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Add "unsubscribe" event

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This commit is contained in:
Tristan Edwards 2022-12-25 18:54:08 +01:00
parent b48707a19b
commit adc72d685f
1 changed files with 18 additions and 1 deletions
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19
src/index.tsx
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@ -110,10 +110,16 @@ export function useNostrEvents({ filter }: { filter: Filter }) {
let onEventCallback: null | OnEventFunc = null
onConnect((relay: Relay) => {
let unsubscribe = () => {
return
}
const subscribe = (relay: Relay) => {
log(debug, "info", "⬆️ nostr: Sending event filter:", filter)
const sub = relay.sub([filter], {})
unsubscribe = sub.unsub
sub.on("event", (event: NostrEvent) => {
log(debug, "info", "⬇️ nostr: Received event:", event)
onEventCallback?.(event)
@ -121,6 +127,16 @@ export function useNostrEvents({ filter }: { filter: Filter }) {
return [event, ..._events]
})
})
}
useEffect(() => {
connectedRelays.forEach((relay) => {
subscribe(relay)
})
}, [connectedRelays.length])
onConnect((relay: Relay) => {
subscribe(relay)
})
const uniqEvents = events.length > 0 ? uniqBy(events, "id") : []
@ -131,6 +147,7 @@ export function useNostrEvents({ filter }: { filter: Filter }) {
events: sortedEvents,
onConnect,
connectedRelays,
unsubscribe,
onEvent: (_onEventCallback: OnEventFunc) => {
if (_onEventCallback) {
onEventCallback = _onEventCallback