update marketing

Modules/Business/App/Exports/ExportCashFlowReport.php

@@ -3,14 +3,17 @@
 namespace Modules\Business\App\Exports;
 
 use App\Models\Transaction;
+use App\Traits\DateFilterTrait;
 use Illuminate\Contracts\View\View;
 use Maatwebsite\Excel\Concerns\FromView;
 
 class ExportCashFlowReport implements FromView
 {
+    use DateFilterTrait;
+    
     public function view(): View
     {
-        $cash_flows = Transaction::with([
+        $query = Transaction::with([
             'paymentType:id,name',
             'sale:id,party_id',
             'sale.party:id,name',
@@ -22,11 +25,44 @@ public function view(): View
             'dueCollect.party:id,name',
         ])
             ->where('business_id', auth()->user()->business_id)
-            ->whereIn('type', ['debit', 'credit'])
-            ->latest()
-            ->get();
+            ->whereIn('type', ['debit', 'credit']);
 
-        $opening_balance = 0;
+        // Date Filter
+        $duration = request('custom_days') ?: 'today';
+        $this->applyDateFilter($query, $duration, 'date', request('from_date'), request('to_date'));
+
+        // Search filter
+        if (request('search')) {
+            $query->where(function ($query) {
+                $query->where('date', 'like', '%' . request('search') . '%')
+                    ->orWhere('invoice_no', 'like', '%' . request('search') . '%')
+                    ->orWhere('platform', 'like', '%' . request('search') . '%')
+                    ->orWhere('amount', 'like', '%' . request('search') . '%')
+                    ->orWhere('transaction_type', 'like', '%' . request('search') . '%')
+                    ->orWhereHas('paymentType', function ($q) {
+                        $q->where('name', 'like', '%' . request('search') . '%');
+                    });
+            });
+        }
+
+        // Platform filter
+        if (request('platform')) {
+            $query->where('platform', request('platform'));
+        }
+
+        // Paginate data
+        $cash_flows = $query->limit(request('per_page') ?? 20)->get();
+
+        $firstDate = $cash_flows->first()?->date;
+
+        if ($firstDate) {
+            $opening_balance = (clone $query)
+                ->whereDate('date', '<', $firstDate)
+                ->selectRaw("SUM(CASE WHEN type='credit' THEN amount ELSE 0 END) - SUM(CASE WHEN type='debit' THEN amount ELSE 0 END) as balance")
+                ->value('balance') ?? 0;
+        } else {
+            $opening_balance = 0;
+        }
 
         return view('business::cash-flow.excel-csv', compact('cash_flows', 'opening_balance'));
     }