[feat] algolia_search (#423)
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@ -145,11 +145,15 @@ article:
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max_count: 5
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max_count: 5
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search:
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search:
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service: local_search # local_search, todo...
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service: local_search # local_search, algolia_search, todo...
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local_search: # 在 front-matter 中设置 indexing:false 来避免被搜索索引
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local_search: # 在 front-matter 中设置 indexing:false 来避免被搜索索引
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field: all # post, page, all
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field: all # post, page, all
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path: /search.json # 搜索文件存放位置
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path: /search.json # 搜索文件存放位置
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content: true # 是否搜索内容
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content: true # 是否搜索内容
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algolia_search: # Docsearch https://docsearch.algolia.com/apply/ 申请
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appId:
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apiKey:
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indexName:
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######## Comments ########
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######## Comments ########
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@ -0,0 +1,13 @@
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<script>
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window.addEventListener('DOMContentLoaded', (event) => {
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window.searchConfig = {
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appId: '<%- conf.appId %>',
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apiKey: '<%- conf.apiKey %>',
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indexName: '<%- conf.indexName %>',
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hitsPerPage: 100,
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};
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utils.js('https://gcore.jsdelivr.net/algoliasearch/3/algoliasearch.min.js', { defer: true });
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utils.js('/js/search/algolia-search.js', { defer: true });
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});
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</script>
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@ -0,0 +1,69 @@
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utils.jq(() => {
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var $inputArea = $("input#search-input");
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if ($inputArea.length === 0) {
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return;
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}
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var $resultArea = $("#search-result");
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var $searchWrapper = $("#search-wrapper");
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var client = algoliasearch(window.searchConfig.appId, window.searchConfig.apiKey);
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var index = client.initIndex(window.searchConfig.indexName);
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function displayResults(hits) {
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var $resultList = $("<ul>").addClass("search-result-list");
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if (hits.length === 0) {
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$searchWrapper.addClass('noresult');
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} else {
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$searchWrapper.removeClass('noresult');
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hits.forEach(function(hit) {
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var contentSnippet = hit._snippetResult.content.value;
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var title = hit.hierarchy.lvl1 || 'Untitled';
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var $item = $("<li>").html(`<a href="${hit.url}"><span class='search-result-title'>${title}</span><p class="search-result-content">${contentSnippet}</p></a>`);
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$resultList.append($item);
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});
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}
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$resultArea.html($resultList);
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}
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$inputArea.on("input", function() {
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var query = $(this).val().trim();
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if (query.length <= 0) {
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$searchWrapper.attr('searching', 'false');
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$resultArea.empty();
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return;
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}
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$searchWrapper.attr('searching', 'true');
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index.search(query, {
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hitsPerPage: window.searchConfig.hitsPerPage,
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attributesToHighlight: ['content'],
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attributesToSnippet: ['content:30'],
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highlightPreTag: '<span class="search-keyword">',
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highlightPostTag: '</span>',
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restrictSearchableAttributes: ['content']
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}).then(function(responses) {
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displayResults(responses.hits);
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});
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});
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$inputArea.on("keydown", function(e) {
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if (e.which == 13) {
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e.preventDefault();
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}
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});
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var observer = new MutationObserver(function(mutationsList) {
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if (mutationsList.length === 1) {
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if (mutationsList[0].addedNodes.length) {
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$searchWrapper.removeClass('noresult');
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} else if (mutationsList[0].removedNodes.length) {
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$searchWrapper.addClass('noresult');
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}
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}
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});
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observer.observe($resultArea[0], { childList: true });
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});
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