Coracle/nostrlib
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

eventstore: QueryEvents() to take a maxLimit param now so everything is clearer.

Browse Source
This commit is contained in:
fiatjaf
2025-05-11 09:36:59 -03:00
parent 9118217048
commit f60fc08f8d
40 changed files with 108 additions and 151 deletions
Download Patch File Download Diff File Expand all files Collapse all files

13
eventstore/slicestore/lib.go
View File

@@ -18,24 +18,19 @@ var _ eventstore.Store = (*SliceStore)(nil)
type SliceStore struct {
sync.Mutex
internal []nostr.Event
MaxLimit int
}
func (b *SliceStore) Init() error {
b.internal = make([]nostr.Event, 0, 5000)
if b.MaxLimit == 0 {
b.MaxLimit = 500
}
return nil
}
func (b *SliceStore) Close() {}
func (b *SliceStore) QueryEvents(filter nostr.Filter) iter.Seq[nostr.Event] {
func (b *SliceStore) QueryEvents(filter nostr.Filter, maxLimit int) iter.Seq[nostr.Event] {
return func(yield func(nostr.Event) bool) {
if filter.Limit > b.MaxLimit || (filter.Limit == 0 && !filter.LimitZero) {
filter.Limit = b.MaxLimit
if filter.Limit > maxLimit || (filter.Limit == 0 && !filter.LimitZero) {
filter.Limit = maxLimit
}
// efficiently determine where to start and end
@@ -136,7 +131,7 @@ func (b *SliceStore) ReplaceEvent(evt nostr.Event) error {
}
shouldStore := true
for previous := range b.QueryEvents(filter) {
for previous := range b.QueryEvents(filter, 1) {
if internal.IsOlder(previous, evt) {
if err := b.delete(previous.ID); err != nil {
return fmt.Errorf("failed to delete event for replacing: %w", err)