✨ Comment create, delete and update

2024-04-14 23:39:18 +08:00
parent 0d188643aa
commit 11a3d8f39b
13 changed files with 375 additions and 11 deletions
--- a/lib/screens/posts/comment_editor.dart
+++ b/lib/screens/posts/comment_editor.dart
@ -0,0 +1,170 @@
+import 'dart:convert';
+
+import 'package:flutter/material.dart';
+import 'package:http/http.dart';
+import 'package:provider/provider.dart';
+import 'package:solian/models/post.dart';
+import 'package:solian/providers/auth.dart';
+import 'package:solian/router.dart';
+import 'package:solian/utils/service_url.dart';
+import 'package:flutter_gen/gen_l10n/app_localizations.dart';
+import 'package:solian/widgets/indent_wrapper.dart';
+import 'package:solian/widgets/posts/attachment_editor.dart';
+
+class CommentPostArguments {
+  final Post related;
+  final Post? editing;
+
+  CommentPostArguments({required this.related, this.editing});
+}
+
+class CommentEditorScreen extends StatefulWidget {
+  final Post related;
+  final Post? editing;
+
+  const CommentEditorScreen({super.key, required this.related, this.editing});
+
+  @override
+  State<CommentEditorScreen> createState() => _CommentEditorScreenState();
+}
+
+class _CommentEditorScreenState extends State<CommentEditorScreen> {
+  final _textController = TextEditingController();
+
+  String? _alias;
+  bool _isSubmitting = false;
+
+  List<Attachment> _attachments = List.empty(growable: true);
+
+  void viewAttachments(BuildContext context) {
+    showModalBottomSheet(
+      context: context,
+      builder: (context) => AttachmentEditor(
+        current: _attachments,
+        onUpdate: (value) => _attachments = value,
+      ),
+    );
+  }
+
+  Future<void> applyPost(BuildContext context) async {
+    final auth = context.read<AuthProvider>();
+    if (!await auth.isAuthorized()) return;
+
+    final relatedDataset = '${widget.related.modelType}s';
+    final uri = widget.editing == null
+        ? getRequestUri('interactive', '/api/p/$relatedDataset/${widget.related.alias}/comments')
+        : getRequestUri('interactive', '/api/p/comments/${widget.editing!.id}');
+
+    final req = Request(widget.editing == null ? "POST" : "PUT", uri);
+    req.headers['Content-Type'] = 'application/json';
+    req.body = jsonEncode(<String, dynamic>{
+      'alias': _alias,
+      'content': _textController.value.text,
+      'attachments': _attachments,
+    });
+
+    setState(() => _isSubmitting = true);
+    var res = await Response.fromStream(await auth.client!.send(req));
+    if (res.statusCode != 200) {
+      var message = utf8.decode(res.bodyBytes);
+      ScaffoldMessenger.of(context).showSnackBar(
+        SnackBar(content: Text("Something went wrong... $message")),
+      );
+    } else {
+      if (router.canPop()) {
+        router.pop(true);
+      }
+    }
+    setState(() => _isSubmitting = false);
+  }
+
+  @override
+  void initState() {
+    if (widget.editing != null) {
+      _alias = widget.editing!.alias;
+      _textController.text = widget.editing!.content;
+      _attachments = widget.editing!.attachments ?? List.empty(growable: true);
+    }
+
+    super.initState();
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    final auth = context.read<AuthProvider>();
+
+    return IndentWrapper(
+      hideDrawer: true,
+      title: AppLocalizations.of(context)!.newComment,
+      appBarActions: <Widget>[
+        TextButton(
+          onPressed: !_isSubmitting ? () => applyPost(context) : null,
+          child: Text(AppLocalizations.of(context)!.postVerb.toUpperCase()),
+        ),
+      ],
+      child: Center(
+        child: Container(
+          constraints: const BoxConstraints(maxWidth: 640),
+          child: Column(
+            children: [
+              _isSubmitting ? const LinearProgressIndicator() : Container(),
+              FutureBuilder(
+                future: auth.getProfiles(),
+                builder: (context, snapshot) {
+                  if (snapshot.hasData) {
+                    var userinfo = snapshot.data;
+                    return ListTile(
+                      title: Text(userinfo["nick"]),
+                      subtitle: Text(
+                        AppLocalizations.of(context)!.postIdentityNotify,
+                      ),
+                      leading: CircleAvatar(
+                        backgroundImage: NetworkImage(userinfo["picture"]),
+                      ),
+                    );
+                  } else {
+                    return Container();
+                  }
+                },
+              ),
+              const Divider(thickness: 0.3),
+              Expanded(
+                child: Container(
+                  padding:
+                      const EdgeInsets.symmetric(horizontal: 16, vertical: 8),
+                  child: TextField(
+                    maxLines: null,
+                    autofocus: true,
+                    autocorrect: true,
+                    keyboardType: TextInputType.multiline,
+                    controller: _textController,
+                    decoration: InputDecoration.collapsed(
+                      hintText:
+                          AppLocalizations.of(context)!.postContentPlaceholder,
+                    ),
+                  ),
+                ),
+              ),
+              Container(
+                decoration: const BoxDecoration(
+                  border: Border(
+                    top: BorderSide(width: 0.3, color: Color(0xffdedede)),
+                  ),
+                ),
+                child: Row(
+                  children: [
+                    TextButton(
+                      style: TextButton.styleFrom(shape: const CircleBorder()),
+                      child: const Icon(Icons.camera_alt),
+                      onPressed: () => viewAttachments(context),
+                    )
+                  ],
+                ),
+              ),
+            ],
+          ),
+        ),
+      ),
+    );
+  }
+}