109 lines
4.0 KiB
HTML
109 lines
4.0 KiB
HTML
<div class="container-fluid">
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<form action="{{ .Page.RelPermalink }}" method="get">
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<div class="justify-content-center row mb-3">
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<div class="col col-sm-8 col-md-7 col-lg-6 col-xl-5 col-xxl-4">
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<input aria-label="Query" class="form-control" id="query" name="q" type="search" placeholder="Query">
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</div>
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</div>
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<div class="justify-content-center row">
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<div class="col-auto">
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<button class="btn btn-primary" type="submit">Search</button>
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</div>
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</div>
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</form>
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</div>
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<div id="paige-error" style="display: none">
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<p class="lead text-center text-danger">Error</p>
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</div>
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<div id="paige-searching" style="display: none">
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<p class="lead text-center">Searching...</p>
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</div>
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<div id="paige-nothing" style="display: none">
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<p class="lead text-center">Found nothing</p>
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</div>
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<div id="paige-something" style="display: none">
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<p class="lead text-center">Found something</p>
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</div>
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<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>
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<script>
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var errorElement = document.getElementById("paige-error");
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var nothingElement = document.getElementById("paige-nothing");
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var queryElement = document.getElementById("query");
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var searchingElement = document.getElementById("paige-searching")
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var somethingElement = document.getElementById("paige-something");
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if (queryElement !== null) {
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var queryText = decodeURIComponent((location.search.split("q=")[1] || "").split("&")[0]).replace(/\+/g, " ");
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if (queryText) {
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queryElement.value = queryText;
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search(queryText);
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}
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}
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function search(queryText) {
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show(searchingElement);
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fetch("/index.json").then(function (response) {
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if (response.status !== 200) {
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console.log("Cannot load /index.json", response);
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hide(searchingElement);
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show(errorElement);
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return;
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}
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response.json().then(function (pages) {
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var index = new FlexSearch.Document({
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document: {
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id: "link",
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index: ["categories", "description", "keywords", "tags", "text", "title"]
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}
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});
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var pathPage = {};
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pages.forEach(function (page) {
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index.add(page);
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pathPage[page.link] = page;
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});
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var results = index.search(queryText, {limit: 50});
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hide(searchingElement);
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var shown = false;
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var done = {};
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results.forEach(function (result) {
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result.result.forEach(function (path) {
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if (path === "{{ .RelPermalink }}" || done[path]) {
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return;
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}
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if (!shown) {
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shown = true;
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show(somethingElement);
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}
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done[path] = true;
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var page = pathPage[path];
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var link = document.createElement("a");
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link.href = page.link;
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link.innerText = page.title;
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var result = document.createElement("p");
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result.classList = "text-center";
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result.appendChild(link);
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if (page.description) {
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result.appendChild(document.createElement("br"));
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result.innerHTML += page.description;
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}
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somethingElement.appendChild(result);
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});
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});
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if (!shown) {
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show(nothingElement);
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}
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}).catch(function (error) {
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console.log("Cannot search /index.json", error);
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});
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});
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}
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function hide(element) {
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element.style.display = "none";
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}
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function show(element) {
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element.style.display = "block";
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}
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</script>
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