✨ Post details

2024-04-14 01:07:57 +08:00
parent e086aeebe4
commit 4489b604d6
7 changed files with 272 additions and 8 deletions
--- a/lib/screens/posts/screen.dart
+++ b/lib/screens/posts/screen.dart
@ -0,0 +1,93 @@
+import 'dart:convert';
+
+import 'package:flutter/material.dart';
+import 'package:http/http.dart' as http;
+import 'package:infinite_scroll_pagination/infinite_scroll_pagination.dart';
+import 'package:solian/models/post.dart';
+import 'package:solian/utils/service_url.dart';
+import 'package:solian/widgets/posts/comment_list.dart';
+import 'package:solian/widgets/posts/item.dart';
+import 'package:solian/widgets/wrapper.dart';
+import 'package:flutter_gen/gen_l10n/app_localizations.dart';
+
+class PostScreen extends StatefulWidget {
+  final String dataset;
+  final String alias;
+
+  const PostScreen({super.key, required this.alias, required this.dataset});
+
+  @override
+  State<PostScreen> createState() => _PostScreenState();
+}
+
+class _PostScreenState extends State<PostScreen> {
+  final _client = http.Client();
+
+  final PagingController<int, Post> _commentPagingController =
+      PagingController(firstPageKey: 0);
+
+  Future<Post?> fetchPost(BuildContext context) async {
+    final uri = getRequestUri(
+        'interactive', '/api/p/${widget.dataset}/${widget.alias}');
+    final res = await _client.get(uri);
+    if (res.statusCode != 200) {
+      final err = utf8.decode(res.bodyBytes);
+      ScaffoldMessenger.of(context).showSnackBar(
+        SnackBar(content: Text("Something went wrong... $err")),
+      );
+      return null;
+    } else {
+      return Post.fromJson(jsonDecode(utf8.decode(res.bodyBytes)));
+    }
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    return LayoutWrapper(
+      title: AppLocalizations.of(context)!.post,
+      child: FutureBuilder(
+        future: fetchPost(context),
+        builder: (context, snapshot) {
+          if (snapshot.hasData && snapshot.data != null) {
+            return Center(
+              child: Container(
+                constraints: const BoxConstraints(maxWidth: 640),
+                child: CustomScrollView(
+                  slivers: [
+                    SliverToBoxAdapter(
+                      child: PostItem(
+                        item: snapshot.data!,
+                        brief: false,
+                      ),
+                    ),
+                    SliverToBoxAdapter(
+                      child: CommentListHeader(
+                        related: snapshot.data!,
+                        paging: _commentPagingController,
+                      ),
+                    ),
+                    CommentList(
+                      related: snapshot.data!,
+                      dataset: widget.dataset,
+                      paging: _commentPagingController,
+                    ),
+                  ],
+                ),
+              ),
+            );
+          } else {
+            return const Center(
+              child: CircularProgressIndicator(),
+            );
+          }
+        },
+      ),
+    );
+  }
+
+  @override
+  void dispose() {
+    _commentPagingController.dispose();
+    super.dispose();
+  }
+}