init

2025-06-16 03:58:09 +00:00 · 2025-05-08 16:30:30 +01:00
commit d2c613b6a3
162 changed files with 6841 additions and 0 deletions
--- a/lib/widgets/chat.dart
+++ b/lib/widgets/chat.dart
@ -0,0 +1,146 @@
+import 'dart:developer' as developer;
+
+import 'package:collection/collection.dart';
+import 'package:flutter/material.dart';
+import 'package:ndk/ndk.dart';
+import 'package:zap_stream_flutter/main.dart';
+import 'package:zap_stream_flutter/rx_filter.dart';
+import 'package:zap_stream_flutter/theme.dart';
+import 'package:zap_stream_flutter/utils.dart';
+import 'package:zap_stream_flutter/widgets/avatar.dart';
+import 'package:zap_stream_flutter/widgets/profile.dart';
+
+class ChatWidget extends StatelessWidget {
+  final StreamEvent stream;
+
+  const ChatWidget({super.key, required this.stream});
+
+  @override
+  Widget build(BuildContext context) {
+    return Column(
+      crossAxisAlignment: CrossAxisAlignment.start,
+      children: [
+        Expanded(
+          child: SingleChildScrollView(
+            reverse: true,
+            child: RxFilter<Nip01Event>(
+              filter: Filter(kinds: [1311], limit: 200, aTags: [stream.aTag]),
+              builder: (ctx, state) {
+                return Column(
+                  spacing: 8,
+                  crossAxisAlignment: CrossAxisAlignment.start,
+                  children:
+                      (state ?? [])
+                          .sortedBy((c) => c.createdAt)
+                          .map((c) => ChatMessageWidget(stream: stream, msg: c))
+                          .toList(),
+                );
+              },
+            ),
+          ),
+        ),
+        WriteMessageWidget(stream: stream),
+      ],
+    );
+  }
+}
+
+class ChatMessageWidget extends StatelessWidget {
+  final StreamEvent stream;
+  final Nip01Event msg;
+
+  const ChatMessageWidget({super.key, required this.stream, required this.msg});
+
+  @override
+  Widget build(BuildContext context) {
+    return ProfileLoaderWidget(msg.pubKey, (ctx, state) {
+      final profile = state.data ?? Metadata(pubKey: msg.pubKey);
+      return RichText(
+        text: TextSpan(
+          children: [
+            WidgetSpan(child: AvatarWidget(profile: profile, size: 20)),
+            TextSpan(text: " "),
+            TextSpan(
+              text: ProfileNameWidget.nameFromProfile(profile),
+              style: TextStyle(
+                color: msg.pubKey == stream.info.host ? PRIMARY_1 : SECONDARY_1,
+              ),
+            ),
+            TextSpan(text: " "),
+            TextSpan(text: msg.content, style: TextStyle(color: FONT_COLOR)),
+          ],
+        ),
+      );
+    });
+  }
+}
+
+class WriteMessageWidget extends StatefulWidget {
+  final StreamEvent stream;
+
+  const WriteMessageWidget({super.key, required this.stream});
+
+  @override
+  State<StatefulWidget> createState() => _WriteMessageWidget();
+}
+
+class _WriteMessageWidget extends State<WriteMessageWidget> {
+  final TextEditingController _controller = TextEditingController();
+
+  Future<void> _sendMessage() async {
+    final login = ndk.accounts.getLoggedAccount();
+    if (login == null) return;
+
+    final chatMsg = Nip01Event(
+      pubKey: login.pubkey,
+      kind: 1311,
+      content: _controller.text,
+      tags: [
+        ["a", widget.stream.aTag],
+      ],
+    );
+    developer.log(chatMsg.toString());
+    final res = ndk.broadcast.broadcast(nostrEvent: chatMsg);
+    await res.broadcastDoneFuture;
+    _controller.text = "";
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    final isLogin = ndk.accounts.isLoggedIn;
+
+    return Container(
+      margin: EdgeInsets.fromLTRB(4, 8, 4, 0),
+      padding: EdgeInsets.symmetric(horizontal: 8),
+      decoration: BoxDecoration(color: LAYER_2, borderRadius: DEFAULT_BR),
+      child:
+          isLogin
+              ? Row(
+                children: [
+                  Expanded(
+                    child: TextField(
+                      controller: _controller,
+                      decoration: InputDecoration(
+                        labelText: "Write message",
+                        contentPadding: EdgeInsets.symmetric(vertical: 4),
+                        labelStyle: TextStyle(color: LAYER_4, fontSize: 14),
+                        border: InputBorder.none,
+                      ),
+                    ),
+                  ),
+                  IconButton(onPressed: () {}, icon: Icon(Icons.mood)),
+                  IconButton(
+                    onPressed: () {
+                      _sendMessage();
+                    },
+                    icon: Icon(Icons.send),
+                  ),
+                ],
+              )
+              : Container(
+                padding: EdgeInsets.symmetric(vertical: 12),
+                child: Row(children: [Text("Please login to send messages")]),
+              ),
+    );
+  }
+}