| 1 | import "package:cake_wallet/view_model/dashboard/action_list_item.dart"; |
| 2 | import "package:cake_wallet/view_model/dashboard/date_section_item.dart"; |
| 3 | import "package:flutter/foundation.dart"; |
| 4 | |
| 5 | enum _DateBucket { recent, last7Days, last30Days, byMonth } |
| 6 | |
| 7 | List<ActionListItem> formattedItemsList(List<ActionListItem> items) { |
| 8 | final formattedList = <ActionListItem>[]; |
| 9 | items.sort((a, b) => b.date.compareTo(a.date)); |
| 10 | |
| 11 | final now = DateTime.now(); |
| 12 | final todayTreshold = DateTime(now.year, now.month, now.day); |
| 13 | final last7daysThreshold = now.subtract(const Duration(days: 7)); |
| 14 | final last30daysThreshold = now.subtract(const Duration(days: 30)); |
| 15 | |
| 16 | _DateBucket? lastBucket; |
| 17 | DateTime? lastMonthDate; |
| 18 | |
| 19 | for (final transaction in items) { |
| 20 | final date = transaction.date; |
| 21 | |
| 22 | final bucket = date.isAfter(todayTreshold) |
| 23 | ? _DateBucket.recent |
| 24 | : date.isAfter(last7daysThreshold) |
| 25 | ? _DateBucket.last7Days |
| 26 | : date.isAfter(last30daysThreshold) |
| 27 | ? _DateBucket.last30Days |
| 28 | : _DateBucket.byMonth; |
| 29 | |
| 30 | switch (bucket) { |
| 31 | case _DateBucket.recent: |
| 32 | if (lastBucket != _DateBucket.recent) { |
| 33 | formattedList.add( |
| 34 | TodayTransactionItem( |
| 35 | date, |
| 36 | key: const ValueKey("today_section_item_key"), |
| 37 | ), |
| 38 | ); |
| 39 | } |
| 40 | break; |
| 41 | case _DateBucket.last7Days: |
| 42 | if (lastBucket != _DateBucket.last7Days) { |
| 43 | formattedList.add( |
| 44 | Last7daysTransactionItem( |
| 45 | date, |
| 46 | key: const ValueKey("last_7_days_section_item_key"), |
| 47 | ), |
| 48 | ); |
| 49 | } |
| 50 | break; |
| 51 | case _DateBucket.last30Days: |
| 52 | if (lastBucket != _DateBucket.last30Days) { |
| 53 | formattedList.add( |
| 54 | Last30daysTransactionItem( |
| 55 | date, |
| 56 | key: const ValueKey("last_30_days_section_item_key"), |
| 57 | ), |
| 58 | ); |
| 59 | } |
| 60 | break; |
| 61 | case _DateBucket.byMonth: |
| 62 | final isNewMonth = lastMonthDate == null || |
| 63 | lastMonthDate.year != date.year || |
| 64 | lastMonthDate.month != date.month; |
| 65 | if (isNewMonth) { |
| 66 | lastMonthDate = date; |
| 67 | formattedList.add( |
| 68 | DateSectionItem( |
| 69 | date, |
| 70 | key: ValueKey("date_section_item_${date.year}_${date.month}_key"), |
| 71 | ), |
| 72 | ); |
| 73 | } |
| 74 | break; |
| 75 | } |
| 76 | |
| 77 | lastBucket = bucket; |
| 78 | formattedList.add(transaction); |
| 79 | } |
| 80 | |
| 81 | return formattedList; |
| 82 | } |