Files
dayMaker_lp/lib/Screens/add_item_screen.dart
2026-05-15 12:39:29 +01:00

476 lines
16 KiB
Dart

import 'dart:io';
import 'package:flutter/material.dart';
import 'package:image_picker/image_picker.dart';
import 'package:supabase_flutter/supabase_flutter.dart';
import '../constants/item_categories.dart';
class AddItemScreen extends StatefulWidget {
const AddItemScreen({super.key});
@override
State<AddItemScreen> createState() => _AddItemScreenState();
}
class _AddItemScreenState extends State<AddItemScreen> {
final TextEditingController _nameController = TextEditingController();
final TextEditingController _descriptionController = TextEditingController();
ItemCategory? _selectedCategory;
Subcategory? _selectedSubcategory;
final Set<String> _selectedTags = {};
XFile? _selectedImage;
bool _isLoading = false;
Future<void> _pickImage() async {
final picker = ImagePicker();
final image = await picker.pickImage(
source: ImageSource.gallery,
maxWidth: 1024,
imageQuality: 80,
);
if (image != null) {
setState(() => _selectedImage = image);
}
}
@override
void dispose() {
_nameController.dispose();
_descriptionController.dispose();
super.dispose();
}
void _onCategoryChanged(ItemCategory? category) {
setState(() {
_selectedCategory = category;
_selectedSubcategory = null;
_selectedTags.clear();
if (category != null && category.subcategories.isNotEmpty) {
_selectedSubcategory = category.subcategories.first;
_autoAssignTags(category.id, category.subcategories.first.id);
}
});
}
void _onSubcategoryChanged(Subcategory? subcategory) {
setState(() {
_selectedSubcategory = subcategory;
_selectedTags.clear();
if (_selectedCategory != null && subcategory != null) {
_autoAssignTags(_selectedCategory!.id, subcategory.id);
}
});
}
void _autoAssignTags(String categoryId, String subcategoryId) {
final autoTags = getAutoContextTags(categoryId, subcategoryId);
setState(() {
_selectedTags.addAll(autoTags);
});
}
void _toggleTag(String tagId) {
setState(() {
if (_selectedTags.contains(tagId)) {
_selectedTags.remove(tagId);
} else if (_selectedTags.length < 10) {
_selectedTags.add(tagId);
}
});
}
Future<void> _saveItem() async {
if (_nameController.text.trim().isEmpty) {
_showErrorSnackBar('Por favor, insira o nome do item');
return;
}
if (_selectedCategory == null) {
_showErrorSnackBar('Por favor, selecione uma categoria');
return;
}
setState(() => _isLoading = true);
try {
final user = Supabase.instance.client.auth.currentUser;
if (user == null) {
_showErrorSnackBar('Usuário não autenticado');
return;
}
// Ensure user profile row exists in public.users (FK requirement)
await Supabase.instance.client.from('users').upsert({
'id': user.id,
'nome':
user.userMetadata?['username'] ??
user.email?.split('@').first ??
'Usuário',
}, onConflict: 'id');
final inserted = await Supabase.instance.client
.from('items')
.insert({
'user_id': user.id,
'nome': _nameController.text.trim(),
'categoria': _selectedCategory!.id,
'tags': [
if (_selectedSubcategory != null) _selectedSubcategory!.id,
..._selectedTags,
],
})
.select()
.single();
// Upload image if selected
if (_selectedImage != null) {
final itemId = inserted['id'];
final file = File(_selectedImage!.path);
final fileName =
'item_${itemId}_${DateTime.now().millisecondsSinceEpoch}.jpg';
await Supabase.instance.client.storage
.from('avatars')
.upload(fileName, file);
final imageUrl = Supabase.instance.client.storage
.from('avatars')
.getPublicUrl(fileName);
await Supabase.instance.client.from('item_images').insert({
'item_id': itemId,
'image_url': imageUrl,
});
}
_showSuccessSnackBar('Item adicionado com sucesso!');
if (mounted) Navigator.pop(context);
} catch (e) {
_showErrorSnackBar('Erro ao salvar item: $e');
} finally {
setState(() => _isLoading = false);
}
}
void _showErrorSnackBar(String message) {
ScaffoldMessenger.of(context).showSnackBar(
SnackBar(content: Text(message), backgroundColor: Colors.red),
);
}
void _showSuccessSnackBar(String message) {
ScaffoldMessenger.of(context).showSnackBar(
SnackBar(content: Text(message), backgroundColor: Colors.green),
);
}
@override
Widget build(BuildContext context) {
return Scaffold(
backgroundColor: const Color(0xFFFFE5CC),
appBar: AppBar(
backgroundColor: const Color(0xFF0066CC),
elevation: 0,
title: const Text(
'Adicionar Item',
style: TextStyle(color: Colors.white, fontSize: 20),
),
centerTitle: true,
),
body: SingleChildScrollView(
padding: const EdgeInsets.all(20),
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
// Image picker
Center(
child: GestureDetector(
onTap: _pickImage,
child: Container(
width: 140,
height: 140,
decoration: BoxDecoration(
color: Colors.white,
borderRadius: BorderRadius.circular(16),
border: Border.all(color: const Color(0xFFE0E0E0)),
),
child: _selectedImage != null
? ClipRRect(
borderRadius: BorderRadius.circular(16),
child: Image.file(
File(_selectedImage!.path),
fit: BoxFit.cover,
),
)
: const Column(
mainAxisAlignment: MainAxisAlignment.center,
children: [
Icon(
Icons.add_a_photo_outlined,
size: 40,
color: Color(0xFF0066CC),
),
SizedBox(height: 8),
Text(
'Adicionar foto',
style: TextStyle(
color: Color(0xFF666666),
fontSize: 12,
),
),
],
),
),
),
),
const SizedBox(height: 20),
// Name field
Container(
decoration: BoxDecoration(
color: Colors.white,
borderRadius: BorderRadius.circular(12),
border: Border.all(color: const Color(0xFFE0E0E0)),
),
child: TextField(
controller: _nameController,
decoration: const InputDecoration(
labelText: 'Nome do item',
hintText: 'Ex: Camiseta Azul',
border: InputBorder.none,
contentPadding: EdgeInsets.symmetric(
horizontal: 16,
vertical: 16,
),
),
),
),
const SizedBox(height: 16),
// Description field
Container(
decoration: BoxDecoration(
color: Colors.white,
borderRadius: BorderRadius.circular(12),
border: Border.all(color: const Color(0xFFE0E0E0)),
),
child: TextField(
controller: _descriptionController,
maxLines: 3,
decoration: const InputDecoration(
labelText: 'Descrição (opcional)',
hintText: 'Detalhes sobre o item',
border: InputBorder.none,
contentPadding: EdgeInsets.symmetric(
horizontal: 16,
vertical: 16,
),
),
),
),
const SizedBox(height: 24),
// Category selection
const Text(
'Categoria',
style: TextStyle(
fontSize: 16,
fontWeight: FontWeight.bold,
color: Color(0xFF333333),
),
),
const SizedBox(height: 8),
Container(
width: double.infinity,
padding: const EdgeInsets.symmetric(horizontal: 12),
decoration: BoxDecoration(
color: Colors.white,
borderRadius: BorderRadius.circular(12),
border: Border.all(color: const Color(0xFFE0E0E0)),
),
child: DropdownButtonHideUnderline(
child: DropdownButton<ItemCategory>(
value: _selectedCategory,
hint: const Text('Selecione uma categoria'),
isExpanded: true,
items: ITEM_CATEGORIES.map((category) {
return DropdownMenuItem<ItemCategory>(
value: category,
child: Row(
children: [
Text(
category.icon,
style: const TextStyle(fontSize: 24),
),
const SizedBox(width: 12),
Text(category.name),
],
),
);
}).toList(),
onChanged: _onCategoryChanged,
),
),
),
const SizedBox(height: 16),
// Subcategory selection
if (_selectedCategory != null &&
_selectedCategory!.subcategories.isNotEmpty) ...[
const Text(
'Subcategoria',
style: TextStyle(
fontSize: 16,
fontWeight: FontWeight.bold,
color: Color(0xFF333333),
),
),
const SizedBox(height: 8),
SizedBox(
height: 60,
child: ListView.builder(
scrollDirection: Axis.horizontal,
itemCount: _selectedCategory!.subcategories.length,
itemBuilder: (context, index) {
final subcategory = _selectedCategory!.subcategories[index];
final isSelected = _selectedSubcategory == subcategory;
return Padding(
padding: const EdgeInsets.only(right: 8),
child: GestureDetector(
onTap: () => _onSubcategoryChanged(subcategory),
child: Container(
padding: const EdgeInsets.symmetric(
horizontal: 16,
vertical: 8,
),
decoration: BoxDecoration(
color: isSelected
? const Color(0xFF0066CC)
: Colors.white,
borderRadius: BorderRadius.circular(20),
border: Border.all(
color: isSelected
? const Color(0xFF0066CC)
: const Color(0xFFE0E0E0),
),
),
child: Center(
child: Text(
subcategory.name,
style: TextStyle(
color: isSelected
? Colors.white
: const Color(0xFF333333),
fontWeight: FontWeight.w500,
),
),
),
),
),
);
},
),
),
const SizedBox(height: 8),
if (_selectedSubcategory != null)
Text(
_selectedSubcategory!.examples,
style: const TextStyle(
fontSize: 12,
color: Color(0xFF666666),
fontStyle: FontStyle.italic,
),
),
],
const SizedBox(height: 24),
// Context tags
const Text(
'Tags de Contexto',
style: TextStyle(
fontSize: 16,
fontWeight: FontWeight.bold,
color: Color(0xFF333333),
),
),
const SizedBox(height: 8),
Wrap(
spacing: 8,
runSpacing: 8,
children: CONTEXT_TAGS.map((tag) {
final isSelected = _selectedTags.contains(tag.id);
return FilterChip(
label: Text(tag.name),
selected: isSelected,
onSelected: (selected) => _toggleTag(tag.id),
selectedColor: const Color(0xFF0066CC).withOpacity(0.2),
checkmarkColor: const Color(0xFF0066CC),
backgroundColor: Colors.white,
labelStyle: TextStyle(
color: isSelected
? const Color(0xFF0066CC)
: const Color(0xFF333333),
),
);
}).toList(),
),
const SizedBox(height: 8),
Text(
'Tags selecionadas: ${_selectedTags.length}/10',
style: const TextStyle(fontSize: 12, color: Color(0xFF666666)),
),
const SizedBox(height: 32),
// Save button
SizedBox(
width: double.infinity,
height: 56,
child: ElevatedButton(
onPressed: _isLoading ? null : _saveItem,
style: ElevatedButton.styleFrom(
backgroundColor: const Color(0xFF0066CC),
shape: RoundedRectangleBorder(
borderRadius: BorderRadius.circular(12),
),
elevation: 0,
),
child: _isLoading
? const SizedBox(
height: 20,
width: 20,
child: CircularProgressIndicator(
strokeWidth: 2,
valueColor: AlwaysStoppedAnimation<Color>(
Colors.white,
),
),
)
: const Text(
'Salvar Item',
style: TextStyle(
color: Colors.white,
fontSize: 18,
fontWeight: FontWeight.w600,
),
),
),
),
],
),
),
);
}
}