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errors.go
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errors.go
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//
// Copyright 2023 The Chainloop Authors.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package biz
import (
"errors"
"fmt"
)
type ErrNotFound struct {
entity string
}
func NewErrNotFound(entity string) ErrNotFound {
return ErrNotFound{entity}
}
func (e ErrNotFound) Error() string {
return fmt.Sprintf("%s not found", e.entity)
}
func IsNotFound(err error) bool {
return errors.As(err, &ErrNotFound{})
}
type ErrInvalidUUID struct {
err error
}
func NewErrInvalidUUID(err error) ErrInvalidUUID {
return ErrInvalidUUID{err}
}
func (e ErrInvalidUUID) Error() string {
return fmt.Sprintf("invalid UUID: %s", e.err.Error())
}
func IsErrInvalidUUID(err error) bool {
return errors.As(err, &ErrInvalidUUID{})
}
type ErrValidation struct {
err error
}
func NewErrValidationStr(errMsg string) ErrValidation {
return ErrValidation{errors.New(errMsg)}
}
func NewErrValidation(err error) ErrValidation {
return ErrValidation{err}
}
func (e ErrValidation) Error() string {
return fmt.Sprintf("validation error: %s", e.err.Error())
}
func IsErrValidation(err error) bool {
return errors.As(err, &ErrValidation{})
}
type ErrUnauthorized struct {
err error
}
func NewErrUnauthorizedStr(errMsg string) ErrUnauthorized {
return ErrUnauthorized{errors.New(errMsg)}
}
func NewErrUnauthorized(err error) ErrUnauthorized {
return ErrUnauthorized{err}
}
func (e ErrUnauthorized) Error() string {
return fmt.Sprintf("authorization error: %s", e.err.Error())
}
func IsErrUnauthorized(err error) bool {
return errors.As(err, &ErrUnauthorized{})
}
// A referrer with the same digest points to two different artifact types
// and we require filtering out which one
type ErrAmbiguousReferrer struct {
digest string
// what kinds contain duplicates
kinds []string
}
func NewErrReferrerAmbiguous(digest string, kinds []string) error {
return ErrAmbiguousReferrer{digest, kinds}
}
func (e ErrAmbiguousReferrer) Error() string {
return fmt.Sprintf("digest %s present in %d kinds %q", e.digest, len(e.kinds), e.kinds)
}