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278 lines
10 KiB
278 lines
10 KiB
import { useState, useEffect, Fragment } from "react";
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import { useTranslation } from "next-i18next";
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import { FiSearch } from "react-icons/fi";
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import { SiDuckduckgo, SiMicrosoftbing, SiGoogle, SiBaidu, SiBrave } from "react-icons/si";
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import { Listbox, Transition, Combobox } from "@headlessui/react";
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import classNames from "classnames";
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import ContainerForm from "../widget/container_form";
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import Raw from "../widget/raw";
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export const searchProviders = {
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google: {
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name: "Google",
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url: "https://www.google.com/search?q=",
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suggestionUrl: "https://www.google.com/complete/search?client=chrome&q=",
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icon: SiGoogle,
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},
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duckduckgo: {
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name: "DuckDuckGo",
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url: "https://duckduckgo.com/?q=",
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suggestionUrl: "https://duckduckgo.com/ac/?type=list&q=",
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icon: SiDuckduckgo,
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},
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bing: {
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name: "Bing",
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url: "https://www.bing.com/search?q=",
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suggestionUrl: "https://api.bing.com/osjson.aspx?query=",
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icon: SiMicrosoftbing,
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},
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baidu: {
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name: "Baidu",
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url: "https://www.baidu.com/s?wd=",
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suggestionUrl: "http://suggestion.baidu.com/su?&action=opensearch&ie=utf-8&wd=",
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icon: SiBaidu,
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},
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brave: {
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name: "Brave",
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url: "https://search.brave.com/search?q=",
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suggestionUrl: "https://search.brave.com/api/suggest?&rich=false&q=",
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icon: SiBrave,
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},
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custom: {
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name: "Custom",
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url: false,
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icon: FiSearch,
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},
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};
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function getAvailableProviderIds(options) {
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if (options.provider && Array.isArray(options.provider)) {
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return Object.keys(searchProviders).filter((value) => options.provider.includes(value));
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}
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if (options.provider && searchProviders[options.provider]) {
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return [options.provider];
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}
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return null;
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}
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const localStorageKey = "search-name";
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export function getStoredProvider() {
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if (typeof window !== "undefined") {
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const storedName = localStorage.getItem(localStorageKey);
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if (storedName) {
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return Object.values(searchProviders).find((el) => el.name === storedName);
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}
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}
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return null;
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}
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export default function Search({ options }) {
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const { t } = useTranslation();
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const availableProviderIds = getAvailableProviderIds(options);
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const [query, setQuery] = useState("");
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const [selectedProvider, setSelectedProvider] = useState(
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searchProviders[availableProviderIds[0] ?? searchProviders.google],
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);
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const [searchSuggestions, setSearchSuggestions] = useState([]);
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useEffect(() => {
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const storedProvider = getStoredProvider();
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let storedProviderKey = null;
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storedProviderKey = Object.keys(searchProviders).find((pkey) => searchProviders[pkey] === storedProvider);
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if (storedProvider && availableProviderIds.includes(storedProviderKey)) {
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setSelectedProvider(storedProvider);
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}
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}, [availableProviderIds]);
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useEffect(() => {
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const abortController = new AbortController();
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if (
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options.showSearchSuggestions &&
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(selectedProvider.suggestionUrl || options.suggestionUrl) && // custom providers pass url via options
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query.trim() !== searchSuggestions[0]
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) {
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fetch(`/api/search/searchSuggestion?query=${encodeURIComponent(query)}&providerName=${selectedProvider.name}`, {
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signal: abortController.signal,
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})
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.then(async (searchSuggestionResult) => {
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const newSearchSuggestions = await searchSuggestionResult.json();
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if (newSearchSuggestions) {
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if (newSearchSuggestions[1].length > 4) {
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newSearchSuggestions[1] = newSearchSuggestions[1].splice(0, 4);
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}
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setSearchSuggestions(newSearchSuggestions);
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}
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})
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.catch(() => {
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// If there is an error, just ignore it. There just will be no search suggestions.
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});
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}
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return () => {
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abortController.abort();
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};
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}, [selectedProvider, options, query, searchSuggestions]);
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let currentSuggestion;
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function doSearch(value) {
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const q = encodeURIComponent(value);
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const { url } = selectedProvider;
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if (url) {
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window.open(`${url}${q}`, options.target || "_blank");
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} else {
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window.open(`${options.url}${q}`, options.target || "_blank");
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}
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setQuery("");
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currentSuggestion = null;
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}
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const handleSearchKeyDown = (event) => {
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const useSuggestion = searchSuggestions.length && currentSuggestion;
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if (event.key === "Enter") {
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doSearch(useSuggestion ? currentSuggestion : event.target.value);
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}
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};
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if (!availableProviderIds) {
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return null;
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}
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const onChangeProvider = (provider) => {
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setSelectedProvider(provider);
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localStorage.setItem(localStorageKey, provider.name);
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};
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return (
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<ContainerForm options={options} additionalClassNames="grow information-widget-search">
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<Raw>
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<div className="flex-col relative h-8 my-4 min-w-fit z-20">
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<div className="flex absolute inset-y-0 left-0 items-center pl-3 pointer-events-none w-full text-theme-800 dark:text-white" />
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<Combobox value={query}>
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<Combobox.Input
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type="text"
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className="
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overflow-hidden w-full h-full rounded-md
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text-xs text-theme-900 dark:text-white
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placeholder-theme-900 dark:placeholder-white/80
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bg-white/50 dark:bg-white/10
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focus:ring-theme-500 dark:focus:ring-white/50
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focus:border-theme-500 dark:focus:border-white/50
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border border-theme-300 dark:border-theme-200/50"
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placeholder={t("search.placeholder")}
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onChange={(event) => {
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setQuery(event.target.value);
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}}
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required
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autoCapitalize="off"
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autoCorrect="off"
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autoComplete="off"
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// eslint-disable-next-line jsx-a11y/no-autofocus
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autoFocus={options.focus}
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onBlur={(e) => e.preventDefault()}
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onKeyDown={handleSearchKeyDown}
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/>
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<Listbox
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as="div"
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value={selectedProvider}
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onChange={onChangeProvider}
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className="relative text-left"
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disabled={availableProviderIds?.length === 1}
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>
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<div>
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<Listbox.Button
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className="
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absolute right-0.5 bottom-0.5 rounded-r-md px-4 py-2 border-1
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text-white font-medium text-sm
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bg-theme-600/40 dark:bg-white/10
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focus:ring-theme-500 dark:focus:ring-white/50"
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>
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<selectedProvider.icon className="text-white w-3 h-3" />
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<span className="sr-only">{t("search.search")}</span>
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</Listbox.Button>
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</div>
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<Transition
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as={Fragment}
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enter="transition ease-out duration-100"
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enterFrom="transform opacity-0 scale-95"
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enterTo="transform opacity-100 scale-100"
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leave="transition ease-in duration-75"
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leaveFrom="transform opacity-100 scale-100"
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leaveTo="transform opacity-0 scale-95"
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>
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<Listbox.Options
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className="absolute right-0 z-10 mt-1 origin-top-right rounded-md
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bg-theme-100 dark:bg-theme-600 shadow-lg
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ring-1 ring-black ring-opacity-5 focus:outline-none"
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>
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<div className="flex flex-col">
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{availableProviderIds.map((providerId) => {
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const p = searchProviders[providerId];
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return (
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<Listbox.Option key={providerId} value={p} as={Fragment}>
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{({ active }) => (
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<li
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className={classNames(
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"rounded-md cursor-pointer",
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active ? "bg-theme-600/10 dark:bg-white/10 dark:text-gray-900" : "dark:text-gray-100",
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)}
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>
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<p.icon className="h-4 w-4 mx-4 my-2" />
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</li>
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)}
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</Listbox.Option>
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);
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})}
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</div>
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</Listbox.Options>
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</Transition>
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</Listbox>
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{searchSuggestions[1]?.length > 0 && (
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<Combobox.Options className="mt-1 rounded-md bg-theme-50 dark:bg-theme-800 border border-theme-300 dark:border-theme-200/30 cursor-pointer shadow-lg">
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<div className="p-1 bg-white/50 dark:bg-white/10 text-theme-900/90 dark:text-white/90 text-xs">
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<Combobox.Option key={query} value={query} />
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{searchSuggestions[1].map((suggestion) => (
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<Combobox.Option
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key={suggestion}
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value={suggestion}
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onClick={() => {
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doSearch(suggestion);
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}}
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className="flex w-full"
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>
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{({ active }) => {
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if (active) currentSuggestion = suggestion;
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return (
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<div
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className={classNames(
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"px-2 py-1 rounded-md w-full flex-nowrap",
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active ? "bg-theme-300/20 dark:bg-white/10" : "",
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)}
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>
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<span className="whitespace-pre">{suggestion.indexOf(query) === 0 ? query : ""}</span>
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<span className="mr-4 whitespace-pre opacity-50">
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{suggestion.indexOf(query) === 0 ? suggestion.substring(query.length) : suggestion}
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</span>
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</div>
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);
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}}
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</Combobox.Option>
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))}
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</div>
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</Combobox.Options>
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)}
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</Combobox>
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</div>
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</Raw>
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</ContainerForm>
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);
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}
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