59 lines
1.9 KiB
JavaScript
59 lines
1.9 KiB
JavaScript
const prettyTimestamp = function(timestamp) {
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const d = new Date(timestamp);
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return `${d.getFullYear()}-${String(d.getMonth() + 1).padStart(2, '0')}-${String(d.getDate()).padStart(2, '0')} ${String(d.getHours()).padStart(2, '0')}:${String(d.getMinutes()).padStart(2, '0')}:${String(d.getSeconds()).padStart(2, '0')} `
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};
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const getCronDateTime = function(cronExpression) {
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const [minutes, hours, day, month, _, year] = cronExpression.split(' ');
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return `${year}-${month.padStart(2, '0')}-${day.padStart(2, '0')} ${hours.padStart(2, '0')}:${minutes.padStart(2, '0')}`;
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};
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const validateCronDateTime = function(cronExpression) {
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const pattern = /^(\d+)\s+(\d+)\s+(\d+)\s+(\d+)\s+\*\s+(\d+)$/;
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return pattern.test(cronExpression);
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};
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const cronToDateTimeObject = function(cronExpression) {
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if (!validateCronDateTime(cronExpression)) {
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return null;
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}
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let [minutes, hours, day, month, _, year] = cronExpression.split(' ');
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minutes = parseInt(minutes, 10);
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hours = parseInt(hours, 10);
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day = parseInt(day, 10);
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month = parseInt(month, 10) - 1;
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year = parseInt(year, 10);
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return new Date(year, month, day, hours, minutes);
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};
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const modifyDate = function(date, seconds) {
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const clone = new Date(date.getTime());
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clone.setSeconds(clone.getSeconds() + seconds);
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return clone;
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};
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const recreateSelectOptions = function($selectElement, options) {
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if (!$selectElement.is('select')) {
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throw new Error("Element is not a <select>");
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}
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const selectedValue = $selectElement.val();
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$selectElement.empty();
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$.each(options, function(key, label) {
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$selectElement.append($('<option>', {
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value: key,
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html: label
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}));
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});
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if ($selectElement.find(`option[value="${selectedValue}"]`).length > 0) {
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$selectElement.val(selectedValue);
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} else {
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$selectElement.prop('selectedIndex', 0);
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}
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};
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