release.go 3.7 KB

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  1. // Copyright 2014 The Gogs Authors. All rights reserved.
  2. // Use of this source code is governed by a MIT-style
  3. // license that can be found in the LICENSE file.
  4. package models
  5. import (
  6. "errors"
  7. "sort"
  8. "strings"
  9. "time"
  10. "github.com/go-xorm/xorm"
  11. "github.com/gogits/gogs/modules/git"
  12. )
  13. var (
  14. ErrReleaseAlreadyExist = errors.New("Release already exist")
  15. ErrReleaseNotExist = errors.New("Release does not exist")
  16. )
  17. // Release represents a release of repository.
  18. type Release struct {
  19. Id int64
  20. RepoId int64
  21. PublisherId int64
  22. Publisher *User `xorm:"-"`
  23. TagName string
  24. LowerTagName string
  25. Target string
  26. Title string
  27. Sha1 string `xorm:"VARCHAR(40)"`
  28. NumCommits int
  29. NumCommitsBehind int `xorm:"-"`
  30. Note string `xorm:"TEXT"`
  31. IsDraft bool `xorm:"NOT NULL DEFAULT false"`
  32. IsPrerelease bool
  33. Created time.Time `xorm:"CREATED"`
  34. }
  35. func (r *Release) AfterSet(colName string, _ xorm.Cell) {
  36. switch colName {
  37. case "created":
  38. r.Created = regulateTimeZone(r.Created)
  39. }
  40. }
  41. // IsReleaseExist returns true if release with given tag name already exists.
  42. func IsReleaseExist(repoId int64, tagName string) (bool, error) {
  43. if len(tagName) == 0 {
  44. return false, nil
  45. }
  46. return x.Get(&Release{RepoId: repoId, LowerTagName: strings.ToLower(tagName)})
  47. }
  48. func createTag(gitRepo *git.Repository, rel *Release) error {
  49. // Only actual create when publish.
  50. if !rel.IsDraft {
  51. if !gitRepo.IsTagExist(rel.TagName) {
  52. commit, err := gitRepo.GetCommitOfBranch(rel.Target)
  53. if err != nil {
  54. return err
  55. }
  56. if err = gitRepo.CreateTag(rel.TagName, commit.Id.String()); err != nil {
  57. return err
  58. }
  59. } else {
  60. commit, err := gitRepo.GetCommitOfTag(rel.TagName)
  61. if err != nil {
  62. return err
  63. }
  64. rel.NumCommits, err = commit.CommitsCount()
  65. if err != nil {
  66. return err
  67. }
  68. }
  69. }
  70. return nil
  71. }
  72. // CreateRelease creates a new release of repository.
  73. func CreateRelease(gitRepo *git.Repository, rel *Release) error {
  74. isExist, err := IsReleaseExist(rel.RepoId, rel.TagName)
  75. if err != nil {
  76. return err
  77. } else if isExist {
  78. return ErrReleaseAlreadyExist
  79. }
  80. if err = createTag(gitRepo, rel); err != nil {
  81. return err
  82. }
  83. rel.LowerTagName = strings.ToLower(rel.TagName)
  84. _, err = x.InsertOne(rel)
  85. return err
  86. }
  87. // GetRelease returns release by given ID.
  88. func GetRelease(repoId int64, tagName string) (*Release, error) {
  89. isExist, err := IsReleaseExist(repoId, tagName)
  90. if err != nil {
  91. return nil, err
  92. } else if !isExist {
  93. return nil, ErrReleaseNotExist
  94. }
  95. rel := &Release{RepoId: repoId, LowerTagName: strings.ToLower(tagName)}
  96. _, err = x.Get(rel)
  97. return rel, err
  98. }
  99. // GetReleasesByRepoId returns a list of releases of repository.
  100. func GetReleasesByRepoId(repoId int64) (rels []*Release, err error) {
  101. err = x.Desc("created").Find(&rels, Release{RepoId: repoId})
  102. return rels, err
  103. }
  104. type ReleaseSorter struct {
  105. rels []*Release
  106. }
  107. func (rs *ReleaseSorter) Len() int {
  108. return len(rs.rels)
  109. }
  110. func (rs *ReleaseSorter) Less(i, j int) bool {
  111. diffNum := rs.rels[i].NumCommits - rs.rels[j].NumCommits
  112. if diffNum != 0 {
  113. return diffNum > 0
  114. }
  115. return rs.rels[i].Created.After(rs.rels[j].Created)
  116. }
  117. func (rs *ReleaseSorter) Swap(i, j int) {
  118. rs.rels[i], rs.rels[j] = rs.rels[j], rs.rels[i]
  119. }
  120. // SortReleases sorts releases by number of commits and created time.
  121. func SortReleases(rels []*Release) {
  122. sorter := &ReleaseSorter{rels: rels}
  123. sort.Sort(sorter)
  124. }
  125. // UpdateRelease updates information of a release.
  126. func UpdateRelease(gitRepo *git.Repository, rel *Release) (err error) {
  127. if err = createTag(gitRepo, rel); err != nil {
  128. return err
  129. }
  130. _, err = x.Id(rel.Id).AllCols().Update(rel)
  131. return err
  132. }