package database import ( "git.adyxax.org/adyxax/trains/pkg/model" ) func (env *DBEnv) ReplaceAndImportTrainStops(trainStops []model.TrainStop) error { pre_query := `DELETE FROM train_stops;` query := ` INSERT INTO train_stops (id, name) VALUES ($1, $2);` tx, err := env.db.Begin() if err != nil { return newTransactionError("Could not Begin()", err) } _, err = tx.Exec(pre_query) if err != nil { tx.Rollback() return newQueryError("Could not run database query: most likely the schema is corrupted", err) } for i := 0; i < len(trainStops); i++ { _, err = tx.Exec( query, trainStops[i].Id, trainStops[i].Name, ) if err != nil { tx.Rollback() return newQueryError("Could not run database query: ", err) } } if err := tx.Commit(); err != nil { return newTransactionError("Could not commit transaction", err) } return nil }