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add WithSkipEventFunc #117

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merged 1 commit into from
Jul 14, 2024
Merged

add WithSkipEventFunc #117

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add WithSkipEventFunc
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@mattn
mattn committed Jul 13, 2024
commit 1d1d5408d44ec50345d4e07551b8a6fdbb3b7627
3 changes: 3 additions & 0 deletions handlers.go
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Original file line number Diff line number Diff line change
Expand Up @@ -246,6 +246,9 @@ func (s *Server) doReq(ctx context.Context, ws *WebSocket, request []json.RawMes
}
i := 0
for event := range events {
if s.options.skipEventFunc != nil && s.options.skipEventFunc(event) {
continue
}
ws.WriteJSON(nostr.EventEnvelope{SubscriptionID: &id, Event: *event})
i++
if i > filter.Limit {
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8 changes: 8 additions & 0 deletions start.go
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Expand Up @@ -12,6 +12,7 @@ import (
"time"

"github.com/fasthttp/websocket"
"github.com/nbd-wtf/go-nostr"
"github.com/rs/cors"
"golang.org/x/time/rate"
)
Expand Down Expand Up @@ -158,6 +159,7 @@ type Option func(*Options)

type Options struct {
perConnectionLimiter *rate.Limiter
skipEventFunc func(*nostr.Event) bool
}

func DefaultOptions() *Options {
Expand All @@ -170,6 +172,12 @@ func WithPerConnectionLimiter(rps rate.Limit, burst int) Option {
}
}

func WithSkipEventFunc(skipEventFunc func(*nostr.Event) bool) Option {
return func(o *Options) {
o.skipEventFunc = skipEventFunc
}
}

func defaultLogger(prefix string) Logger {
l := log.New(os.Stderr, "", log.LstdFlags|log.Lmsgprefix)
l.SetPrefix(prefix)
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