service backend

api/fx/storage/model/currency.go

@@ -0,0 +1,27 @@
+package model
+
+import "github.com/tech/sendico/pkg/db/storable"
+
+// Currency captures rounding metadata for a given currency code.
+type Currency struct {
+	storable.Base `bson:",inline" json:",inline"`
+
+	Code        string       `bson:"code" json:"code"`
+	Decimals    uint32       `bson:"decimals" json:"decimals"`
+	Rounding    RoundingMode `bson:"rounding" json:"rounding"`
+	DisplayName string       `bson:"displayName,omitempty" json:"displayName,omitempty"`
+	Symbol      string       `bson:"symbol,omitempty" json:"symbol,omitempty"`
+	MinUnit     string       `bson:"minUnit,omitempty" json:"minUnit,omitempty"`
+}
+
+// Collection implements storable.Storable.
+func (*Currency) Collection() string {
+	return CurrenciesCollection
+}
+
+// CurrencySettings embeds precision details inside a Pair document.
+type CurrencySettings struct {
+	Code     string       `bson:"code" json:"code"`
+	Decimals uint32       `bson:"decimals" json:"decimals"`
+	Rounding RoundingMode `bson:"rounding" json:"rounding"`
+}