chore: initial commit of existing codebase

app/Http/Controllers/Purchase/RfqController.php

@@ -0,0 +1,117 @@
+<?php
+
+namespace App\Http\Controllers\Purchase;
+
+use App\Http\Controllers\Controller;
+use App\Models\PurchaseRequest;
+use App\Models\Supplier;
+use App\Services\PurchaseStageService;
+use App\Services\RfqInvitationService;
+use Illuminate\Http\Request;
+
+class RfqController extends Controller
+{
+    public function show(PurchaseRequest $purchaseRequest)
+    {
+        $suppliers   = Supplier::where('is_active', true)->orderBy('name')->get();
+        $invitations = $purchaseRequest->rfqInvitations()->with('supplier', 'quote')->get();
+        return view('purchase.rfq.show', ['request' => $purchaseRequest, 'suppliers' => $suppliers, 'invitations' => $invitations]);
+    }
+
+    public function selectSuppliers(Request $request, PurchaseRequest $purchaseRequest, RfqInvitationService $service, PurchaseStageService $stages)
+    {
+        $mode = $request->input('mode', 'global');
+
+        $alreadySelected = $purchaseRequest->rfqInvitations()->pluck('supplier_id')->toArray();
+        $added = 0;
+
+        if ($mode === 'by_item') {
+            // item_suppliers[item_id][] = supplier_id  →  invert to supplier_id → [item_ids]
+            $itemSuppliers = $request->input('item_suppliers', []);
+            $supplierItems = [];
+            foreach ($itemSuppliers as $itemId => $supplierIds) {
+                foreach ((array) $supplierIds as $supplierId) {
+                    $supplierItems[$supplierId][] = (int) $itemId;
+                }
+            }
+
+            if (empty($supplierItems)) {
+                return redirect()->back()->with('error', 'Please assign at least one supplier to an item.');
+            }
+
+            foreach ($supplierItems as $supplierId => $itemIds) {
+                if (in_array($supplierId, $alreadySelected)) {
+                    continue;
+                }
+                $channel  = $request->input('channel_' . $supplierId, 'email');
+                $supplier = Supplier::findOrFail($supplierId);
+                $service->select($purchaseRequest, $supplier, $channel, $itemIds);
+                $added++;
+            }
+        } else {
+            $validated = $request->validate([
+                'supplier_ids'   => ['required', 'array', 'min:1'],
+                'supplier_ids.*' => ['required', 'exists:suppliers,id'],
+            ]);
+
+            foreach ($validated['supplier_ids'] as $supplierId) {
+                if (in_array($supplierId, $alreadySelected)) {
+                    continue;
+                }
+                $channel  = $request->input('channel_' . $supplierId, 'email');
+                $supplier = Supplier::findOrFail($supplierId);
+                $service->select($purchaseRequest, $supplier, $channel);
+                $added++;
+            }
+        }
+
+        $stages->setStage($purchaseRequest, 'rfq');
+
+        return redirect()->route('purchase.pipeline.show', $purchaseRequest)
+            ->with('success', $added . ' supplier(s) added. Now send them the quote request links.');
+    }
+
+    public function sendAll(PurchaseRequest $purchaseRequest, RfqInvitationService $service, PurchaseStageService $stages)
+    {
+        $pending = $purchaseRequest->rfqInvitations()->where('status', 'pending')->with('supplier')->get();
+
+        if ($pending->isEmpty()) {
+            return redirect()->back()->with('error', 'No unsent invitations. Select suppliers first.');
+        }
+
+        foreach ($pending as $invitation) {
+            $service->sendInvitation($invitation);
+        }
+
+        $stages->setStage($purchaseRequest, 'quoting');
+
+        return redirect()->route('purchase.pipeline.show', $purchaseRequest)
+            ->with('success', $pending->count() . ' supplier(s) notified. Waiting for quotes.');
+    }
+
+    public function store(Request $request, PurchaseRequest $purchaseRequest, RfqInvitationService $service, PurchaseStageService $stages)
+    {
+        $validated = $request->validate([
+            'supplier_ids'   => ['required', 'array', 'min:1'],
+            'supplier_ids.*' => ['required', 'exists:suppliers,id'],
+        ]);
+
+        $alreadyInvited = $purchaseRequest->rfqInvitations()->pluck('supplier_id')->toArray();
+
+        $sent = 0;
+        foreach ($validated['supplier_ids'] as $supplierId) {
+            if (in_array($supplierId, $alreadyInvited)) {
+                continue;
+            }
+            $channel  = $request->input('channel_' . $supplierId, 'both');
+            $supplier = Supplier::findOrFail($supplierId);
+            $service->invite($purchaseRequest, $supplier, $channel);
+            $sent++;
+        }
+
+        $stages->setStage($purchaseRequest, 'quoting');
+
+        return redirect()->route('purchase.requests.rfq', $purchaseRequest)
+            ->with('success', $sent . ' invitation(s) sent. Waiting for supplier quotes.');
+    }
+}