53 lines
1.7 KiB
JavaScript
53 lines
1.7 KiB
JavaScript
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function mkDiv (res) {
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let div = document.createElement("div");
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let a = document.createElement("a");
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a.innerText = res.doc.title;
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a.href = res.ref;
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let text = document.createElement("span");
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text.innerText = res.doc.body.slice(0,400).replaceAll("\n", " ");
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text.classList.add("searchresultprevtext");
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div.appendChild(text);
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div.appendChild(a);
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return div;
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}
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window.onload = () => {
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console.log("hello!")
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let searchbox = document.getElementById("searchbox");
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searchbox.innerHTML =
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"<input id='searchinput' placeholder='search ...'></input> \
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<div id='searchresults' style='display:none'></div>";
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let searchinput = document.getElementById("searchinput");
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let searchresults = document.getElementById("searchresults");
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let index = elasticlunr.Index.load(window.searchIndex);
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searchinput.addEventListener("keyup", () => {
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let term = searchinput.value.trim();
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let results = [];
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if (term !== "") {
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results = index.search(term, {});
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console.log(results);
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while (searchresults.lastChild) {
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searchresults.removeChild(searchresults.lastChild)
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}
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if (results.length !== 0) {
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let resultdivs = results.map(mkDiv);
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resultdivs.map((div) => searchresults.appendChild(div));
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} else {
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searchresults.innerHTML =
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term.length <= 4 ?
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"<div>Need at least four characters to search.</div>"
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: "<div>No results here.</div>";
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}
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searchresults.style.display = "initial";
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} else {
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searchresults.style.display = "none";
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}
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});
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}
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