com.pubnub.internal.v2.entities.BaseChannelMetadataImpl.kt Maven / Gradle / Ivy

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PubNub is a cross-platform client-to-client (1:1 and 1:many) push service in the cloud, capable of broadcasting real-time messages to millions of web and mobile clients simultaneously, in less than a quarter second!

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package com.pubnub.internal.v2.entities

import com.pubnub.api.v2.callbacks.BaseEventListener
import com.pubnub.api.v2.entities.BaseChannelMetadata
import com.pubnub.api.v2.subscriptions.BaseSubscription
import com.pubnub.api.v2.subscriptions.SubscriptionOptions
import com.pubnub.internal.PubNubCore
import com.pubnub.internal.SubscriptionFactory

open class BaseChannelMetadataImpl>(
    internal val pubnub: PubNubCore,
    val channelName: ChannelName,
    private val subscriptionFactory: SubscriptionFactory_{,
) : BaseChannelMetadata {
    override val id: String = channelName.id

    override fun subscription(options: SubscriptionOptions): Sub {
        val channels = setOf(channelName)
        return subscriptionFactory(
            channels,
            emptySet(),
            SubscriptionOptions.filter { result ->
                // simple channel name or presence channel
                channels.any { it.id == result.channel }
            } + options,
        )
    }

    override fun equals(other: Any?): Boolean {
        if (this === other) {
            return true
        }
        if (other !is BaseChannelMetadataImpl<*, *>) {
            return false
        }

        if (pubnub != other.pubnub) {
            return false
        }
        if (id != other.id) {
            return false
        }

        return true
    }

    override fun hashCode(): Int {
        var result = pubnub.hashCode()
        result = 31 * result + id.hashCode()
        return result
    }
}}