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* -----------------------------
* HELPERS
*
* These are basic utilities to
* parse data, add/remove/toggle
* classes etc.
* -----------------------------
*/
const _helpers = {
// Convert seconds into minutes-and-seconds (MMSS) format
parseTime: seconds => {
let hours = Math.floor(seconds / 3600);
let mins = Math.floor((seconds % 3600) / 60)
.toFixed(0)
.toString();
let secs = Math.floor((seconds % 3600) % 60)
.toFixed(0)
.toString();
// Left-pad seconds string if needed
secs = secs >= 10 ? secs : `0${secs}`;
let parsedTime = `${mins}:${secs}`;
if (hours > 0) {
// Left-pad minutes string if needed
mins = mins >= 10 ? mins : `0${mins}`;
parsedTime = `${hours}:${mins}:${secs}`;
}
return parsedTime;
},
// Get File Type
getFileType: string => string.substr((~-string.lastIndexOf(".") >>> 0) + 2),
// Get File Name
getFileName: string => {
let fullFileName = string.replace(/^.*[\\\/]/, "");
let withNoExtension = fullFileName.split(".")[0];
return withNoExtension;
},
// Find parent index (recursively climbs through parents until it finds a
// valid index or runs out of elements)
findParentIndex: startingElement => {
if (typeof startingElement.dataset.picobelIndex !== "undefined") {
return startingElement.dataset.picobelIndex;
}
if (
typeof startingElement.parentNode !== "undefined" &&
typeof startingElement.parentNode.dataset !== "undefined"
) {
return _helpers.findParentIndex(startingElement.parentNode);
}
return false;
}
};
export default _helpers;
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