142 lines
3.8 KiB
Go
142 lines
3.8 KiB
Go
package nuoer
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import (
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"errors"
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"fmt"
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)
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// 平台层 code 返回码（见文档2）
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const (
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CodeSuccess = 0 // 成功
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CodeResponseError = -1 // 响应异常
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)
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// 业务层 busiCode 返回码（见文档2）
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const (
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BusiCodeSuccess = 10 // 查询成功【计费】
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BusiCodeNotFound = 1000 // 数据未查得
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BusiCodeInsufficientFund = 1001 // 账户余额不足
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BusiCodeAccountNotFound = 1002 // 账户信息不存在
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BusiCodeAppIDError = 1003 // appId异常
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BusiCodeProductError = 1004 // 产品编号异常
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BusiCodeAccountError = 1005 // 账号信息异常
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BusiCodeOverdraftLimit = 1006 // 透支余额已达上限
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BusiCodeDataRequestError = 1007 // 数据请求异常
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BusiCodeServiceNotOpen = 1009 // 服务尚未开通
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)
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var (
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ErrDatasource = errors.New("数据源异常")
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ErrSystem = errors.New("系统异常")
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ErrNotFound = errors.New("查询为空")
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)
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// platformCodeDesc 平台层 code -> 描述
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var platformCodeDesc = map[int]string{
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CodeSuccess: "成功",
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CodeResponseError: "响应异常",
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}
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// busiCodeDesc 业务层 busiCode -> 描述
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var busiCodeDesc = map[int]string{
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BusiCodeSuccess: "查询成功【计费】",
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BusiCodeNotFound: "数据未查得",
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BusiCodeInsufficientFund: "账户余额不足",
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BusiCodeAccountNotFound: "账户信息不存在",
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BusiCodeAppIDError: "appId异常",
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BusiCodeProductError: "产品编号异常",
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BusiCodeAccountError: "账号信息异常",
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BusiCodeOverdraftLimit: "透支余额已达上限",
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BusiCodeDataRequestError: "数据请求异常",
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BusiCodeServiceNotOpen: "服务尚未开通",
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}
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// GetPlatformCodeDesc 根据平台 code 获取描述
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func GetPlatformCodeDesc(code int) string {
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if desc, ok := platformCodeDesc[code]; ok {
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return desc
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}
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return ""
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}
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// GetBusiCodeDesc 根据 busiCode 获取描述
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func GetBusiCodeDesc(busiCode int) string {
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if desc, ok := busiCodeDesc[busiCode]; ok {
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return desc
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}
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return ""
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}
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// nuoerError 诺尔智汇平台层错误（响应 code 字段）
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type nuoerError struct {
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Code int
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Message string
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}
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func (e *nuoerError) Error() string {
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return fmt.Sprintf("诺尔智汇返回错误，code: %d，msg: %s", e.Code, e.Message)
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}
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// NewNuoerError 创建平台层错误
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func NewNuoerError(code int, message string) *nuoerError {
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if message == "" {
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if desc := GetPlatformCodeDesc(code); desc != "" {
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message = desc
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} else {
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message = "诺尔智汇返回未知错误"
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}
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}
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return &nuoerError{Code: code, Message: message}
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}
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// nuoerBusiError 诺尔智汇业务层错误（data.busiCode 字段）
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type nuoerBusiError struct {
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BusiCode int
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BusiMsg string
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}
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func (e *nuoerBusiError) Error() string {
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return fmt.Sprintf("诺尔智汇业务错误，busiCode: %d，busiMsg: %s", e.BusiCode, e.BusiMsg)
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}
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// NewNuoerBusiError 创建业务层错误
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func NewNuoerBusiError(busiCode int, busiMsg string) *nuoerBusiError {
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if busiMsg == "" {
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if desc := GetBusiCodeDesc(busiCode); desc != "" {
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busiMsg = desc
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} else {
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busiMsg = "诺尔智汇业务返回未知错误"
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}
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}
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return &nuoerBusiError{BusiCode: busiCode, BusiMsg: busiMsg}
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}
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// GetNotFoundErrByBusiCode 将 busiCode 映射为「查询为空」类错误（不扣费场景）
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func GetNotFoundErrByBusiCode(busiCode int) error {
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switch busiCode {
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case BusiCodeNotFound:
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return ErrNotFound
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default:
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return nil
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}
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}
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// GetErrByBusiCode 将 busiCode 映射为内部哨兵错误，供处理器 errors.Is 判断
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func GetErrByBusiCode(busiCode int) error {
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if busiCode == BusiCodeSuccess {
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return nil
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}
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if notFound := GetNotFoundErrByBusiCode(busiCode); notFound != nil {
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return notFound
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}
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return ErrDatasource
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}
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// GetErrByPlatformCode 将平台 code 映射为内部哨兵错误
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func GetErrByPlatformCode(code int) error {
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if code == CodeSuccess {
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return nil
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}
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return ErrDatasource
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}
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