> <span class=\"nx\">callback<\/span><span class=\"p\">({<\/span>\n      <span class=\"nx\">request<\/span><span class=\"p\">,<\/span>\n      <span class=\"nx\">response<\/span><span class=\"p\">,<\/span>\n      <span class=\"p\">...(<\/span><span class=\"nx\">options<\/span><span class=\"p\">.<\/span><span class=\"nx\">parseBody<\/span> <span class=\"p\">?<\/span> <span class=\"p\">{<\/span> <span class=\"nx\">parsedRequestBody<\/span> <span class=\"p\">}<\/span> <span class=\"p\">:<\/span> <span class=\"p\">{}),<\/span>\n      <span class=\"p\">...(<\/span><span class=\"nx\">options<\/span><span class=\"p\">.<\/span><span class=\"nx\">requiresAuthentication<\/span> <span class=\"p\">?<\/span> <span class=\"p\">{<\/span> <span class=\"nx\">userId<\/span> <span class=\"p\">}<\/span> <span class=\"p\">:<\/span> <span class=\"p\">{}),<\/span>\n    <span class=\"p\">}<\/span> <span class=\"k\">as<\/span> <span class=\"nx\">CallbackOptions<\/span><span class=\"o\">&lt;<\/span><span class=\"nx\">B<\/span><span class=\"p\">,<\/span> <span class=\"nx\">O<\/span><span class=\"o\">&gt;<\/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>\u0648\u0627\u0631\u062f \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u0634\u0648\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>\u0628\u0647 \u0627\u06cc\u0646 \u062a\u0631\u062a\u06cc\u0628\u060c \u0645\u0627 \u0628\u0647 \u0627\u0635\u0644 &#8220;\u0647\u0645\u0647 \u06cc\u0627 \u0647\u06cc\u0686&#8221; (\u06cc\u0627 \u0627\u06cc\u0646 \u06cc\u06a9 \u0645\u062d\u062f\u0648\u062f\u06cc\u062a \u0627\u0633\u062a\u061f) TypeScript \u067e\u0627\u06cc\u0628\u0646\u062f \u0647\u0633\u062a\u06cc\u0645.  \u0645\u0627 \u0645\u06cc \u062a\u0648\u0627\u0646\u06cc\u0645 \u0627\u0632 \u0647\u0645\u0627\u0646 wrapper \u0628\u0631\u0627\u06cc \u062a\u062c\u0632\u06cc\u0647 \u0628\u062f\u0646\u0647 \u062f\u0631\u062e\u0648\u0627\u0633\u062a \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0646\u06cc\u0645:<\/p>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight typescript\"><code><span class=\"k\">export<\/span> <span class=\"k\">default<\/span> <span class=\"nx\">handleRequest<\/span><span class=\"p\">({<\/span> <span class=\"na\">parseBody<\/span><span class=\"p\">:<\/span> <span class=\"kc\">true<\/span> <span class=\"p\">})<\/span><span class=\"o\">&lt;<\/span><span class=\"p\">{<\/span>\n  <span class=\"na\">hello<\/span><span class=\"p\">:<\/span> <span class=\"kr\">string<\/span>\n<span class=\"p\">}<\/span><span class=\"o\">&gt;<\/span><span class=\"p\">(<\/span><span class=\"k\">async<\/span> <span class=\"p\">(<\/span><span class=\"nx\">options<\/span><span class=\"p\">)<\/span> <span class=\"o\">=&gt;<\/span> <span class=\"p\">{<\/span>\n  <span class=\"c1\">\/\/ some API code here...<\/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>\u0648\u0627\u0631\u062f \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u0634\u0648\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>\u06cc\u0627 \u0628\u0631\u0631\u0633\u06cc \u06a9\u0646\u06cc\u062f \u06a9\u0647 \u0622\u06cc\u0627 \u06a9\u0627\u0631\u0628\u0631 \u0648\u0627\u0631\u062f \u0634\u062f\u0647 \u0627\u0633\u062a:<\/p>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight typescript\"><code><span class=\"k\">export<\/span> <span class=\"k\">default<\/span> <span class=\"nx\">handleRequest<\/span><span class=\"p\">({<\/span> <span class=\"na\">requiresAuthentication<\/span><span class=\"p\">:<\/span> <span class=\"kc\">true<\/span> <span class=\"p\">})(<\/span>\n  <span class=\"k\">async<\/span> <span class=\"p\">(<\/span><span class=\"nx\">options<\/span><span class=\"p\">)<\/span> <span class=\"o\">=&gt;<\/span> <span class=\"p\">{<\/span>\n    <span class=\"c1\">\/\/ some API code here...<\/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>\u0648\u0627\u0631\u062f \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u0634\u0648\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>\u0627\u0634\u06a9\u0627\u0644 \u0627\u0635\u0644\u06cc \u0627\u06cc\u0646 \u0631\u0648\u06cc\u06a9\u0631\u062f \u0627\u06cc\u0646 \u0627\u0633\u062a \u06a9\u0647 \u0633\u06cc\u0646\u062a\u06a9\u0633 \u0645\u0645\u06a9\u0646 \u0627\u0633\u062a \u06a9\u0645\u06cc \u0639\u062c\u06cc\u0628 \u0628\u0647 \u0646\u0638\u0631 \u0628\u0631\u0633\u062f\u060c \u0628\u0647 \u062e\u0635\u0648\u0635 \u0628\u0631\u0627\u06cc \u06a9\u0633\u0627\u0646\u06cc \u06a9\u0647 \u0628\u0627 \u06a9\u0631\u06cc\u06cc\u0646\u06af \u0622\u0634\u0646\u0627\u06cc\u06cc \u0646\u062f\u0627\u0631\u0646\u062f.  \u0627\u06af\u0631 \u0642\u0635\u062f \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u0622\u0646 \u0631\u0627 \u062f\u0627\u0631\u06cc\u062f\u060c \u0628\u0631\u0627\u06cc \u062a\u0648\u0636\u06cc\u062d \u0645\u0646\u0637\u0642 \u067e\u0634\u062a \u0627\u062c\u0631\u0627\u060c \u0646\u0638\u0631\u06cc \u0627\u0636\u0627\u0641\u0647 \u06a9\u0646\u06cc\u062f.  \u0627\u06cc\u0646 \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u062f \u0627\u0632 \u0627\u062a\u0644\u0627\u0641 \u0633\u0627\u0639\u062a\u200c\u0647\u0627 \u062f\u0631 \u062a\u0644\u0627\u0634 \u0628\u0631\u0627\u06cc \u0628\u0627\u0632\u0633\u0627\u0632\u06cc \u0644\u0641\u0627\u0641 \u062c\u0644\u0648\u06af\u06cc\u0631\u06cc \u06a9\u0646\u062f.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"%D9%86%D8%AA%DB%8C%D8%AC%D9%87\"><\/span>\n<p>  \u0646\u062a\u06cc\u062c\u0647<br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>TypeScript \u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u06cc\u06a9 \u0633\u062a\u0627\u0631\u0647 \u062f\u0631 \u062d\u0627\u0644 \u0638\u0647\u0648\u0631 \u062f\u0631 \u0646\u0638\u0631\u0633\u0646\u062c\u06cc \u0647\u0627\u06cc \u0632\u0628\u0627\u0646 \u0628\u0631\u0646\u0627\u0645\u0647 \u0646\u0648\u06cc\u0633\u06cc \u0638\u0627\u0647\u0631 \u0634\u062f\u0647 \u0627\u0633\u062a\u060c \u0628\u0627 \u0627\u06cc\u0646 \u062d\u0627\u0644 \u062a\u0639\u062f\u0627\u062f \u0642\u0627\u0628\u0644 \u062a\u0648\u062c\u0647\u06cc \u0627\u0632 \u062a\u0648\u0633\u0639\u0647 \u062f\u0647\u0646\u062f\u06af\u0627\u0646 \u0647\u0646\u0648\u0632 \u062a\u0631\u062c\u06cc\u062d \u0645\u06cc \u062f\u0647\u0646\u062f \u0627\u0632 \u062c\u0627\u0648\u0627 \u0627\u0633\u06a9\u0631\u06cc\u067e\u062a \u0627\u0633\u062a\u0627\u0646\u062f\u0627\u0631\u062f \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0646\u0646\u062f.  TypeScript \u0645\u06cc \u062a\u0648\u0627\u0646\u062f \u0628\u0633\u06cc\u0627\u0631 \u0642\u062f\u0631\u062a\u0645\u0646\u062f \u0628\u0627\u0634\u062f\u060c \u0627\u0645\u0627 \u0632\u0645\u0627\u0646\u06cc \u06a9\u0647 \u0622\u0646 \u0637\u0648\u0631 \u06a9\u0647 \u0627\u0646\u062a\u0638\u0627\u0631 \u0645\u06cc \u0631\u0648\u062f \u0631\u0641\u062a\u0627\u0631 \u0646\u0645\u06cc \u06a9\u0646\u062f \u0645\u06cc \u062a\u0648\u0627\u0646\u062f \u0646\u0627\u0627\u0645\u06cc\u062f \u06a9\u0646\u0646\u062f\u0647 \u0628\u0627\u0634\u062f.  \u0634\u06a9\u0627\u06cc\u062a \u0627\u0632 \u0645\u062d\u062f\u0648\u062f\u06cc\u062a \u0647\u0627\u06cc TypeScript \u0622\u0633\u0627\u0646 \u0627\u0633\u062a\u060c \u0627\u0645\u0627 \u0647\u0645\u0627\u0646\u0637\u0648\u0631 \u06a9\u0647 \u062f\u06cc\u062f\u06cc\u0645\u060c \u0627\u063a\u0644\u0628 \u0631\u0627\u0647 \u0647\u0627\u06cc \u062e\u0644\u0627\u0642\u0627\u0646\u0647 \u0627\u06cc \u0628\u0631\u0627\u06cc \u062d\u0644 \u0645\u0634\u06a9\u0644\u0627\u062a \u0648 \u0628\u0647 \u062d\u062f\u0627\u06a9\u062b\u0631 \u0631\u0633\u0627\u0646\u062f\u0646 \u0645\u0632\u0627\u06cc\u0627\u06cc TypeScript \u0648\u062c\u0648\u062f \u062f\u0627\u0631\u062f.  \u062f\u0631 \u067e\u0627\u06cc\u0627\u0646 \u0631\u0648\u0632\u060c TypeScript \u0645\u06cc \u062a\u0648\u0627\u0646\u062f \u0628\u0647 \u062c\u0644\u0648\u06af\u06cc\u0631\u06cc \u0627\u0632 \u0627\u0634\u06a9\u0627\u0644\u0627\u062a \u062f\u0631 \u0637\u0648\u0644 \u062a\u0648\u0633\u0639\u0647 \u06a9\u0645\u06a9 \u06a9\u0646\u062f \u0648 \u0632\u0645\u0627\u0646\u06cc \u06a9\u0647 \u0686\u0646\u062f\u06cc\u0646 \u062a\u0648\u0633\u0639\u0647 \u062f\u0647\u0646\u062f\u0647 \u0631\u0648\u06cc \u06cc\u06a9 \u067e\u0631\u0648\u0698\u0647 \u06a9\u0627\u0631 \u0645\u06cc \u06a9\u0646\u0646\u062f\u060c \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u0622\u0646 \u0622\u0633\u0627\u0646 \u062a\u0631 \u0627\u0633\u062a.  \u062f\u0627\u0646\u0633\u062a\u0646 \u0627\u06cc\u0646 \u0646\u0648\u0639 \u062a\u0631\u0641\u0646\u062f\u0647\u0627 \u0645\u06cc \u062a\u0648\u0627\u0646\u062f \u062a\u062c\u0631\u0628\u0647 \u06a9\u0627\u0631 \u0628\u0627 TypeScript \u0631\u0627 \u0628\u0647 \u0645\u06cc\u0632\u0627\u0646 \u0642\u0627\u0628\u0644 \u062a\u0648\u062c\u0647\u06cc \u0627\u0641\u0632\u0627\u06cc\u0634 \u062f\u0647\u062f.<\/p>\n<\/p><\/div>\n","protected":false},"excerpt":{"rendered":"<p>\u062f\u0631 \u062d\u0627\u0644\u06cc \u06a9\u0647 \u0628\u0633\u06cc\u0627\u0631\u06cc \u0627\u0632 \u0645\u0642\u0627\u0644\u0627\u062a \u0646\u062d\u0648\u0647 \u0646\u0648\u0634\u062a\u0646 \u06cc\u06a9 \u0644\u0641\u0627\u0641 \u0631\u0627 \u062a\u0648\u0636\u06cc\u062d \u0645\u06cc \u062f\u0647\u0646\u062f\u060c \u062f\u0631 \u0627\u06cc\u0646 \u0645\u0642\u0627\u0644\u0647 \u0646\u062d\u0648\u0647 \u06a9\u0646\u062a\u0631\u0644 \u06a9\u0627\u0645\u0644 \u0646\u0648\u0639 \u0622\u0646 \u0631\u0627 \u0628\u0647 \u0634\u0645\u0627 \u0646\u0634\u0627\u0646 \u062e\u0648\u0627\u0647\u06cc\u0645 \u062f\u0627\u062f. \u0627\u0645\u0627 \u0627\u0628\u062a\u062f\u0627 \u0628\u06cc\u0627\u06cc\u06cc\u062f \u062a\u0639\u0631\u06cc\u0641 \u06a9\u0646\u06cc\u0645 \u06a9\u0647 wrapper \u0686\u06cc\u0633\u062a: Wrapper \u062a\u0627\u0628\u0639\u06cc \u0627\u0633\u062a \u06a9\u0647 \u0639\u0645\u0644\u06a9\u0631\u062f \u062f\u06cc\u06af\u0631\u06cc \u0631\u0627 \u062f\u0631 \u0628\u0631 \u0645\u06cc \u06af\u06cc\u0631\u062f. \u0647\u062f\u0641 \u0627\u0635\u0644\u06cc \u0622\u0646 \u0627\u062c\u0631\u0627\u06cc \u0645\u0646\u0637\u0642 \u0627\u0636\u0627\u0641\u06cc \u0627\u0633\u062a \u06a9\u0647 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