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Add API endpoint for accessing repo topics (#7963)

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* Create API endpoints for repo topics.

Signed-off-by: David Svantesson <davidsvantesson@gmail.com>

* Generate swagger

Signed-off-by: David Svantesson <davidsvantesson@gmail.com>

* Add documentation to functions

Signed-off-by: David Svantesson <davidsvantesson@gmail.com>

* Grammar fix

Signed-off-by: David Svantesson <davidsvantesson@gmail.com>

* Fix function comment

Signed-off-by: David Svantesson <davidsvantesson@gmail.com>

* Can't use FindTopics when looking for a single repo topic, as it doesnt use exact match

Signed-off-by: David Svantesson <davidsvantesson@gmail.com>

* Add PUT ​/repos​/{owner}​/{repo}​/topics and remove GET ​/repos​/{owner}​/{repo}​/topics

* Ignore if topic is sent twice in same request, refactoring.

Signed-off-by: David Svantesson <davidsvantesson@gmail.com>

* Fix topic dropdown with api changes.

Signed-off-by: David Svantesson <davidsvantesson@gmail.com>

* Style fix

Signed-off-by: David Svantesson <davidsvantesson@gmail.com>

* Update API documentation

Signed-off-by: David Svantesson <davidsvantesson@gmail.com>

* Better way to handle duplicate topics in slice

Signed-off-by: David Svantesson <davidsvantesson@gmail.com>

* Make response element TopicName an array of strings, instead of using an array of TopicName

Signed-off-by: David Svantesson <davidsvantesson@gmail.com>

* Add test cases for API Repo Topics.

Signed-off-by: David Svantesson <davidsvantesson@gmail.com>

* Fix format of tests

Signed-off-by: David Svantesson <davidsvantesson@gmail.com>

* Fix comments

Signed-off-by: David Svantesson <davidsvantesson@gmail.com>

* Fix unit tests after adding some more topics to the test fixture.

Signed-off-by: David Svantesson <davidsvantesson@gmail.com>

* Update models/topic.go

Limit multiple if else if ...

Co-Authored-By: Antoine GIRARD <sapk@users.noreply.github.com>

* Engine as first parameter in function

Co-Authored-By: Antoine GIRARD <sapk@users.noreply.github.com>

* Replace magic numbers with http status code constants.

Signed-off-by: David Svantesson <davidsvantesson@gmail.com>

* Fix variable scope

Signed-off-by: David Svantesson <davidsvantesson@gmail.com>

* Test one read with login and one with token

Signed-off-by: David Svantesson <davidsvantesson@gmail.com>

* Add some more tests

Signed-off-by: David Svantesson <davidsvantesson@gmail.com>

* Apply suggestions from code review

Use empty struct for efficiency

Co-Authored-By: Lauris BH <lauris@nix.lv>

* Add test case to check access for user with write access

Signed-off-by: David Svantesson <davidsvantesson@gmail.com>

* Fix access, repo admin required to change topics

Signed-off-by: David Svantesson <davidsvantesson@gmail.com>

* Correct first test to be without token

Signed-off-by: David Svantesson <davidsvantesson@gmail.com>

* Any repo reader should be able to access topics.

* No need for string pointer

Signed-off-by: David Svantesson <davidsvantesson@gmail.com>
This commit is contained in:
David Svantesson
2019-09-03 17:46:24 +02:00
committed by Lunny Xiao
parent 99d6863238
commit 1f951cdeba
15 changed files with 849 additions and 100 deletions
Download Patch File Download Diff File Expand all files Collapse all files

154
models/topic.go
View File

@@ -54,11 +54,38 @@ 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
// ValidateTopic checks a topic by length and match pattern rules
func ValidateTopic(topic string) bool {
return len(topic) <= 35 && topicPattern.MatchString(topic)
}
// SanitizeAndValidateTopics sanitizes and checks an array or topics
func SanitizeAndValidateTopics(topics []string) (validTopics []string, invalidTopics []string) {
validTopics = make([]string, 0)
mValidTopics := make(map[string]struct{})
invalidTopics = make([]string, 0)
for _, topic := range topics {
topic = strings.TrimSpace(strings.ToLower(topic))
// ignore empty string
if len(topic) == 0 {
continue
}
// ignore same topic twice
if _, ok := mValidTopics[topic]; ok {
continue
}
if ValidateTopic(topic) {
validTopics = append(validTopics, topic)
mValidTopics[topic] = struct{}{}
} else {
invalidTopics = append(invalidTopics, topic)
}
}
return validTopics, invalidTopics
}
// GetTopicByName retrieves topic by name
func GetTopicByName(name string) (*Topic, error) {
var topic Topic
@@ -70,6 +97,54 @@ func GetTopicByName(name string) (*Topic, error) {
return &topic, nil
}
// addTopicByNameToRepo adds a topic name to a repo and increments the topic count.
// Returns topic after the addition
func addTopicByNameToRepo(e Engine, repoID int64, topicName string) (*Topic, error) {
var topic Topic
has, err := e.Where("name = ?", topicName).Get(&topic)
if err != nil {
return nil, err
}
if !has {
topic.Name = topicName
topic.RepoCount = 1
if _, err := e.Insert(&topic); err != nil {
return nil, err
}
} else {
topic.RepoCount++
if _, err := e.ID(topic.ID).Cols("repo_count").Update(&topic); err != nil {
return nil, err
}
}
if _, err := e.Insert(&RepoTopic{
RepoID: repoID,
TopicID: topic.ID,
}); err != nil {
return nil, err
}
return &topic, nil
}
// removeTopicFromRepo remove a topic from a repo and decrements the topic repo count
func removeTopicFromRepo(repoID int64, topic *Topic, e Engine) error {
topic.RepoCount--
if _, err := e.ID(topic.ID).Cols("repo_count").Update(topic); err != nil {
return err
}
if _, err := e.Delete(&RepoTopic{
RepoID: repoID,
TopicID: topic.ID,
}); err != nil {
return err
}
return nil
}
// FindTopicOptions represents the options when fdin topics
type FindTopicOptions struct {
RepoID int64
@@ -103,6 +178,50 @@ func FindTopics(opts *FindTopicOptions) (topics []*Topic, err error) {
return topics, sess.Desc("topic.repo_count").Find(&topics)
}
// GetRepoTopicByName retrives topic from name for a repo if it exist
func GetRepoTopicByName(repoID int64, topicName string) (*Topic, error) {
var cond = builder.NewCond()
var topic Topic
cond = cond.And(builder.Eq{"repo_topic.repo_id": repoID}).And(builder.Eq{"topic.name": topicName})
sess := x.Table("topic").Where(cond)
sess.Join("INNER", "repo_topic", "repo_topic.topic_id = topic.id")
has, err := sess.Get(&topic)
if has {
return &topic, err
}
return nil, err
}
// AddTopic adds a topic name to a repository (if it does not already have it)
func AddTopic(repoID int64, topicName string) (*Topic, error) {
topic, err := GetRepoTopicByName(repoID, topicName)
if err != nil {
return nil, err
}
if topic != nil {
// Repo already have topic
return topic, nil
}
return addTopicByNameToRepo(x, repoID, topicName)
}
// DeleteTopic removes a topic name from a repository (if it has it)
func DeleteTopic(repoID int64, topicName string) (*Topic, error) {
topic, err := GetRepoTopicByName(repoID, topicName)
if err != nil {
return nil, err
}
if topic == nil {
// Repo doesn't have topic, can't be removed
return nil, nil
}
err = removeTopicFromRepo(repoID, topic, x)
return topic, err
}
// SaveTopics save topics to a repository
func SaveTopics(repoID int64, topicNames ...string) error {
topics, err := FindTopics(&FindTopicOptions{
@@ -152,40 +271,15 @@ func SaveTopics(repoID int64, topicNames ...string) error {
}
for _, topicName := range addedTopicNames {
var topic Topic
if has, err := sess.Where("name = ?", topicName).Get(&topic); err != nil {
return err
} else if !has {
topic.Name = topicName
topic.RepoCount = 1
if _, err := sess.Insert(&topic); err != nil {
return err
}
} else {
topic.RepoCount++
if _, err := sess.ID(topic.ID).Cols("repo_count").Update(&topic); err != nil {
return err
}
}
if _, err := sess.Insert(&RepoTopic{
RepoID: repoID,
TopicID: topic.ID,
}); err != nil {
_, err := addTopicByNameToRepo(sess, repoID, topicName)
if err != nil {
return err
}
}
for _, topic := range removeTopics {
topic.RepoCount--
if _, err := sess.ID(topic.ID).Cols("repo_count").Update(topic); err != nil {
return err
}
if _, err := sess.Delete(&RepoTopic{
RepoID: repoID,
TopicID: topic.ID,
}); err != nil {
err := removeTopicFromRepo(repoID, topic, sess)
if err != nil {
return err
}
}