37 lines
891 B
Go
37 lines
891 B
Go
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// Copyright (C) 2023 Storj Labs, Inc.
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// See LICENSE for copying information.
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package satellitedb
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import (
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"github.com/zeebo/errs"
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"storj.io/private/tagsql"
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)
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// withRows ensures that rows get properly closed after the callback finishes.
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func withRows(rows tagsql.Rows, err error) func(func(tagsql.Rows) error) error {
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return func(callback func(tagsql.Rows) error) error {
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if err != nil {
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return err
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}
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err := callback(rows)
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return errs.Combine(rows.Err(), rows.Close(), err)
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}
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}
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// convertSlice converts xs by applying fn to each element.
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// If there's an error during conversion, the function
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// returns an empty slice and the error.
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func convertSlice[In, Out any](xs []In, fn func(In) (Out, error)) ([]Out, error) {
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rs := make([]Out, len(xs))
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for i := range xs {
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var err error
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rs[i], err = fn(xs[i])
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if err != nil {
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return nil, err
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}
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}
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return rs, nil
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}
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