diff --git a/assets/js/index.js b/assets/js/index.js index 7bfa6c56c..b99ab905b 100644 --- a/assets/js/index.js +++ b/assets/js/index.js @@ -117,47 +117,53 @@ Source: ; search.addEventListener('input', show_results, true); - suggestions.addEventListener('click', accept_suggestion, true); function show_results(){ const maxResult = 5; + var searchQuery = this.value; + var results = index.search(searchQuery, {limit: maxResult, enrich: true}); - var value = this.value; - var results = index.search(value, {limit: maxResult, enrich: true}); + // flatten results since index.search() returns results for each indexed field + const flatResults = new Map(); // keyed by href to dedupe results + for (const result of results.flatMap(r => r.result)) { + if (flatResults.has(result.doc.href)) continue; + flatResults.set(result.doc.href, result.doc); + } - suggestions.classList.remove('d-none'); suggestions.innerHTML = ""; + suggestions.classList.remove('d-none'); - //flatSearch now returns results for each index field. create a single list - const flatResults = {}; //keyed by href to dedupe results - for (const result of results.flatMap(r => r.result)) { - flatResults[result.doc.href] = result.doc; + // inform user that no results were found + if (flatResults.size === 0 && searchQuery) { + const noResultsMessage = document.createElement('div') + noResultsMessage.innerHTML = `No results for "${searchQuery}"` + noResultsMessage.classList.add("suggestion__no-results"); + suggestions.appendChild(noResultsMessage); + return; } - //construct a list of suggestions list - for(const href in flatResults) { - const doc = flatResults[href]; - + // construct a list of suggestions + for(const [href, doc] of flatResults) { const entry = document.createElement('div'); - entry.innerHTML = ''; - - entry.querySelector('a').href = href; - entry.querySelector('span:first-child').textContent = doc.title; - entry.querySelector('span:nth-child(2)').textContent = doc.description; - suggestions.appendChild(entry); - if(suggestions.childElementCount == maxResult) break; - } - } - function accept_suggestion(){ + const a = document.createElement('a'); + a.href = href; + entry.appendChild(a); - while(suggestions.lastChild){ + const title = document.createElement('span'); + title.textContent = doc.title; + title.classList.add("suggestion__title"); + a.appendChild(title); - suggestions.removeChild(suggestions.lastChild); - } + const description = document.createElement('span'); + description.textContent = doc.description; + description.classList.add("suggestion__description"); + a.appendChild(description); - return false; - } + suggestions.appendChild(entry); + if(suggestions.childElementCount == maxResult) break; + } + } }()); diff --git a/assets/scss/components/_search.scss b/assets/scss/components/_search.scss index 6beebf2d6..45ec2afff 100644 --- a/assets/scss/components/_search.scss +++ b/assets/scss/components/_search.scss @@ -10,11 +10,15 @@ z-index: $zindex-dropdown; } +#suggestions a, +.suggestion__no-results { + padding: 0.75rem; + margin: 0 0.5rem; +} + #suggestions a { display: block; text-decoration: none; - padding: 0.75rem; - margin: 0 0.5rem; } #suggestions a:focus { @@ -43,12 +47,13 @@ font-size: $font-size-base; } -#suggestions span:first-child { +.suggestion__title { font-weight: $headings-font-weight; color: $black; } -#suggestions span:nth-child(2) { +.suggestion__description, +.suggestion__no-results { color: $gray-700; } @@ -61,7 +66,7 @@ display: flex; } - #suggestions span:first-child { + .suggestion__title { width: 9rem; padding-right: 1rem; border-right: 1px solid $gray-200; @@ -69,7 +74,7 @@ text-align: right; } - #suggestions span:nth-child(2) { + .suggestion__description { width: 19rem; padding-left: 1rem; }