gitea/models/release.go

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// Copyright 2014 The Gogs Authors. All rights reserved.
// Use of this source code is governed by a MIT-style
// license that can be found in the LICENSE file.
package models
import (
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"fmt"
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"sort"
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"strings"
"time"
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"github.com/go-xorm/xorm"
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"github.com/gogits/git-module"
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"github.com/gogits/gogs/modules/process"
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)
// Release represents a release of repository.
type Release struct {
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ID int64 `xorm:"pk autoincr"`
RepoID int64
PublisherID int64
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Publisher *User `xorm:"-"`
TagName string
LowerTagName string
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Target string
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Title string
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Sha1 string `xorm:"VARCHAR(40)"`
NumCommits int64
NumCommitsBehind int64 `xorm:"-"`
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Note string `xorm:"TEXT"`
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IsDraft bool `xorm:"NOT NULL DEFAULT false"`
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IsPrerelease bool
Created time.Time `xorm:"-"`
CreatedUnix int64
}
func (r *Release) BeforeInsert() {
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r.CreatedUnix = time.Now().UTC().Unix()
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}
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func (r *Release) AfterSet(colName string, _ xorm.Cell) {
switch colName {
case "created_unix":
r.Created = time.Unix(r.CreatedUnix, 0).Local()
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}
}
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// IsReleaseExist returns true if release with given tag name already exists.
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func IsReleaseExist(repoID int64, tagName string) (bool, error) {
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if len(tagName) == 0 {
return false, nil
}
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return x.Get(&Release{RepoID: repoID, LowerTagName: strings.ToLower(tagName)})
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}
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func createTag(gitRepo *git.Repository, rel *Release) error {
// Only actual create when publish.
if !rel.IsDraft {
if !gitRepo.IsTagExist(rel.TagName) {
commit, err := gitRepo.GetBranchCommit(rel.Target)
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if err != nil {
return fmt.Errorf("GetBranchCommit: %v", err)
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}
// Trim '--' prefix to prevent command line argument vulnerability
rel.TagName = strings.TrimPrefix(rel.TagName, "--")
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if err = gitRepo.CreateTag(rel.TagName, commit.ID.String()); err != nil {
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return err
}
} else {
commit, err := gitRepo.GetTagCommit(rel.TagName)
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if err != nil {
return fmt.Errorf("GetTagCommit: %v", err)
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}
rel.NumCommits, err = commit.CommitsCount()
if err != nil {
return fmt.Errorf("CommitsCount: %v", err)
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}
}
}
return nil
}
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// CreateRelease creates a new release of repository.
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func CreateRelease(gitRepo *git.Repository, rel *Release) error {
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isExist, err := IsReleaseExist(rel.RepoID, rel.TagName)
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if err != nil {
return err
} else if isExist {
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return ErrReleaseAlreadyExist{rel.TagName}
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}
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if err = createTag(gitRepo, rel); err != nil {
return err
}
rel.LowerTagName = strings.ToLower(rel.TagName)
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_, err = x.InsertOne(rel)
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return err
}
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// GetRelease returns release by given ID.
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func GetRelease(repoID int64, tagName string) (*Release, error) {
isExist, err := IsReleaseExist(repoID, tagName)
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if err != nil {
return nil, err
} else if !isExist {
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return nil, ErrReleaseNotExist{0, tagName}
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}
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rel := &Release{RepoID: repoID, LowerTagName: strings.ToLower(tagName)}
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_, err = x.Get(rel)
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return rel, err
}
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// GetReleaseByID returns release with given ID.
func GetReleaseByID(id int64) (*Release, error) {
rel := new(Release)
has, err := x.Id(id).Get(rel)
if err != nil {
return nil, err
} else if !has {
return nil, ErrReleaseNotExist{id, ""}
}
return rel, nil
}
// GetReleasesByRepoID returns a list of releases of repository.
func GetReleasesByRepoID(repoID int64) (rels []*Release, err error) {
err = x.Desc("created_unix").Find(&rels, Release{RepoID: repoID})
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return rels, err
}
type ReleaseSorter struct {
rels []*Release
}
func (rs *ReleaseSorter) Len() int {
return len(rs.rels)
}
func (rs *ReleaseSorter) Less(i, j int) bool {
diffNum := rs.rels[i].NumCommits - rs.rels[j].NumCommits
if diffNum != 0 {
return diffNum > 0
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}
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return rs.rels[i].Created.After(rs.rels[j].Created)
}
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func (rs *ReleaseSorter) Swap(i, j int) {
rs.rels[i], rs.rels[j] = rs.rels[j], rs.rels[i]
}
// SortReleases sorts releases by number of commits and created time.
func SortReleases(rels []*Release) {
sorter := &ReleaseSorter{rels: rels}
sort.Sort(sorter)
}
// UpdateRelease updates information of a release.
func UpdateRelease(gitRepo *git.Repository, rel *Release) (err error) {
if err = createTag(gitRepo, rel); err != nil {
return err
}
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_, err = x.Id(rel.ID).AllCols().Update(rel)
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return err
}
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// DeleteReleaseByID deletes a release and corresponding Git tag by given ID.
func DeleteReleaseByID(id int64) error {
rel, err := GetReleaseByID(id)
if err != nil {
return fmt.Errorf("GetReleaseByID: %v", err)
}
repo, err := GetRepositoryByID(rel.RepoID)
if err != nil {
return fmt.Errorf("GetRepositoryByID: %v", err)
}
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_, stderr, err := process.ExecDir(-1, repo.RepoPath(),
fmt.Sprintf("DeleteReleaseByID (git tag -d): %d", rel.ID),
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"git", "tag", "-d", rel.TagName)
if err != nil && !strings.Contains(stderr, "not found") {
return fmt.Errorf("git tag -d: %v - %s", err, stderr)
}
if _, err = x.Id(rel.ID).Delete(new(Release)); err != nil {
return fmt.Errorf("Delete: %v", err)
}
return nil
}