80 lines
2.4 KiB
Go
80 lines
2.4 KiB
Go
package errcode
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// 错误码常量
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const (
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OK = "0"
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// 参数错误
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ErrInvalidParam = "10001"
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ErrMissingParam = "10002"
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ErrInvalidPayMethod = "10003"
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ErrInvalidAmount = "10004"
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// 鉴权错误
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ErrUnauthorized = "20001"
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ErrAppNotFound = "20002"
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ErrPermissionDenied = "20003"
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// 业务规则错误
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ErrOrderNotFound = "30001"
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ErrOrderAlreadyPaid = "30002"
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ErrOrderClosed = "30003"
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ErrRefundAmountExceed = "30004"
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ErrSharingAmountExceed = "30005"
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ErrSharingNotConfig = "30006"
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ErrSharingFeeExceed = "30007"
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ErrOrderIdempotent = "30008"
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ErrOrderNotPaid = "30009"
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ErrRefundNotFound = "30010"
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// 渠道错误
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ErrChannelCreateFail = "40001"
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ErrChannelRefundFail = "40002"
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ErrChannelTimeout = "40003"
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ErrChannelNotSupport = "40004"
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ErrChannelVerifyFail = "40005"
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// 系统错误
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ErrInternalDB = "50001"
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ErrInternalRedis = "50002"
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ErrInternalSystem = "50099"
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)
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// messages 错误码对应的默认消息
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var messages = map[string]string{
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OK: "success",
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ErrInvalidParam: "参数校验失败",
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ErrMissingParam: "缺少必填参数",
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ErrInvalidPayMethod: "不支持的支付方式",
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ErrInvalidAmount: "金额非法",
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ErrUnauthorized: "签名验证失败",
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ErrAppNotFound: "应用不存在或已禁用",
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ErrPermissionDenied: "无权操作该资源",
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ErrOrderNotFound: "订单不存在",
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ErrOrderAlreadyPaid: "订单已支付",
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ErrOrderClosed: "订单已关闭",
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ErrRefundAmountExceed: "退款金额超过可退金额",
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ErrSharingAmountExceed: "分润金额超过最大比例",
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ErrSharingNotConfig: "未配置分润接收方",
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ErrSharingFeeExceed: "分润与服务费之和超过订单金额",
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ErrOrderIdempotent: "幂等请求，返回已有订单",
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ErrOrderNotPaid: "订单未支付，无法退款",
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ErrRefundNotFound: "退款单不存在",
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ErrChannelCreateFail: "渠道下单失败",
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ErrChannelRefundFail: "渠道退款失败",
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ErrChannelTimeout: "渠道调用超时",
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ErrChannelNotSupport: "渠道不支持该功能",
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ErrChannelVerifyFail: "回调验签失败",
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ErrInternalDB: "数据库错误",
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ErrInternalRedis: "Redis 错误",
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ErrInternalSystem: "系统内部错误",
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}
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// Message 返回错误码对应的消息
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func Message(code string) string {
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if msg, ok := messages[code]; ok {
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return msg
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}
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return "未知错误"
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}
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