Ben Phelps
2 years ago
committed by
GitHub
commit
aedd9cfeb9
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import { useTranslation } from "react-i18next";
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import { useEffect, useState, useRef, useCallback, useContext } from "react";
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import classNames from "classnames";
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import { resolveIcon } from "./services/item";
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import { SettingsContext } from "utils/contexts/settings";
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export default function QuickLaunch({servicesAndBookmarks, searchString, setSearchString, isOpen, close, searchDescriptions}) {
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const { t } = useTranslation();
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const { settings } = useContext(SettingsContext);
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const searchField = useRef();
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const [results, setResults] = useState([]);
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const [currentItemIndex, setCurrentItemIndex] = useState(null);
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function openCurrentItem(newWindow) {
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const result = results[currentItemIndex];
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window.open(result.href, newWindow ? "_blank" : result.target ?? settings.target ?? "_blank");
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}
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const closeAndReset = useCallback(() => {
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close(false);
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setTimeout(() => {
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setSearchString("");
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setCurrentItemIndex(null);
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}, 200); // delay a little for animations
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}, [close, setSearchString, setCurrentItemIndex]);
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function handleSearchChange(event) {
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setSearchString(event.target.value.toLowerCase())
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}
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function handleSearchKeyDown(event) {
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if (event.key === "Escape") {
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closeAndReset();
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} else if (event.key === "Enter" && results.length) {
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closeAndReset();
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openCurrentItem(event.metaKey);
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} else if (event.key === "ArrowDown" && results[currentItemIndex + 1]) {
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setCurrentItemIndex(currentItemIndex + 1);
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event.preventDefault();
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} else if (event.key === "ArrowUp" && currentItemIndex > 0) {
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setCurrentItemIndex(currentItemIndex - 1);
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event.preventDefault();
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}
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}
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function handleItemHover(event) {
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setCurrentItemIndex(parseInt(event.target?.dataset?.index, 10));
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}
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function handleItemClick(event) {
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closeAndReset();
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openCurrentItem(event.metaKey);
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}
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useEffect(() => {
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if (searchString.length === 0) setResults([]);
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else {
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let newResults = servicesAndBookmarks.filter(r => {
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const nameMatch = r.name.toLowerCase().includes(searchString);
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let descriptionMatch;
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if (searchDescriptions) {
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descriptionMatch = r.description?.toLowerCase().includes(searchString)
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r.priority = nameMatch ? 2 * (+nameMatch) : +descriptionMatch; // eslint-disable-line no-param-reassign
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}
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return nameMatch || descriptionMatch;
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});
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if (searchDescriptions) {
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newResults = newResults.sort((a, b) => b.priority - a.priority);
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}
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setResults(newResults);
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if (newResults.length) {
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setCurrentItemIndex(0);
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}
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}
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}, [searchString, servicesAndBookmarks, searchDescriptions]);
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const [hidden, setHidden] = useState(true);
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useEffect(() => {
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function handleBackdropClick(event) {
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if (event.target?.tagName === "DIV") closeAndReset();
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}
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if (isOpen) {
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searchField.current.focus();
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document.body.addEventListener('click', handleBackdropClick);
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setHidden(false);
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} else {
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document.body.removeEventListener('click', handleBackdropClick);
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setTimeout(() => {
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setHidden(true);
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}, 300); // disable on close
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}
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}, [isOpen, closeAndReset]);
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function highlightText(text) {
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const parts = text.split(new RegExp(`(${searchString})`, 'gi'));
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return <span>{parts.map(part => part.toLowerCase() === searchString.toLowerCase() ? <span className="bg-theme-300/10">{part}</span> : part)}</span>;
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}
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return (
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<div className={classNames(
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"relative z-10 ease-in-out duration-300 transition-opacity",
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hidden && !isOpen && "hidden",
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!hidden && isOpen && "opacity-100",
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!isOpen && "opacity-0",
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)} role="dialog" aria-modal="true">
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<div className="fixed inset-0 bg-gray-500 bg-opacity-50" />
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<div className="fixed inset-0 z-10 overflow-y-auto">
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<div className="flex min-h-full min-w-full items-start justify-center text-center">
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<dialog className="mt-[10%] min-w-[80%] max-w-[90%] md:min-w-[40%] rounded-md p-0 block font-medium text-theme-700 dark:text-theme-200 dark:hover:text-theme-300 shadow-md shadow-theme-900/10 dark:shadow-theme-900/20 bg-theme-50 dark:bg-theme-800">
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<input placeholder="Search" className={classNames(
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results.length > 0 && "rounded-t-md",
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results.length === 0 && "rounded-md",
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"w-full p-4 m-0 border-0 border-b border-slate-700 focus:border-slate-700 focus:outline-0 focus:ring-0 text-sm md:text-xl text-theme-700 dark:text-theme-200 bg-theme-60 dark:bg-theme-800"
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)} type="text" autoCorrect="false" ref={searchField} value={searchString} onChange={handleSearchChange} onKeyDown={handleSearchKeyDown} />
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{results.length > 0 && <ul className="max-h-[60vh] overflow-y-auto m-2">
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{results.map((r, i) => (
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<li key={r.name}>
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<button type="button" data-index={i} onMouseEnter={handleItemHover} className={classNames(
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"flex flex-row w-full items-center justify-between rounded-md text-sm md:text-xl py-2 px-4 cursor-pointer text-theme-700 dark:text-theme-200",
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i === currentItemIndex && "bg-theme-300/50 dark:bg-theme-700/50",
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)} onClick={handleItemClick}>
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<div className="flex flex-row items-center mr-4 pointer-events-none">
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<div className="w-5 text-xs mr-4">
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{r.icon && resolveIcon(r.icon)}
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{r.abbr && r.abbr}
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</div>
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<div className="flex flex-col md:flex-row text-left items-baseline mr-4 pointer-events-none">
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<span className="mr-4">{r.name}</span>
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{r.description &&
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<span className="text-xs text-theme-600 text-light">
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{searchDescriptions && r.priority < 2 ? highlightText(r.description) : r.description}
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</span>
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}
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</div>
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</div>
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<div className="text-xs text-theme-600 font-bold pointer-events-none">{r.abbr ? t("homepagesearch.bookmark") : t("homepagesearch.service")}</div>
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</button>
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</li>
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))}
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</ul>}
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</dialog>
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</div>
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</div>
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</div>
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);
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}
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