115 lines
3.1 KiB
Dart
115 lines
3.1 KiB
Dart
import 'package:flutter/material.dart';
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import 'package:get/get.dart';
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import 'package:pilipala/http/reply.dart';
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import 'package:pilipala/models/common/reply_sort_type.dart';
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import 'package:pilipala/models/common/reply_type.dart';
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import 'package:pilipala/models/video/reply/item.dart';
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import 'package:pilipala/utils/feed_back.dart';
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class VideoReplyController extends GetxController {
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VideoReplyController(
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this.aid,
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this.rpid,
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this.replyLevel,
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);
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final ScrollController scrollController = ScrollController();
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// 视频aid 请求时使用的oid
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int? aid;
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// 层级 2为楼中楼
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String? replyLevel;
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// rpid 请求楼中楼回复
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String? rpid;
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RxList<ReplyItemModel> replyList = [ReplyItemModel()].obs;
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// 当前页
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int currentPage = 0;
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bool isLoadingMore = false;
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RxString noMore = ''.obs;
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int ps = 20;
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// 当前回复的回复
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ReplyItemModel? currentReplyItem;
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ReplySortType sortType = ReplySortType.time;
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RxString sortTypeTitle = ReplySortType.time.titles.obs;
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RxString sortTypeLabel = ReplySortType.time.labels.obs;
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Future queryReplyList({type = 'init'}) async {
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isLoadingMore = true;
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if (type == 'init') {
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currentPage = 0;
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}
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if (noMore.value == '没有更多了') {
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return;
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}
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var res = await ReplyHttp.replyList(
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oid: aid!,
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pageNum: currentPage + 1,
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ps: ps,
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type: ReplyType.video.index,
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sort: sortType.index,
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);
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if (res['status']) {
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List<ReplyItemModel> replies = res['data'].replies;
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if (replies.isNotEmpty) {
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noMore.value = '加载中...';
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/// 第一页回复数小于20
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if (currentPage == 0 && replies.length < 20) {
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noMore.value = '没有更多了';
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}
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currentPage++;
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if (replyList.length == res['data'].page.acount) {
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noMore.value = '没有更多了';
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}
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} else {
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// 未登录状态replies可能返回null
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noMore.value = currentPage == 0 ? '还没有评论' : '没有更多了';
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}
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if (type == 'init') {
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// 添加置顶回复
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if (res['data'].upper.top != null) {
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bool flag = res['data']
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.topReplies
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.any((reply) => reply.rpid == res['data'].upper.top.rpid);
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if (!flag) {
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replies.insert(0, res['data'].upper.top);
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}
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}
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replies.insertAll(0, res['data'].topReplies);
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replyList.value = replies;
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} else {
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replyList.addAll(replies);
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}
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}
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isLoadingMore = false;
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return res;
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}
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// 上拉加载
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Future onLoad() async {
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queryReplyList(type: 'onLoad');
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}
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// 排序搜索评论
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queryBySort() {
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feedBack();
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switch (sortType) {
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case ReplySortType.time:
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sortType = ReplySortType.like;
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break;
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case ReplySortType.like:
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sortType = ReplySortType.reply;
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break;
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case ReplySortType.reply:
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sortType = ReplySortType.time;
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break;
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default:
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}
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sortTypeTitle.value = sortType.titles;
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sortTypeLabel.value = sortType.labels;
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currentPage = 0;
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replyList.clear();
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queryReplyList(type: 'init');
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}
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}
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