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sqaffold/scaffold.go
2026-09-01 01:29:27 +01:00

84 lines
2.0 KiB
Go

package sqaffold
import (
"context"
"database/sql"
"code.aneur.in/go/record"
"code.aneur.in/go/sqimple"
"code.aneur.in/go/version"
)
type Scaffold struct {
ctx context.Context
conn *sql.DB
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 {
return nil, Err(err)
}
return ScanRecords(rows)
}
func (s *Scaffold) QueryOne(query string, args ...any) (record.Record, error) {
rows, err := s.conn.QueryContext(s.ctx, query, args...)
if err != nil {
return nil, Err(err)
}
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
}
func NewScaffold(ctx context.Context, conn *sql.DB) *Scaffold {
s := &Scaffold{
ctx: ctx,
conn: conn,
apps: map[string]version.Migration{},
}
return s
}