* Parse time input to a future Date * Supports: 10m | 2h | 1h30m | 14:30 | 10:30am
(input)
| 44 | * Supports: 10m | 2h | 1h30m | 14:30 | 10:30am |
| 45 | */ |
| 46 | function parseTime(input) { |
| 47 | const now = new Date(); |
| 48 | // e.g. 10m, 2h, 1h30m |
| 49 | const relativeMatch = input.match(/^(?:(\d+)h)?(?:(\d+)m)?$/i); |
| 50 | if (relativeMatch && (relativeMatch[1] || relativeMatch[2])) { |
| 51 | const hours = parseInt(relativeMatch[1] || '0', 10); |
| 52 | const minutes = parseInt(relativeMatch[2] || '0', 10); |
| 53 | if (hours === 0 && minutes === 0) |
| 54 | return null; |
| 55 | return new Date(now.getTime() + (hours * 60 + minutes) * 60 * 1000); |
| 56 | } |
| 57 | // e.g. 14:30, 10:30am, 9:00pm |
| 58 | const clockMatch = input.match(/^(\d{1,2}):(\d{2})(am|pm)?$/i); |
| 59 | if (clockMatch) { |
| 60 | let hour = parseInt(clockMatch[1], 10); |
| 61 | const minute = parseInt(clockMatch[2], 10); |
| 62 | const meridiem = clockMatch[3]?.toLowerCase(); |
| 63 | if (meridiem === 'pm' && hour < 12) |
| 64 | hour += 12; |
| 65 | if (meridiem === 'am' && hour === 12) |
| 66 | hour = 0; |
| 67 | const target = new Date(now); |
| 68 | target.setHours(hour, minute, 0, 0); |
| 69 | // If already passed, schedule for tomorrow |
| 70 | if (target.getTime() <= now.getTime()) { |
| 71 | target.setDate(target.getDate() + 1); |
| 72 | } |
| 73 | return target; |
| 74 | } |
| 75 | return null; |
| 76 | } |
| 77 | function formatTimeLeft(ms) { |
| 78 | if (ms <= 0) |
| 79 | return 'now'; |