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package files
import (
"errors"
"os"
)
func (tx *Transaction) Commit() error {
err := tx.ensureOpen()
if err != nil {
return err
}
prepared, err := tx.prepare()
if err != nil {
tx.closed = true
return err
}
defer func() {
_ = tx.cleanup(prepared)
}()
for _, item := range prepared {
if item.op.kind == txDelete || item.op.kind == txDeleteSymbolic || item.op.kind == txVerify || item.op.kind == txVerifySymbolic {
continue
}
err = tx.writeLoose(item)
if err != nil {
tx.closed = true
return err
}
}
err = tx.applyPackedDeletes(prepared)
if err != nil {
tx.closed = true
return err
}
for _, item := range prepared {
switch item.op.kind {
case txDelete, txDeleteSymbolic:
if item.target.ref.isLoose {
err = tx.store.rootFor(item.target.loc.root).Remove(item.target.loc.path)
if err != nil && !errors.Is(err, os.ErrNotExist) {
tx.closed = true
return err
}
tx.tryRemoveEmptyParents(item.target.name)
}
case txCreate, txUpdate, txVerify, txCreateSymbolic, txUpdateSymbolic, txVerifySymbolic:
}
}
tx.closed = true
return nil
}
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