split one repo file to several

internal/merch/repository_origins.go

@@ -0,0 +1,59 @@
+package merch
+
+import (
+	"context"
+	"database/sql"
+)
+
+type Origins interface {
+	createOrigin(ctx context.Context, origin *Origin) error
+	getOrigins(ctx context.Context) ([]Origin, error)
+	deleteOriginByName(ctx context.Context, name string, deletedAt sql.NullTime) error
+}
+
+func (r *repo) createOrigin(ctx context.Context, origin *Origin) error {
+	q := `INSERT INTO merch_origins (created_at, deleted_at, name) VALUES ($1, $2, $3)`
+
+	_, err := r.db.Exec(ctx, q, origin.CreatedAt, origin.DeletedAt, origin.Name)
+	if err != nil {
+		return err
+	}
+
+	return nil
+}
+
+func (r *repo) getOrigins(ctx context.Context) ([]Origin, error) {
+	q := `SELECT * FROM merch_origins WHERE deleted_at IS NULL`
+
+	rows, err := r.db.Query(ctx, q)
+	if err != nil {
+		return nil, err
+	}
+	defer rows.Close()
+
+	var origins []Origin
+	for rows.Next() {
+		var o Origin
+		if err = rows.Scan(&o.Id, &o.CreatedAt, &o.DeletedAt, &o.Name); err != nil {
+			return nil, err
+		}
+		origins = append(origins, o)
+	}
+
+	if err = rows.Err(); err != nil {
+		return nil, err
+	}
+
+	return origins, nil
+}
+
+func (r *repo) deleteOriginByName(ctx context.Context, name string, deletedAt sql.NullTime) error {
+	q := `UPDATE merch_origins SET deleted_at = $1 WHERE name = $2`
+
+	_, err := r.db.Exec(ctx, q, deletedAt.Time, name)
+	if err != nil {
+		return err
+	}
+
+	return nil
+}