| 1 | import 'package:intl/intl.dart'; |
| 2 | |
| 3 | String formatTime( |
| 4 | DateTime date, { |
| 5 | bool use24HourFormat = true, |
| 6 | }) { |
| 7 | return DateFormat(use24HourFormat ? |
| 8 | } |
| 9 | |
| 10 | String formatDayAndMonth( |
| 11 | DateTime date, |
| 12 | ) { |
| 13 | return DateFormat( |
| 14 | "E, MMM d", |
| 15 | Intl.systemLocale, |
| 16 | ).format(date); |
| 17 | } |
| 18 | |
| 19 | String getTimeMessage(DateTime departureTime |
| 20 | // Use UTC time for accurate comparisons since flight times are in UTC |
| 21 | final now = DateTime. |
| 22 | |
| 23 | // Check if flight hasn't departed yet |
| 24 | if (now.isBefore(departureTime)) { |
| 25 | final difference = departureTime.difference |
| 26 | final minutes = difference.inMinutes; |
| 27 | |
| 28 | if (minutes < 1) { |
| 29 | return 'Departing now'; |
| 30 | } else if (minutes < 60) { |
| 31 | return 'Departs in $minutes |
| 32 | } else if (minutes < 1440) { |
| 33 | final hours = (minutes / 60 |
| 34 | final remainingMinutes = minutes % 60 |
| 35 | if (remainingMinutes == 0) { |
| 36 | return 'Departs in $hours |
| 37 | } |
| 38 | return 'Departs in $hours |
| 39 | } else { |
| 40 | final days = (minutes / 1440 |
| 41 | return 'Departs in $days |
| 42 | } |
| 43 | } |
| 44 | |
| 45 | // Flight has departed - check if it has landed |
| 46 | if (now.isAfter(arrivalTime)) { |
| 47 | final difference = now.difference |
| 48 | final minutes = difference.inMinutes; |
| 49 | |
| 50 | if (minutes < 1) { |
| 51 | return 'Just landed'; |
| 52 | } else if (minutes < 60) { |
| 53 | return 'Landed $minutes |
| 54 | } else if (minutes < 1440) { |
| 55 | final hours = (minutes / 60 |
| 56 | final remainingMinutes = minutes % 60 |
| 57 | if (remainingMinutes == 0) { |
| 58 | return 'Landed $hours |
| 59 | } |
| 60 | return 'Landed $hours |
| 61 | } else { |
| 62 | final days = (minutes / 1440 |
| 63 | return 'Landed $days |
| 64 | } |
| 65 | } |
| 66 | |
| 67 | // Flight is in the air |
| 68 | final difference = arrivalTime.difference |
| 69 | final minutes = difference.inMinutes; |
| 70 | |
| 71 | if (minutes < 1) { |
| 72 | return 'Landing now'; |
| 73 | } else if (minutes < 60) { |
| 74 | return 'In flight, lands in $minutes |
| 75 | } else if (minutes < 1440) { |
| 76 | final hours = (minutes / 60 |
| 77 | final remainingMinutes = minutes % 60 |
| 78 | if (remainingMinutes == 0) { |
| 79 | return 'In flight, lands in $hours |
| 80 | } |
| 81 | return 'In flight, lands in $hours |
| 82 | } else { |
| 83 | final days = (minutes / 1440 |
| 84 | return 'In flight, lands in $days |
| 85 | } |
| 86 | } |