neoBeta/_site/assets/search.js

52 lines
No EOL
1.6 KiB
JavaScript

fetch('/search_index.json')
.then(r => r.json())
.then(data => {
const idx = elasticlunr.Index.load(data);
const docs = idx.documentStore.docs;
const searchInput = document.getElementById('search');
const out = document.getElementById('searchResults');
const filterSelect = document.getElementById('searchMode');
function runSearch(q, tags = 'all') {
let result = idx.search(q, { expand: true }).map(r => docs[r.ref] )
if (tags === 'all') {
return result;
}
result = result.filter(d => tags === 'all' || d.tags.includes(tags));
return result;
}
function render(doc) {
console.log(doc.imageq)
let tagsHTML = "";
console.log(doc.tags)
doc.tags.forEach(tag => {
tagsHTML += `<div class="tag-${tag}">${tag}</div>`
});
return `<div class="searchItem">
<p>${doc.image ? `<img float=left class="searchItemImage" src="${doc.image}">` : ''} <a class="searchItemTitle" href="${doc.url}">${doc.title}</a>${doc.author ? ` by <a href="/authors/${doc.author}">${doc.author}</a>` : ''}</p>
<p class="searchItemDescription">${doc.subtitle}</p>
<div class="searchItemTagHolder">
${tagsHTML}
</div>
</div>`;
}
function update() {
const q = searchInput.value.trim();
if (!q) {
out.innerHTML = '';
return;
}
const results = runSearch(q, filterSelect.value);
out.innerHTML = results.map(render).join('');
}
searchInput.addEventListener('input', update);
filterSelect.addEventListener('change', update);
});