com.pubnub.api.endpoints.channel_groups.RemoveChannelChannelGroup Maven / Gradle / Ivy

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package com.pubnub.api.endpoints.channel_groups;

import com.pubnub.api.PubNub;
import com.pubnub.api.PubNubException;
import com.pubnub.api.PubNubUtil;
import com.pubnub.api.builder.PubNubErrorBuilder;
import com.pubnub.api.endpoints.Endpoint;
import com.pubnub.api.enums.PNOperationType;
import com.pubnub.api.models.consumer.channel_group.PNChannelGroupsRemoveChannelResult;
import com.pubnub.api.models.server.Envelope;
import lombok.Setter;
import lombok.experimental.Accessors;
import retrofit2.Call;
import retrofit2.Response;
import retrofit2.Retrofit;

import java.util.ArrayList;
import java.util.List;
import java.util.Map;

@Accessors(chain = true, fluent = true)
public class RemoveChannelChannelGroup extends Endpoint {
    @Setter
    private String channelGroup;
    @Setter
    private List channels;


    public RemoveChannelChannelGroup(PubNub pubnub, Retrofit retrofit) {
        super(pubnub, retrofit);
        channels = new ArrayList<>();
    }

    @Override
    protected void validateParams() throws PubNubException {
        if (channelGroup == null || channelGroup.isEmpty()) {
            throw PubNubException.builder().pubnubError(PubNubErrorBuilder.PNERROBJ_GROUP_MISSING).build();
        }
        if (channels.size() == 0) {
            throw PubNubException.builder().pubnubError(PubNubErrorBuilder.PNERROBJ_CHANNEL_MISSING).build();
        }
    }

    @Override
    protected Call doWork(Map params) {
        ChannelGroupService service = this.getRetrofit().create(ChannelGroupService.class);

        if (channels.size() > 0) {
            params.put("remove", PubNubUtil.joinString(channels, ","));
        }

        return service.removeChannel(this.getPubnub().getConfiguration().getSubscribeKey(), channelGroup, params);
    }

    @Override
    protected PNChannelGroupsRemoveChannelResult createResponse(Response input) throws PubNubException {
        if (input.body() == null) {
            throw PubNubException.builder().pubnubError(PubNubErrorBuilder.PNERROBJ_PARSING_ERROR).build();
        }
        return PNChannelGroupsRemoveChannelResult.builder().build();
    }

    @Override
    protected PNOperationType getOperationType() {
        return PNOperationType.PNRemoveChannelsFromGroupOperation;
    }

    @Override
    protected boolean isAuthRequired() {
        return true;
    }

}