80 lines
1.8 KiB
TypeScript
80 lines
1.8 KiB
TypeScript
import type { IncomingMessage, ServerResponse } from "http";
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import type { CookieSerializeOptions } from "cookie";
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import nookies from "nookies";
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const defaultOptions: CookieSerializeOptions = {
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httpOnly: true,
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sameSite: "lax",
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path: "/",
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};
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export function getCookies(req?: BaseParams["req"]) {
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const context = buildContext({ req });
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return nookies.get(context);
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}
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type SetCookieParams = BaseParams & {
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value: string;
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options?: CookieSerializeOptions;
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};
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export function setCookie(params: SetCookieParams) {
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const { req, res, name, value } = params;
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const context = buildContext({ res });
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const options: CookieSerializeOptions = {
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...defaultOptions,
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...params.options,
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secure: isSecureEnvironment(req),
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};
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return nookies.set(context, name, value, options);
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}
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type DestroyCookieParams = BaseParams & {
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options?: CookieSerializeOptions;
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};
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export function destroyCookie(params: DestroyCookieParams) {
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const { res, name } = params;
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const context = buildContext({ res });
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const options = Object.assign({}, defaultOptions, params.options);
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return nookies.destroy(context, name, options);
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}
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function isSecureEnvironment(req: IncomingMessage | null | undefined): boolean {
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if (process.env.NODE_ENV !== "production") {
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return false;
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}
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if (!req || !req.headers || !req.headers.host) {
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return false;
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}
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const host =
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(req.headers.host.indexOf(":") > -1 &&
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req.headers.host.split(":")[0]) ||
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req.headers.host;
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return !["localhost", "127.0.0.1"].includes(host);
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}
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type BaseParams = {
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req?: IncomingMessage | null;
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res?: ServerResponse | null;
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name: string;
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};
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function buildContext({ req, res }: Pick<BaseParams, "req" | "res">) {
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if (req !== null && typeof req !== "undefined") {
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return { req };
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}
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if (res !== null && typeof res !== "undefined") {
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return { res };
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}
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return null;
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}
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