(Feat): Initial Commit

internal/util/currency.go

@@ -0,0 +1,60 @@
+// nolint:revive
+package util
+
+import "github.com/go-openapi/swag"
+
+const (
+	centFactor = 100
+)
+
+func Int64PtrWithCentsToFloat64Ptr(c *int64) *float64 {
+	if c == nil {
+		return nil
+	}
+
+	return Int64WithCentsToFloat64Ptr(*c)
+}
+
+func Int64WithCentsToFloat64Ptr(c int64) *float64 {
+	return swag.Float64(float64(c) / centFactor)
+}
+
+func IntPtrWithCentsToFloat64Ptr(c *int) *float64 {
+	if c == nil {
+		return nil
+	}
+
+	return IntWithCentsToFloat64Ptr(*c)
+}
+
+func IntWithCentsToFloat64Ptr(c int) *float64 {
+	return swag.Float64(float64(c) / centFactor)
+}
+
+func Float64PtrToInt64PtrWithCents(f *float64) *int64 {
+	if f == nil {
+		return nil
+	}
+
+	return swag.Int64(Float64PtrToInt64WithCents(f))
+}
+
+func Float64PtrToInt64WithCents(f *float64) int64 {
+	return int64(swag.Float64Value(f) * centFactor)
+}
+
+func Float64ToInt64WithCents(f float64) int64 {
+	return int64(f * centFactor)
+}
+
+func Float64PtrToIntPtrWithCents(f *float64) *int {
+	if f == nil {
+		return nil
+	}
+
+	return swag.Int(Float64PtrToIntWithCents(f))
+}
+
+func Float64PtrToIntWithCents(f *float64) int {
+	return int(swag.Float64Value(f) * centFactor)
+}