mirror of
https://github.com/hexolan/panels.git
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95 lines
2.2 KiB
Go
95 lines
2.2 KiB
Go
// Copyright 2023 Declan Teevan
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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 internal
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import (
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"fmt"
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"google.golang.org/grpc/codes"
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"google.golang.org/grpc/status"
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)
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func NewServiceError(code ErrorCode, msg string) error {
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return &ServiceError{
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code: code,
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msg: msg,
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}
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}
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func NewServiceErrorf(code ErrorCode, msg string, args ...interface{}) error {
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return NewServiceError(code, fmt.Sprintf(msg, args...))
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}
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func WrapServiceError(original_err error, code ErrorCode, msg string) error {
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return &ServiceError{
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code: code,
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msg: msg,
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original_err: original_err,
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}
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}
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type ErrorCode int32
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const (
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UnknownErrorCode ErrorCode = iota
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NotFoundErrorCode
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ConflictErrorCode
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ForbiddenErrorCode
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InvalidArgumentErrorCode
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ConnectionErrorCode
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)
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func (c ErrorCode) GRPCCode() codes.Code {
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codeMap := map[ErrorCode]codes.Code{
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UnknownErrorCode: codes.Unknown,
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NotFoundErrorCode: codes.NotFound,
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ConflictErrorCode: codes.AlreadyExists,
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ForbiddenErrorCode: codes.PermissionDenied,
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InvalidArgumentErrorCode: codes.InvalidArgument,
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ConnectionErrorCode: codes.Unavailable,
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}
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grpcCode, mapped := codeMap[c]
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if mapped {
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return grpcCode
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}
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return codes.Unknown
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}
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type ServiceError struct {
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code ErrorCode
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msg string
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original_err error
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}
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func (e ServiceError) Error() string {
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if e.original_err != nil {
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return fmt.Sprintf("%s: %s", e.msg, e.original_err.Error())
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}
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return e.msg
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}
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func (e ServiceError) Code() ErrorCode {
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return e.code
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}
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func (e ServiceError) GRPCStatus() *status.Status {
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return status.New(e.Code().GRPCCode(), e.msg)
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}
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func (e ServiceError) Unwrap() error {
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return e.original_err
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}
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