added chat app
This commit is contained in:
tom.hempel
311
Chat-App/lib/screens/setup_screen.dart
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311
Chat-App/lib/screens/setup_screen.dart
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import 'package:flutter/material.dart';
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import 'package:ai_chat_lab/services/convai_service.dart';
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import 'package:ai_chat_lab/screens/chat_screen.dart';
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class SetupScreen extends StatefulWidget {
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const SetupScreen({super.key});
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@override
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State<SetupScreen> createState() => _SetupScreenState();
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}
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class _SetupScreenState extends State<SetupScreen> {
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final TextEditingController _apiKeyController = TextEditingController();
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final TextEditingController _characterIdController = TextEditingController();
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final ConvaiService _convaiService = ConvaiService();
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bool _showApiKey = false;
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bool _isLoading = false;
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void _completeSetup() async {
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final apiKey = _apiKeyController.text.trim();
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final characterId = _characterIdController.text.trim();
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if (apiKey.isEmpty) {
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_showError('Please enter your API key');
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return;
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}
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if (characterId.isEmpty) {
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_showError('Please enter a character ID');
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return;
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}
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setState(() => _isLoading = true);
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try {
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// Save settings
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await _convaiService.saveSettings(apiKey, characterId);
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// Save the character to the character management list
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await _convaiService.saveCharacter(characterId);
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if (mounted) {
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ScaffoldMessenger.of(context).showSnackBar(
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const SnackBar(
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content: Text('Setup completed successfully!'),
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backgroundColor: Colors.green,
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),
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);
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// Navigate to chat screen
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Navigator.of(context).pushReplacement(
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MaterialPageRoute(builder: (context) => const ChatScreen()),
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);
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}
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} catch (e) {
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_showError('Error saving settings: $e');
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} finally {
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if (mounted) {
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setState(() => _isLoading = false);
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}
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}
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}
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void _showError(String message) {
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if (mounted) {
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ScaffoldMessenger.of(context).showSnackBar(
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SnackBar(
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content: Text(message),
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backgroundColor: Colors.red,
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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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Widget build(BuildContext context) {
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return Scaffold(
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backgroundColor: const Color(0xFFF8FAFC),
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body: SafeArea(
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child: SingleChildScrollView(
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padding: const EdgeInsets.all(24),
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child: Column(
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children: [
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// Welcome Header
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Container(
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width: 120,
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height: 120,
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decoration: BoxDecoration(
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gradient: const LinearGradient(
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colors: [Color(0xFF4F8CFF), Color(0xFF6366F1)],
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begin: Alignment.topLeft,
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end: Alignment.bottomRight,
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),
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borderRadius: BorderRadius.circular(60),
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boxShadow: [
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BoxShadow(
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color: const Color(0xFF4F8CFF).withOpacity(0.3),
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blurRadius: 20,
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offset: const Offset(0, 10),
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),
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],
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),
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child: const Icon(
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Icons.chat_bubble_outline,
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size: 60,
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color: Colors.white,
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),
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),
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const SizedBox(height: 32),
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const Text(
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'Welcome to AI Chat Lab!',
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style: TextStyle(
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fontSize: 28,
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fontWeight: FontWeight.bold,
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color: Color(0xFF2D3748),
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),
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textAlign: TextAlign.center,
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),
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const SizedBox(height: 32),
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// Setup Form
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Container(
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width: double.infinity,
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padding: const EdgeInsets.all(24),
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decoration: BoxDecoration(
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color: Colors.white,
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borderRadius: BorderRadius.circular(16),
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boxShadow: [
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BoxShadow(
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color: Colors.black.withOpacity(0.1),
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blurRadius: 20,
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offset: const Offset(0, 4),
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),
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],
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),
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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const Text(
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'Step 1: API Key',
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style: TextStyle(
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fontSize: 18,
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fontWeight: FontWeight.w600,
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color: Color(0xFF2D3748),
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),
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),
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const SizedBox(height: 8),
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const Text(
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'Get your API key from convai.com',
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style: TextStyle(
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fontSize: 14,
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color: Color(0xFF64748B),
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),
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),
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const SizedBox(height: 16),
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TextField(
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controller: _apiKeyController,
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obscureText: !_showApiKey,
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decoration: InputDecoration(
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labelText: 'Convai API Key',
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hintText: 'Enter your API key',
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border: OutlineInputBorder(
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borderRadius: BorderRadius.circular(12),
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borderSide: const BorderSide(color: Color(0xFFE0E7EF)),
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),
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enabledBorder: OutlineInputBorder(
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borderRadius: BorderRadius.circular(12),
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borderSide: const BorderSide(color: Color(0xFFE0E7EF)),
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),
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focusedBorder: OutlineInputBorder(
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borderRadius: BorderRadius.circular(12),
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borderSide: const BorderSide(color: Color(0xFF4F8CFF), width: 2),
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),
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suffixIcon: IconButton(
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icon: Icon(
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_showApiKey ? Icons.visibility_off : Icons.visibility,
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color: const Color(0xFF64748B),
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),
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onPressed: () => setState(() => _showApiKey = !_showApiKey),
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),
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),
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),
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const SizedBox(height: 24),
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const Text(
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'Step 2: Choose a Character',
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style: TextStyle(
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fontSize: 18,
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fontWeight: FontWeight.w600,
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color: Color(0xFF2D3748),
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),
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),
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const SizedBox(height: 8),
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const Text(
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'Find character IDs in your Convai dashboard',
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style: TextStyle(
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fontSize: 14,
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color: Color(0xFF64748B),
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),
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),
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const SizedBox(height: 16),
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TextField(
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controller: _characterIdController,
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decoration: InputDecoration(
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labelText: 'Character ID',
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hintText: 'Enter character ID to chat with',
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border: OutlineInputBorder(
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borderRadius: BorderRadius.circular(12),
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borderSide: const BorderSide(color: Color(0xFFE0E7EF)),
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),
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enabledBorder: OutlineInputBorder(
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borderRadius: BorderRadius.circular(12),
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borderSide: const BorderSide(color: Color(0xFFE0E7EF)),
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),
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focusedBorder: OutlineInputBorder(
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borderRadius: BorderRadius.circular(12),
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borderSide: const BorderSide(color: Color(0xFF4F8CFF), width: 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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const SizedBox(height: 24),
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// Help Section
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Container(
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width: double.infinity,
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padding: const EdgeInsets.all(16),
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decoration: BoxDecoration(
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color: const Color(0xFF4F8CFF).withOpacity(0.1),
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borderRadius: BorderRadius.circular(12),
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border: Border.all(color: const Color(0xFF4F8CFF).withOpacity(0.3)),
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),
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child: Row(
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children: [
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Container(
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padding: const EdgeInsets.all(8),
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decoration: BoxDecoration(
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color: const Color(0xFF4F8CFF),
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borderRadius: BorderRadius.circular(8),
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),
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child: const Icon(
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Icons.lightbulb_outline,
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color: Colors.white,
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size: 20,
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),
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),
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const SizedBox(width: 12),
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const Expanded(
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child: Text(
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'Visit convai.com to create your account and get your API key. You can change these settings anytime later.',
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style: TextStyle(
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fontSize: 14,
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color: Color(0xFF4A5568),
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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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const SizedBox(height: 32),
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// Continue Button
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SizedBox(
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width: double.infinity,
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height: 56,
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child: ElevatedButton(
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onPressed: _isLoading ? null : _completeSetup,
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style: ElevatedButton.styleFrom(
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backgroundColor: const Color(0xFF4F8CFF),
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foregroundColor: Colors.white,
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shape: RoundedRectangleBorder(
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borderRadius: BorderRadius.circular(16),
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),
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elevation: 0,
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),
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child: _isLoading
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? const SizedBox(
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width: 24,
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height: 24,
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child: CircularProgressIndicator(
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strokeWidth: 2,
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valueColor: AlwaysStoppedAnimation<Color>(Colors.white),
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),
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)
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: const Text(
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'Start Chatting',
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style: TextStyle(
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fontSize: 18,
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fontWeight: FontWeight.w600,
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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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@override
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void dispose() {
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_apiKeyController.dispose();
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_characterIdController.dispose();
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super.dispose();
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}
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}
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