func (pub *Publication) getProps(sess *dbr.Session, id string) ([]*pubProp, error) {
var props []*pubProp
_, err := sess.Select(
"pubprop.value",
"cvterm.name as term",
).From("pubprop").
Join("pub", dbr.Eq("pubprop.pub_id", "pub.pub_id")).
Join("cvterm", dbr.Eq("pubprop.type_id", "cvterm.type_id")).
Join("cv", dbr.Eq("cvterm.cv_id", "cv.cv_id")).
Where(
dbr.And(
dbr.Eq("pub.uniquename", id),
dbr.Eq("pub.is_obsolete", "0"),
dbr.Eq("cv.name", "pub_type"),
),
).LoadStructs(&props)
return props, err
}
func TransactionHandler(db *dbr.Session) echo.MiddlewareFunc {
return func(next echo.HandlerFunc) echo.HandlerFunc {
return echo.HandlerFunc(func(c echo.Context) error {
tx, _ := db.Begin()
c.Set(TxKey, tx)
if err := next(c); err != nil {
tx.Rollback()
logrus.Debug("Transction Rollback: ", err)
return err
}
logrus.Debug("Transction Commit")
tx.Commit()
return nil
})
}
}
