1. 1
2. 2
3. 3
4. 4
5. 5
6. 6
7. 7
8. 8
9. 9
10. 10
11. 11
12. 12
13. 13
14. 14
15. 15
16. 16
17. 17
18. 18
19. 19
20. 20
21. 21
22. 22
23. 23
24. 24
25. 25
26. 26
27. 27
28. 28
29. 29
30. 30
31. 31
32. 32
33. 33
34. 34
35. 35
36. 36
37. 37
38. 38
39. 39
40. 40
41. 41
42. 42
43. 43
44. 44
45. 45
46. 46
47. 47
48. 48
49. 49
50. 50
51. 51
52. 52
53. 53
54. 54
55. 55
56. 56
57. 57
58. 58
59. 59
60. 60
61. 61
62. 62
63. 63
64. 64
65. 65
66. 66
67. 67
68. 68
69. 69
70. 70
71. 71
72. 72
73. 73
74. 74
75. 75
76. 76
77. 77
78. 78
79. 79
80. 80
81. 81
82. 82
83. 83
84. 84
85. 85
86. 86
87. 87
88. 88
89. 89
90. 90
91. 91
92. 92
93. 93
94. 94
95. 95
96. 96

// Copyright 2015 The Gogs Authors. All rights reserved.
// Copyright 2020 The Gitea Authors. All rights reserved.
// SPDX-License-Identifier: MIT

package repo

import (
	"fmt"
	"path/filepath"
	"strings"

	user_model "code.gitea.io/gitea/models/user"
	"code.gitea.io/gitea/modules/log"
	"code.gitea.io/gitea/modules/util"
)

// ErrWikiAlreadyExist represents a "WikiAlreadyExist" kind of error.
type ErrWikiAlreadyExist struct {
	Title string
}

// IsErrWikiAlreadyExist checks if an error is an ErrWikiAlreadyExist.
func IsErrWikiAlreadyExist(err error) bool {
	_, ok := err.(ErrWikiAlreadyExist)
	return ok
}

func (err ErrWikiAlreadyExist) Error() string {
	return fmt.Sprintf("wiki page already exists [title: %s]", err.Title)
}

func (err ErrWikiAlreadyExist) Unwrap() error {
	return util.ErrAlreadyExist
}

// ErrWikiReservedName represents a reserved name error.
type ErrWikiReservedName struct {
	Title string
}

// IsErrWikiReservedName checks if an error is an ErrWikiReservedName.
func IsErrWikiReservedName(err error) bool {
	_, ok := err.(ErrWikiReservedName)
	return ok
}

func (err ErrWikiReservedName) Error() string {
	return fmt.Sprintf("wiki title is reserved: %s", err.Title)
}

func (err ErrWikiReservedName) Unwrap() error {
	return util.ErrInvalidArgument
}

// ErrWikiInvalidFileName represents an invalid wiki file name.
type ErrWikiInvalidFileName struct {
	FileName string
}

// IsErrWikiInvalidFileName checks if an error is an ErrWikiInvalidFileName.
func IsErrWikiInvalidFileName(err error) bool {
	_, ok := err.(ErrWikiInvalidFileName)
	return ok
}

func (err ErrWikiInvalidFileName) Error() string {
	return fmt.Sprintf("Invalid wiki filename: %s", err.FileName)
}

func (err ErrWikiInvalidFileName) Unwrap() error {
	return util.ErrInvalidArgument
}

// WikiCloneLink returns clone URLs of repository wiki.
func (repo *Repository) WikiCloneLink() *CloneLink {
	return repo.cloneLink(true)
}

// WikiPath returns wiki data path by given user and repository name.
func WikiPath(userName, repoName string) string {
	return filepath.Join(user_model.UserPath(userName), strings.ToLower(repoName)+".wiki.git")
}

// WikiPath returns wiki data path for given repository.
func (repo *Repository) WikiPath() string {
	return WikiPath(repo.OwnerName, repo.Name)
}

// HasWiki returns true if repository has wiki.
func (repo *Repository) HasWiki() bool {
	isDir, err := util.IsDir(repo.WikiPath())
	if err != nil {
		log.Error("Unable to check if %s is a directory: %v", repo.WikiPath(), err)
	}
	return isDir
}