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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
}
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