feat: add search
This commit is contained in:
@@ -91,6 +91,10 @@
|
||||
font-variation-settings: 'FILL' 0, 'wght' 400, 'GRAD' 0, 'opsz' 24;
|
||||
}
|
||||
|
||||
[hidden] {
|
||||
display: none !important;
|
||||
}
|
||||
|
||||
.tree-item {
|
||||
position: relative;
|
||||
}
|
||||
@@ -104,6 +108,20 @@
|
||||
width: 1px;
|
||||
background-color: rgba(234, 228, 226, 0.1);
|
||||
}
|
||||
|
||||
#search-dialog {
|
||||
margin-top: 6rem;
|
||||
}
|
||||
|
||||
#search-dialog::backdrop {
|
||||
background: rgba(12, 11, 10, 0.86);
|
||||
}
|
||||
|
||||
@media (max-width: 768px) {
|
||||
#search-dialog {
|
||||
margin-top: 1rem;
|
||||
}
|
||||
}
|
||||
</style>
|
||||
</head>
|
||||
<body class="bg-surface text-on-surface font-body-md min-h-screen flex antialiased">
|
||||
@@ -113,5 +131,235 @@
|
||||
{{ block "main" . }}{{ end }}
|
||||
</main>
|
||||
</div>
|
||||
<dialog id="search-dialog" class="w-[min(78rem,calc(100vw-2rem))] max-w-none bg-transparent p-0 text-on-surface backdrop:bg-surface/90">
|
||||
<div class="flex flex-col gap-4">
|
||||
<div class="relative">
|
||||
<span class="material-symbols-outlined absolute left-3 top-2.5 text-on-surface-variant text-[20px]" aria-hidden="true">search</span>
|
||||
<input id="search-input" class="w-full bg-surface-container-lowest/95 text-on-surface border border-outline/30 rounded py-2.5 pl-10 pr-12 focus:outline-none focus:border-primary focus:ring-1 focus:ring-primary transition-colors placeholder-on-surface-variant/60 text-body-md" type="text" placeholder="Search" autocomplete="off" spellcheck="false" aria-label="Search">
|
||||
<button class="absolute right-2 top-2 inline-flex h-7 w-7 items-center justify-center rounded text-on-surface-variant hover:text-on-surface focus:outline-none focus:ring-1 focus:ring-primary" type="button" data-search-close aria-label="Close search">
|
||||
<span class="material-symbols-outlined text-[18px]" aria-hidden="true">close</span>
|
||||
</button>
|
||||
</div>
|
||||
<div class="grid min-h-[28rem] max-h-[70vh] overflow-hidden rounded border border-outline/30 bg-surface-container-lowest/95 md:grid-cols-[minmax(14rem,24rem)_1fr]" data-search-panel hidden>
|
||||
<div class="overflow-y-auto border-b border-outline/30 md:border-b-0 md:border-r" data-search-results></div>
|
||||
<article class="overflow-y-auto p-6 md:p-8" data-search-preview>
|
||||
<p class="text-on-surface-variant">Search</p>
|
||||
</article>
|
||||
<div class="flex min-h-[28rem] items-center justify-center p-6 text-center text-on-surface-variant md:col-span-2" data-search-message hidden></div>
|
||||
</div>
|
||||
</div>
|
||||
</dialog>
|
||||
<script>
|
||||
(() => {
|
||||
const dialog = document.getElementById("search-dialog");
|
||||
const input = document.getElementById("search-input");
|
||||
const panelEl = dialog.querySelector("[data-search-panel]");
|
||||
const resultsEl = dialog.querySelector("[data-search-results]");
|
||||
const previewEl = dialog.querySelector("[data-search-preview]");
|
||||
const messageEl = dialog.querySelector("[data-search-message]");
|
||||
const openButtons = document.querySelectorAll("[data-search-open]");
|
||||
const closeButton = dialog.querySelector("[data-search-close]");
|
||||
const indexUrl = "{{ "index.json" | relURL }}";
|
||||
const flexSearchUrl = "{{ "js/flexsearch.bundle.min.js" | relURL }}";
|
||||
const resultLimit = 10;
|
||||
let searchIndex;
|
||||
let ready;
|
||||
let timer;
|
||||
|
||||
const loadScript = (src) => new Promise((resolve, reject) => {
|
||||
if (window.FlexSearch) {
|
||||
resolve();
|
||||
return;
|
||||
}
|
||||
const existing = document.querySelector(`script[src="${src}"]`);
|
||||
if (existing) {
|
||||
existing.addEventListener("load", resolve, { once: true });
|
||||
existing.addEventListener("error", reject, { once: true });
|
||||
return;
|
||||
}
|
||||
const script = document.createElement("script");
|
||||
script.src = src;
|
||||
script.async = true;
|
||||
script.onload = resolve;
|
||||
script.onerror = reject;
|
||||
document.head.appendChild(script);
|
||||
});
|
||||
|
||||
const setup = () => {
|
||||
if (ready) return ready;
|
||||
ready = Promise.all([
|
||||
loadScript(flexSearchUrl),
|
||||
fetch(indexUrl).then((response) => {
|
||||
if (!response.ok) throw new Error("Search index failed to load");
|
||||
return response.json();
|
||||
})
|
||||
]).then(([, docs]) => {
|
||||
searchIndex = new window.FlexSearch.Document({
|
||||
tokenize: "forward",
|
||||
document: {
|
||||
id: "id",
|
||||
index: ["title", "summary", "content"],
|
||||
store: ["id", "title", "url", "summary", "content"]
|
||||
}
|
||||
});
|
||||
docs.forEach((doc) => searchIndex.add(doc));
|
||||
});
|
||||
return ready;
|
||||
};
|
||||
|
||||
const hidePanel = () => {
|
||||
panelEl.hidden = true;
|
||||
resultsEl.hidden = false;
|
||||
previewEl.hidden = false;
|
||||
messageEl.hidden = true;
|
||||
resultsEl.replaceChildren();
|
||||
previewEl.replaceChildren();
|
||||
messageEl.textContent = "";
|
||||
};
|
||||
|
||||
const showMessage = (message) => {
|
||||
panelEl.hidden = false;
|
||||
resultsEl.hidden = true;
|
||||
previewEl.hidden = true;
|
||||
messageEl.hidden = false;
|
||||
messageEl.textContent = message;
|
||||
};
|
||||
|
||||
const showResultsPanel = () => {
|
||||
panelEl.hidden = false;
|
||||
resultsEl.hidden = false;
|
||||
previewEl.hidden = false;
|
||||
messageEl.hidden = true;
|
||||
messageEl.textContent = "";
|
||||
};
|
||||
|
||||
const snippet = (text, query) => {
|
||||
const clean = (text || "").replace(/\s+/g, " ").trim();
|
||||
if (!clean) return "";
|
||||
const lower = clean.toLowerCase();
|
||||
const needle = query.toLowerCase().split(/\s+/).find(Boolean) || query.toLowerCase();
|
||||
const hit = lower.indexOf(needle);
|
||||
const start = Math.max(0, hit - 140);
|
||||
const end = Math.min(clean.length, start + 720);
|
||||
return `${start ? "... " : ""}${clean.slice(start, end)}${end < clean.length ? " ..." : ""}`;
|
||||
};
|
||||
|
||||
const highlight = (node, text, query) => {
|
||||
const terms = query
|
||||
.trim()
|
||||
.split(/\s+/)
|
||||
.filter(Boolean)
|
||||
.sort((a, b) => b.length - a.length)
|
||||
.map((term) => term.replace(/[.*+?^${}()|[\]\\]/g, "\\$&"));
|
||||
const pattern = terms.length && new RegExp(`(${terms.join("|")})`, "gi");
|
||||
|
||||
node.replaceChildren();
|
||||
if (!pattern) {
|
||||
node.textContent = text || "";
|
||||
return;
|
||||
}
|
||||
|
||||
String(text || "").split(pattern).forEach((part) => {
|
||||
if (!part) return;
|
||||
if (pattern.test(part)) {
|
||||
const mark = document.createElement("mark");
|
||||
mark.className = "rounded bg-primary-container px-0.5 text-on-primary-container";
|
||||
mark.textContent = part;
|
||||
node.appendChild(mark);
|
||||
} else {
|
||||
node.appendChild(document.createTextNode(part));
|
||||
}
|
||||
pattern.lastIndex = 0;
|
||||
});
|
||||
};
|
||||
|
||||
const showPreview = (doc, query) => {
|
||||
previewEl.replaceChildren();
|
||||
const title = document.createElement("a");
|
||||
title.className = "block font-display-lg text-headline-md text-on-surface hover:text-primary transition-colors";
|
||||
title.href = doc.url;
|
||||
highlight(title, doc.title, query);
|
||||
|
||||
const summary = document.createElement("p");
|
||||
summary.className = "mt-4 text-on-surface/90";
|
||||
highlight(summary, doc.summary || "", query);
|
||||
|
||||
const body = document.createElement("p");
|
||||
body.className = "mt-6 whitespace-pre-wrap text-on-surface-variant";
|
||||
highlight(body, snippet(doc.content, query), query);
|
||||
|
||||
previewEl.append(title, summary, body);
|
||||
};
|
||||
|
||||
const flattenResults = (groups) => {
|
||||
const seen = new Map();
|
||||
groups.forEach((group) => {
|
||||
const weight = group.field === "title" ? 0 : group.field === "summary" ? 1 : 2;
|
||||
group.result.forEach((item, offset) => {
|
||||
const doc = item.doc;
|
||||
const current = doc && seen.get(item.id);
|
||||
if (!doc || (current && current.weight <= weight)) return;
|
||||
seen.set(item.id, { doc, weight, offset });
|
||||
});
|
||||
});
|
||||
return Array.from(seen.values())
|
||||
.sort((a, b) => a.weight - b.weight || a.offset - b.offset)
|
||||
.slice(0, resultLimit)
|
||||
.map((item) => item.doc);
|
||||
};
|
||||
|
||||
const runSearch = () => {
|
||||
const query = input.value.trim();
|
||||
if (!query) {
|
||||
hidePanel();
|
||||
return;
|
||||
}
|
||||
const matches = flattenResults(searchIndex.search(query, { enrich: true, limit: resultLimit }));
|
||||
resultsEl.replaceChildren();
|
||||
if (!matches.length) {
|
||||
showMessage("No results");
|
||||
return;
|
||||
}
|
||||
showResultsPanel();
|
||||
matches.forEach((doc, index) => {
|
||||
const link = document.createElement("a");
|
||||
link.className = "block border-b border-outline/30 px-4 py-3 text-on-surface hover:bg-surface-container-low focus:bg-surface-container-low focus:outline-none";
|
||||
link.href = doc.url;
|
||||
link.textContent = doc.title;
|
||||
link.addEventListener("mouseenter", () => showPreview(doc, query));
|
||||
link.addEventListener("focus", () => showPreview(doc, query));
|
||||
resultsEl.appendChild(link);
|
||||
if (index === 0) showPreview(doc, query);
|
||||
});
|
||||
};
|
||||
|
||||
const queueSearch = () => {
|
||||
clearTimeout(timer);
|
||||
timer = setTimeout(() => {
|
||||
setup().then(runSearch).catch(() => showMessage("Search unavailable"));
|
||||
}, 120);
|
||||
};
|
||||
|
||||
openButtons.forEach((button) => {
|
||||
button.addEventListener("click", () => {
|
||||
if (!dialog.open) dialog.showModal();
|
||||
requestAnimationFrame(() => input.focus());
|
||||
setup().then(runSearch).catch(() => showMessage("Search unavailable"));
|
||||
});
|
||||
});
|
||||
|
||||
const resetSearch = () => {
|
||||
input.value = "";
|
||||
hidePanel();
|
||||
};
|
||||
|
||||
closeButton.addEventListener("click", () => dialog.close());
|
||||
dialog.addEventListener("close", resetSearch);
|
||||
dialog.addEventListener("click", (event) => {
|
||||
if (event.target === dialog) dialog.close();
|
||||
});
|
||||
input.addEventListener("input", queueSearch);
|
||||
})();
|
||||
</script>
|
||||
</body>
|
||||
</html>
|
||||
|
||||
@@ -0,0 +1,8 @@
|
||||
{{- $pages := where site.Pages "Kind" "in" (slice "home" "section" "page") -}}
|
||||
{{- $items := slice -}}
|
||||
{{- range $pages -}}
|
||||
{{- $summary := .Params.summary | default .Summary | plainify | htmlUnescape -}}
|
||||
{{- $content := .Plain | htmlUnescape -}}
|
||||
{{- $items = $items | append (dict "id" .RelPermalink "title" .Title "url" .RelPermalink "summary" $summary "content" $content) -}}
|
||||
{{- end -}}
|
||||
{{- $items | jsonify -}}
|
||||
@@ -3,10 +3,10 @@
|
||||
<a class="font-display-lg text-display-lg text-on-surface" href="{{ `/` | relLangURL }}">{{ site.Title }}</a>
|
||||
</header>
|
||||
|
||||
<div class="relative">
|
||||
<span class="material-symbols-outlined absolute left-2 top-1.5 text-on-surface-variant text-[18px]">search</span>
|
||||
<input class="w-full bg-transparent text-on-surface border border-outline/30 rounded py-1.5 pl-8 pr-3 focus:outline-none focus:border-primary focus:ring-1 focus:ring-primary transition-colors placeholder-on-surface-variant/50 text-label-sm" placeholder="Search" type="text" aria-label="Search">
|
||||
</div>
|
||||
<button class="relative w-full bg-transparent text-on-surface border border-outline/30 rounded py-1.5 pl-8 pr-3 text-left focus:outline-none focus:border-primary focus:ring-1 focus:ring-primary transition-colors text-label-sm" type="button" data-search-open aria-haspopup="dialog">
|
||||
<span class="material-symbols-outlined absolute left-2 top-1.5 text-on-surface-variant text-[18px]" aria-hidden="true">search</span>
|
||||
<span class="text-on-surface-variant/70">Search</span>
|
||||
</button>
|
||||
|
||||
<nav class="flex flex-col gap-1 text-sm" aria-label="Primary">
|
||||
{{ with site.Menus.main }}
|
||||
@@ -19,6 +19,4 @@
|
||||
{{ . }}
|
||||
</div>
|
||||
{{ end }}
|
||||
|
||||
{{/* ponytail: search stays visual-only until a real index is worth the runtime and markup */}}
|
||||
</aside>
|
||||
|
||||
Reference in New Issue
Block a user