golang-sql/gosql/common/tx.go

package common

import (
	"context"
	"database/sql"
	"os"

	"time"
)

type Tx struct {
	tx *sql.Tx

	Debug  bool
	Driver string
	start  time.Time
}

func (t *Tx) fixQuery(query string) string {
	if t.Driver == "mysql" {
		return fixQuery(query)
	}
	return query
}

func (t *Tx) log(fname string, start time.Time, err error, tx bool, query string, args ...any) {
	if t.Debug {
		log(os.Stdout, fname, start, err, tx, query, args...)
	}
}

func (t *Tx) Commit() error {
	err := t.tx.Commit()
	t.log("Commit", t.start, err, true, "")
	return err
}

func (t *Tx) Exec(ctx context.Context, query string, args ...any) (sql.Result, error) {
	start := time.Now()
	res, err := t.tx.ExecContext(ctx, t.fixQuery(query), args...)
	t.log("Exec", start, err, true, t.fixQuery(query), args...)
	return res, err
}

func (t *Tx) Query(ctx context.Context, query string, args ...any) (*Rows, error) {
	start := time.Now()
	rows, err := t.tx.QueryContext(ctx, t.fixQuery(query), args...)
	t.log("Query", start, err, true, t.fixQuery(query), args...)
	return &Rows{Rows: rows}, err
}

func (t *Tx) QueryRow(ctx context.Context, query string, args ...any) *Row {
	start := time.Now()
	row := t.tx.QueryRowContext(ctx, t.fixQuery(query), args...)
	t.log("QueryRow", start, nil, true, t.fixQuery(query), args...)
	return &Row{Row: row}
}

func (t *Tx) Rollback() error {
	err := t.tx.Rollback()
	t.log("Rollback", t.start, err, true, "")
	return err
}