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opt: common ctr

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opt: state

Signed-off-by: bggRGjQaUbCoE <githubaccount56556@proton.me>
This commit is contained in:
bggRGjQaUbCoE
2025-05-11 12:21:42 +08:00
parent 5bff1747e6
commit 574bf861f0
129 changed files with 1065 additions and 1058 deletions
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51
lib/pages/common/common_controller.dart
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@@ -30,15 +30,12 @@ abstract class CommonController<R, T> extends GetxController
@override
final ScrollController scrollController = ScrollController();
late int currentPage = 1;
bool isLoading = false;
late bool isEnd = false;
Rx<LoadingState> get loadingState;
bool? hasFooter;
Future<LoadingState<R>> customGetData();
void handleListResponse(List<T> dataList) {}
Future<void> queryData([bool isRefresh = true]);
bool customHandleResponse(bool isRefresh, Success<R> response) {
return false;
@@ -48,53 +45,8 @@ abstract class CommonController<R, T> extends GetxController
return false;
}
List<T>? getDataList(R response) {
return response as List<T>?;
}
void checkIsEnd(int length) {}
Future<void> queryData([bool isRefresh = true]) async {
if (isLoading || (isRefresh.not && isEnd)) return;
isLoading = true;
LoadingState<R> response = await customGetData();
if (response is Success<R>) {
if (!customHandleResponse(isRefresh, response)) {
List<T>? dataList = getDataList(response.response);
if (dataList.isNullOrEmpty) {
isEnd = true;
if (isRefresh) {
loadingState.value = LoadingState<List<T>?>.success(dataList);
} else if (hasFooter == true) {
loadingState.refresh();
}
isLoading = false;
return;
}
handleListResponse(dataList!);
if (isRefresh) {
checkIsEnd(dataList.length);
loadingState.value = LoadingState<List<T>?>.success(dataList);
} else if (loadingState.value is Success) {
final list = (loadingState.value.data! as List<T>)..addAll(dataList);
checkIsEnd(list.length);
loadingState.refresh();
}
}
currentPage++;
} else {
if (isRefresh &&
handleError(response is Error ? response.errMsg : null).not) {
loadingState.value = response;
}
}
isLoading = false;
}
@override
Future<void> onRefresh() {
currentPage = 1;
isEnd = false;
return queryData();
}
@@ -103,7 +55,6 @@ abstract class CommonController<R, T> extends GetxController
}
Future<void> onReload() {
loadingState.value = LoadingState.loading();
return onRefresh();
}