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109 lines
4.1 KiB
HTML

<div class="container-fluid">
<form action="{{ .Page.RelPermalink }}" dir="auto" method="get">
<div class="justify-content-center mb-3 row">
<div class="col col-sm-8 col-md-7 col-lg-6 col-xl-5 col-xxl-4">
<input aria-label="Query" class="form-control" id="query" name="q" type="search" placeholder="Query">
</div>
</div>
<div class="justify-content-center row">
<div class="col col-auto">
<button class="btn btn-primary" type="submit">Search</button>
</div>
</div>
</form>
</div>
<div id="paige-error" style="display: none">
<p class="lead text-center text-danger">Error</p>
</div>
<div id="paige-nothing" style="display: none">
<p class="lead text-center">Found nothing</p>
</div>
<div id="paige-searching" style="display: none">
<p class="lead text-center">Searching...</p>
</div>
<div id="paige-something" style="display: none">
<p class="lead text-center">Found something</p>
</div>
<script crossorigin="anonymous" defer integrity="sha384-1LalyFI+BycKouEClZE5CoFnlLr+Kx8Wslc45o5NATVo+c2mEh02i8HNaaT7XOdQ" referrerpolicy="no-referrer" src="https://cdn.jsdelivr.net/gh/nextapps-de/flexsearch@0.7.31/dist/flexsearch.bundle.js"></script>
<script>
var errorElement = document.getElementById("paige-error");
var nothingElement = document.getElementById("paige-nothing");
var queryElement = document.getElementById("query");
var searchingElement = document.getElementById("paige-searching")
var somethingElement = document.getElementById("paige-something");
if (queryElement !== null) {
var queryText = decodeURIComponent((location.search.split("q=")[1] || "").split("&")[0]).replace(/\+/g, " ");
if (queryText) {
queryElement.value = queryText;
search(queryText);
}
}
function search(queryText) {
show(searchingElement);
fetch("/index.json").then(function (response) {
if (response.status !== 200) {
console.log("Cannot load /index.json", response);
hide(searchingElement);
show(errorElement);
return;
}
response.json().then(function (pages) {
var index = new FlexSearch.Document({
document: {
id: "link",
index: ["categories", "description", "keywords", "tags", "text", "title"]
}
});
var pathPage = {};
pages.forEach(function (page) {
index.add(page);
pathPage[page.link] = page;
});
var results = index.search(queryText, {limit: 50});
hide(searchingElement);
var shown = false;
var done = {};
results.forEach(function (result) {
result.result.forEach(function (path) {
if (path === "{{ .RelPermalink }}" || done[path]) {
return;
}
if (!shown) {
shown = true;
show(somethingElement);
}
done[path] = true;
var page = pathPage[path];
var link = document.createElement("a");
link.href = page.link;
link.innerText = page.title;
var result = document.createElement("p");
result.classList = "text-center";
result.appendChild(link);
if (page.description) {
result.appendChild(document.createElement("br"));
result.innerHTML += page.description;
}
somethingElement.appendChild(result);
});
});
if (!shown) {
show(nothingElement);
}
}).catch(function (error) {
console.log("Cannot search /index.json", error);
});
});
}
function hide(element) {
element.style.display = "none";
}
function show(element) {
element.style.display = "block";
}
</script>