88 lines
2.9 KiB
Dart
88 lines
2.9 KiB
Dart
import 'package:flutter/material.dart';
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import 'package:get/get.dart';
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import 'package:infinite_scroll_pagination/infinite_scroll_pagination.dart';
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import 'package:solian/models/pagination.dart';
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import 'package:solian/models/post.dart';
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import 'package:solian/providers/auth.dart';
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import 'package:solian/providers/content/post_explore.dart';
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import 'package:solian/router.dart';
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import 'package:solian/widgets/posts/post_item.dart';
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class HomeScreen extends StatefulWidget {
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const HomeScreen({super.key});
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@override
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State<HomeScreen> createState() => _HomeScreenState();
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}
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class _HomeScreenState extends State<HomeScreen> {
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final PagingController<int, Post> _pagingController = PagingController(firstPageKey: 0);
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getPosts(int pageKey) async {
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final PostExploreProvider provider = Get.find();
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final resp = await provider.listPost(pageKey);
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if (resp.statusCode != 200) {
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_pagingController.error = resp.bodyString;
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return;
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}
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final PaginationResult result = PaginationResult.fromJson(resp.body);
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final parsed = result.data?.map((e) => Post.fromJson(e)).toList();
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if (parsed != null && parsed.length >= 10) {
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_pagingController.appendPage(parsed, pageKey + parsed.length);
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} else if (parsed != null) {
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_pagingController.appendLastPage(parsed);
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}
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}
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@override
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void initState() {
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Get.lazyPut(() => PostExploreProvider());
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super.initState();
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_pagingController.addPageRequestListener(getPosts);
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}
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@override
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Widget build(BuildContext context) {
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final AuthProvider auth = Get.find();
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return Scaffold(
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floatingActionButton: FutureBuilder(
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future: auth.isAuthorized,
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builder: (context, snapshot) {
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if (snapshot.hasData && snapshot.data == true) {
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return FloatingActionButton(
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child: const Icon(Icons.add),
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onPressed: () async {
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final value = await AppRouter.instance.pushNamed('postPublishing');
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if (value != null) {
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_pagingController.refresh();
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}
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},
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);
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}
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return Container();
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}),
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body: Material(
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color: Theme.of(context).colorScheme.background,
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child: RefreshIndicator(
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onRefresh: () => Future.sync(() => _pagingController.refresh()),
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child: PagedListView<int, Post>.separated(
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pagingController: _pagingController,
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builderDelegate: PagedChildBuilderDelegate<Post>(
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itemBuilder: (context, item, index) {
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return GestureDetector(
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child: PostItem(key: Key('p${item.alias}'), item: item),
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onTap: () {},
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);
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},
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),
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separatorBuilder: (_, __) => const Divider(thickness: 0.3, height: 0.3),
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),
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),
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),
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);
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}
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}
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