45 lines
1.5 KiB
Kotlin
45 lines
1.5 KiB
Kotlin
package org.thoughtcrime.securesms.dependencies
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import kotlinx.coroutines.CoroutineScope
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import kotlinx.coroutines.SupervisorJob
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import kotlinx.coroutines.plus
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import org.session.libsession.messaging.sending_receiving.pollers.ClosedGroupPoller
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import org.session.libsignal.utilities.SessionId
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import java.util.concurrent.ConcurrentHashMap
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class PollerFactory(private val scope: CoroutineScope,
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private val configFactory: ConfigFactory) {
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private val pollers = ConcurrentHashMap<SessionId, ClosedGroupPoller>()
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fun pollerFor(sessionId: SessionId): ClosedGroupPoller? {
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// Check if the group is currently in our config, don't start if it isn't
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configFactory.userGroups?.getClosedGroup(sessionId.hexString()) ?: return null
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return pollers.getOrPut(sessionId) {
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ClosedGroupPoller(scope + SupervisorJob(), sessionId, configFactory)
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}
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}
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fun startAll() {
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configFactory.userGroups?.allClosedGroupInfo()?.forEach {
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pollerFor(it.groupSessionId)?.start()
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}
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}
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fun stopAll() {
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pollers.forEach { (_, poller) ->
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poller.stop()
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}
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}
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fun updatePollers() {
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val currentGroups = configFactory.userGroups?.allClosedGroupInfo() ?: return
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val toRemove = pollers.filter { (id, _) -> id !in currentGroups.map { it.groupSessionId } }
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toRemove.forEach { (id, _) ->
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pollers.remove(id)?.stop()
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}
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startAll()
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}
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} |