chore: initial commit of existing codebase

app/Http/Controllers/Sales/SalesInvoiceController.php

@@ -0,0 +1,89 @@
+<?php
+
+namespace App\Http\Controllers\Sales;
+
+use App\Http\Controllers\Controller;
+use App\Models\Customer;
+use App\Models\SalesInvoice;
+use App\Models\SalesOrder;
+use Illuminate\Http\Request;
+
+class SalesInvoiceController extends Controller
+{
+    public function index()
+    {
+        $invoices = SalesInvoice::with('customer')->paginate(15);
+
+        return view('sales.invoices.index', compact('invoices'));
+    }
+
+    public function create()
+    {
+        $salesOrders = SalesOrder::where('status', 'dispatched')->with('customer')->get();
+        $customers   = Customer::all();
+
+        return view('sales.invoices.create', compact('salesOrders', 'customers'));
+    }
+
+    public function store(Request $request)
+    {
+        $request->validate([
+            'sales_order_id' => 'required|exists:sales_orders,id',
+            'customer_id'    => 'required|exists:customers,id',
+            'invoice_date'   => 'required|date',
+            'subtotal'       => 'required|numeric|min:0',
+            'vat_rate'       => 'required|numeric|min:0',
+            'vat_amount'     => 'required|numeric|min:0',
+            'total_amount'   => 'required|numeric|min:0',
+        ]);
+
+        $invoiceNumber = 'INV-' . str_pad(SalesInvoice::max('id') + 1, 5, '0', STR_PAD_LEFT);
+
+        SalesInvoice::create(array_merge($request->all(), [
+            'invoice_number' => $invoiceNumber,
+            'status'         => 'unpaid',
+            'paid_amount'    => 0,
+            'created_by'     => auth()->id(),
+        ]));
+
+        SalesOrder::where('id', $request->sales_order_id)->update(['status' => 'invoiced']);
+
+        return redirect()->route('sales.invoices.index')->with('success', 'Invoice created successfully.');
+    }
+
+    public function show(SalesInvoice $salesInvoice)
+    {
+        $salesInvoice->load(['customer', 'salesOrder', 'paymentReceipts']);
+
+        return view('sales.invoices.show', compact('salesInvoice'));
+    }
+
+    public function edit(SalesInvoice $salesInvoice)
+    {
+        $customers = Customer::all();
+
+        return view('sales.invoices.edit', compact('salesInvoice', 'customers'));
+    }
+
+    public function update(Request $request, SalesInvoice $salesInvoice)
+    {
+        $request->validate([
+            'invoice_date' => 'required|date',
+            'subtotal'     => 'required|numeric|min:0',
+            'vat_rate'     => 'required|numeric|min:0',
+            'vat_amount'   => 'required|numeric|min:0',
+            'total_amount' => 'required|numeric|min:0',
+        ]);
+
+        $salesInvoice->update($request->all());
+
+        return redirect()->route('sales.invoices.show', $salesInvoice)->with('success', 'Invoice updated successfully.');
+    }
+
+    public function destroy(SalesInvoice $salesInvoice)
+    {
+        $salesInvoice->delete();
+
+        return redirect()->route('sales.invoices.index')->with('success', 'Invoice deleted successfully.');
+    }
+}