repo: able to view size (#1158)

models/migrations/migrations.go

@@ -60,6 +60,8 @@ var migrations = []Migration{
 	NewMigration("set comment updated with created", setCommentUpdatedWithCreated),
 	// v14 -> v15:v0.9.147
 	NewMigration("generate and migrate Git hooks", generateAndMigrateGitHooks),
+	// v15 -> v16:v0.10.16
+	NewMigration("update repository sizes", updateRepositorySizes),
 }
 
 // Migrate database to current version

models/migrations/v16.go

@@ -0,0 +1,60 @@
+// Copyright 2017 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 migrations
+
+import (
+	"fmt"
+	"path/filepath"
+	"strings"
+
+	"github.com/go-xorm/xorm"
+	log "gopkg.in/clog.v1"
+
+	"github.com/gogits/git-module"
+
+	"github.com/gogits/gogs/modules/setting"
+)
+
+func updateRepositorySizes(x *xorm.Engine) (err error) {
+	type Repository struct {
+		ID      int64
+		OwnerID int64
+		Name    string
+		Size    int64
+	}
+	type User struct {
+		ID   int64
+		Name string
+	}
+	return x.Where("id > 0").Iterate(new(Repository),
+		func(idx int, bean interface{}) error {
+			repo := bean.(*Repository)
+			if repo.Name == "." || repo.Name == ".." {
+				return nil
+			}
+
+			user := new(User)
+			has, err := x.Where("id = ?", repo.OwnerID).Get(user)
+			if err != nil {
+				return fmt.Errorf("query owner of repository [repo_id: %d, owner_id: %d]: %v", repo.ID, repo.OwnerID, err)
+			} else if !has {
+				return nil
+			}
+
+			repoPath := filepath.Join(setting.RepoRootPath, strings.ToLower(user.Name), strings.ToLower(repo.Name)) + ".git"
+			log.Trace("[%04d]: %s", idx, repoPath)
+
+			countObject, err := git.GetRepoSize(repoPath)
+			if err != nil {
+				return fmt.Errorf("GetRepoSize: %v", err)
+			}
+
+			repo.Size = countObject.Size + countObject.SizePack
+			if _, err = x.Id(repo.ID).Cols("size").Update(repo); err != nil {
+				return fmt.Errorf("update size: %v", err)
+			}
+			return nil
+		})
+}

models/repo.go

@@ -140,7 +140,7 @@ func NewRepoContext() {
 	RemoveAllWithNotice("Clean up repository temporary data", filepath.Join(setting.AppDataPath, "tmp"))
 }
 
-// Repository represents a git repository.
+// Repository contains information of a repository.
 type Repository struct {
 	ID            int64  `xorm:"pk autoincr"`
 	OwnerID       int64  `xorm:"UNIQUE(s)"`
@@ -150,6 +150,7 @@ type Repository struct {
 	Description   string
 	Website       string
 	DefaultBranch string
+	Size          int64 `xorm:"NOT NULL DEFAULT 0"`
 
 	NumWatches          int
 	NumStars            int
@@ -292,6 +293,19 @@ func (repo *Repository) mustOwner(e Engine) *User {
 	return repo.Owner
 }
 
+func (repo *Repository) UpdateSize() error {
+	countObject, err := git.GetRepoSize(repo.RepoPath())
+	if err != nil {
+		return fmt.Errorf("GetRepoSize: %v", err)
+	}
+
+	repo.Size = countObject.Size + countObject.SizePack
+	if _, err = x.Id(repo.ID).Cols("size").Update(repo); err != nil {
+		return fmt.Errorf("update size: %v", err)
+	}
+	return nil
+}
+
 // ComposeMetas composes a map of metas for rendering external issue tracker URL.
 func (repo *Repository) ComposeMetas() map[string]string {
 	if !repo.EnableExternalTracker {

models/update.go

@@ -85,7 +85,11 @@ func PushUpdate(opts PushUpdateOptions) (err error) {
 		return fmt.Errorf("GetRepositoryByName: %v", err)
 	}
 
-	// Push tags.
+	if err = repo.UpdateSize(); err != nil {
+		return fmt.Errorf("UpdateSize: %v", err)
+	}
+
+	// Push tags
 	if strings.HasPrefix(opts.RefFullName, git.TAG_PREFIX) {
 		if err := CommitRepoAction(CommitRepoActionOptions{
 			PusherName:  opts.PusherName,
@@ -104,7 +108,7 @@ func PushUpdate(opts PushUpdateOptions) (err error) {
 	var l *list.List
 	// Skip read parent commits when delete branch
 	if !isDelRef {
-		// Push new branch.
+		// Push new branch
 		newCommit, err := gitRepo.GetCommit(opts.NewCommitID)
 		if err != nil {
 			return fmt.Errorf("GetCommit [commit_id: %s]: %v", opts.NewCommitID, err)