{
  "name": "Service",
  "fields": [
    { "name": "name", "required": true },
    { "name": "description" },
    { "name": "price", "default": 0 },
    { "name": "durationMinutes", "default": 30 },
    { "name": "image" },
    { "name": "active", "default": true }
  ],
  "methods": [
    {
      "name": "getPriceWithDiscount",
      "params": ["percentage"],
      "body": "return this.price - (this.price * (percentage / 100));"
    }
  ]
}