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Code Releases Activity

Update topics repo count when deleting repository (#10051)

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* Update topics repo count when deleting repository

* Add migration to fix incorrect data

* Optimize to use single update to recalculate values
This commit is contained in:
Lauris BH
2020-01-31 08:57:19 +02:00
committed by GitHub
parent 159732dcb7
commit b3d8e2d4f7
4 changed files with 54 additions and 3 deletions
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24
models/topic.go
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@@ -129,7 +129,7 @@ func addTopicByNameToRepo(e Engine, repoID int64, topicName string) (*Topic, err
}
// removeTopicFromRepo remove a topic from a repo and decrements the topic repo count
func removeTopicFromRepo(repoID int64, topic *Topic, e Engine) error {
func removeTopicFromRepo(e Engine, repoID int64, topic *Topic) error {
topic.RepoCount--
if _, err := e.ID(topic.ID).Cols("repo_count").Update(topic); err != nil {
return err
@@ -145,6 +145,24 @@ func removeTopicFromRepo(repoID int64, topic *Topic, e Engine) error {
return nil
}
// removeTopicsFromRepo remove all topics from the repo and decrements respective topics repo count
func removeTopicsFromRepo(e Engine, repoID int64) error {
_, err := e.Where(
builder.In("id",
builder.Select("topic_id").From("repo_topic").Where(builder.Eq{"repo_id": repoID}),
),
).Cols("repo_count").SetExpr("repo_count", "repo_count-1").Update(&Topic{})
if err != nil {
return err
}
if _, err = e.Delete(&RepoTopic{RepoID: repoID}); err != nil {
return err
}
return nil
}
// FindTopicOptions represents the options when fdin topics
type FindTopicOptions struct {
ListOptions
@@ -216,7 +234,7 @@ func DeleteTopic(repoID int64, topicName string) (*Topic, error) {
return nil, nil
}
err = removeTopicFromRepo(repoID, topic, x)
err = removeTopicFromRepo(x, repoID, topic)
return topic, err
}
@@ -277,7 +295,7 @@ func SaveTopics(repoID int64, topicNames ...string) error {
}
for _, topic := range removeTopics {
err := removeTopicFromRepo(repoID, topic, sess)
err := removeTopicFromRepo(sess, repoID, topic)
if err != nil {
return err
}