Start to extract DB repositories

repository/job.go

@@ -0,0 +1,40 @@
+package repository
+
+import (
+	"database/sql"
+
+	sq "github.com/Masterminds/squirrel"
+	"github.com/jmoiron/sqlx"
+)
+
+type JobRepository struct {
+	DB *sqlx.DB
+}
+
+func (r *JobRepository) JobExists(jobId int64, cluster string, startTime int64) (rows *sql.Rows, err error) {
+	rows, err = r.DB.Query(`SELECT job.id FROM job WHERE job.job_id = ? AND job.cluster = ? AND job.start_time = ?`,
+		jobId, cluster, startTime)
+	return
+}
+
+func (r *JobRepository) IdExists(jobId int64) bool {
+
+	return true
+}
+
+func (r *JobRepository) AddTag(jobId int64, tagId int64) error {
+	_, err := r.DB.Exec(`INSERT INTO jobtag (job_id, tag_id) VALUES (?, ?)`, jobId, tagId)
+	return err
+}
+
+func (r *JobRepository) TagExists(tagType string, tagName string) (exists bool, tagId int64) {
+	exists = true
+	if err := sq.Select("id").From("tag").
+		Where("tag.tag_type = ?", tagType).Where("tag.tag_name = ?", tagName).
+		RunWith(r.DB).QueryRow().Scan(&tagId); err != nil {
+		exists = false
+		return exists, tagId
+	} else {
+		return exists, tagId
+	}
+}

repository/user.go

@@ -0,0 +1 @@
+package repository