init

internal/constants/business.go

@@ -0,0 +1,63 @@
+package constants
+
+type BusinessType string
+
+const (
+	BusinessTypeRestaurant BusinessType = "restaurant"
+	BusinessTypeRetail     BusinessType = "retail"
+	BusinessTypeCafe       BusinessType = "cafe"
+	BusinessTypeBar        BusinessType = "bar"
+)
+
+type Currency string
+
+const (
+	CurrencyUSD Currency = "USD"
+	CurrencyEUR Currency = "EUR"
+	CurrencyGBP Currency = "GBP"
+	CurrencyIDR Currency = "IDR"
+)
+
+const (
+	DefaultBusinessType  = BusinessTypeRestaurant
+	DefaultCurrency      = CurrencyUSD
+	DefaultTaxRate       = 0.0
+	MaxNameLength        = 255
+	MaxDescriptionLength = 1000
+)
+
+func GetAllBusinessTypes() []BusinessType {
+	return []BusinessType{
+		BusinessTypeRestaurant,
+		BusinessTypeRetail,
+		BusinessTypeCafe,
+		BusinessTypeBar,
+	}
+}
+
+func GetAllCurrencies() []Currency {
+	return []Currency{
+		CurrencyUSD,
+		CurrencyEUR,
+		CurrencyGBP,
+		CurrencyIDR,
+	}
+}
+
+func IsValidBusinessType(businessType BusinessType) bool {
+	for _, validType := range GetAllBusinessTypes() {
+		if businessType == validType {
+			return true
+		}
+	}
+	return false
+}
+
+func IsValidCurrency(currency Currency) bool {
+	for _, validCurrency := range GetAllCurrencies() {
+		if currency == validCurrency {
+			return true
+		}
+	}
+	return false
+}