Initial commit: JustAMessenger v0.1.0
Серверная часть (Go): - WebSocket сервер с бинарным протоколом - XChaCha20-Poly1305 шифрование - zstd сжатие с дедупликацией (64KB чанки) - SQLite хранилище (WAL режим) - Управление гильдиями, каналами, ролями - Федерация между серверами (ed25519) - REST API + WebSocket endpoints Клиентская часть (Flutter): - Material Design 3 тёмная тема (Discord-like) - WebSocket соединение с сервером - Экраны: сплэш, логин, домашний, гильдии, чат - Модели: пользователи, гильдии, каналы, сообщения, роли - Сервисы: соединение, API, криптография, тема - Виджеты: иконки гильдий, сообщения, ввод чата - Web сборка (PWA) Документация: - AGENTS.md — контекст для ИИ ассистентов - docs/protocol.md — спецификация протокола
This commit is contained in:
SashegDev
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import 'dart:convert';
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import 'package:flutter/material.dart';
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import '../services/theme_service.dart';
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import '../models/message.dart';
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class MessageBubble extends StatelessWidget {
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final Message message;
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final bool showAuthor;
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final void Function(Message)? onReply;
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const MessageBubble({
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super.key,
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required this.message,
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this.showAuthor = true,
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this.onReply,
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});
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@override
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Widget build(BuildContext context) {
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final text = message.content != null
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? utf8.decode(message.content!)
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: '';
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return Padding(
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padding: const EdgeInsets.only(top: 2, bottom: 2),
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child: InkWell(
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onLongPress: () => _showContextMenu(context),
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borderRadius: BorderRadius.circular(4),
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child: Padding(
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padding: EdgeInsets.only(left: showAuthor ? 0 : 48),
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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if (showAuthor) ...[
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const SizedBox(height: 12),
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Row(
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children: [
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Container(
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width: 32,
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height: 32,
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decoration: BoxDecoration(
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color: ThemeService.primary.withValues(alpha: 0.8),
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borderRadius: BorderRadius.circular(16),
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),
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child: Center(
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child: Text(
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(message.authorUsername ?? '?')[0].toUpperCase(),
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style: const TextStyle(
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color: Colors.white,
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fontWeight: FontWeight.w700,
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fontSize: 14,
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),
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),
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),
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),
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const SizedBox(width: 8),
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Text(
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message.authorUsername ?? 'Unknown',
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style: const TextStyle(
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color: ThemeService.textPrimary,
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fontSize: 14,
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fontWeight: FontWeight.w600,
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),
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),
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const SizedBox(width: 8),
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Text(
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_formatTime(message.createdAt),
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style: const TextStyle(
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color: ThemeService.textMuted,
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fontSize: 11,
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),
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),
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],
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),
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const SizedBox(height: 4),
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],
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Padding(
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padding: const EdgeInsets.only(left: 40),
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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if (message.replyTo != null)
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Container(
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padding: const EdgeInsets.all(6),
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margin: const EdgeInsets.only(bottom: 4),
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decoration: BoxDecoration(
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color: ThemeService.surfaceTertiary,
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borderRadius: BorderRadius.circular(4),
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border: Border(
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left: BorderSide(
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color: ThemeService.primary.withValues(alpha: 0.5),
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width: 3,
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),
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),
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),
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child: Text(
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'Replying to a message',
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style: const TextStyle(
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color: ThemeService.textMuted,
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fontSize: 12,
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),
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),
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),
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Row(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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Expanded(
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child: message.messageType == 'voice'
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? _buildVoiceMessage()
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: message.messageType == 'image'
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? _buildImageMessage(text)
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: Text(
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text,
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style: const TextStyle(
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color: ThemeService.textPrimary,
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fontSize: 15,
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height: 1.4,
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),
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),
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),
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],
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),
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if (message.editedAt != null)
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Text(
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'(edited)',
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style: const TextStyle(
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color: ThemeService.textMuted,
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fontSize: 11,
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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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);
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}
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Widget _buildVoiceMessage() {
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return Container(
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padding: const EdgeInsets.symmetric(horizontal: 12, vertical: 8),
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decoration: BoxDecoration(
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color: ThemeService.surfaceTertiary,
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borderRadius: BorderRadius.circular(8),
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),
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child: Row(
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mainAxisSize: MainAxisSize.min,
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children: [
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const Icon(Icons.play_arrow, color: ThemeService.primary, size: 24),
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const SizedBox(width: 8),
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Container(
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width: 120,
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height: 4,
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decoration: BoxDecoration(
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color: ThemeService.textMuted.withValues(alpha: 0.3),
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borderRadius: BorderRadius.circular(2),
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),
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),
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const SizedBox(width: 8),
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const Text(
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'0:12',
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style: TextStyle(
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color: ThemeService.textMuted,
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fontSize: 12,
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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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Widget _buildImageMessage(String url) {
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return ClipRRect(
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borderRadius: BorderRadius.circular(8),
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child: Image.network(
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url,
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width: 300,
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fit: BoxFit.cover,
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errorBuilder: (_, __, ___) => Container(
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height: 100,
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color: ThemeService.surfaceTertiary,
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child: const Center(
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child: Icon(Icons.broken_image, color: ThemeService.textMuted),
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),
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),
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loadingBuilder: (_, child, progress) {
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if (progress == null) return child;
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return Container(
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width: 300,
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height: 200,
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color: ThemeService.surfaceTertiary,
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child: Center(
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child: CircularProgressIndicator(
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value: progress.expectedTotalBytes != null
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? progress.cumulativeBytesLoaded /
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progress.expectedTotalBytes!
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: null,
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strokeWidth: 2,
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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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void _showContextMenu(BuildContext context) {
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showModalBottomSheet(
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context: context,
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backgroundColor: ThemeService.surfaceSecondary,
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shape: const RoundedRectangleBorder(
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borderRadius: BorderRadius.vertical(top: Radius.circular(12)),
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),
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builder: (ctx) => SafeArea(
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child: Column(
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mainAxisSize: MainAxisSize.min,
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children: [
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ListTile(
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leading: const Icon(Icons.reply, color: ThemeService.textSecondary),
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title: const Text('Reply',
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style: TextStyle(color: ThemeService.textPrimary)),
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onTap: () {
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Navigator.pop(ctx);
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onReply?.call(message);
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},
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),
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ListTile(
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leading: const Icon(Icons.copy, color: ThemeService.textSecondary),
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title: const Text('Copy',
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style: TextStyle(color: ThemeService.textPrimary)),
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onTap: () {
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Navigator.pop(ctx);
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},
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),
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ListTile(
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leading: const Icon(Icons.push_pin, color: ThemeService.textSecondary),
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title: const Text('Pin',
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style: TextStyle(color: ThemeService.textPrimary)),
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onTap: () => Navigator.pop(ctx),
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),
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ListTile(
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leading:
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const Icon(Icons.delete, color: ThemeService.danger),
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title: const Text('Delete',
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style: TextStyle(color: ThemeService.danger)),
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onTap: () => Navigator.pop(ctx),
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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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String _formatTime(DateTime dt) {
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final now = DateTime.now();
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final diff = now.difference(dt);
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if (diff.inDays == 0) {
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return '${dt.hour.toString().padLeft(2, '0')}:${dt.minute.toString().padLeft(2, '0')}';
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} else if (diff.inDays == 1) {
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return 'Yesterday';
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} else {
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return '${dt.day}/${dt.month}/${dt.year}';
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}
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}
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}
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