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45 lines
1.2 KiB
TypeScript
45 lines
1.2 KiB
TypeScript
3 years ago
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import { EventEmitter } from "events";
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import { useEffect, useState } from "react";
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export type Unpromisify<T> = T extends Promise<infer R> ? R : T;
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export type Unarray<T> = T extends Array<infer R> ? R : T;
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export type Tab = Unarray<Unpromisify<ReturnType<typeof browser.tabs.query>>>;
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export type Request = Parameters<
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Parameters<typeof browser.webRequest.onBeforeSendHeaders.addListener>[0]
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>[0];
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export function getshorthost(host: string) {
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return host.split(".").slice(-2).join(".");
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}
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export function useEmitter(e: EventEmitter) {
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const [counter, setCounter] = useState<number>(0);
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useEffect(() => {
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console.log("useEmitter!");
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const callback = () => {
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console.log("Detected memory change!");
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setCounter((counter) => counter + 1);
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console.log("RT:", counter + 1);
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};
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e.on("change", callback);
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return () => {
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e.removeListener("change", callback);
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};
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}, []);
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return counter;
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}
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export function parseCookie(cookie: string): Record<string, string> {
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return cookie
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.split(";")
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.map((l) => l.split("="))
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.reduce(
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(acc, [key, value]) => ({
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...acc,
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[key]: value,
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}),
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{}
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);
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}
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