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chore: fix pagination not working

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Kingkor Roy Tirtho 2025-09-05 17:06:12 +06:00
parent 83172f198c
commit d22b5349a3
2 changed files with 44 additions and 29 deletions
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22
lib/provider/metadata_plugin/utils/family_paginated.dart
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@ -12,6 +12,9 @@ abstract class FamilyPaginatedAsyncNotifier<K, A>
Future<void> fetchMore() async { Future<void> fetchMore() async {
if (state.value == null || !state.value!.hasMore) return; if (state.value == null || !state.value!.hasMore) return;
final oldState = state.value;
try {
state = AsyncLoadingNext(state.asData!.value); state = AsyncLoadingNext(state.asData!.value);
final newState = await fetch( final newState = await fetch(
@ -24,6 +27,9 @@ abstract class FamilyPaginatedAsyncNotifier<K, A>
final items = newState.items.isEmpty ? <K>[] : newState.items.cast<K>(); final items = newState.items.isEmpty ? <K>[] : newState.items.cast<K>();
state = AsyncData(newState.copyWith(items: <K>[...oldItems, ...items])); state = AsyncData(newState.copyWith(items: <K>[...oldItems, ...items]));
} finally {
state = AsyncData(oldState!);
}
} }
Future<List<K>> fetchAll() async { Future<List<K>> fetchAll() async {
@ -56,21 +62,25 @@ abstract class AutoDisposeFamilyPaginatedAsyncNotifier<K, A>
Future<void> fetchMore() async { Future<void> fetchMore() async {
if (state.value == null || !state.value!.hasMore) return; if (state.value == null || !state.value!.hasMore) return;
final oldState = state.value;
state = AsyncLoadingNext(state.asData!.value); try {
state = AsyncLoadingNext(state.value!);
state = await AsyncValue.guard(
() async {
final newState = await fetch( final newState = await fetch(
state.value!.nextOffset!, state.value!.nextOffset!,
state.value!.limit, state.value!.limit,
); );
return newState.copyWith(items: [
state = AsyncData(
newState.copyWith(items: [
...state.value!.items.cast<K>(), ...state.value!.items.cast<K>(),
...newState.items.cast<K>(), ...newState.items.cast<K>(),
]); ]),
},
); );
} finally {
state = AsyncData(oldState!);
}
} }
Future<List<K>> fetchAll() async { Future<List<K>> fetchAll() async {

5
lib/provider/metadata_plugin/utils/paginated.dart
View File

@ -14,6 +14,8 @@ mixin PaginatedAsyncNotifierMixin<K>
Future<void> fetchMore() async { Future<void> fetchMore() async {
if (state.value == null || !state.value!.hasMore) return; if (state.value == null || !state.value!.hasMore) return;
final oldState = state.value;
try {
state = AsyncLoadingNext(state.asData!.value); state = AsyncLoadingNext(state.asData!.value);
final newState = await fetch( final newState = await fetch(
@ -26,6 +28,9 @@ mixin PaginatedAsyncNotifierMixin<K>
final items = newState.items.isEmpty ? <K>[] : newState.items.cast<K>(); final items = newState.items.isEmpty ? <K>[] : newState.items.cast<K>();
state = AsyncData(newState.copyWith(items: <K>[...oldItems, ...items])); state = AsyncData(newState.copyWith(items: <K>[...oldItems, ...items]));
} finally {
state = AsyncData(oldState!);
}
} }
Future<List<K>> fetchAll() async { Future<List<K>> fetchAll() async {