Add api for tag handling within cc-backend

internal/repository/tags.go

@@ -45,6 +45,36 @@ func (r *JobRepository) AddTag(user *schema.User, job int64, tag int64) ([]*sche
 	return tags, archive.UpdateTags(j, archiveTags)
 }
 
+func (r *JobRepository) AddTagDirect(job int64, tag int64) ([]*schema.Tag, error) {
+	j, err := r.FindByIdDirect(job)
+	if err != nil {
+		log.Warn("Error while finding job by id")
+		return nil, err
+	}
+
+	q := sq.Insert("jobtag").Columns("job_id", "tag_id").Values(job, tag)
+
+	if _, err := q.RunWith(r.stmtCache).Exec(); err != nil {
+		s, _, _ := q.ToSql()
+		log.Errorf("Error adding tag with %s: %v", s, err)
+		return nil, err
+	}
+
+	tags, err := r.GetTagsDirect(&job)
+	if err != nil {
+		log.Warn("Error while getting tags for job")
+		return nil, err
+	}
+
+	archiveTags, err := r.getArchiveTags(&job)
+	if err != nil {
+		log.Warn("Error while getting tags for job")
+		return nil, err
+	}
+
+	return tags, archive.UpdateTags(j, archiveTags)
+}
+
 // Removes a tag from a job by tag id
 func (r *JobRepository) RemoveTag(user *schema.User, job, tag int64) ([]*schema.Tag, error) {
 	j, err := r.FindByIdWithUser(user, job)
@@ -82,7 +112,7 @@ func (r *JobRepository) RemoveJobTagByRequest(user *schema.User, job int64, tagT
 	tagID, exists := r.TagId(tagType, tagName, tagScope)
 	if !exists {
 		log.Warnf("Tag does not exist (name, type, scope): %s, %s, %s", tagName, tagType, tagScope)
-		return nil, fmt.Errorf("Tag does not exist (name, type, scope): %s, %s, %s", tagName, tagType, tagScope)
+		return nil, fmt.Errorf("tag does not exist (name, type, scope): %s, %s, %s", tagName, tagType, tagScope)
 	}
 
 	// Get Job
@@ -122,7 +152,7 @@ func (r *JobRepository) RemoveTagByRequest(tagType string, tagName string, tagSc
 	tagID, exists := r.TagId(tagType, tagName, tagScope)
 	if !exists {
 		log.Warnf("Tag does not exist (name, type, scope): %s, %s, %s", tagName, tagType, tagScope)
-		return fmt.Errorf("Tag does not exist (name, type, scope): %s, %s, %s", tagName, tagType, tagScope)
+		return fmt.Errorf("tag does not exist (name, type, scope): %s, %s, %s", tagName, tagType, tagScope)
 	}
 
 	// Handle Delete JobTagTable
@@ -291,6 +321,24 @@ func (r *JobRepository) AddTagOrCreate(user *schema.User, jobId int64, tagType s
 	return tagId, nil
 }
 
+func (r *JobRepository) AddTagOrCreateDirect(jobId int64, tagType string, tagName string) (tagId int64, err error) {
+	tagScope := "global"
+
+	tagId, exists := r.TagId(tagType, tagName, tagScope)
+	if !exists {
+		tagId, err = r.CreateTag(tagType, tagName, tagScope)
+		if err != nil {
+			return 0, err
+		}
+	}
+
+	if _, err := r.AddTagDirect(jobId, tagId); err != nil {
+		return 0, err
+	}
+
+	return tagId, nil
+}
+
 func (r *JobRepository) HasTag(jobId int64, tagType string, tagName string) bool {
 	var id int64
 	q := sq.Select("id").From("tag").Join("jobtag ON jobtag.tag_id = tag.id").
@@ -359,6 +407,32 @@ func (r *JobRepository) GetTags(user *schema.User, job *int64) ([]*schema.Tag, e
 	return tags, nil
 }
 
+func (r *JobRepository) GetTagsDirect(job *int64) ([]*schema.Tag, error) {
+	q := sq.Select("id", "tag_type", "tag_name", "tag_scope").From("tag")
+	if job != nil {
+		q = q.Join("jobtag ON jobtag.tag_id = tag.id").Where("jobtag.job_id = ?", *job)
+	}
+
+	rows, err := q.RunWith(r.stmtCache).Query()
+	if err != nil {
+		s, _, _ := q.ToSql()
+		log.Errorf("Error get tags with %s: %v", s, err)
+		return nil, err
+	}
+
+	tags := make([]*schema.Tag, 0)
+	for rows.Next() {
+		tag := &schema.Tag{}
+		if err := rows.Scan(&tag.ID, &tag.Type, &tag.Name, &tag.Scope); err != nil {
+			log.Warn("Error while scanning rows")
+			return nil, err
+		}
+		tags = append(tags, tag)
+	}
+
+	return tags, nil
+}
+
 // GetArchiveTags returns a list of all tags *regardless of scope* for archiving if job is nil or of the tags that the job with that database ID has.
 func (r *JobRepository) getArchiveTags(job *int64) ([]*schema.Tag, error) {
 	q := sq.Select("id", "tag_type", "tag_name", "tag_scope").From("tag")