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