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remove lingering custom search scripts

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John Bowdre 2022-05-20 13:50:07 -05:00
parent 87d5a79013
commit 182195c52e
2 changed files with 0 additions and 214 deletions
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9
static/js/fuse.js
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205
static/js/search.js
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// search from https://github.com/onweru/compose
function initializeSearch(index) {
const searchKeys = ['title', 'link', 'body', 'id'];
const searchPageElement = elem('#searchpage');
const searchOptions = {
ignoreLocation: true,
findAllMatches: true,
includeScore: true,
shouldSort: true,
keys: searchKeys,
threshold: 0.0
};
index = new Fuse(index, searchOptions);
function minQueryLen(query) {
query = query.trim();
const queryIsFloat = parseFloat(query);
const minimumQueryLength = queryIsFloat ? 1 : 2;
return minimumQueryLength;
}
function searchResults(results=[], query="", passive = false) {
let resultsFragment = new DocumentFragment();
let showResults = elem('.search_results');
if(passive) {
showResults = searchPageElement;
}
emptyEl(showResults);
const queryLen = query.length;
const requiredQueryLen = minQueryLen(query);
if(results.length && queryLen >= requiredQueryLen) {
let resultsTitle = createEl('h3');
resultsTitle.className = 'search_title';
resultsTitle.innerText = quickLinks;
if(passive) {
resultsTitle.innerText = searchResultsLabel;
}
resultsFragment.appendChild(resultsTitle);
if(!searchPageElement) {
results = results.slice(0,8);
} else {
results = results.slice(0,12);
}
results.forEach(function(result){
let item = createEl('a');
item.href = `${result.link}?query=${query}`;
item.className = 'search_result';
item.style.order = result.score;
if(passive) {
pushClass(item, 'passive');
let itemTitle = createEl('h3');
itemTitle.textContent = result.title;
item.appendChild(itemTitle);
let itemDescription = createEl('p');
// position of first search term instance
let queryInstance = result.body.indexOf(query);
itemDescription.textContent = `... ${result.body.substring(queryInstance, queryInstance + 200)} ...`;
item.appendChild(itemDescription);
} else {
item.textContent = result.title;
}
resultsFragment.appendChild(item);
});
}
if(queryLen >= requiredQueryLen) {
if (!results.length) {
showResults.innerHTML = `<span class="search_result">${noMatchesFound}</span>`;
}
} else {
showResults.innerHTML = `<label for="find" class="search_result">${ queryLen > 1 ? shortSearchQuery : typeToSearch }</label>`
}
showResults.appendChild(resultsFragment);
}
function search(searchTerm, passive = false) {
if(searchTerm.length) {
let rawResults = index.search(searchTerm);
rawResults = rawResults.map(function(result){
const score = result.score;
const resultItem = result.item;
resultItem.score = (parseFloat(score) * 50).toFixed(0);
return resultItem;
});
passive ? searchResults(rawResults, searchTerm, true) : searchResults(rawResults, searchTerm);
} else {
passive ? searchResults([], "", true) : searchResults();
}
}
function liveSearch() {
const searchField = elem(searchFieldClass);
if (searchField) {
searchField.addEventListener('input', function() {
const searchTerm = searchField.value.trim().toLowerCase();
search(searchTerm);
});
if(!searchPageElement) {
searchField.addEventListener('search', function(){
const searchTerm = searchField.value.trim().toLowerCase();
if(searchTerm.length) {
window.location.href = new URL(`search/?query=${searchTerm}`, rootURL).href;
}
});
}
}
}
function findQuery(query = 'query') {
const urlParams = new URLSearchParams(window.location.search);
if(urlParams.has(query)){
let c = urlParams.get(query);
return c;
}
return "";
}
function passiveSearch() {
if(searchPageElement) {
const searchTerm = findQuery();
search(searchTerm, true);
// search actively after search page has loaded
const searchField = elem(searchFieldClass);
if(searchField) {
searchField.addEventListener('input', function() {
const searchTerm = searchField.value.trim().toLowerCase();
search(searchTerm, true);
wrapText(searchTerm, main);
});
}
}
}
function hasSearchResults() {
const searchResults = elem('.results');
if(searchResults) {
const body = searchResults.innerHTML.length;
return [searchResults, body];
}
return false
}
function clearSearchResults() {
let searchResults = hasSearchResults();
if(searchResults) {
searchResults = searchResults[0];
searchResults.innerHTML = "";
// clear search field
const searchField = elem(searchFieldClass);
searchField.value = "";
}
}
function onEscape(fn){
window.addEventListener('keydown', function(event){
if(event.code === "Escape") {
fn();
}
});
}
let main = elem('main');
if(!main) {
main = elem('.main');
}
searchPageElement ? false : liveSearch();
passiveSearch();
wrapText(findQuery(), main);
onEscape(clearSearchResults);
window.addEventListener('click', function(event){
const target = event.target;
const isSearch = target.closest(searchClass) || target.matches(searchClass);
if(!isSearch && !searchPageElement) {
clearSearchResults();
}
});
}
window.addEventListener('load', function() {
fetch(new URL("index.json", rootURL).href)
.then(response => response.json())
.then(function(data) {
data = data.length ? data : [];
initializeSearch(data);
})
.catch((error) => console.error(error));
});