✨ Search posts
This commit is contained in:
114
lib/screens/posts/draft_box.dart
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114
lib/screens/posts/draft_box.dart
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@@ -0,0 +1,114 @@
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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/content/posts.dart';
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import 'package:solian/theme.dart';
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import 'package:solian/widgets/app_bar_leading.dart';
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import 'package:solian/widgets/app_bar_title.dart';
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import 'package:solian/widgets/posts/post_action.dart';
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import 'package:solian/widgets/posts/post_owned_list.dart';
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import 'package:solian/widgets/root_container.dart';
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class DraftBoxScreen extends StatefulWidget {
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const DraftBoxScreen({super.key});
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@override
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State<DraftBoxScreen> createState() => _DraftBoxScreenState();
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}
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class _DraftBoxScreenState extends State<DraftBoxScreen> {
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final PagingController<int, Post> _pagingController =
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PagingController(firstPageKey: 0);
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_getPosts(int pageKey) async {
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final PostProvider provider = Get.find();
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Response resp;
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try {
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resp = await provider.listDraft(pageKey);
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} catch (e) {
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_pagingController.error = e;
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return;
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}
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final PaginationResult result = PaginationResult.fromJson(resp.body);
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if (result.count == 0) {
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_pagingController.appendLastPage([]);
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return;
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}
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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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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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return RootContainer(
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child: Scaffold(
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appBar: AppBar(
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leading: AppBarLeadingButton.adaptive(context),
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title: AppBarTitle('draftBox'.tr),
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centerTitle: false,
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toolbarHeight: AppTheme.toolbarHeight(context),
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actions: [
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SizedBox(
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width: AppTheme.isLargeScreen(context) ? 8 : 16,
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),
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],
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),
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body: RefreshIndicator(
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onRefresh: () => Future.sync(() => _pagingController.refresh()),
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child: PagedListView<int, Post>(
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pagingController: _pagingController,
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builderDelegate: PagedChildBuilderDelegate(
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itemBuilder: (context, item, index) {
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return PostOwnedListEntry(
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item: item,
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isFullContent: true,
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backgroundColor:
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Theme.of(context).colorScheme.surfaceContainerLow,
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onTap: () async {
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showModalBottomSheet(
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useRootNavigator: true,
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context: context,
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builder: (context) => PostAction(
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item: item,
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noReact: true,
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),
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).then((value) {
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if (value is Future) {
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value.then((_) {
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_pagingController.refresh();
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});
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} else 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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).paddingOnly(left: 12, right: 12, bottom: 4);
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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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}
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@override
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void dispose() {
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_pagingController.dispose();
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super.dispose();
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}
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}
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157
lib/screens/posts/post_search.dart
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157
lib/screens/posts/post_search.dart
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@@ -0,0 +1,157 @@
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import 'package:flutter/material.dart';
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import 'package:gap/gap.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/providers/content/posts.dart';
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import 'package:solian/widgets/loading_indicator.dart';
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import 'package:solian/widgets/posts/post_list.dart';
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import '../../models/post.dart';
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class PostSearchScreen extends StatefulWidget {
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final String? tag;
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final String? category;
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const PostSearchScreen({super.key, this.tag, this.category});
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@override
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State<PostSearchScreen> createState() => _PostSearchScreenState();
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}
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class _PostSearchScreenState extends State<PostSearchScreen> {
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final TextEditingController _probeController = TextEditingController();
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final PagingController<int, Post> _pagingController =
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PagingController(firstPageKey: 0);
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bool _isBusy = true;
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_searchPosts(int pageKey) async {
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if (widget.tag == null &&
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widget.category == null &&
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_probeController.text.isEmpty) {
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_pagingController.appendLastPage([]);
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return;
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}
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if (!_isBusy) {
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setState(() => _isBusy = true);
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}
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if (pageKey == 0) {
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_pagingController.itemList?.clear();
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_pagingController.nextPageKey = 0;
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}
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final PostProvider provider = Get.find();
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Response resp;
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try {
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if (_probeController.text.isEmpty) {
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resp = await provider.listPost(
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pageKey,
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tag: widget.tag,
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category: widget.category,
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);
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} else {
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resp = await provider.searchPost(
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_probeController.text,
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pageKey,
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tag: widget.tag,
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category: widget.category,
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);
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}
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} catch (e) {
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_pagingController.error = e;
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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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setState(() => _isBusy = false);
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}
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@override
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void initState() {
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super.initState();
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_pagingController.addPageRequestListener(_searchPosts);
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}
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@override
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void dispose() {
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_probeController.dispose();
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_pagingController.dispose();
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super.dispose();
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}
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@override
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Widget build(BuildContext context) {
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return Scaffold(
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body: Column(
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children: [
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if (widget.tag != null)
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ListTile(
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leading: const Icon(Icons.label),
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contentPadding: const EdgeInsets.symmetric(horizontal: 24),
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tileColor: Theme.of(context)
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.colorScheme
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.surfaceContainer
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.withOpacity(0.5),
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title: Text('postSearchWithTag'.trParams({'key': widget.tag!})),
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),
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if (widget.category != null)
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ListTile(
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leading: const Icon(Icons.category),
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contentPadding: const EdgeInsets.symmetric(horizontal: 24),
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tileColor: Theme.of(context)
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.colorScheme
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.surfaceContainer
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.withOpacity(0.5),
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title: Text('postSearchWithCategory'.trParams({
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'key': widget.category!,
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})),
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),
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Container(
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color: Theme.of(context)
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.colorScheme
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.secondaryContainer
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.withOpacity(0.5),
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padding: const EdgeInsets.symmetric(horizontal: 24, vertical: 16),
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child: TextField(
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controller: _probeController,
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decoration: InputDecoration(
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isCollapsed: true,
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border: InputBorder.none,
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hintText: 'search'.tr,
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),
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onSubmitted: (_) {
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_searchPosts(0);
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},
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),
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),
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if (_isBusy) const LoadingIndicator(),
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Expanded(
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child: RefreshIndicator(
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onRefresh: () => Future.sync(() => _pagingController.refresh()),
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child: CustomScrollView(
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slivers: [
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ControlledPostListWidget(
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controller: _pagingController,
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onUpdate: () => _pagingController.refresh(),
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),
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SliverGap(MediaQuery.of(context).padding.bottom),
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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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);
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}
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}
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