Finish release

models/models.go

@@ -33,7 +33,7 @@ var (
 func init() {
 	tables = append(tables, new(User), new(PublicKey), new(Repository), new(Watch),
 		new(Action), new(Access), new(Issue), new(Comment), new(Oauth2), new(Follow),
-		new(Mirror))
+		new(Mirror), new(Release))
 }
 
 func LoadModelsConfig() {

models/release.go

@@ -0,0 +1,83 @@
+// 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 (
+	"errors"
+	"strings"
+	"time"
+
+	"github.com/Unknwon/com"
+	"github.com/gogits/git"
+)
+
+var (
+	ErrReleaseAlreadyExist = errors.New("Release already exist")
+)
+
+// Release represents a release of repository.
+type Release struct {
+	Id               int64
+	RepoId           int64
+	PublisherId      int64
+	Publisher        *User `xorm:"-"`
+	Title            string
+	TagName          string
+	LowerTagName     string
+	SHA1             string
+	NumCommits       int
+	NumCommitsBehind int    `xorm:"-"`
+	Note             string `xorm:"TEXT"`
+	IsPrerelease     bool
+	Created          time.Time `xorm:"created"`
+}
+
+// GetReleasesByRepoId returns a list of releases of repository.
+func GetReleasesByRepoId(repoId int64) (rels []*Release, err error) {
+	err = orm.Desc("created").Find(&rels, Release{RepoId: repoId})
+	return rels, err
+}
+
+// IsReleaseExist returns true if release with given tag name already exists.
+func IsReleaseExist(repoId int64, tagName string) (bool, error) {
+	if len(tagName) == 0 {
+		return false, nil
+	}
+
+	return orm.Get(&Release{RepoId: repoId, LowerTagName: strings.ToLower(tagName)})
+}
+
+// CreateRelease creates a new release of repository.
+func CreateRelease(repoPath string, rel *Release, gitRepo *git.Repository) error {
+	isExist, err := IsReleaseExist(rel.RepoId, rel.TagName)
+	if err != nil {
+		return err
+	} else if isExist {
+		return ErrReleaseAlreadyExist
+	}
+
+	if !git.IsTagExist(repoPath, rel.TagName) {
+		_, stderr, err := com.ExecCmdDir(repoPath, "git", "tag", rel.TagName, "-m", "\""+rel.Title+"\"")
+		if err != nil {
+			return err
+		} else if strings.Contains(stderr, "fatal:") {
+			return errors.New(stderr)
+		}
+	} else {
+		commit, err := gitRepo.GetCommitOfTag(rel.TagName)
+		if err != nil {
+			return err
+		}
+
+		rel.NumCommits, err = commit.CommitsCount()
+		if err != nil {
+			return err
+		}
+	}
+
+	rel.LowerTagName = strings.ToLower(rel.TagName)
+	_, err = orm.InsertOne(rel)
+	return err
+}