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Reduce Code Duplication

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NBA2K1 2025-12-30 01:15:36 +01:00
parent 4e2d8b0038
commit ba77c5baea
1 changed files with 26 additions and 29 deletions
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55
lib/modules/more/categories/categories_screen.dart
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@ -93,8 +93,25 @@ class CategoriesTab extends ConsumerStatefulWidget {
class _CategoriesTabState extends ConsumerState<CategoriesTab> {
List<Category> _entries = [];
Future<void> _updateCategoriesOrder(Category a, Category b) async {
await isar.writeTxn(() async => await isar.categorys.putAll([a, b]));
/// Moves a category from `index` to `newIndex` in the list,
/// swaps their positions in memory, and persists the change in Isar.
Future<void> _moveCategory(int index, int newIndex) async {
// Prevent invalid moves (out of bounds)
if (newIndex < 0 || newIndex >= _entries.length) return;
// Grab the two category objects involved in the swap
final a = _entries[index];
final b = _entries[newIndex];
// Swap their positions inside the in‑memory list
_entries[newIndex] = a;
_entries[index] = b;
// Swap their persisted `pos` values so ordering is saved correctly
final temp = a.pos;
a.pos = b.pos;
b.pos = temp;
// Persist both updated objects in a single Isar transaction
await isar.writeTxn(() async => isar.categorys.putAll([a, b]));
setState(() {}); // Trigger a UI rebuild to reflect the updated order
}
@override
@ -173,18 +190,8 @@ class _CategoriesTabState extends ConsumerState<CategoriesTab> {
Icons.arrow_drop_up_outlined,
),
onPressed: index > 0
? () async {
final above = _entries[index - 1];
_entries[index - 1] = category;
_entries[index] = above;
final temp = category.pos;
category.pos = above.pos;
above.pos = temp;
await _updateCategoriesOrder(
category,
above,
);
setState(() {});
? () {
_moveCategory(index, index - 1);
}
: null,
),
@ -193,18 +200,8 @@ class _CategoriesTabState extends ConsumerState<CategoriesTab> {
Icons.arrow_drop_down_outlined,
),
onPressed: index < _entries.length - 1
? () async {
final below = _entries[index + 1];
_entries[index + 1] = category;
_entries[index] = below;
final temp = category.pos;
category.pos = below.pos;
below.pos = temp;
await _updateCategoriesOrder(
category,
below,
);
setState(() {});
? () {
_moveCategory(index, index + 1);
}
: null,
),
@ -224,12 +221,12 @@ class _CategoriesTabState extends ConsumerState<CategoriesTab> {
),
SizedBox(width: 10),
IconButton(
onPressed: () {
isar.writeTxnSync(() async {
onPressed: () async {
await isar.writeTxn(() async {
category.hide = !(category.hide ?? false);
category.updatedAt =
DateTime.now().millisecondsSinceEpoch;
isar.categorys.putSync(category);
isar.categorys.put(category);
});
},
icon: Icon(