38 lines
		
	
	
		
			1.1 KiB
		
	
	
	
		
			Go
		
	
	
	
			
		
		
	
	
			38 lines
		
	
	
		
			1.1 KiB
		
	
	
	
		
			Go
		
	
	
	
| // Copyright 2022 The Gitea Authors. All rights reserved.
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| // Use of this source code is governed by a MIT-style
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| // license that can be found in the LICENSE file.
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| 
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| package util
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| 
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| import (
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| 	"errors"
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| )
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| 
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| // Common Errors forming the base of our error system
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| //
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| // Many Errors returned by Gitea can be tested against these errors
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| // using errors.Is.
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| var (
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| 	ErrInvalidArgument  = errors.New("invalid argument")
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| 	ErrPermissionDenied = errors.New("permission denied")
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| 	ErrAlreadyExist     = errors.New("resource already exists")
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| 	ErrNotExist         = errors.New("resource does not exist")
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| )
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| 
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| // SilentWrap provides a simple wrapper for a wrapped error where the wrapped error message plays no part in the error message
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| // Especially useful for "untyped" errors created with "errors.New(…)" that can be classified as 'invalid argument', 'permission denied', 'exists already', or 'does not exist'
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| type SilentWrap struct {
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| 	Message string
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| 	Err     error
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| }
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| 
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| // Error returns the message
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| func (w SilentWrap) Error() string {
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| 	return w.Message
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| }
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| 
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| // Unwrap returns the underlying error
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| func (w SilentWrap) Unwrap() error {
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| 	return w.Err
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| }
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