latest

database/migrations/2026_04_18_145637_create_operator_parking_lot_table.php

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+<?php
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\DB;
+use Illuminate\Support\Facades\Schema;
+
+return new class extends Migration
+{
+    public function up(): void
+    {
+        Schema::create('operator_parking_lot', function (Blueprint $table) {
+            $table->id();
+            $table->foreignId('user_id')->constrained()->cascadeOnDelete();
+            $table->foreignId('parking_lot_id')->constrained()->cascadeOnDelete();
+            $table->unique(['user_id', 'parking_lot_id']);
+            $table->timestamps();
+        });
+
+        // Migrate existing single-lot assignments from users.parking_lot_id
+        $operators = DB::table('users')
+            ->where('role', 'operator')
+            ->whereNotNull('parking_lot_id')
+            ->get(['id', 'parking_lot_id']);
+
+        foreach ($operators as $op) {
+            DB::table('operator_parking_lot')->insertOrIgnore([
+                'user_id'        => $op->id,
+                'parking_lot_id' => $op->parking_lot_id,
+                'created_at'     => now(),
+                'updated_at'     => now(),
+            ]);
+        }
+    }
+
+    public function down(): void
+    {
+        Schema::dropIfExists('operator_parking_lot');
+    }
+};