com.pubnub.internal.endpoints.DeleteMessagesEndpoint.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.endpoints

import com.pubnub.api.PubNubError
import com.pubnub.api.PubNubException
import com.pubnub.api.endpoints.DeleteMessages
import com.pubnub.api.enums.PNOperationType
import com.pubnub.api.models.consumer.history.PNDeleteMessagesResult
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
import java.util.Locale

/**
 * @see [PubNubImpl.deleteMessages]
 */
class DeleteMessagesEndpoint internal constructor(
    pubnub: PubNubImpl,
    override val channels: List,
    override val start: Long? = null,
    override val end: Long? = null,
) : EndpointCore(pubnub), DeleteMessages {
    override fun validateParams() {
        super.validateParams()
        if (channels.isEmpty()) {
            throw PubNubException(PubNubError.CHANNEL_MISSING)
        }
    }

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

        return retrofitManager.historyService.deleteMessages(
            configuration.subscribeKey,
            channels.toCsv(),
            queryParams,
        )
    }

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

    override fun operationType() = PNOperationType.PNDeleteMessagesOperation

    override fun getEndpointGroupName(): RetryableEndpointGroup = RetryableEndpointGroup.MESSAGE_PERSISTENCE

    private fun addQueryParams(queryParams: MutableMap) {
        start?.run { queryParams["start"] = this.toString().lowercase(Locale.US) }
        end?.run { queryParams["end"] = this.toString().lowercase(Locale.US) }
    }
}