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class InvalidCSSIDSelector extends Error {
constructor(message) {
super(message);
this.name = "InvalidCSSIDSelector";
}
}
class InvalidDataAttributeName extends Error {
constructor(message) {
super(message);
this.name = "InvalidDataAttributeName";
}
}
/**
* CSSIDSelector: A CSS ID Selector
* @param {String} A CSS selector of the form '#...'
*/
class CSSIDSelector {
constructor(selector) {
if(!selector.startsWith("#")) {
throw new InvalidCSSIDSelector(
"Expected the CSS selector to begin with a `#` character.");
}
let id_str = selector.slice(1, selector.length);
if(document.getElementById(id_str) == null) {
throw new InvalidCSSIDSelector(
"Element with ID '" + id_str + "' does not exist.");
}
this.selector = selector;
}
}
/**
* TableDataSource: A type to represent a table's data source
* @param {String} A CSS selector for an ID
* @param {String} A `data-*` attribute name
*/
class TableDataSource {
constructor(table_id, data_attribute_name, checkbox_creation_function) {
this.table_id = new CSSIDSelector(table_id);
let data = document.querySelector(
table_id).getAttribute(data_attribute_name);
if(data == null) {
throw new InvalidDataAttributeName(
"data-* attribute '" + data_attribute_name + "' does not exist " +
"for table with ID '" + table_id.slice(1, table_id.length) +
"'.");
} else {
this.data_attribute_name = data_attribute_name;
}
this.checkbox_creation_function = checkbox_creation_function;
}
}
/**
* Render the table
* @param {String} The selector for the table's ID
* @param {String} The name of the data-* attribute holding the table's data
* @param {Function} The function to call to generate the appropriate checkbox
*/
function render_table(table_data_source) {
table_id = table_data_source.table_id.selector;
data_attr_name = table_data_source.data_attribute_name;
$(table_id + " tbody tr").remove();
table_data = JSON.parse($(table_id).attr(data_attr_name)).sort((d1, d2) => {
return (d1.dataset_name > d2.dataset_name ? 1 : (
d1.dataset_name < d2.dataset_name ? -1 : 0))
});
if(table_data.length < 1) {
row = $("<tr>")
cell = $('<td colspan="100%" align="center">');
cell.append(
$('<span class="glyphicon glyphicon-info-sign text-info">'));
cell.append(" ");
cell.append("No genotype datasets remaining.");
row.append(cell);
$(table_id + " tbody").append(row);
}
table_data.forEach(function(dataset) {
row = $("<tr>")
row.append(table_data_source.checkbox_creation_function(dataset));
row.append(table_cell(dataset.InbredSetName));
row.append(table_cell(dataset.dataset_name));
row.append(table_cell(dataset.dataset_fullname));
row.append(table_cell(dataset.dataset_shortname));
$(table_id + " tbody").append(row);
});
}
function in_array(items, filter_fn) {
return items.filter(filter_fn).length > 0;
}
function remove_from_table_data(dataset, table_data_source, filter_fn) {
let table_id = table_data_source.table_id.selector;
let data_attr_name = table_data_source.data_attribute_name;
without_dataset = JSON.parse($(table_id).attr(data_attr_name)).filter(
filter_fn);
$(table_id).attr(data_attr_name, JSON.stringify(without_dataset));
}
function add_to_table_data(dataset, table_data_source, filter_fn) {
let table_id = table_data_source.table_id.selector;
let data_attr_name = table_data_source.data_attribute_name;
table_data = JSON.parse($(table_id).attr(data_attr_name));
if(!in_array(table_data, filter_fn)) {
table_data.push(dataset);
}
$(table_id).attr(data_attr_name, JSON.stringify(Array.from(table_data)));
}
/**
* Switch the dataset/trait from search table to selection table and vice versa
* @param {Object} A dataset/trait object
* @param {TableDataSource} The source table for the dataset/trait
* @param {TableDataSource} The destination table for the dataset/trait
*/
function select_deselect(item, source, destination, filter_fn, render_fn=render_table) {
dest_selector = destination.table_id.selector
dest_data = JSON.parse(
$(dest_selector).attr(destination.data_attribute_name));
add_to_table_data(item, destination, filter_fn); // Add to destination table
remove_from_table_data(item, source, (arg) => {return !filter_fn(arg)}); // Remove from source table
/***** BEGIN: Re-render tables *****/
render_fn(destination);
render_fn(source);
/***** END: Re-render tables *****/
}
function debounce(func, delay=500) {
var timeout;
return function search(event) {
clearTimeout(timeout);
timeout = setTimeout(func, delay);
};
}
/**
* Build a checkbox
* @param {Dataset Object} A JSON.stringify-able object
* @param {String} The name to assign the checkbox
*/
function build_checkbox(data_object, checkbox_name, checkbox_aux_classes="", checked=false) {
cell = $("<td>");
check = $(
'<input type="checkbox" class="checkbox" ' +
'name="' + checkbox_name + '">');
check.val(JSON.stringify(data_object));
check.prop("checked", checked);
auxilliary_classes = checkbox_aux_classes.trim();
if(Boolean(auxilliary_classes)) {
check.attr("class",
check.attr("class") + " " + auxilliary_classes.trim());
}
cell.append(check);
return cell;
}
function link_checkbox(dataset) {
return build_checkbox(dataset, "selected", "checkbox-selected", true);
}
function search_checkbox(dataset) {
return build_checkbox(dataset, "search_datasets", "checkbox-search");
}
function table_cell(value) {
cell = $("<td>");
cell.html(value);
return cell;
}
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