circuitpython-org/assets/javascript/downloads.js
2024-11-22 10:43:36 -06:00

468 lines
14 KiB
JavaScript

var downloadsSearch = {
initFilter: false,
featuresChecked: false,
searchTerm: null,
urlTimeout: null,
manufacturers: {},
mcufamilies: {},
features: {},
selected: {
manufacturers: [],
mcufamilies: [],
features: []
}
};
document.addEventListener('DOMContentLoaded', function() {
document.getElementById("search").addEventListener('keyup', handleSearch);
document.querySelector(".downloads-filter .filter").addEventListener('click', handleFilter);
document.querySelector(".filter-buttons .save-changes").addEventListener('click', handleSaveChanges);
document.addEventListener('click', handleRemoveTag);
var sortRadios = document.querySelectorAll(".downloads-filter-content .sort-by input");
for(var i = 0; i < sortRadios.length; i++) {
sortRadios[i].addEventListener('click', handleSortResults);
}
handlePageLoad();
});
function setURL(query, value) {
clearTimeout(downloadsSearch.urlTimeout);
downloadsSearch.urlTimeout = setTimeout(function() {
var url = new URL(window.location.href);
if (!value.length) {
url.searchParams.delete(query);
} else if (Array.isArray(value)) {
url.searchParams.delete(query);
value.forEach(function(v) {
url.searchParams.append(query, v);
})
} else {
url.searchParams.set(query, value);
}
window.history.pushState(null, document.title, url.href);
}, 1000);
}
function handlePageLoad() {
initFilter();
var url = new URL(window.location.href);
//get values from URL
var manufacturers = url.searchParams.getAll('manufacturers');
var mcufamilies = url.searchParams.getAll('mcufamilies');
var features = url.searchParams.getAll('features');
var sort_by = url.searchParams.get('sort-by');
downloadsSearch.searchTerm = url.searchParams.get('q');
if (downloadsSearch.searchTerm) {
document.getElementById("search").value = downloadsSearch.searchTerm;
filterResults();
}
if (manufacturers.length) {
manufacturers.forEach(function(selected) {
document.querySelector("input[name='manufacturer'][value='" + selected + "']").click();
});
}
if (mcufamilies.length) {
mcufamilies.forEach(function(selected) {
document.querySelector("input[name='mcufamily'][value='" + selected + "']").click();
});
}
if (features.length) {
features.forEach(function(selected) {
document.querySelector("input[name='feature'][value='" + selected + "']").click();
});
}
if (sort_by != null && sort_by.length) {
document.querySelector("input[name='sort-by'][value='" + sort_by + "']").click();
}
}
function handleSearch(event) {
downloadsSearch.searchTerm = event.target.value;
setURL('q', downloadsSearch.searchTerm);
filterResults();
}
function handleFilter(event) {
initFilter();
toggleFilterContainer();
}
function initFilter() {
if (downloadsSearch.initFilter) {
return;
}
var downloads = document.querySelectorAll('.download');
setupManufacturers(downloads);
setupMcufamilies(downloads);
setupFeatures(downloads);
setupFilterListeners();
downloadsSearch.initFilter = true;
}
function handleSaveChanges() {
toggleFilterContainer();
}
function handleRemoveTag(event) {
if (event.target && /tag-remove/gi.test(event.target.className)) {
var tag = event.target;
var name = tag.dataset.name;
var type = tag.dataset.type;
var selector = "input[name='" + type + "'][value='" + name + "']";
document.querySelector(selector).click();
}
}
function toggleFilterContainer() {
var filterContainer = document.querySelector('.downloads-filter-content');
if (filterContainer.style.display == 'grid') {
filterContainer.style.display = 'none';
} else {
filterContainer.style.display = 'grid';
}
}
function setupManufacturers(downloads) {
downloads.forEach(function(download) {
var manufacturer = download.dataset.manufacturer;
if (manufacturer in downloadsSearch.manufacturers) {
downloadsSearch.manufacturers[manufacturer].push(download.dataset.id);
} else {
downloadsSearch.manufacturers[manufacturer] = [download.dataset.id];
}
});
var manufacturerList = document.querySelector('.manufacturers .content');
// build an alpha sorted array of manufacturer names
var manufacturers = Object.keys(downloadsSearch.manufacturers).sort(function(a, b) {
return a.localeCompare(b, 'en', {'sensitivity': 'base'});
});
manufacturers.forEach(function(manufacturer) {
var li = document.createElement("li");
var checkbox = document.createElement('input');
checkbox.type = "checkbox";
checkbox.name = "manufacturer";
checkbox.className = 'filter-checkbox';
checkbox.value = manufacturer;
checkbox.id = 'manufacturer-' + manufacturer;
li.appendChild(checkbox);
var label = document.createElement('label');
label.htmlFor = checkbox.id;
label.innerText = manufacturer;
li.appendChild(label);
manufacturerList.appendChild(li);
});
}
function setupMcufamilies(downloads) {
downloads.forEach(function(download) {
var mcufamily = download.dataset.mcufamily;
if (mcufamily in downloadsSearch.mcufamilies) {
downloadsSearch.mcufamilies[mcufamily].push(download.dataset.id);
} else {
downloadsSearch.mcufamilies[mcufamily] = [download.dataset.id];
}
});
var mcufamilyList = document.querySelector('.mcufamilies .content');
// build an alpha sorted array of mcufamily names
var mcufamilies = Object.keys(downloadsSearch.mcufamilies).sort(function(a, b) {
return a.localeCompare(b, 'en', {'sensitivity': 'base'});
});
mcufamilies.forEach(function(mcufamily) {
if (mcufamily.length) {
var li = document.createElement("li");
var checkbox = document.createElement('input');
checkbox.type = "checkbox";
checkbox.name = "mcufamily";
checkbox.className = 'filter-checkbox';
checkbox.value = mcufamily;
checkbox.id = 'mcufamily-' + mcufamily;
li.appendChild(checkbox);
var label = document.createElement('label');
label.htmlFor = checkbox.id;
label.innerText = mcufamily;
li.appendChild(label);
mcufamilyList.appendChild(li);
}
});
}
function setupFeatures(downloads) {
downloads.forEach(function(download) {
var features = download.dataset.features.split(',');
features.forEach(function(feature) {
if (!feature.length) {
return;
}
if (feature in downloadsSearch.features) {
downloadsSearch.features[feature].push(download.dataset.id);
} else {
downloadsSearch.features[feature] = [download.dataset.id];
}
});
});
var featureList = document.querySelector('.features .content');
var features = Object.keys(downloadsSearch.features).sort(function(a, b) {
return a.localeCompare(b, 'en', {'sensitivity': 'base'});
});
features.forEach(function(feature) {
var li = document.createElement("li");
var checkbox = document.createElement('input');
checkbox.type = "checkbox";
checkbox.name = "feature";
checkbox.className = 'filter-checkbox';
checkbox.value = feature;
checkbox.id = 'feature-' + feature;
li.appendChild(checkbox);
var label = document.createElement('label');
label.htmlFor = checkbox.id;
label.innerText = feature;
li.appendChild(label);
featureList.appendChild(li);
});
}
function setupFilterListeners() {
document.body.addEventListener('change', function (event) {
var checkbox = event.target;
var index = downloadsSearch.selected.manufacturers.indexOf(checkbox.value);
if (checkbox.name === 'manufacturer') {
if (checkbox.checked) {
if (index == -1) {
downloadsSearch.selected.manufacturers.push(checkbox.value);
appendFilterTag('manufacturer', checkbox.value);
}
} else {
if (index > -1) {
downloadsSearch.selected.manufacturers.splice(index, 1);
removeFilterTag('manufacturer', checkbox.value);
}
}
setURL('manufacturers', downloadsSearch.selected.manufacturers);
filterResults();
}
if (checkbox.name === 'mcufamily') {
if (checkbox.checked) {
downloadsSearch.selected.mcufamilies.push(checkbox.value);
appendFilterTag('mcufamily', checkbox.value);
} else {
var index = downloadsSearch.selected.mcufamilies.indexOf(checkbox.value);
if (index > -1) {
downloadsSearch.selected.mcufamilies.splice(index, 1);
removeFilterTag('mcufamily', checkbox.value);
}
}
setURL('mcufamilies', downloadsSearch.selected.mcufamilies);
filterResults();
}
if (checkbox.name === 'feature') {
if (checkbox.checked) {
downloadsSearch.selected.features.push(checkbox.value);
appendFilterTag('feature', checkbox.value);
} else {
var index = downloadsSearch.selected.features.indexOf(checkbox.value);
if (index > -1) {
downloadsSearch.selected.features.splice(index, 1);
removeFilterTag('feature', checkbox.value);
}
}
setURL('features', downloadsSearch.selected.features);
filterResults();
}
});
}
function filterResults() {
var displayedManufacturers = [], displayedMcufamilies = [], displayedFeatures = [];
var selectedManufacturers = downloadsSearch.selected.manufacturers;
var selectedMcufamilies = downloadsSearch.selected.mcufamilies;
var selectedFeatures = downloadsSearch.selected.features;
selectedManufacturers.forEach(function(manufacturer) {
Array.prototype.push.apply(displayedManufacturers, downloadsSearch.manufacturers[manufacturer]);
});
selectedMcufamilies.forEach(function(mcufamily) {
Array.prototype.push.apply(displayedMcufamilies, downloadsSearch.mcufamilies[mcufamily]);
});
selectedFeatures.forEach(function(feature, index) {
// if multiple features are selected, only add the id if it is included
// in all feature types
if (selectedFeatures.length > 1 && index > 0) {
displayedFeatures = displayedFeatures.filter(function(displayed) {
return downloadsSearch.features[feature].indexOf(displayed) !== -1;
});
} else {
Array.prototype.push.apply(displayedFeatures, downloadsSearch.features[feature]);
}
});
// we need to ensure that we check if features are checked, if you check
// too many features, there is a good chance no boards will be visible.
setFeaturesChecked();
var downloads = document.querySelectorAll('.download');
var board_count = 0
downloads.forEach(function(download) {
if (!shouldDisplayDownload(download, displayedManufacturers, displayedMcufamilies, displayedFeatures)) {
download.style.display = 'none';
} else {
download.style.display = 'block';
board_count++;
// exact tag match re-order
if (downloadsSearch.searchTerm !== null && downloadsSearch.searchTerm !== undefined) {
let searched = downloadsSearch.searchTerm.toLowerCase();
let tags = download.getAttribute("data-tags").split(",");
if (searched !== "" && tags.indexOf(searched) >= 0) {
let parent = download.parentElement;
parent.removeChild(download);
parent.prepend(download);
}
}
}
});
document.getElementById("board_count").innerHTML = board_count;
}
function handleSortResults(event) {
let searched;
if (downloadsSearch.searchTerm !== null && downloadsSearch.searchTerm !== undefined) {
searched = downloadsSearch.searchTerm.toLowerCase();
}
var sortType = event.target.value;
setURL('sort-by', sortType);
var downloads = document.querySelector('.downloads-section');
Array.prototype.slice.call(downloads.children)
.map(function (download) { return downloads.removeChild(download); })
.sort(function (a, b) {
// exact tag match re-order
if (searched !== undefined && searched !== "" &&
a.dataset.tags.split(",").indexOf(searched) >= 0){
return -2;
}
switch(sortType) {
case 'alpha-asc':
return a.dataset.name.localeCompare(b.dataset.name);
case 'alpha-desc':
return b.dataset.name.localeCompare(a.dataset.name);
case 'date-asc':
dateA = new Date(a.dataset.date)
dateB = new Date(b.dataset.date)
return dateA.getTime() < dateB.getTime() ? -1 : 1;
case 'date-desc':
dateA = new Date(a.dataset.date)
dateB = new Date(b.dataset.date)
return dateA.getTime() < dateB.getTime() ? 1 : -1;
default:
// sort by download count is the default
return parseInt(a.dataset.downloads, 10) < parseInt(b.dataset.downloads, 10) ? 1 : -1;
}
})
.forEach(function (download) { downloads.appendChild(download); });
}
function setFeaturesChecked() {
downloadsSearch.featuresChecked = document.querySelectorAll('input[name="feature"]:checked').length > 0;
}
function shouldDisplayDownload(download, displayedManufacturers, displayedMcufamilies, displayedFeatures) {
const shouldFilterFeatures = downloadsSearch.featuresChecked;
const shouldFilterManufacturers = displayedManufacturers.length > 0;
const shouldFilterMcufamilies = displayedMcufamilies.length > 0;
const boardId = download.dataset.id;
if (shouldFilterManufacturers && !displayedManufacturers.includes(boardId)) {
return false;
}
if (shouldFilterMcufamilies && !displayedMcufamilies.includes(boardId)) {
return false;
}
if (shouldFilterFeatures && !displayedFeatures.includes(boardId)) {
return false;
}
if (downloadsSearch.searchTerm) {
const downloadData = [
download.dataset.name,
download.dataset.id,
download.dataset.manufacturer,
download.dataset.mcufamily,
download.dataset.features,
download.dataset.tags,
download.dataset.modules,
].join(" ").toLowerCase();
for (const term of downloadsSearch.searchTerm.toLowerCase().split(" ")) {
if (!
(downloadData.includes(term) ||
downloadData.includes(term.replaceAll("-", "")))) {
return false;
}
}
}
return true;
}
function appendFilterTag(type, name) {
var tagHtml = "<span class='tag'><i class='fas fa-times tag-remove' title='Remove Filtered Option'";
tagHtml += "data-type='" + type + "' ";
tagHtml += "data-name='" + name + "'></i>";
tagHtml += name + "</span>";
document.querySelector('.downloads-filter-tags').insertAdjacentHTML('beforeend', tagHtml);
}
function removeFilterTag(type, name) {
document.querySelector("[data-type='" + type + "'][data-name='" + name + "']").parentNode.remove();
}
window.addEventListener('load', function () {
document.querySelector("#search").focus();
});