com.pubnub.api.endpoints.DeleteMessages.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.api.endpoints

import com.pubnub.api.Endpoint
import com.pubnub.api.PubNub
import com.pubnub.api.PubNubError
import com.pubnub.api.PubNubException
import com.pubnub.api.enums.PNOperationType
import com.pubnub.api.models.consumer.history.PNDeleteMessagesResult
import com.pubnub.api.toCsv
import retrofit2.Call
import retrofit2.Response
import java.util.HashMap
import java.util.Locale

/**
 * @see [PubNub.deleteMessages]
 */
class DeleteMessages internal constructor(
    pubnub: PubNub,
    val channels: List,
    val start: Long? = null,
    val end: Long? = null
) : Endpoint(pubnub) {

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

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

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

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

    override fun operationType() = PNOperationType.PNDeleteMessagesOperation

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