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<script>
import {
GlSearchBoxByType,
GlLink,
GlSafeHtmlDirective as SafeHtml,
GlTooltipDirective as GlTooltip,
} from '@gitlab/ui';
import { debounce } from 'lodash';
import { directive as clickOutside } from 'v-click-outside';
import { fetchResults, MAX_RESULTS_PER_PAGE } from '../../services/google_search_api';
import RecentHistory from './recently_viewed.vue';
export default {
components: {
GlSearchBoxByType,
GlLink,
RecentHistory,
},
directives: {
clickOutside,
SafeHtml,
GlTooltip,
},
props: {
borderless: {
type: Boolean,
required: true,
},
},
data() {
return {
isLoading: false,
moreResultsPath: '',
results: [],
searchQuery: '',
showResultPanel: false,
submitted: false,
totalCount: 0,
activeLink: -1,
showTooltip: true,
suggestion: '',
historyItems: 0,
};
},
computed: {
hasMoreResults() {
return this.results.length >= MAX_RESULTS_PER_PAGE;
},
hasNoResults() {
return !this.results.length && this.submitted && this.searchQuery;
},
showHistory() {
return !this.searchQuery;
},
},
watch: {
searchQuery() {
this.showTooltip = this.searchQuery.length === 0;
this.submitted = false;
this.moreResultsPath = `/search/?q=${encodeURI(this.searchQuery)}`;
this.debouncedGetResults();
},
},
created() {
this.debouncedGetResults = debounce(this.getResults, 500);
},
methods: {
async getResults() {
this.showResultPanel = false;
this.isLoading = true;
const query = this.suggestion ? this.suggestion : this.searchQuery;
const response = await fetchResults(query, [], 1, 10);
this.isLoading = false;
this.suggestion = '';
this.totalCount =
response.searchInformation && response.searchInformation.totalCount
? response.searchInformation.totalCount
: 0;
this.results = response.items ? response.items : [];
// If there were no results, try the spelling suggestion if present.
if (!this.results.length && response.spelling) {
this.suggestion = response.spelling.correctedQuery;
this.getResults();
}
this.submitted = true;
this.showResultPanel = true;
},
showAllResults() {
// Sends the user to the advanced search page if they hit Enter.
if (this.searchQuery) {
window.location.href = this.moreResultsPath;
}
},
keyboardNav(e) {
const isArrowUp = e.key === 'ArrowUp';
const isArrowDown = e.key === 'ArrowDown';
const searchBox = document.querySelector('input[type=search]');
if (isArrowUp || isArrowDown) {
const activeIndex = this.activeLink + (isArrowUp ? -1 : 1);
// If we're at the top or bottom of the list, go back to the search box.
const listLength = this.searchQuery ? this.results.length : this.historyItems - 1;
if (activeIndex < 0 || activeIndex > listLength) {
this.activeLink = -1;
searchBox.focus();
// Reset the value after focus so that the cursor is at the end of the text.
searchBox.value = this.searchQuery;
return;
}
// Otherwise, select the previous or next link.
this.setActiveResult(document.querySelector(`[data-link-index="${activeIndex}"]`));
}
},
setActiveResult(result) {
result.focus();
this.activeLink = Number(result.dataset.linkIndex);
},
deactivate() {
this.showResultPanel = false;
this.activeLink = -1;
this.showTooltip = this.searchQuery.length === 0;
},
},
};
</script>
<template>
<div
v-click-outside="() => deactivate()"
class="gs-wrapper gl-m-auto gl-my-3 gl-md-mt-0 gl-md-mb-0"
@keydown.arrow-down.prevent="keyboardNav"
@keydown.arrow-up.prevent="keyboardNav"
@keydown.escape="deactivate()"
>
<form class="gl-relative">
<gl-search-box-by-type
v-model="searchQuery"
:is-loading="isLoading"
:borderless="borderless"
placeholder=""
autocomplete="off"
aria-label="Search"
@focus="showResultPanel = true"
@keydown.enter.prevent="showAllResults()"
/>
<kbd
v-show="showTooltip && !isLoading"
v-gl-tooltip.bottom.hover.html
class="gl-absolute gl-z-index-1 gl-bg-gray-100 gl-text-gray-700"
title="Use the shortcut keys<br><kbd>/</kbd> or <kbd>s</kbd> to start a search"
>/</kbd
>
</form>
<div
v-show="showResultPanel"
class="gs-results gl-absolute gl-z-index-200 gl-bg-white gl-rounded gl-px-3 gl-shadow"
>
<ul v-show="results.length" data-testid="search-results" class="gl-pl-0 gl-mb-3 gl-pt-3">
<li v-for="(result, index) in results" :key="result.cacheId" class="gl-list-style-none">
<gl-link
v-safe-html="result.formattedTitle"
data-result-type="dropdown"
:data-search-query="searchQuery"
:href="result.relativeLink"
:data-link-index="index"
class="gl-text-gray-700 gl-py-3 gl-px-2 gl-display-block gl-text-left"
/>
</li>
<li v-if="hasMoreResults" class="gl-list-style-none gl-border-t gl-my-2 gl-py-2">
<gl-link
:data-link-index="results.length"
data-testid="more-results"
:href="moreResultsPath"
class="gl-text-gray-700 gl-py-3 gl-pb-2 gl-px-2 gl-display-block gl-text-left"
>
See all results
</gl-link>
</li>
</ul>
<p
v-if="hasNoResults && !suggestion"
data-testid="no-results"
class="gl-text-left gl-pt-3 gl-my-2 gl-pb-2"
>
No results found.
</p>
<recent-history v-if="showHistory" @pageHistoryInit="(items) => (historyItems = items)" />
</div>
</div>
</template>
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