Update: lib/screens/add_edit_product_screen.dart
This commit is contained in:
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@ -1,4 +1,5 @@
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import 'package:flutter/material.dart';
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import 'package:intl/intl.dart';
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import '../models/product.dart';
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import '../services/database_helper.dart';
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@ -18,6 +19,30 @@ class _AddEditProductScreenState extends State<AddEditProductScreen> {
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late TextEditingController _quantityController;
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late TextEditingController _priceController;
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late TextEditingController _descriptionController;
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late TextEditingController _imageUrlController;
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late TextEditingController _serialNumberController;
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late TextEditingController _modelController;
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late TextEditingController _tagsController;
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late TextEditingController _costPriceController;
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late TextEditingController _taxRateController;
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late TextEditingController _discountController;
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late TextEditingController _profitMarginController;
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late TextEditingController _unitOfMeasureController;
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late TextEditingController _locationController;
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late TextEditingController _minimumStockController;
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late TextEditingController _supplierController;
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late TextEditingController _entryDateController;
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late TextEditingController _manufactureDateController;
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late TextEditingController _expirationDateController;
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late TextEditingController _statusController;
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late TextEditingController _categoryController;
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late TextEditingController _brandController;
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late DatabaseHelper _databaseHelper;
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bool get isEditing => widget.product != null;
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@ -26,17 +51,37 @@ class _AddEditProductScreenState extends State<AddEditProductScreen> {
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void initState() {
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super.initState();
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_databaseHelper = DatabaseHelper();
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_nameController = TextEditingController(text: widget.product?.name);
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_codeController = TextEditingController(text: widget.product?.code);
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_quantityController = TextEditingController(
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text: widget.product?.quantity.toString(),
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);
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_priceController = TextEditingController(
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text: widget.product?.price.toString(),
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);
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_descriptionController = TextEditingController(
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text: widget.product?.description,
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);
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_descriptionController = TextEditingController(text: widget.product?.description);
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_imageUrlController = TextEditingController(text: widget.product?.imageUrl);
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_serialNumberController = TextEditingController(text: widget.product?.serialNumber);
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_modelController = TextEditingController(text: widget.product?.model);
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_tagsController = TextEditingController(text: widget.product?.tags?.join(', '));
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_priceController = TextEditingController(text: widget.product?.price.toString());
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_costPriceController = TextEditingController(text: widget.product?.costPrice?.toString());
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_taxRateController = TextEditingController(text: widget.product?.taxRate?.toString());
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_discountController = TextEditingController(text: widget.product?.discount?.toString());
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_profitMarginController = TextEditingController(text: widget.product?.profitMargin?.toString());
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_quantityController = TextEditingController(text: widget.product?.quantity.toString());
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_unitOfMeasureController = TextEditingController(text: widget.product?.unitOfMeasure);
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_locationController = TextEditingController(text: widget.product?.location);
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_minimumStockController = TextEditingController(text: widget.product?.minimumStock?.toString());
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_supplierController = TextEditingController(text: widget.product?.supplier);
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_entryDateController = TextEditingController(
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text: widget.product?.entryDate != null ? DateFormat('yyyy-MM-dd').format(widget.product!.entryDate!) : '');
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_manufactureDateController = TextEditingController(
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text: widget.product?.manufactureDate != null ? DateFormat('yyyy-MM-dd').format(widget.product!.manufactureDate!) : '');
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_expirationDateController = TextEditingController(
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text: widget.product?.expirationDate != null ? DateFormat('yyyy-MM-dd').format(widget.product!.expirationDate!) : '');
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_statusController = TextEditingController(text: widget.product?.status);
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_categoryController = TextEditingController(text: widget.product?.category);
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_brandController = TextEditingController(text: widget.product?.brand);
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}
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@override
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@ -46,9 +91,47 @@ class _AddEditProductScreenState extends State<AddEditProductScreen> {
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_quantityController.dispose();
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_priceController.dispose();
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_descriptionController.dispose();
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_imageUrlController.dispose();
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_serialNumberController.dispose();
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_modelController.dispose();
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_tagsController.dispose();
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_costPriceController.dispose();
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_taxRateController.dispose();
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_discountController.dispose();
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_profitMarginController.dispose();
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_unitOfMeasureController.dispose();
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_locationController.dispose();
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_minimumStockController.dispose();
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_supplierController.dispose();
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_entryDateController.dispose();
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_manufactureDateController.dispose();
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_expirationDateController.dispose();
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_statusController.dispose();
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_categoryController.dispose();
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_brandController.dispose();
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super.dispose();
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}
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Future<void> _selectDate(TextEditingController controller) async {
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final DateTime? picked = await showDatePicker(
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context: context,
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initialDate: DateTime.now(),
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firstDate: DateTime(2000),
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lastDate: DateTime(2101),
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);
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if (picked != null) {
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setState(() {
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controller.text = DateFormat('yyyy-MM-dd').format(picked);
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});
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}
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}
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Future<void> _saveProduct() async {
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if (_formKey.currentState!.validate()) {
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_formKey.currentState!.save();
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@ -57,12 +140,36 @@ class _AddEditProductScreenState extends State<AddEditProductScreen> {
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id: isEditing ? widget.product!.id : null,
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name: _nameController.text,
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code: _codeController.text,
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quantity: int.parse(_quantityController.text),
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description: _descriptionController.text.isEmpty ? null : _descriptionController.text,
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imageUrl: _imageUrlController.text.isEmpty ? null : _imageUrlController.text,
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serialNumber: _serialNumberController.text.isEmpty ? null : _serialNumberController.text,
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model: _modelController.text.isEmpty ? null : _modelController.text,
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tags: _tagsController.text.isEmpty ? null : _tagsController.text.split(',').map((e) => e.trim()).toList(),
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price: double.parse(_priceController.text),
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description:
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_descriptionController.text.isEmpty
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? null
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: _descriptionController.text,
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costPrice: double.tryParse(_costPriceController.text),
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taxRate: double.tryParse(_taxRateController.text),
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discount: double.tryParse(_discountController.text),
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profitMargin: double.tryParse(_profitMarginController.text),
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quantity: int.parse(_quantityController.text),
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unitOfMeasure: _unitOfMeasureController.text.isEmpty ? null : _unitOfMeasureController.text,
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location: _locationController.text.isEmpty ? null : _locationController.text,
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minimumStock: int.tryParse(_minimumStockController.text),
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supplier: _supplierController.text.isEmpty ? null : _supplierController.text,
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entryDate: _entryDateController.text.isNotEmpty ? DateTime.parse(_entryDateController.text) : null,
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manufactureDate: _manufactureDateController.text.isNotEmpty ? DateTime.parse(_manufactureDateController.text) : null,
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expirationDate: _expirationDateController.text.isNotEmpty ? DateTime.parse(_expirationDateController.text) : null,
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status: _statusController.text.isEmpty ? null : _statusController.text,
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category: _categoryController.text.isEmpty ? null : _categoryController.text,
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brand: _brandController.text.isEmpty ? null : _brandController.text,
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createdBy: isEditing ? widget.product?.createdBy : null,
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createdAt: isEditing ? widget.product?.createdAt : null,
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lastModifiedBy: isEditing ? widget.product?.lastModifiedBy : null,
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lastModifiedAt: isEditing ? widget.product?.lastModifiedAt : null,
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);
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if (isEditing) {
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@ -89,74 +196,182 @@ class _AddEditProductScreenState extends State<AddEditProductScreen> {
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key: _formKey,
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child: ListView(
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children: [
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TextFormField(
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controller: _nameController,
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decoration: const InputDecoration(labelText: 'نام کالا'),
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validator: (value) {
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if (value == null || value.isEmpty) {
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return 'لطفا نام کالا را وارد کنید';
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}
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return null;
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},
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),
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const SizedBox(height: 10),
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TextFormField(
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controller: _codeController,
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decoration: const InputDecoration(labelText: 'کد کالا'),
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validator: (value) {
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if (value == null || value.isEmpty) {
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return 'لطفا کد کالا را وارد کنید';
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}
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return null;
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},
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),
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const SizedBox(height: 10),
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TextFormField(
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controller: _quantityController,
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decoration: const InputDecoration(labelText: 'تعداد'),
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keyboardType: TextInputType.number,
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validator: (value) {
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if (value == null || value.isEmpty) {
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return 'لطفا تعداد را وارد کنید';
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}
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if (int.tryParse(value) == null) {
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return 'تعداد باید عدد باشد';
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}
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return null;
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},
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),
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const SizedBox(height: 10),
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TextFormField(
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controller: _priceController,
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decoration: const InputDecoration(labelText: 'قیمت'),
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keyboardType: TextInputType.number,
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validator: (value) {
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if (value == null || value.isEmpty) {
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return 'لطفا قیمت را وارد کنید';
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}
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if (double.tryParse(value) == null) {
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return 'قیمت باید عدد باشد';
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}
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return null;
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},
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),
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const SizedBox(height: 10),
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TextFormField(
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controller: _descriptionController,
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decoration: const InputDecoration(
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_buildSectionTitle('مشخصات شناسایی و ظاهری'),
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_buildTextFormField(
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controller: _nameController,
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labelText: 'نام کالا',
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validator: (value) => value!.isEmpty ? 'لطفا نام کالا را وارد کنید' : null),
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_buildTextFormField(
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controller: _codeController,
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labelText: 'کد کالا',
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validator: (value) => value!.isEmpty ? 'لطفا کد کالا را وارد کنید' : null),
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_buildTextFormField(
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controller: _descriptionController,
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labelText: 'توضیحات (اختیاری)',
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),
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maxLines: 3,
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),
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maxLines: 3),
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_buildTextFormField(
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controller: _imageUrlController,
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labelText: 'آدرس عکس کالا (URL/مسیر)',
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keyboardType: TextInputType.url),
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_buildTextFormField(
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controller: _serialNumberController,
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labelText: 'شماره سریال (اختیاری)'),
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_buildTextFormField(
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controller: _modelController,
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labelText: 'شماره مدل (اختیاری)'),
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_buildTextFormField(
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controller: _tagsController,
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labelText: 'هشتگها (با کاما جدا کنید)',
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hintText: 'مثال: لوازم، برقی، آشپزخانه'),
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const SizedBox(height: 20),
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_buildSectionTitle('اطلاعات مالی و تجاری'),
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_buildTextFormField(
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controller: _priceController,
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labelText: 'قیمت فروش (تومان)',
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keyboardType: TextInputType.number,
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validator: (value) => value!.isEmpty || double.tryParse(value) == null ? 'لطفا قیمت معتبر وارد کنید' : null),
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_buildTextFormField(
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controller: _costPriceController,
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labelText: 'قیمت خرید / بهای تمام شده (اختیاری)',
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keyboardType: TextInputType.number),
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_buildTextFormField(
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controller: _taxRateController,
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labelText: 'نرخ مالیات (مثلاً 0.09 برای 9%) (اختیاری)',
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keyboardType: TextInputType.number),
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_buildTextFormField(
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controller: _discountController,
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labelText: 'میزان تخفیف (درصد یا مبلغ) (اختیاری)',
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keyboardType: TextInputType.number),
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_buildTextFormField(
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controller: _profitMarginController,
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labelText: 'درصد سود مورد انتظار (اختیاری)',
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keyboardType: TextInputType.number),
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const SizedBox(height: 20),
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_buildSectionTitle('موجودی و لجستیک'),
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_buildTextFormField(
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controller: _quantityController,
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labelText: 'تعداد',
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keyboardType: TextInputType.number,
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validator: (value) => value!.isEmpty || int.tryParse(value) == null ? 'لطفا تعداد معتبر وارد کنید' : null),
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_buildTextFormField(
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controller: _unitOfMeasureController,
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labelText: 'واحد اندازهگیری (مثلاً عدد، کیلوگرم) (اختیاری)'),
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_buildTextFormField(
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controller: _locationController,
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labelText: 'مکان فیزیکی در انبار (اختیاری)'),
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_buildTextFormField(
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controller: _minimumStockController,
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labelText: 'حداقل موجودی برای سفارش مجدد (اختیاری)',
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keyboardType: TextInputType.number),
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_buildTextFormField(
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controller: _supplierController,
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labelText: 'تامینکننده (اختیاری)'),
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const SizedBox(height: 20),
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_buildSectionTitle('تاریخگذاری و وضعیت'),
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_buildDateField(
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controller: _entryDateController,
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labelText: 'تاریخ ورود/ثبت (اختیاری)'),
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_buildDateField(
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controller: _manufactureDateController,
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labelText: 'تاریخ تولید (اختیاری)'),
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_buildDateField(
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controller: _expirationDateController,
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labelText: 'تاریخ انقضا (اختیاری)'),
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_buildTextFormField(
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controller: _statusController,
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labelText: 'وضعیت کالا (مثلاً موجود، ناموجود) (اختیاری)'),
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const SizedBox(height: 20),
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_buildSectionTitle('دستهبندی و طبقهبندی'),
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_buildTextFormField(
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controller: _categoryController,
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labelText: 'دسته بندی (مثلاً الکترونیک) (اختیاری)'),
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_buildTextFormField(
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controller: _brandController,
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labelText: 'برند/شرکت سازنده (اختیاری)'),
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const SizedBox(height: 20),
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ElevatedButton(
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onPressed: _saveProduct,
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style: ElevatedButton.styleFrom(
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padding: const EdgeInsets.symmetric(vertical: 12),
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textStyle: const TextStyle(fontSize: 18),
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),
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child: Text(isEditing ? 'ذخیره تغییرات' : 'افزودن کالا'),
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),
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const SizedBox(height: 20),
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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 _buildTextFormField({
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required TextEditingController controller,
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required String labelText,
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String? Function(String?)? validator,
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TextInputType keyboardType = TextInputType.text,
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int maxLines = 1,
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String? hintText,
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bool readOnly = false,
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}) {
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return Column(
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children: [
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TextFormField(
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controller: controller,
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decoration: InputDecoration(
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labelText: labelText,
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hintText: hintText,
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border: const OutlineInputBorder(),
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contentPadding: const EdgeInsets.symmetric(horizontal: 10, vertical: 10),
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),
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keyboardType: keyboardType,
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maxLines: maxLines,
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validator: validator,
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readOnly: readOnly,
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),
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const SizedBox(height: 10),
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],
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);
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}
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Widget _buildDateField({
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required TextEditingController controller,
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required String labelText,
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}) {
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return Column(
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children: [
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TextFormField(
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controller: controller,
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decoration: InputDecoration(
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labelText: labelText,
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border: const OutlineInputBorder(),
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suffixIcon: const Icon(Icons.calendar_today),
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contentPadding: const EdgeInsets.symmetric(horizontal: 10, vertical: 10),
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),
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readOnly: true,
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onTap: () => _selectDate(controller),
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),
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const SizedBox(height: 10),
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],
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);
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}
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Widget _buildSectionTitle(String title) {
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return Padding(
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padding: const EdgeInsets.only(bottom: 10, top: 10),
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child: Text(
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title,
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style: const TextStyle(
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fontSize: 18,
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fontWeight: FontWeight.bold,
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color: Colors.blueGrey,
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),
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),
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);
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}
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}
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