first commit

app/Database/Seeds/DefaultInstrumentsSeeder.php

@@ -0,0 +1,26 @@
+<?php
+
+namespace App\Database\Seeds;
+
+use CodeIgniter\Database\Seeder;
+
+class DefaultInstrumentsSeeder extends Seeder
+{
+    public function run(): void
+    {
+        $now   = date('Y-m-d H:i:s');
+        $names = ['Obligacje', 'ETF'];
+
+        foreach ($names as $name) {
+            // Idempotentnie: pomin instrument, ktory juz istnieje
+            $exists = (int) $this->db->table('inv_instruments')->where('name', $name)->countAllResults();
+            if ($exists === 0) {
+                $this->db->table('inv_instruments')->insert([
+                    'name'       => $name,
+                    'created_at' => $now,
+                    'updated_at' => $now,
+                ]);
+            }
+        }
+    }
+}