152 lines
3.3 KiB
Go
152 lines
3.3 KiB
Go
// Copyright 2019 Sorint.lab
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package util
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import (
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"strings"
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)
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// Errors is an error that contains multiple errors
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type Errors struct {
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Errs []error
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}
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func (e *Errors) IsErr() bool {
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return len(e.Errs) > 0
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}
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func (e *Errors) Append(err error) {
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e.Errs = append(e.Errs, err)
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}
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func (e *Errors) Error() string {
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errs := []string{}
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for _, err := range e.Errs {
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errs = append(errs, err.Error())
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}
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return strings.Join(errs, ", ")
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}
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func (e *Errors) Equal(e2 error) bool {
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errs1 := []string{}
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errs2 := []string{}
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for _, err := range e.Errs {
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errs1 = append(errs1, err.Error())
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}
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if es2, ok := e2.(*Errors); ok {
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for _, err := range es2.Errs {
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errs2 = append(errs2, err.Error())
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}
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} else {
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errs2 = append(errs2, e2.Error())
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}
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return CompareStringSliceNoOrder(errs1, errs2)
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}
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// ErrBadRequest represent an error caused by a bad command request
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// it's used to differentiate an internal error from an user error
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type ErrBadRequest struct {
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Err error
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}
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func (e *ErrBadRequest) Error() string {
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return e.Err.Error()
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}
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func NewErrBadRequest(err error) *ErrBadRequest {
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return &ErrBadRequest{Err: err}
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}
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func (*ErrBadRequest) Is(err error) bool {
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_, ok := err.(*ErrBadRequest)
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return ok
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}
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// ErrNotFound represent a not found error
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// it's used to differentiate an internal error from an user error
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type ErrNotFound struct {
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Err error
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}
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func (e *ErrNotFound) Error() string {
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return e.Err.Error()
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}
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func NewErrNotFound(err error) *ErrNotFound {
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return &ErrNotFound{Err: err}
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}
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func (*ErrNotFound) Is(err error) bool {
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_, ok := err.(*ErrNotFound)
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return ok
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}
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// ErrForbidden represent an error caused by an forbidden operation
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// it's used to differentiate an internal error from an user error
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type ErrForbidden struct {
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Err error
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}
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func (e *ErrForbidden) Error() string {
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return e.Err.Error()
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}
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func NewErrForbidden(err error) *ErrForbidden {
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return &ErrForbidden{Err: err}
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}
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func (*ErrForbidden) Is(err error) bool {
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_, ok := err.(*ErrForbidden)
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return ok
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}
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// ErrUnauthorized represent an error caused by an unauthorized request
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// it's used to differentiate an internal error from an user error
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type ErrUnauthorized struct {
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Err error
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}
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func (e *ErrUnauthorized) Error() string {
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return e.Err.Error()
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}
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func NewErrUnauthorized(err error) *ErrUnauthorized {
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return &ErrUnauthorized{Err: err}
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}
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func (*ErrUnauthorized) Is(err error) bool {
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_, ok := err.(*ErrUnauthorized)
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return ok
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}
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type ErrInternal struct {
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Err error
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}
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// ErrInternal represent an internal error that should be returned to the user
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func (e *ErrInternal) Error() string {
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return e.Err.Error()
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}
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func NewErrInternal(err error) *ErrInternal {
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return &ErrInternal{Err: err}
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}
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func (*ErrInternal) Is(err error) bool {
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_, ok := err.(*ErrInternal)
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return ok
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}
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