Fix topics addition (Another solution) (#4031) (#4258)

* Added topics validation, fixed repo topics duplication (#4031)

Signed-off-by: Alexey Terentyev <axifnx@gmail.com>

* Added tests

Signed-off-by: Alexey Terentyev <axifnx@gmail.com>

* Fixed fmt

Signed-off-by: Alexey Terentyev <axifnx@gmail.com>

* Added comments to exported functions

Signed-off-by: Alexey Terentyev <axifnx@gmail.com>

* Deleted RemoveDuplicateTopics function

Signed-off-by: Alexey Terentyev <axifnx@gmail.com>

* Fixed messages

Signed-off-by: Alexey Terentyev <axifnx@gmail.com>

* Added migration

Signed-off-by: Alexey Terentyev <axifnx@gmail.com>

* fmt migration file

Signed-off-by: Alexey Terentyev <axifnx@gmail.com>

* fixed lint

Signed-off-by: Alexey Terentyev <axifnx@gmail.com>

* Added Copyright

Signed-off-by: Alexey Terentyev <axifnx@gmail.com>

* Added query solution for duplicates

Signed-off-by: Alexey Terentyev <axifnx@gmail.com>

* Fixed migration query

Signed-off-by: Alexey Terentyev <axifnx@gmail.com>

* Changed RegExp. Fixed migration

Signed-off-by: Alexey Terentyev <axifnx@gmail.com>

* fmt migration file

Signed-off-by: Alexey Terentyev <axifnx@gmail.com>

* Fixed test for changed regexp

Signed-off-by: Alexey Terentyev <axifnx@gmail.com>

* Removed validation log messages

Signed-off-by: Alexey Terentyev <axifnx@gmail.com>

* Renamed migration file

Signed-off-by: Alexey Terentyev <axifnx@gmail.com>

* Renamed validate function

Signed-off-by: Alexey Terentyev <axifnx@gmail.com>
release/v1.5
Alexey Terentyev 6 years ago committed by Lunny Xiao
parent 9ae7664df7
commit 46d19c4676

@ -188,6 +188,8 @@ var migrations = []Migration{
NewMigration("add login source id column for public_key table", addLoginSourceIDToPublicKeyTable),
// v67 -> v68
NewMigration("remove stale watches", removeStaleWatches),
// v68 -> V69
NewMigration("Reformat and remove incorrect topics", reformatAndRemoveIncorrectTopics),
}
// Migrate database to current version

@ -0,0 +1,160 @@
// Copyright 2018 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 (
"strings"
"code.gitea.io/gitea/models"
"code.gitea.io/gitea/modules/log"
"github.com/go-xorm/xorm"
)
func reformatAndRemoveIncorrectTopics(x *xorm.Engine) (err error) {
log.Info("This migration could take up to minutes, please be patient.")
type Topic struct {
ID int64
Name string `xorm:"unique"`
}
sess := x.NewSession()
defer sess.Close()
const batchSize = 100
touchedRepo := make(map[int64]struct{})
topics := make([]*Topic, 0, batchSize)
delTopicIDs := make([]int64, 0, batchSize)
ids := make([]int64, 0, 30)
if err := sess.Begin(); err != nil {
return err
}
log.Info("Validating existed topics...")
for start := 0; ; start += batchSize {
topics = topics[:0]
if err := sess.Asc("id").Limit(batchSize, start).Find(&topics); err != nil {
return err
}
if len(topics) == 0 {
break
}
for _, topic := range topics {
if models.ValidateTopic(topic.Name) {
continue
}
topic.Name = strings.Replace(strings.TrimSpace(strings.ToLower(topic.Name)), " ", "-", -1)
if err := sess.Table("repo_topic").Cols("repo_id").
Where("topic_id = ?", topic.ID).Find(&ids); err != nil {
return err
}
for _, id := range ids {
touchedRepo[id] = struct{}{}
}
if models.ValidateTopic(topic.Name) {
log.Info("Updating topic: id = %v, name = %v", topic.ID, topic.Name)
if _, err := sess.Table("topic").ID(topic.ID).
Update(&Topic{Name: topic.Name}); err != nil {
return err
}
} else {
delTopicIDs = append(delTopicIDs, topic.ID)
}
}
}
log.Info("Deleting incorrect topics...")
for start := 0; ; start += batchSize {
if (start + batchSize) < len(delTopicIDs) {
ids = delTopicIDs[start:(start + batchSize)]
} else {
ids = delTopicIDs[start:]
}
log.Info("Deleting 'repo_topic' rows for topics with ids = %v", ids)
if _, err := sess.In("topic_id", ids).Delete(&models.RepoTopic{}); err != nil {
return err
}
log.Info("Deleting topics with id = %v", ids)
if _, err := sess.In("id", ids).Delete(&Topic{}); err != nil {
return err
}
if len(ids) < batchSize {
break
}
}
repoTopics := make([]*models.RepoTopic, 0, batchSize)
delRepoTopics := make([]*models.RepoTopic, 0, batchSize)
tmpRepoTopics := make([]*models.RepoTopic, 0, 30)
log.Info("Checking the number of topics in the repositories...")
for start := 0; ; start += batchSize {
repoTopics = repoTopics[:0]
if err := sess.Cols("repo_id").Asc("repo_id").Limit(batchSize, start).
GroupBy("repo_id").Having("COUNT(*) > 25").Find(&repoTopics); err != nil {
return err
}
if len(repoTopics) == 0 {
break
}
log.Info("Number of repositories with more than 25 topics: %v", len(repoTopics))
for _, repoTopic := range repoTopics {
touchedRepo[repoTopic.RepoID] = struct{}{}
tmpRepoTopics = tmpRepoTopics[:0]
if err := sess.Where("repo_id = ?", repoTopic.RepoID).Find(&tmpRepoTopics); err != nil {
return err
}
log.Info("Repository with id = %v has %v topics", repoTopic.RepoID, len(tmpRepoTopics))
for i := len(tmpRepoTopics) - 1; i > 24; i-- {
delRepoTopics = append(delRepoTopics, tmpRepoTopics[i])
}
}
}
log.Info("Deleting superfluous topics for repositories (more than 25 topics)...")
for _, repoTopic := range delRepoTopics {
log.Info("Deleting 'repo_topic' rows for 'repository' with id = %v. Topic id = %v",
repoTopic.RepoID, repoTopic.TopicID)
if _, err := sess.Where("repo_id = ? AND topic_id = ?", repoTopic.RepoID,
repoTopic.TopicID).Delete(&models.RepoTopic{}); err != nil {
return err
}
if _, err := sess.Exec(
"UPDATE topic SET repo_count = (SELECT repo_count FROM topic WHERE id = ?) - 1 WHERE id = ?",
repoTopic.TopicID, repoTopic.TopicID); err != nil {
return err
}
}
topicNames := make([]string, 0, 30)
log.Info("Updating repositories 'topics' fields...")
for repoID := range touchedRepo {
if err := sess.Table("topic").Cols("name").
Join("INNER", "repo_topic", "topic.id = repo_topic.topic_id").
Where("repo_topic.repo_id = ?", repoID).Find(&topicNames); err != nil {
return err
}
log.Info("Updating 'topics' field for repository with id = %v", repoID)
if _, err := sess.ID(repoID).Cols("topics").
Update(&models.Repository{Topics: topicNames}); err != nil {
return err
}
}
if err := sess.Commit(); err != nil {
return err
}
return nil
}

@ -6,6 +6,7 @@ package models
import (
"fmt"
"regexp"
"strings"
"code.gitea.io/gitea/modules/util"
@ -20,6 +21,8 @@ func init() {
)
}
var topicPattern = regexp.MustCompile(`^[a-z0-9][a-z0-9-]*$`)
// Topic represents a topic of repositories
type Topic struct {
ID int64
@ -51,6 +54,11 @@ func (err ErrTopicNotExist) Error() string {
return fmt.Sprintf("topic is not exist [name: %s]", err.Name)
}
// ValidateTopic checks topics by length and match pattern rules
func ValidateTopic(topic string) bool {
return len(topic) <= 35 && topicPattern.MatchString(topic)
}
// GetTopicByName retrieves topic by name
func GetTopicByName(name string) (*Topic, error) {
var topic Topic
@ -182,6 +190,13 @@ func SaveTopics(repoID int64, topicNames ...string) error {
}
}
topicNames = topicNames[:0]
if err := sess.Table("topic").Cols("name").
Join("INNER", "repo_topic", "topic.id = repo_topic.topic_id").
Where("repo_topic.repo_id = ?", repoID).Find(&topicNames); err != nil {
return err
}
if _, err := sess.ID(repoID).Cols("topics").Update(&Repository{
Topics: topicNames,
}); err != nil {

@ -55,3 +55,16 @@ func TestAddTopic(t *testing.T) {
assert.NoError(t, err)
assert.EqualValues(t, 2, len(topics))
}
func TestTopicValidator(t *testing.T) {
assert.True(t, ValidateTopic("12345"))
assert.True(t, ValidateTopic("2-test"))
assert.True(t, ValidateTopic("test-3"))
assert.True(t, ValidateTopic("first"))
assert.True(t, ValidateTopic("second-test-topic"))
assert.True(t, ValidateTopic("third-project-topic-with-max-length"))
assert.False(t, ValidateTopic("$fourth-test,topic"))
assert.False(t, ValidateTopic("-fifth-test-topic"))
assert.False(t, ValidateTopic("sixth-go-project-topic-with-excess-length"))
}

@ -1167,6 +1167,8 @@ branch.protected_deletion_failed = Branch '%s' is protected. It cannot be delete
topic.manage_topics = Manage Topics
topic.done = Done
topic.count_prompt = You can't select more than 25 topics
topic.format_prompt = Topics must start with a letter or number, can include hyphens(-) and must be no more than 35 characters long
[org]
org_name_holder = Organization Name

@ -2336,8 +2336,10 @@ function initTopicbar() {
}).done(function() {
editDiv.hide();
viewDiv.show();
}).fail(function(xhr) {
alert(xhr.responseJSON.message)
})
})
});
$('#topic_edit .dropdown').dropdown({
allowAdditions: true,

@ -12,8 +12,8 @@ import (
"code.gitea.io/gitea/modules/log"
)
// TopicPost response for creating repository
func TopicPost(ctx *context.Context) {
// TopicsPost response for creating repository
func TopicsPost(ctx *context.Context) {
if ctx.User == nil {
ctx.JSON(403, map[string]interface{}{
"message": "Only owners could change the topics.",
@ -27,6 +27,37 @@ func TopicPost(ctx *context.Context) {
topics = strings.Split(topicsStr, ",")
}
invalidTopics := make([]string, 0)
i := 0
for _, topic := range topics {
topic = strings.TrimSpace(strings.ToLower(topic))
// ignore empty string
if len(topic) > 0 {
topics[i] = topic
i++
}
if !models.ValidateTopic(topic) {
invalidTopics = append(invalidTopics, topic)
}
}
topics = topics[:i]
if len(topics) > 25 {
ctx.JSON(422, map[string]interface{}{
"invalidTopics": topics[:0],
"message": ctx.Tr("repo.topic.count_prompt"),
})
return
}
if len(invalidTopics) > 0 {
ctx.JSON(422, map[string]interface{}{
"invalidTopics": invalidTopics,
"message": ctx.Tr("repo.topic.format_prompt"),
})
return
}
err := models.SaveTopics(ctx.Repo.Repository.ID, topics...)
if err != nil {
log.Error(2, "SaveTopics failed: %v", err)

@ -626,7 +626,7 @@ func RegisterRoutes(m *macaron.Macaron) {
}, context.RepoAssignment(), context.UnitTypes(), context.LoadRepoUnits(), context.CheckUnit(models.UnitTypeReleases))
m.Group("/:username/:reponame", func() {
m.Post("/topics", repo.TopicPost)
m.Post("/topics", repo.TopicsPost)
}, context.RepoAssignment(), reqRepoAdmin)
m.Group("/:username/:reponame", func() {

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