Coracle/nostrlib
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define a nostr.Kind type for event kinds, make adjustments everywhere and fix some horrible bugs with mmm, lmdb and badger querying and deleting.

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This commit is contained in:
fiatjaf
2025-04-20 11:14:39 -03:00
parent 27f40c2cf2
commit 15c6093c9b
74 changed files with 689 additions and 404 deletions
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14
khatru/policies/events.go
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@@ -16,19 +16,19 @@ import (
//
// If ignoreKinds is given this restriction will not apply to these kinds (useful for allowing a bigger).
// If onlyKinds is given then all other kinds will be ignored.
func PreventTooManyIndexableTags(max int, ignoreKinds []uint16, onlyKinds []uint16) func(context.Context, nostr.Event) (bool, string) {
func PreventTooManyIndexableTags(max int, ignoreKinds []nostr.Kind, onlyKinds []nostr.Kind) func(context.Context, nostr.Event) (bool, string) {
slices.Sort(ignoreKinds)
slices.Sort(onlyKinds)
ignore := func(kind uint16) bool { return false }
ignore := func(kind nostr.Kind) bool { return false }
if len(ignoreKinds) > 0 {
ignore = func(kind uint16) bool {
ignore = func(kind nostr.Kind) bool {
_, isIgnored := slices.BinarySearch(ignoreKinds, kind)
return isIgnored
}
}
if len(onlyKinds) > 0 {
ignore = func(kind uint16) bool {
ignore = func(kind nostr.Kind) bool {
_, isApplicable := slices.BinarySearch(onlyKinds, kind)
return !isApplicable
}
@@ -68,16 +68,16 @@ func PreventLargeTags(maxTagValueLen int) func(context.Context, nostr.Event) (bo
// RestrictToSpecifiedKinds returns a function that can be used as a RejectFilter that will reject
// any events with kinds different than the specified ones.
func RestrictToSpecifiedKinds(allowEphemeral bool, kinds ...uint16) func(context.Context, nostr.Event) (bool, string) {
func RestrictToSpecifiedKinds(allowEphemeral bool, kinds ...nostr.Kind) func(context.Context, nostr.Event) (bool, string) {
// sort the kinds in increasing order
slices.Sort(kinds)
return func(ctx context.Context, event nostr.Event) (reject bool, msg string) {
if allowEphemeral && nostr.IsEphemeralKind(event.Kind) {
if allowEphemeral && event.Kind.IsEphemeral() {
return false, ""
}
if _, allowed := slices.BinarySearch(kinds, uint16(event.Kind)); allowed {
if _, allowed := slices.BinarySearch(kinds, nostr.Kind(event.Kind)); allowed {
return false, ""
}