update

app/Models/ReceiptModel.php

@@ -0,0 +1,35 @@
+<?php
+
+namespace App\Models;
+
+use CodeIgniter\Model;
+
+class ReceiptModel extends Model
+{
+    protected $table         = 'receipts';
+    protected $primaryKey    = 'id';
+    protected $returnType    = 'array';
+    protected $useTimestamps = true;
+    protected $allowedFields = [
+        'file_path', 'original_name', 'mime', 'merchant',
+        'receipt_date', 'total', 'status', 'raw_json', 'error_msg',
+    ];
+
+    public function hasOriginalName(string $name): bool
+    {
+        return $this->where('original_name', $name)->countAllResults() > 0;
+    }
+
+    /**
+     * Lista paragonow do historii, z liczba pozycji i utworzonych operacji.
+     */
+    public function withCounts(): array
+    {
+        return $this->db->table('receipts r')
+            ->select('r.*')
+            ->select('(SELECT COUNT(*) FROM receipt_items ri WHERE ri.receipt_id = r.id) AS items_count', false)
+            ->select('(SELECT COUNT(*) FROM operations o WHERE o.receipt_id = r.id) AS operations_count', false)
+            ->orderBy('r.id', 'DESC')
+            ->get()->getResultArray();
+    }
+}