116 lines
3.3 KiB
Text
116 lines
3.3 KiB
Text
<div class="search">
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<div class="search__main">
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<form id="search_form">
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<label>Wat zoek je? <input type="text"></label>
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<button type="submit">Zoek!</button>
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</form>
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</div>
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<div id="search_wrapper" class="fancy_link_container"></div>
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</div>
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<script src="https://unpkg.com/lunr/lunr.js"></script>
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<script>
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function clearDiv(element) {
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while (element.lastElementChild) {
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element.removeChild(element.lastElementChild);
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}
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}
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function myFunction(event) {
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doSearch(event.target[0].value);
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event.preventDefault();
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}
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const wrapper = document.getElementById("search_wrapper");
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const form = document.getElementById('search_form');
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form.addEventListener('submit', myFunction);
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var doSearch = (e) => {};
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function parseUrlParams () {
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const url = window.location.search;
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if(!url) return {};
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const paramsBuilder = {};
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for(let currentVar of url.substring(1).split("&")) {
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var pair = currentVar.split('=');
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paramsBuilder[pair[0]] = decodeURIComponent(pair[1]);
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}
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return paramsBuilder;
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};
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function resetFromUrl() {
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const urlParams = parseUrlParams();
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if(urlParams["q"]) {
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doSearch(urlParams["q"]);
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form[0].value = urlParams["q"];
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} else {
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form[0].value = "";
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clearDiv(wrapper);
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}
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}
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function ready() {
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Array.prototype.stableSort = function(cmp) {
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cmp = !!cmp ? cmp : (a, b) => {
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if (a < b) return -1;
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if (a > b) return 1;
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return 0;
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};
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let stabilizedThis = this.map((el, index) => [el, index]);
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let stableCmp = (a, b) => {
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let order = cmp(a[0], b[0]);
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if (order != 0) return order;
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return a[1] - b[1];
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}
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stabilizedThis.sort(stableCmp);
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for (let i=0; i<this.length; i++) {
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this[i] = stabilizedThis[i][0];
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}
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return this;
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}
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Array.prototype.sortByKey = function(key) {
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return this.sort(function(a, b) {
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var x = key(a); var y = key(b);
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return ((x < y) ? -1 : ((x > y) ? 1 : 0));
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});
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}
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function render_results(div, partials) {
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const create_wrapper= document.createElement('div');
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for(let partial of partials) {
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create_wrapper.innerHTML = partial;
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div.appendChild(create_wrapper.firstChild);
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}
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}
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const documents = <%= CreateFullTextIndex.new(@items.find_all("**/verenigingen/*") + @items.find_all("**/konventen/*")).call.to_json %>;
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const partials = <%= to_partials_search(all_groups()) %>;
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const index = lunr(function () {
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this.field('id', {boost: 15});
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this.field('title', {boost: 10});
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this.field('verkort', {boost: 8});
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this.field('konvent', {boost: 3});
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this.field('body');
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this.ref('url');
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documents.forEach(function(i) { this.add(i); }, this);
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});
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doSearch = (query) => {
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clearDiv(wrapper);
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render_results(wrapper, index.search(query).sortByKey(i => partials[i.ref].titel).stableSort((a, b) => b.score - a.score).map(i => partials[i.ref].html));
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window.history.pushState("search state", "", window.location.pathname + "?q="+query);
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};
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resetFromUrl();
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}
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document.addEventListener("DOMContentLoaded", ready);
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window.addEventListener("popstate", resetFromUrl);
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</script>
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