init

src/util/constant/errno.go

@@ -0,0 +1,50 @@
+package constant
+
+var Errno = map[int]string{
+	400:   "系统错误",
+	401:   "签名认证错误",
+	10001: "钱包地址已存在，请勿重复添加",
+	10002: "支付交易已存在，请勿重复创建",
+	10003: "无可用钱包地址，无法发起支付",
+	10004: "支付金额有误, 无法满足最小支付单位",
+	10005: "无可用金额通道",
+	10006: "汇率计算错误",
+	10007: "订单区块已处理",
+	10008: "订单不存在",
+	10009: "无法解析请求参数",
+}
+
+var (
+	SystemErr                  = Err(400)
+	SignatureErr               = Err(401)
+	WalletAddressAlreadyExists = Err(10001)
+	OrderAlreadyExists         = Err(10002)
+	NotAvailableWalletAddress  = Err(10003)
+	PayAmountErr               = Err(10004)
+	NotAvailableAmountErr      = Err(10005)
+	RateAmountErr              = Err(10006)
+	OrderBlockAlreadyProcess   = Err(10007)
+	OrderNotExists             = Err(10008)
+	ParamsMarshalErr           = Err(10009)
+)
+
+type RspError struct {
+	Code int
+	Msg  string
+}
+
+func (re *RspError) Error() string {
+	return re.Msg
+}
+
+func Err(code int) (err error) {
+	err = &RspError{
+		Code: code,
+		Msg:  Errno[code],
+	}
+	return err
+}
+
+func (re *RspError) Render() (code int, msg string) {
+	return re.Code, re.Msg
+}