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pilipala/lib/pages/rcmd/controller.dart

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3.3 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 recVideo = GStrorage.recVideo;
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);
// 读取app端缓存内容
// if (recVideo.get('cacheList') != null &&
// recVideo.get('cacheList').isNotEmpty) {
// List<RecVideoItemAppModel> list = [];
// for (var i in recVideo.get('cacheList')) {
// list.add(i);
// }
// videoList.value = list;
// }
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']);
}
if (defaultRcmdType != 'web') {
recVideo.put('cacheList', res['data']);
}
_currentPage += 1;
} else {
Get.snackbar('提示', res['msg']);
}
isLoadingMore = false;
}
// 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);
}
}
}