110 lines
3.2 KiB
Dart
110 lines
3.2 KiB
Dart
import 'package:flutter/cupertino.dart';
|
||
import 'package:get/get.dart';
|
||
import 'package:hive/hive.dart';
|
||
import 'package:pilipala/http/video.dart';
|
||
import 'package:pilipala/models/home/rcmd/result.dart';
|
||
import 'package:pilipala/models/model_rec_video_item.dart';
|
||
import 'package:pilipala/utils/storage.dart';
|
||
|
||
class RcmdController extends GetxController {
|
||
final ScrollController scrollController = ScrollController();
|
||
int _currentPage = 0;
|
||
// RxList<RecVideoItemAppModel> appVideoList = <RecVideoItemAppModel>[].obs;
|
||
// RxList<RecVideoItemModel> webVideoList = <RecVideoItemModel>[].obs;
|
||
bool isLoadingMore = true;
|
||
OverlayEntry? popupDialog;
|
||
Box setting = GStrorage.setting;
|
||
RxInt crossAxisCount = 2.obs;
|
||
late bool enableSaveLastData;
|
||
late String defaultRcmdType = 'web';
|
||
late RxList<dynamic> videoList;
|
||
|
||
@override
|
||
void onInit() {
|
||
super.onInit();
|
||
crossAxisCount.value =
|
||
setting.get(SettingBoxKey.customRows, defaultValue: 2);
|
||
enableSaveLastData =
|
||
setting.get(SettingBoxKey.enableSaveLastData, defaultValue: false);
|
||
defaultRcmdType =
|
||
setting.get(SettingBoxKey.defaultRcmdType, defaultValue: 'web');
|
||
if (defaultRcmdType == 'web') {
|
||
videoList = <RecVideoItemModel>[].obs;
|
||
} else {
|
||
videoList = <RecVideoItemAppModel>[].obs;
|
||
}
|
||
}
|
||
|
||
// 获取推荐
|
||
Future queryRcmdFeed(type) async {
|
||
if (isLoadingMore == false) {
|
||
return;
|
||
}
|
||
if (type == 'onRefresh') {
|
||
_currentPage = 0;
|
||
}
|
||
late final Map<String, dynamic> res;
|
||
switch (defaultRcmdType) {
|
||
case 'app':
|
||
case 'notLogin':
|
||
res = await VideoHttp.rcmdVideoListApp(
|
||
loginStatus: defaultRcmdType != 'notLogin',
|
||
freshIdx: _currentPage,
|
||
);
|
||
break;
|
||
default: //'web'
|
||
res = await VideoHttp.rcmdVideoList(
|
||
freshIdx: _currentPage,
|
||
ps: 20,
|
||
);
|
||
}
|
||
if (res['status']) {
|
||
if (type == 'init') {
|
||
if (videoList.isNotEmpty) {
|
||
videoList.addAll(res['data']);
|
||
} else {
|
||
videoList.value = res['data'];
|
||
}
|
||
} else if (type == 'onRefresh') {
|
||
if (enableSaveLastData) {
|
||
videoList.insertAll(0, res['data']);
|
||
} else {
|
||
videoList.value = res['data'];
|
||
}
|
||
} else if (type == 'onLoad') {
|
||
videoList.addAll(res['data']);
|
||
}
|
||
_currentPage += 1;
|
||
// 若videoList数量太小，可能会影响翻页，此时再次请求
|
||
// 为避免请求到的数据太少时还在反复请求，要求本次返回数据大于1条才触发
|
||
if (res['data'].length > 1 && videoList.length < 10) {
|
||
queryRcmdFeed('onLoad');
|
||
}
|
||
}
|
||
isLoadingMore = false;
|
||
return res;
|
||
}
|
||
|
||
// 下拉刷新
|
||
Future onRefresh() async {
|
||
isLoadingMore = true;
|
||
queryRcmdFeed('onRefresh');
|
||
}
|
||
|
||
// 上拉加载
|
||
Future onLoad() async {
|
||
queryRcmdFeed('onLoad');
|
||
}
|
||
|
||
// 返回顶部
|
||
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);
|
||
}
|
||
}
|
||
}
|