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5f482b7b8a
* Rescan zip if updating mod time * Use inequality for mod time comparison * Add sort by file_mod_time (fixes #469)
33 lines
657 B
Go
33 lines
657 B
Go
package database
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import (
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"context"
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"github.com/jmoiron/sqlx"
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)
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// WithTxn executes the provided function within a transaction. It rolls back
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// the transaction if the function returns an error, otherwise the transaction
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// is committed.
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func WithTxn(fn func(tx *sqlx.Tx) error) error {
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ctx := context.TODO()
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tx := DB.MustBeginTx(ctx, nil)
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var err error
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defer func() {
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if p := recover(); p != nil {
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// a panic occurred, rollback and repanic
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tx.Rollback()
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panic(p)
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} else if err != nil {
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// something went wrong, rollback
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tx.Rollback()
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} else {
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// all good, commit
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err = tx.Commit()
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}
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}()
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err = fn(tx)
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return err
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}
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