ClusterCockpit/cc-backend
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No more database access in schema.resolvers.go

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This commit is contained in:
Lou Knauer 2022-02-17 09:20:57 +01:00
parent f7cabddda5
commit 84f975407e
2 changed files with 35 additions and 37 deletions
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44
graph/schema.resolvers.go
View File

@ -16,27 +16,10 @@ import (
"github.com/ClusterCockpit/cc-backend/graph/model"
"github.com/ClusterCockpit/cc-backend/metricdata"
"github.com/ClusterCockpit/cc-backend/schema"
sq "github.com/Masterminds/squirrel"
)
func (r *jobResolver) Tags(ctx context.Context, obj *schema.Job) ([]*schema.Tag, error) {
query := sq.
Select("tag.id", "tag.tag_type", "tag.tag_name").
From("tag").
Join("jobtag ON jobtag.tag_id = tag.id").
Where("jobtag.job_id = ?", obj.ID)
sql, args, err := query.ToSql()
if err != nil {
return nil, err
}
tags := make([]*schema.Tag, 0)
if err := r.DB.Select(&tags, sql, args...); err != nil {
return nil, err
}
return tags, nil
return r.Repo.GetTags(&obj.ID)
}
func (r *mutationResolver) CreateTag(ctx context.Context, typeArg string, name string) (*schema.Tag, error) {
@ -70,34 +53,32 @@ func (r *mutationResolver) AddTagsToJob(ctx context.Context, job string, tagIds
}
}
dummyJob := schema.Job{}
dummyJob.ID = int64(jid)
tags, err := r.Job().Tags(ctx, &dummyJob)
j, err := r.Query().Job(ctx, job)
if err != nil {
return nil, err
}
jobObj, err := r.Query().Job(ctx, job)
j.Tags, err = r.Repo.GetTags(&jid)
if err != nil {
return nil, err
}
return tags, metricdata.UpdateTags(jobObj, tags)
return j.Tags, metricdata.UpdateTags(j, j.Tags)
}
func (r *mutationResolver) RemoveTagsFromJob(ctx context.Context, job string, tagIds []string) ([]*schema.Tag, error) {
jid, err := strconv.Atoi(job)
jid, err := strconv.ParseInt(job, 10, 64)
if err != nil {
return nil, err
}
for _, tagId := range tagIds {
tid, err := strconv.Atoi(tagId)
tid, err := strconv.ParseInt(tagId, 10, 64)
if err != nil {
return nil, err
}
if _, err := r.DB.Exec("DELETE FROM jobtag WHERE jobtag.job_id = $1 AND jobtag.tag_id = $2", jid, tid); err != nil {
if err := r.Repo.RemoveTag(jid, tid); err != nil {
return nil, err
}
}
@ -130,16 +111,7 @@ func (r *queryResolver) Clusters(ctx context.Context) ([]*model.Cluster, error)
}
func (r *queryResolver) Tags(ctx context.Context) ([]*schema.Tag, error) {
sql, args, err := sq.Select("id", "tag_type", "tag_name").From("tag").ToSql()
if err != nil {
return nil, err
}
tags := make([]*schema.Tag, 0)
if err := r.DB.Select(&tags, sql, args...); err != nil {
return nil, err
}
return tags, nil
return r.Repo.GetTags(nil)
}
func (r *queryResolver) Job(ctx context.Context, id string) (*schema.Job, error) {

28
repository/tags.go
View File

@ -9,7 +9,13 @@ import (
// Add the tag with id `tagId` to the job with the database id `jobId`.
func (r *JobRepository) AddTag(jobId int64, tagId int64) error {
_, err := r.DB.Exec(`INSERT INTO jobtag (job_id, tag_id) VALUES (?, ?)`, jobId, tagId)
_, err := r.DB.Exec(`INSERT INTO jobtag (job_id, tag_id) VALUES ($1, $2)`, jobId, tagId)
return err
}
// Removes a tag from a job
func (r *JobRepository) RemoveTag(job, tag int64) error {
_, err := r.DB.Exec("DELETE FROM jobtag WHERE jobtag.job_id = $1 AND jobtag.tag_id = $2", job, tag)
return err
}
@ -91,3 +97,23 @@ func (r *JobRepository) TagId(tagType string, tagName string) (tagId int64, exis
}
return
}
// GetTags returns a list of all tags if job is nil or of the tags that the job with that database ID has.
func (r *JobRepository) GetTags(job *int64) ([]*schema.Tag, error) {
q := sq.Select("id", "tag_type", "tag_name").From("tag")
if job != nil {
q = q.Join("jobtag ON jobtag.tag_id = tag.id").Where("jobtag.job_id = ?", *job)
}
sql, args, err := q.ToSql()
if err != nil {
return nil, err
}
tags := make([]*schema.Tag, 0)
if err := r.DB.Select(&tags, sql, args...); err != nil {
return nil, err
}
return tags, nil
}