Add branch overiew page (go-gitea#2108)

* Add branch overiew page

* fix changed method name on sub menu

* remove unused code

integrations/branches_test.go

@@ -0,0 +1,79 @@
+// Copyright 2017 The Gitea 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 integrations
+
+import (
+	"net/http"
+	"net/url"
+	"testing"
+
+	"github.com/PuerkitoBio/goquery"
+	"github.com/Unknwon/i18n"
+	"github.com/stretchr/testify/assert"
+)
+
+func TestViewBranches(t *testing.T) {
+	prepareTestEnv(t)
+
+	req := NewRequest(t, "GET", "/user2/repo1/branches")
+	resp := MakeRequest(t, req, http.StatusOK)
+
+	htmlDoc := NewHTMLParser(t, resp.Body)
+	_, exists := htmlDoc.doc.Find(".delete-branch-button").Attr("data-url")
+	assert.False(t, exists, "The template has changed")
+}
+
+func TestDeleteBranch(t *testing.T) {
+	prepareTestEnv(t)
+
+	deleteBranch(t)
+}
+
+func TestUndoDeleteBranch(t *testing.T) {
+	prepareTestEnv(t)
+
+	deleteBranch(t)
+	htmlDoc, name := branchAction(t, ".undo-button")
+	assert.Contains(t,
+		htmlDoc.doc.Find(".ui.positive.message").Text(),
+		i18n.Tr("en", "repo.branch.restore_success", name),
+	)
+}
+
+func deleteBranch(t *testing.T) {
+	htmlDoc, name := branchAction(t, ".delete-branch-button")
+	assert.Contains(t,
+		htmlDoc.doc.Find(".ui.positive.message").Text(),
+		i18n.Tr("en", "repo.branch.deletion_success", name),
+	)
+}
+
+func branchAction(t *testing.T, button string) (*HTMLDoc, string) {
+	session := loginUser(t, "user2")
+	req := NewRequest(t, "GET", "/user2/repo1/branches")
+	resp := session.MakeRequest(t, req, http.StatusOK)
+
+	htmlDoc := NewHTMLParser(t, resp.Body)
+	link, exists := htmlDoc.doc.Find(button).Attr("data-url")
+	assert.True(t, exists, "The template has changed")
+
+	htmlDoc = NewHTMLParser(t, resp.Body)
+	req = NewRequestWithValues(t, "POST", link, map[string]string{
+		"_csrf": getCsrf(htmlDoc.doc),
+	})
+	resp = session.MakeRequest(t, req, http.StatusOK)
+
+	url, err := url.Parse(link)
+	assert.NoError(t, err)
+	req = NewRequest(t, "GET", "/user2/repo1/branches")
+	resp = session.MakeRequest(t, req, http.StatusOK)
+
+	return NewHTMLParser(t, resp.Body), url.Query()["name"][0]
+}
+
+func getCsrf(doc *goquery.Document) string {
+	csrf, _ := doc.Find("meta[name=\"_csrf\"]").Attr("content")
+	return csrf
+}

models/branches.go

@@ -11,6 +11,7 @@ import (
 
 	"code.gitea.io/gitea/modules/base"
 	"code.gitea.io/gitea/modules/log"
+	"code.gitea.io/gitea/modules/setting"
 	"code.gitea.io/gitea/modules/util"
 
 	"github.com/Unknwon/com"
@@ -193,3 +194,109 @@ func (repo *Repository) DeleteProtectedBranch(id int64) (err error) {
 
 	return sess.Commit()
 }
+
+// DeletedBranch struct
+type DeletedBranch struct {
+	ID          int64     `xorm:"pk autoincr"`
+	RepoID      int64     `xorm:"UNIQUE(s) INDEX NOT NULL"`
+	Name        string    `xorm:"UNIQUE(s) NOT NULL"`
+	Commit      string    `xorm:"UNIQUE(s) NOT NULL"`
+	DeletedByID int64     `xorm:"INDEX"`
+	DeletedBy   *User     `xorm:"-"`
+	Deleted     time.Time `xorm:"-"`
+	DeletedUnix int64     `xorm:"INDEX created"`
+}
+
+// AfterLoad is invoked from XORM after setting the values of all fields of this object.
+func (deletedBranch *DeletedBranch) AfterLoad() {
+	deletedBranch.Deleted = time.Unix(deletedBranch.DeletedUnix, 0).Local()
+}
+
+// AddDeletedBranch adds a deleted branch to the database
+func (repo *Repository) AddDeletedBranch(branchName, commit string, deletedByID int64) error {
+	deletedBranch := &DeletedBranch{
+		RepoID:      repo.ID,
+		Name:        branchName,
+		Commit:      commit,
+		DeletedByID: deletedByID,
+	}
+
+	sess := x.NewSession()
+	defer sess.Close()
+	if err := sess.Begin(); err != nil {
+		return err
+	}
+
+	if _, err := sess.InsertOne(deletedBranch); err != nil {
+		return err
+	}
+
+	return sess.Commit()
+}
+
+// GetDeletedBranches returns all the deleted branches
+func (repo *Repository) GetDeletedBranches() ([]*DeletedBranch, error) {
+	deletedBranches := make([]*DeletedBranch, 0)
+	return deletedBranches, x.Where("repo_id = ?", repo.ID).Desc("deleted_unix").Find(&deletedBranches)
+}
+
+// GetDeletedBranchByID get a deleted branch by its ID
+func (repo *Repository) GetDeletedBranchByID(ID int64) (*DeletedBranch, error) {
+	deletedBranch := &DeletedBranch{ID: ID}
+	has, err := x.Get(deletedBranch)
+	if err != nil {
+		return nil, err
+	}
+	if !has {
+		return nil, nil
+	}
+	return deletedBranch, nil
+}
+
+// RemoveDeletedBranch removes a deleted branch from the database
+func (repo *Repository) RemoveDeletedBranch(id int64) (err error) {
+	deletedBranch := &DeletedBranch{
+		RepoID: repo.ID,
+		ID:     id,
+	}
+
+	sess := x.NewSession()
+	defer sess.Close()
+	if err = sess.Begin(); err != nil {
+		return err
+	}
+
+	if affected, err := sess.Delete(deletedBranch); err != nil {
+		return err
+	} else if affected != 1 {
+		return fmt.Errorf("remove deleted branch ID(%v) failed", id)
+	}
+
+	return sess.Commit()
+}
+
+// LoadUser loads the user that deleted the branch
+// When there's no user found it returns a NewGhostUser
+func (deletedBranch *DeletedBranch) LoadUser() {
+	user, err := GetUserByID(deletedBranch.DeletedByID)
+	if err != nil {
+		user = NewGhostUser()
+	}
+	deletedBranch.DeletedBy = user
+}
+
+// RemoveOldDeletedBranches removes old deleted branches
+func RemoveOldDeletedBranches() {
+	if !taskStatusTable.StartIfNotRunning(`deleted_branches_cleanup`) {
+		return
+	}
+	defer taskStatusTable.Stop(`deleted_branches_cleanup`)
+
+	log.Trace("Doing: DeletedBranchesCleanup")
+
+	deleteBefore := time.Now().Add(-setting.Cron.DeletedBranchesCleanup.OlderThan)
+	_, err := x.Where("deleted_unix < ?", deleteBefore.Unix()).Delete(new(DeletedBranch))
+	if err != nil {
+		log.Error(4, "DeletedBranchesCleanup: %v", err)
+	}
+}

models/branches_test.go

@@ -0,0 +1,89 @@
+// Copyright 2017 The Gitea 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 (
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+)
+
+var firstBranch = DeletedBranch{
+	ID:          1,
+	Name:        "foo",
+	Commit:      "1213212312313213213132131",
+	DeletedByID: int64(1),
+}
+
+var secondBranch = DeletedBranch{
+	ID:          2,
+	Name:        "bar",
+	Commit:      "5655464564554545466464655",
+	DeletedByID: int64(99),
+}
+
+func TestAddDeletedBranch(t *testing.T) {
+	assert.NoError(t, PrepareTestDatabase())
+	repo := AssertExistsAndLoadBean(t, &Repository{ID: 1}).(*Repository)
+	assert.NoError(t, repo.AddDeletedBranch(firstBranch.Name, firstBranch.Commit, firstBranch.DeletedByID))
+	assert.Error(t, repo.AddDeletedBranch(firstBranch.Name, firstBranch.Commit, firstBranch.DeletedByID))
+	assert.NoError(t, repo.AddDeletedBranch(secondBranch.Name, secondBranch.Commit, secondBranch.DeletedByID))
+}
+func TestGetDeletedBranches(t *testing.T) {
+	assert.NoError(t, PrepareTestDatabase())
+	AssertExistsAndLoadBean(t, &DeletedBranch{ID: 1})
+	repo := AssertExistsAndLoadBean(t, &Repository{ID: 1}).(*Repository)
+
+	branches, err := repo.GetDeletedBranches()
+	assert.NoError(t, err)
+	assert.Len(t, branches, 2)
+}
+
+func TestGetDeletedBranch(t *testing.T) {
+	assert.NoError(t, PrepareTestDatabase())
+	assert.NotNil(t, getDeletedBranch(t, firstBranch))
+}
+
+func TestDeletedBranchLoadUser(t *testing.T) {
+	assert.NoError(t, PrepareTestDatabase())
+	branch := getDeletedBranch(t, firstBranch)
+	assert.Nil(t, branch.DeletedBy)
+	branch.LoadUser()
+	assert.NotNil(t, branch.DeletedBy)
+	assert.Equal(t, "user1", branch.DeletedBy.Name)
+
+	branch = getDeletedBranch(t, secondBranch)
+	assert.Nil(t, branch.DeletedBy)
+	branch.LoadUser()
+	assert.NotNil(t, branch.DeletedBy)
+	assert.Equal(t, "Ghost", branch.DeletedBy.Name)
+}
+
+func TestRemoveDeletedBranch(t *testing.T) {
+	assert.NoError(t, PrepareTestDatabase())
+
+	branch := DeletedBranch{ID: 1}
+	AssertExistsAndLoadBean(t, &branch)
+	repo := AssertExistsAndLoadBean(t, &Repository{ID: 1}).(*Repository)
+
+	err := repo.RemoveDeletedBranch(1)
+	assert.NoError(t, err)
+	AssertNotExistsBean(t, &branch)
+	AssertExistsAndLoadBean(t, &DeletedBranch{ID: 2})
+}
+
+func getDeletedBranch(t *testing.T, branch DeletedBranch) *DeletedBranch {
+	AssertExistsAndLoadBean(t, &DeletedBranch{ID: 1})
+	repo := AssertExistsAndLoadBean(t, &Repository{ID: 1}).(*Repository)
+
+	deletedBranch, err := repo.GetDeletedBranchByID(branch.ID)
+	assert.NoError(t, err)
+	assert.Equal(t, branch.ID, deletedBranch.ID)
+	assert.Equal(t, branch.Name, deletedBranch.Name)
+	assert.Equal(t, branch.Commit, deletedBranch.Commit)
+	assert.Equal(t, branch.DeletedByID, deletedBranch.DeletedByID)
+
+	return deletedBranch
+}

models/migrations/migrations.go

@@ -142,6 +142,8 @@ var migrations = []Migration{
 	NewMigration("remove index column from repo_unit table", removeIndexColumnFromRepoUnitTable),
 	// v46 -> v47
 	NewMigration("remove organization watch repositories", removeOrganizationWatchRepo),
+	// v47 -> v48
+	NewMigration("add deleted branches", addDeletedBranch),
 }
 
 // Migrate database to current version

models/migrations/v47.go

@@ -0,0 +1,29 @@
+// Copyright 2017 The Gitea 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"
+
+	"github.com/go-xorm/xorm"
+)
+
+func addDeletedBranch(x *xorm.Engine) (err error) {
+	// DeletedBranch contains the deleted branch information
+	type DeletedBranch struct {
+		ID          int64  `xorm:"pk autoincr"`
+		RepoID      int64  `xorm:"UNIQUE(s) INDEX NOT NULL"`
+		Name        string `xorm:"UNIQUE(s) NOT NULL"`
+		Commit      string `xorm:"UNIQUE(s) NOT NULL"`
+		DeletedByID int64  `xorm:"INDEX NOT NULL"`
+		DeletedUnix int64  `xorm:"INDEX"`
+	}
+
+	if err = x.Sync2(new(DeletedBranch)); err != nil {
+		return fmt.Errorf("Sync2: %v", err)
+	}
+
+	return nil
+}

models/models.go

@@ -114,6 +114,7 @@ func init() {
 		new(CommitStatus),
 		new(Stopwatch),
 		new(TrackedTime),
+		new(DeletedBranch),
 	)
 
 	gonicNames := []string{"SSL", "UID"}

modules/cron/cron.go

@@ -77,6 +77,17 @@ func NewContext() {
 			go models.SyncExternalUsers()
 		}
 	}
+	if setting.Cron.DeletedBranchesCleanup.Enabled {
+		entry, err = c.AddFunc("Remove old deleted branches", setting.Cron.DeletedBranchesCleanup.Schedule, models.RemoveOldDeletedBranches)
+		if err != nil {
+			log.Fatal(4, "Cron[Remove old deleted branches]: %v", err)
+		}
+		if setting.Cron.DeletedBranchesCleanup.RunAtStart {
+			entry.Prev = time.Now()
+			entry.ExecTimes++
+			go models.RemoveOldDeletedBranches()
+		}
+	}
 	c.Start()
 }
 

modules/setting/setting.go

@@ -365,6 +365,12 @@ var (
 			Schedule       string
 			UpdateExisting bool
 		} `ini:"cron.sync_external_users"`
+		DeletedBranchesCleanup struct {
+			Enabled    bool
+			RunAtStart bool
+			Schedule   string
+			OlderThan  time.Duration
+		} `ini:"cron.deleted_branches_cleanup"`
 	}{
 		UpdateMirror: struct {
 			Enabled    bool
@@ -419,6 +425,17 @@ var (
 			Schedule:       "@every 24h",
 			UpdateExisting: true,
 		},
+		DeletedBranchesCleanup: struct {
+			Enabled    bool
+			RunAtStart bool
+			Schedule   string
+			OlderThan  time.Duration
+		}{
+			Enabled:    true,
+			RunAtStart: true,
+			Schedule:   "@every 24h",
+			OlderThan:  24 * time.Hour,
+		},
 	}
 
 	// Git settings