com.pubnub.internal.endpoints.channel_groups.AddChannelChannelGroupEndpoint.kt Maven / Gradle / Ivy

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package com.pubnub.internal.endpoints.channel_groups

import com.pubnub.api.PubNubError
import com.pubnub.api.PubNubException
import com.pubnub.api.endpoints.channel_groups.AddChannelChannelGroup
import com.pubnub.api.enums.PNOperationType
import com.pubnub.api.models.consumer.channel_group.PNChannelGroupsAddChannelResult
import com.pubnub.api.retry.RetryableEndpointGroup
import com.pubnub.internal.EndpointCore
import com.pubnub.internal.PubNubImpl
import com.pubnub.internal.toCsv
import retrofit2.Call
import retrofit2.Response

/**
 * @see [PubNubImpl.addChannelsToChannelGroup]
 */
class AddChannelChannelGroupEndpoint internal constructor(
    pubnub: PubNubImpl,
    override val channelGroup: String,
    override val channels: List,
) : EndpointCore(pubnub), AddChannelChannelGroup {
    override fun getAffectedChannels() = channels

    override fun getAffectedChannelGroups() = listOf(channelGroup)

    override fun validateParams() {
        super.validateParams()
        if (channelGroup.isBlank()) {
            throw PubNubException(PubNubError.GROUP_MISSING)
        }
        if (channels.isEmpty()) {
            throw PubNubException(PubNubError.CHANNEL_MISSING)
        }
    }

    override fun doWork(queryParams: HashMap): Call {
        addQueryParams(queryParams)

        return retrofitManager.channelGroupService
            .addChannelChannelGroup(
                configuration.subscribeKey,
                channelGroup,
                queryParams,
            )
    }

    override fun createResponse(input: Response): PNChannelGroupsAddChannelResult = PNChannelGroupsAddChannelResult()

    override fun operationType() = PNOperationType.PNAddChannelsToGroupOperation

    override fun getEndpointGroupName(): RetryableEndpointGroup = RetryableEndpointGroup.CHANNEL_GROUP

    private fun addQueryParams(queryParams: MutableMap) {
        if (channels.isNotEmpty()) {
            queryParams["add"] = channels.toCsv()
        }
    }
}