export default { guid: () => { [1, 1, 0, 1, 0, 1, 0, 1, 0, 1, 1, 1] .map(b => b ? Math.floor((1 + Math.random()) * 0x10000) .toString(16) .substring(1) : "-" ) .join(""); }, formatTime: originalDuration => { if (typeof originalDuration === "number") { if (originalDuration <= 0) return "0:00"; let duration = originalDuration; let hours = Math.floor(duration / (60 * 60)); duration -= hours * 60 * 60; let minutes = Math.floor(duration / 60); duration -= minutes * 60; let seconds = Math.floor(duration); if (hours === 0) { hours = ""; } if (hours > 0) { if (minutes < 10) minutes = `0${minutes}`; } if (seconds < 10) { seconds = `0${seconds}`; } return `${hours}${hours ? ":" : ""}${minutes}:${seconds}`; } return false; }, formatTimeLong: duration => { if (duration <= 0) return "0 seconds"; const hours = Math.floor(duration / (60 * 60)); const formatHours = () => { if (hours > 0) { if (hours > 1) return `${hours} hours `; return `${hours} hour `; } return ""; }; const minutes = Math.floor((duration - hours * 60 * 60) / 60); const formatMinutes = () => { if (minutes > 0) { if (minutes > 1) return `${minutes} minutes `; return `${minutes} minute `; } return ""; }; const seconds = Math.floor(duration - hours * 60 * 60 - minutes * 60); const formatSeconds = () => { if (seconds > 0) { if (seconds > 1) return `${seconds} seconds `; return `${seconds} second `; } return ""; }; return formatHours() + formatMinutes() + formatSeconds(); } };