add sqimple crud methods

scaffold.go

@@ -5,6 +5,7 @@ import (
 	"database/sql"
 
 	"code.aneur.in/go/record"
+	"code.aneur.in/go/sqimple"
 	"code.aneur.in/go/version"
 )
 
@@ -15,10 +16,18 @@ type Scaffold struct {
 	apps map[string]version.Migration
 }
 
+func (s *Scaffold) Delete(from string) *sqimple.DeleteStatement {
+	return sqimple.Delete(from).ExecFunc(s.sqimpleExec)
+}
+
 func (s *Scaffold) Exec(query string, args ...any) (sql.Result, error) {
 	return s.conn.ExecContext(s.ctx, query, args...)
 }
 
+func (s *Scaffold) Insert(into string) *sqimple.InsertStatement {
+	return sqimple.Insert(into).ExecFunc(s.sqimpleExec)
+}
+
 func (s *Scaffold) Query(query string, args ...any) ([]record.Record, error) {
 	rows, err := s.conn.QueryContext(s.ctx, query, args...)
 	if err != nil {
@@ -37,6 +46,26 @@ func (s *Scaffold) QueryOne(query string, args ...any) (record.Record, error) {
 	return ScanOneRecord(rows)
 }
 
+func (s *Scaffold) Select(from string) *sqimple.SelectQuery {
+	return sqimple.Select(from).QueryFunc(s.sqimpleQuery).QueryRowFunc(s.sqimpleQueryRow)
+}
+
+func (s *Scaffold) Update(table string) *sqimple.UpdateStatement {
+	return sqimple.Update(table).ExecFunc(s.sqimpleExec)
+}
+
+func (s *Scaffold) sqimpleExec(query sqimple.Query) (sql.Result, error) {
+	return s.Exec(query.String(), query.Args()...)
+}
+
+func (s *Scaffold) sqimpleQuery(query sqimple.Query) (*sql.Rows, error) {
+	return s.conn.QueryContext(s.ctx, query.String(), query.Args()...)
+}
+
+func (s *Scaffold) sqimpleQueryRow(query sqimple.Query) *sql.Row {
+	return s.conn.QueryRowContext(s.ctx, query.String(), query.Args()...)
+}
+
 func (s *Scaffold) WithApp(name string, migration version.Migration) *Scaffold {
 	s.apps[name] = migration
 	return s