Initial working version

pkg/restaurants/meal.go

@@ -0,0 +1,60 @@
+package restaurants
+
+import "encoding/json"
+
+type Meal struct {
+	isSoup bool
+	name   string
+	desc   string
+	price  int
+}
+
+func MakeMeal(isSoup bool, name string, desc string, price int) Meal {
+	return Meal{isSoup, name, desc, price}
+}
+
+func (meal Meal) IsSoup() bool {
+	return meal.isSoup
+}
+
+func (meal Meal) GetName() string {
+	return meal.name
+}
+
+func (meal Meal) GetDescription() string {
+	return meal.desc
+}
+
+func (meal Meal) GetPrice() int {
+	return meal.price
+}
+
+func (meal *Meal) SetSoup(isSoup bool) {
+	meal.isSoup = isSoup
+}
+
+func (meal *Meal) SetName(name string) {
+	meal.name = name
+}
+
+func (meal *Meal) SetDescription(desc string) {
+	meal.desc = desc
+}
+
+func (meal *Meal) SetPrice(price int) {
+	meal.price = price
+}
+
+func (meal *Meal) MarshalJSON() ([]byte, error) {
+	return json.Marshal(&struct {
+		Name        string `json:"name"`
+		Description string `json:"description"`
+		IsSoup      bool   `json:"isSoup"`
+		Price       int    `json:"price"`
+	}{
+		Name:        meal.name,
+		Description: meal.desc,
+		IsSoup:      meal.isSoup,
+		Price:       meal.price,
+	})
+}