package database import ( "errors" "github.com/jackc/pgx/v5/pgconn" "gorm.io/gorm" ) var ( ErrNotFound = errors.New("record not found") ErrKeyConflict = errors.New("key conflict") ) func IsRecordNotFoundErr(err error) bool { return err == gorm.ErrRecordNotFound || err == ErrNotFound } func IsKeyConflictErr(err error) bool { if err == ErrKeyConflict { return true } switch e := err.(type) { case *pgconn.PgError: if e.Code == "23505" { return true } } return false }