move currency display type to user settings

pkg/models/currency.go

@@ -0,0 +1,45 @@
+package models
+
+import "fmt"
+
+// CurrencyDisplayType represents the display type of amount with currency
+type CurrencyDisplayType byte
+
+// Currency Display Type
+const (
+	CURRENCY_DISPLAY_TYPE_DEFAULT              CurrencyDisplayType = 0
+	CURRENCY_DISPLAY_TYPE_NONE                 CurrencyDisplayType = 1
+	CURRENCY_DISPLAY_TYPE_SYMBOL_BEFORE_AMOUNT CurrencyDisplayType = 2
+	CURRENCY_DISPLAY_TYPE_SYMBOL_AFTER_AMOUNT  CurrencyDisplayType = 3
+	CURRENCY_DISPLAY_TYPE_CODE_BEFORE_AMOUNT   CurrencyDisplayType = 4
+	CURRENCY_DISPLAY_TYPE_CODE_AFTER_AMOUNT    CurrencyDisplayType = 5
+	CURRENCY_DISPLAY_TYPE_NAME_BEFORE_AMOUNT   CurrencyDisplayType = 6
+	CURRENCY_DISPLAY_TYPE_NAME_AFTER_AMOUNT    CurrencyDisplayType = 7
+	CURRENCY_DISPLAY_TYPE_INVALID              CurrencyDisplayType = 255
+)
+
+// String returns a textual representation of the currency display type enum
+func (d CurrencyDisplayType) String() string {
+	switch d {
+	case CURRENCY_DISPLAY_TYPE_DEFAULT:
+		return "Default"
+	case CURRENCY_DISPLAY_TYPE_NONE:
+		return "None"
+	case CURRENCY_DISPLAY_TYPE_SYMBOL_BEFORE_AMOUNT:
+		return "Symbol Before Amount"
+	case CURRENCY_DISPLAY_TYPE_SYMBOL_AFTER_AMOUNT:
+		return "Symbol After Amount"
+	case CURRENCY_DISPLAY_TYPE_CODE_BEFORE_AMOUNT:
+		return "Code Before Amount"
+	case CURRENCY_DISPLAY_TYPE_CODE_AFTER_AMOUNT:
+		return "Code After Amount"
+	case CURRENCY_DISPLAY_TYPE_NAME_BEFORE_AMOUNT:
+		return "Name Before Amount"
+	case CURRENCY_DISPLAY_TYPE_NAME_AFTER_AMOUNT:
+		return "Name After Amount"
+	case CURRENCY_DISPLAY_TYPE_INVALID:
+		return "Invalid"
+	default:
+		return fmt.Sprintf("Invalid(%d)", int(d))
+	}
+}