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Done Category, Product Catalogue, Customer, Vendor, Purchase Invoice Module

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This commit is contained in:
Narayanan Madaswamy
2026-08-28 11:30:18 +05:30
parent 0d13833679
commit 189f49ed07
118 changed files with 12624 additions and 4004 deletions
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270
kifi-app/lib/features/inventory/presentation/stock_ledger_tab.dart
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@@ -1,20 +1,26 @@
import 'package:flutter/material.dart';
import 'package:flutter_riverpod/flutter_riverpod.dart';
import 'package:kifi_app/features/inventory/domain/stock_movement.dart';
import 'package:kifi_app/features/inventory/domain/inventory_item.dart';
import 'package:kifi_app/features/inventory/domain/product.dart';
import 'package:kifi_app/features/inventory/providers/products_provider.dart';
import 'package:kifi_app/features/inventory/providers/product_categories_provider.dart';
import 'package:kifi_app/core/network/dio_client.dart';
import 'package:intl/intl.dart';
import 'package:lucide_icons/lucide_icons.dart';
import 'package:kifi_app/features/vendor/presentation/purchase_order_details_screen.dart';
import 'package:kifi_app/features/vendor/providers/purchase_orders_provider.dart';
class StockLedgerTab extends ConsumerStatefulWidget {
final int productId;
final Product product;
const StockLedgerTab({super.key, required this.productId});
const StockLedgerTab({super.key, required this.product});
@override
ConsumerState<StockLedgerTab> createState() => _StockLedgerTabState();
}
class _StockLedgerTabState extends ConsumerState<StockLedgerTab> {
List<StockMovement>? _ledger;
List<InventoryItem>? _items;
bool _isLoading = true;
@override
@@ -25,10 +31,12 @@ class _StockLedgerTabState extends ConsumerState<StockLedgerTab> {
Future<void> _fetchLedger() async {
try {
final ledger = await ref.read(productsProvider.notifier).fetchStockLedger(widget.productId);
final items = await ref
.read(productsProvider.notifier)
.fetchInventoryItems(widget.product.id!);
if (mounted) {
setState(() {
_ledger = ledger;
_items = items;
_isLoading = false;
});
}
@@ -37,7 +45,9 @@ class _StockLedgerTabState extends ConsumerState<StockLedgerTab> {
setState(() {
_isLoading = false;
});
ScaffoldMessenger.of(context).showSnackBar(SnackBar(content: Text(e.toString())));
ScaffoldMessenger.of(
context,
).showSnackBar(SnackBar(content: Text(e.toString())));
}
}
}
@@ -48,59 +58,225 @@ class _StockLedgerTabState extends ConsumerState<StockLedgerTab> {
return const Center(child: CircularProgressIndicator());
}
if (_ledger == null || _ledger!.isEmpty) {
return const Center(child: Text("No stock movements recorded."));
if (_items == null || _items!.isEmpty) {
return const Center(child: Text("No stock available."));
}
final categoriesState = ref.watch(productCategoriesProvider);
final category = categoriesState.value?.firstWhere(
(c) => c.id == widget.product.categoryId,
);
final String unit = category?.baseUnit ?? 'g';
final double currentRate = category?.dailyRate ?? 0.0;
return RefreshIndicator(
onRefresh: _fetchLedger,
child: ListView.builder(
padding: const EdgeInsets.all(16.0),
itemCount: _ledger!.length,
itemCount: _items!.length,
itemBuilder: (context, index) {
final movement = _ledger![index];
final isAddition = movement.type == 'ADDITION' || movement.type == 'OPENING';
final qty = movement.items?.isNotEmpty == true ? movement.items!.first.quantity : 0.0;
final item = _items![index];
final weight = item.grossWeight ?? 0.0;
final purchaseRate = item.purchaseCost ?? 0.0;
final purchasePrice = weight * purchaseRate;
final currentPrice = weight * currentRate;
final gainLoss = currentPrice - purchasePrice;
final isGain = gainLoss >= 0;
return Card(
elevation: 0,
margin: const EdgeInsets.only(bottom: 12),
shape: RoundedRectangleBorder(borderRadius: BorderRadius.circular(12)),
child: ListTile(
contentPadding: const EdgeInsets.symmetric(horizontal: 16, vertical: 8),
leading: Container(
padding: const EdgeInsets.all(10),
decoration: BoxDecoration(
color: isAddition ? Colors.green.withOpacity(0.1) : Colors.red.withOpacity(0.1),
shape: BoxShape.circle,
),
child: Icon(
isAddition ? Icons.arrow_downward : Icons.arrow_upward,
color: isAddition ? Colors.green : Colors.red,
),
),
title: Text(movement.type, style: const TextStyle(fontWeight: FontWeight.bold)),
subtitle: Text(
movement.createdAt != null ? DateFormat('dd MMM yyyy, hh:mm a').format(movement.createdAt!) : '',
style: TextStyle(color: Colors.grey[600]),
),
trailing: Column(
mainAxisAlignment: MainAxisAlignment.center,
crossAxisAlignment: CrossAxisAlignment.end,
shape: RoundedRectangleBorder(
borderRadius: BorderRadius.circular(12),
side: BorderSide(color: Colors.grey.withValues(alpha: 0.3)),
),
child: Padding(
padding: const EdgeInsets.all(12.0),
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Text(
'${isAddition ? '+' : '-'}${qty.toStringAsFixed(1)}',
style: TextStyle(
fontWeight: FontWeight.bold,
fontSize: 16,
color: isAddition ? Colors.green : Colors.red,
Row(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Container(
width: 40,
height: 40,
decoration: BoxDecoration(
color: Colors.grey.withValues(alpha: 0.1),
borderRadius: BorderRadius.circular(8),
),
child: FutureBuilder<String?>(
future: DioClient().storage.read(key: 'jwt_token'),
builder: (context, snapshot) {
if (snapshot.hasData && widget.product.imageIds.isNotEmpty) {
return ClipRRect(
borderRadius: BorderRadius.circular(8),
child: Image.network(
'${DioClient().dio.options.baseUrl}/inventory/products/${widget.product.id}/images/${widget.product.imageIds.first}/content',
fit: BoxFit.cover,
headers: {'Authorization': 'Bearer ${snapshot.data}'},
),
);
}
return const Icon(LucideIcons.image, color: Colors.grey, size: 20);
},
),
),
const SizedBox(width: 12),
Expanded(
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Text(
item.createdAt != null
? DateFormat('dd MMM yyyy').format(item.createdAt!)
: '',
style: TextStyle(color: Colors.grey[600], fontSize: 12),
),
const SizedBox(height: 4),
if (item.purchaseRef != null)
InkWell(
onTap: () async {
try {
var pos = ref.read(purchaseOrdersProvider).value;
if (pos == null || pos.isEmpty) {
pos = await ref.read(purchaseOrdersProvider.future);
}
final po = pos!.firstWhere(
(p) => p.poNumber == item.purchaseRef,
orElse: () => throw Exception('Purchase invoice not found'),
);
if (mounted) {
Navigator.push(
context,
MaterialPageRoute(
builder: (context) => PurchaseOrderDetailsScreen(po: po),
),
);
}
} catch (e) {
if (mounted) {
ScaffoldMessenger.of(context).showSnackBar(
SnackBar(content: Text('Could not open purchase invoice: $e')),
);
}
}
},
child: Text(
'INV: ${item.purchaseRef}',
style: const TextStyle(
color: Colors.blue,
decoration: TextDecoration.underline,
fontWeight: FontWeight.w600,
),
),
),
if (item.huid != null && item.huid!.isNotEmpty)
Padding(
padding: const EdgeInsets.only(top: 4.0),
child: Text('HUID: ${item.huid}', style: const TextStyle(fontWeight: FontWeight.w500)),
),
],
),
),
Column(
crossAxisAlignment: CrossAxisAlignment.end,
children: [
Container(
padding: const EdgeInsets.symmetric(horizontal: 6, vertical: 2),
decoration: BoxDecoration(
color: Colors.green.withValues(alpha: 0.1),
borderRadius: BorderRadius.circular(4),
),
child: const Text(
'IN STOCK',
style: TextStyle(
fontSize: 10,
fontWeight: FontWeight.bold,
color: Colors.green,
),
),
),
const SizedBox(height: 4),
Text(
'${weight.toStringAsFixed(3)} $unit',
style: const TextStyle(
fontWeight: FontWeight.bold,
fontSize: 14,
),
),
],
),
],
),
const Divider(height: 24),
Row(
mainAxisAlignment: MainAxisAlignment.spaceBetween,
children: [
Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Text('Purchase Rate', style: TextStyle(color: Colors.grey[500], fontSize: 12)),
Text('₹${purchaseRate.toStringAsFixed(2)}/$unit', style: const TextStyle(fontWeight: FontWeight.w600)),
],
),
Column(
crossAxisAlignment: CrossAxisAlignment.end,
children: [
Text('Purchase Amt', style: TextStyle(color: Colors.grey[500], fontSize: 12)),
Text('₹${purchasePrice.toStringAsFixed(2)}', style: const TextStyle(fontWeight: FontWeight.w600)),
],
),
],
),
const SizedBox(height: 12),
Row(
mainAxisAlignment: MainAxisAlignment.spaceBetween,
children: [
Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Text('Current Rate', style: TextStyle(color: Colors.grey[500], fontSize: 12)),
Text('₹${currentRate.toStringAsFixed(2)}/$unit', style: const TextStyle(fontWeight: FontWeight.w600)),
],
),
Column(
crossAxisAlignment: CrossAxisAlignment.end,
children: [
Text('Current Amt', style: TextStyle(color: Colors.grey[500], fontSize: 12)),
Text('₹${currentPrice.toStringAsFixed(2)}', style: const TextStyle(fontWeight: FontWeight.w600)),
],
),
],
),
const SizedBox(height: 16),
Container(
padding: const EdgeInsets.symmetric(horizontal: 12, vertical: 8),
decoration: BoxDecoration(
color: isGain ? Colors.green.withValues(alpha: 0.1) : Colors.red.withValues(alpha: 0.1),
borderRadius: BorderRadius.circular(8),
),
child: Row(
mainAxisAlignment: MainAxisAlignment.center,
children: [
Icon(
isGain ? LucideIcons.trendingUp : LucideIcons.trendingDown,
color: isGain ? Colors.green : Colors.red,
size: 16,
),
const SizedBox(width: 8),
Text(
'${isGain ? 'Gain' : 'Loss'}: ₹${gainLoss.abs().toStringAsFixed(2)}',
style: TextStyle(
color: isGain ? Colors.green : Colors.red,
fontWeight: FontWeight.bold,
fontSize: 14,
),
),
],
),
),
if (movement.notes != null && movement.notes!.isNotEmpty)
Text(
movement.notes!,
style: TextStyle(color: Colors.grey[500], fontSize: 12),
),
],
),
),