Files
PiliPlus/lib/pages/dynamics/tab/controller.dart
2024-06-17 01:26:52 +08:00

77 lines
2.2 KiB
Dart

import 'package:flutter_smart_dialog/flutter_smart_dialog.dart';
import 'package:get/get.dart';
import 'package:flutter/material.dart';
// import 'package:hive/hive.dart';
import '../../../http/dynamics.dart';
import '../../../models/dynamics/result.dart';
// import '../../../utils/storage.dart';
class DynamicsTabController extends GetxController {
String offset = '';
ScrollController scrollController = ScrollController();
RxList<DynamicItemModel> dynamicsList = <DynamicItemModel>[].obs;
RxBool isLoadingMore = false.obs;
String dynamicsType = 'all';
// Box userInfoCache = GStorage.userInfo;
// bool userLogin = false;
int mid = -1;
Future queryFollowDynamic(String type, String dynamicsType, int? mid) async {
this.dynamicsType = dynamicsType;
if (mid != null) this.mid = mid;
if (type != 'onLoad') {
dynamicsList.clear();
offset = '';
}
// // 下拉刷新数据渲染时会触发onLoad
// if (type == 'onLoad' && page == 1) {
// return;
// }
isLoadingMore.value = true;
var res = await DynamicsHttp.followDynamic(
type: dynamicsType == "up" ? "all" : dynamicsType,
offset: offset,
mid: dynamicsType == "up" ? mid : -1,
);
isLoadingMore.value = false;
if (res['status']) {
if (type == 'onLoad' && res['data'].items.isEmpty) {
SmartDialog.showToast('没有更多了');
return;
}
if (type == 'onLoad') {
dynamicsList.addAll(res['data'].items);
} else {
dynamicsList.value = res['data'].items;
}
// print('dynamicsList: $dynamicsList');
dynamicsList.refresh();
offset = res['data'].offset;
// print("page: $page[dynamicsType]!");
}
return res;
}
// 下拉刷新
Future onRefresh() async {
await queryFollowDynamic('onRefresh', dynamicsType, mid);
}
// 上拉加载
Future onLoad() async {
await queryFollowDynamic('onLoad', dynamicsType, mid);
}
// 返回顶部并刷新
void animateToTop() async {
if (scrollController.offset >=
MediaQuery.of(Get.context!).size.height * 5) {
scrollController.jumpTo(0);
} else {
await scrollController.animateTo(0,
duration: const Duration(milliseconds: 500), curve: Curves.easeInOut);
}
}
}