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namespace_repository.go
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/
namespace_repository.go
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package postgres
import (
"database/sql"
"github.com/riser-platform/riser-server/pkg/core"
)
type namespaceRepository struct {
db *sql.DB
}
func NewNamespaceRepository(db *sql.DB) core.NamespaceRepository {
return &namespaceRepository{db: db}
}
func (r *namespaceRepository) Create(namespace *core.Namespace) error {
_, err := r.db.Exec("INSERT INTO namespace (name) VALUES ($1)", namespace.Name)
return err
}
func (r *namespaceRepository) Get(namespaceName string) (*core.Namespace, error) {
ns := &core.Namespace{}
// Effectively used just to make sure that the namespace exists. This will do in the future as we add more fields.
err := r.db.QueryRow("SELECT name FROM namespace WHERE name = $1", namespaceName).Scan(&ns.Name)
if err == sql.ErrNoRows {
return nil, core.ErrNotFound
}
if err != nil {
return nil, err
}
return ns, nil
}
func (r *namespaceRepository) List() ([]core.Namespace, error) {
namespaces := []core.Namespace{}
rows, err := r.db.Query("SELECT name FROM namespace")
if err != nil {
return nil, err
}
defer rows.Close()
for rows.Next() {
ns := core.Namespace{}
err := rows.Scan(&ns.Name)
if err != nil {
return nil, err
}
namespaces = append(namespaces, ns)
}
return namespaces, nil
}