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package files
import "codeberg.org/lindenii/furgit/refstore"
func (batch *Batch) Apply() ([]refstore.BatchResult, error) {
results := make([]refstore.BatchResult, len(batch.ops))
remainingIdx := make([]int, 0, len(batch.ops))
remainingOps := make([]queuedUpdate, 0, len(batch.ops))
seenTargets := make(map[string]struct{}, len(batch.ops))
executor := &refUpdateExecutor{store: batch.store}
for i, op := range batch.ops {
results[i].Name = op.name
err := executor.validateQueuedUpdate(op)
if err != nil {
results[i].Status = refstore.BatchStatusRejected
results[i].Error = batchResultError(err)
continue
}
target, err := executor.resolveQueuedUpdateTarget(op)
if err != nil {
if isBatchRejected(err) {
results[i].Status = refstore.BatchStatusRejected
results[i].Error = batchResultError(err)
continue
}
results[i].Status = refstore.BatchStatusFatal
results[i].Error = batchResultError(err)
for j := i + 1; j < len(results); j++ {
results[j].Name = batch.ops[j].name
results[j].Status = refstore.BatchStatusNotAttempted
results[j].Error = batchResultError(err)
}
return results, err
}
targetKey := updateTargetKey(target.loc)
if _, exists := seenTargets[targetKey]; exists {
results[i].Status = refstore.BatchStatusRejected
results[i].Error = &refstore.DuplicateUpdateError{}
continue
}
seenTargets[targetKey] = struct{}{}
remainingIdx = append(remainingIdx, i)
remainingOps = append(remainingOps, op)
}
for len(remainingOps) > 0 {
prepared, err := executor.prepareUpdates(remainingOps)
if err != nil {
if isBatchRejected(err) {
name := batchResultName(err)
rejectedAt := -1
for i, op := range remainingOps {
if op.name == name {
rejectedAt = i
break
}
}
if rejectedAt < 0 {
for _, idx := range remainingIdx {
results[idx].Status = refstore.BatchStatusNotAttempted
results[idx].Error = batchResultError(err)
}
return results, err
}
results[remainingIdx[rejectedAt]].Status = refstore.BatchStatusRejected
results[remainingIdx[rejectedAt]].Error = batchResultError(err)
remainingIdx = append(remainingIdx[:rejectedAt], remainingIdx[rejectedAt+1:]...)
remainingOps = append(remainingOps[:rejectedAt], remainingOps[rejectedAt+1:]...)
continue
}
fatalName := batchResultName(err)
fatalMarked := false
for i, idx := range remainingIdx {
if !fatalMarked && remainingOps[i].name == fatalName && fatalName != "" {
results[idx].Status = refstore.BatchStatusFatal
results[idx].Error = batchResultError(err)
fatalMarked = true
continue
}
results[idx].Status = refstore.BatchStatusNotAttempted
results[idx].Error = batchResultError(err)
}
return results, err
}
err = executor.commitPreparedUpdates(prepared)
if err != nil {
fatalName := batchResultName(err)
fatalMarked := false
for i, idx := range remainingIdx {
if !fatalMarked && remainingOps[i].name == fatalName && fatalName != "" {
results[idx].Status = refstore.BatchStatusFatal
results[idx].Error = batchResultError(err)
fatalMarked = true
continue
}
results[idx].Status = refstore.BatchStatusNotAttempted
results[idx].Error = batchResultError(err)
}
return results, err
}
for _, idx := range remainingIdx {
results[idx].Status = refstore.BatchStatusApplied
}
return results, nil
}
return results, nil
}
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