33 lines
1.0 KiB
Go
33 lines
1.0 KiB
Go
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package commonservice
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// AppError 是带稳定错误码与 HTTP 状态的业务错误，控制器原样返回 {"error":"CODE"}。
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type AppError struct {
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Code string
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Status int
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}
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func (e *AppError) Error() string {
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if e == nil {
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return ""
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}
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return e.Code
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}
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// AsAppError 从 error 中取出 AppError；非业务错误返回 false。
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func AsAppError(err error) (*AppError, bool) {
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if err == nil {
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return nil, false
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}
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if ae, ok := err.(*AppError); ok {
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return ae, true
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}
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return nil, false
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}
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func BadRequest(code string) *AppError { return &AppError{Code: code, Status: 400} }
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func Unauthorized(code string) *AppError { return &AppError{Code: code, Status: 401} }
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func Forbidden(code string) *AppError { return &AppError{Code: code, Status: 403} }
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func NotFound(code string) *AppError { return &AppError{Code: code, Status: 404} }
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func Conflict(code string) *AppError { return &AppError{Code: code, Status: 409} }
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func Internal(code string) *AppError { return &AppError{Code: code, Status: 500} }
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