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validation: recursive error check on "embedded message failed validation"

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Signed-off-by: Adphi <philippe.adrien.nousse@gmail.com>
This commit is contained in:
Adphi 2022-06-07 13:09:47 +02:00
parent 5662486b3b
commit 79771e58c1
Signed by: adphi
GPG Key ID: 46BE4062DB2397FF
1 changed files with 20 additions and 6 deletions
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24
interceptors/validation/validation.go
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@ -38,10 +38,24 @@ type validatorError interface {
ErrorName() string ErrorName() string
} }
func validatorErrorToGrpc(e validatorError) *errdetails.BadRequest_FieldViolation { func validatorErrorToGrpc(e validatorError, prefix string) []*errdetails.BadRequest_FieldViolation {
return &errdetails.BadRequest_FieldViolation{ // check nested errors for validation error, e.g. "embedded message failed validation"
Field: e.Field(), switch v := e.Cause().(type) {
case validatorError:
return validatorErrorToGrpc(v, e.Field()+".")
case validatorMultiError:
var details []*errdetails.BadRequest_FieldViolation
for _, vv := range v.AllErrors() {
if ee, ok := vv.(validatorError); ok {
details = append(details, validatorErrorToGrpc(ee, e.Field()+".")...)
}
}
return details
default:
return []*errdetails.BadRequest_FieldViolation{{
Field: prefix + e.Field(),
Description: e.Reason(), Description: e.Reason(),
}}
} }
} }
@ -51,12 +65,12 @@ func errToStatus(err error) error {
} }
switch v := err.(type) { switch v := err.(type) {
case validatorError: case validatorError:
return errors.InvalidArgumentd(err, &errdetails.BadRequest{FieldViolations: []*errdetails.BadRequest_FieldViolation{validatorErrorToGrpc(v)}}) return errors.InvalidArgumentd(err, &errdetails.BadRequest{FieldViolations: validatorErrorToGrpc(v, "")})
case validatorMultiError: case validatorMultiError:
details := &errdetails.BadRequest{} details := &errdetails.BadRequest{}
for _, v := range v.AllErrors() { for _, v := range v.AllErrors() {
if d, ok := v.(validatorError); ok { if d, ok := v.(validatorError); ok {
details.FieldViolations = append(details.FieldViolations, validatorErrorToGrpc(d)) details.FieldViolations = append(details.FieldViolations, validatorErrorToGrpc(d, "")...)
} }
} }
return errors.InvalidArgumentd(err, details) return errors.InvalidArgumentd(err, details)