com.twilio.rest.video.v1.CompositionReader Maven / Gradle / Ivy

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Twilio Java Helper Library
There is a newer version: 10.7.0
/**
 * This code was generated by
 * \ / _    _  _|   _  _
 *  | (_)\/(_)(_|\/| |(/_  v1.0.0
 *       /       /
 */

package com.twilio.rest.video.v1;

import com.twilio.base.Page;
import com.twilio.base.Reader;
import com.twilio.base.ResourceSet;
import com.twilio.converter.DateConverter;
import com.twilio.exception.ApiConnectionException;
import com.twilio.exception.ApiException;
import com.twilio.exception.RestException;
import com.twilio.http.HttpMethod;
import com.twilio.http.Request;
import com.twilio.http.Response;
import com.twilio.http.TwilioRestClient;
import com.twilio.rest.Domains;
import org.joda.time.DateTime;

/**
 * PLEASE NOTE that this class contains preview products that are subject to
 * change. Use them with caution. If you currently do not have developer preview
 * access, please contact [email protected].
 */
public class CompositionReader extends Reader {
    private Composition.Status status;
    private DateTime dateCreatedAfter;
    private DateTime dateCreatedBefore;
    private String roomSid;

    /**
     * Only show Compositions with the given status..
     * 
     * @param status Only show Compositions with the given status.
     * @return this
     */
    public CompositionReader setStatus(final Composition.Status status) {
        this.status = status;
        return this;
    }

    /**
     * Only show Compositions that started on or after this ISO8601 date-time, given
     * as `YYYY-MM-DDThh:mm:ss-hh:mm`..
     * 
     * @param dateCreatedAfter Only show Compositions that started on or after this
     *                         ISO8601 date-time.
     * @return this
     */
    public CompositionReader setDateCreatedAfter(final DateTime dateCreatedAfter) {
        this.dateCreatedAfter = dateCreatedAfter;
        return this;
    }

    /**
     * Only show Compositions that started before this this ISO8601 date-time, given
     * as `YYYY-MM-DDThh:mm:ss-hh:mm`..
     * 
     * @param dateCreatedBefore Only show Compositions that started before this
     *                          this ISO8601 date-time.
     * @return this
     */
    public CompositionReader setDateCreatedBefore(final DateTime dateCreatedBefore) {
        this.dateCreatedBefore = dateCreatedBefore;
        return this;
    }

    /**
     * Only show Compositions with the given Room SID..
     * 
     * @param roomSid Only show Compositions with the given Room SID.
     * @return this
     */
    public CompositionReader setRoomSid(final String roomSid) {
        this.roomSid = roomSid;
        return this;
    }

    /**
     * Make the request to the Twilio API to perform the read.
     * 
     * @param client TwilioRestClient with which to make the request
     * @return Composition ResourceSet
     */
    @Override
    public ResourceSet read(final TwilioRestClient client) {
        return new ResourceSet<>(this, client, firstPage(client));
    }

    /**
     * Make the request to the Twilio API to perform the read.
     * 
     * @param client TwilioRestClient with which to make the request
     * @return Composition ResourceSet
     */
    @Override
    @SuppressWarnings("checkstyle:linelength")
    public Page firstPage(final TwilioRestClient client) {
        Request request = new Request(
            HttpMethod.GET,
            Domains.VIDEO.toString(),
            "/v1/Compositions",
            client.getRegion()
        );

        addQueryParams(request);
        return pageForRequest(client, request);
    }

    /**
     * Retrieve the target page from the Twilio API.
     * 
     * @param targetUrl API-generated URL for the requested results page
     * @param client TwilioRestClient with which to make the request
     * @return Composition ResourceSet
     */
    @Override
    @SuppressWarnings("checkstyle:linelength")
    public Page getPage(final String targetUrl, final TwilioRestClient client) {
        Request request = new Request(
            HttpMethod.GET,
            targetUrl
        );

        return pageForRequest(client, request);
    }

    /**
     * Retrieve the next page from the Twilio API.
     * 
     * @param page current page
     * @param client TwilioRestClient with which to make the request
     * @return Next Page
     */
    @Override
    public Page nextPage(final Page page, 
                                      final TwilioRestClient client) {
        Request request = new Request(
            HttpMethod.GET,
            page.getNextPageUrl(
                Domains.VIDEO.toString(),
                client.getRegion()
            )
        );
        return pageForRequest(client, request);
    }

    /**
     * Retrieve the previous page from the Twilio API.
     * 
     * @param page current page
     * @param client TwilioRestClient with which to make the request
     * @return Previous Page
     */
    @Override
    public Page previousPage(final Page page, 
                                          final TwilioRestClient client) {
        Request request = new Request(
            HttpMethod.GET,
            page.getPreviousPageUrl(
                Domains.VIDEO.toString(),
                client.getRegion()
            )
        );
        return pageForRequest(client, request);
    }

    /**
     * Generate a Page of Composition Resources for a given request.
     * 
     * @param client TwilioRestClient with which to make the request
     * @param request Request to generate a page for
     * @return Page for the Request
     */
    private Page pageForRequest(final TwilioRestClient client, final Request request) {
        Response response = client.request(request);

        if (response == null) {
            throw new ApiConnectionException("Composition read failed: Unable to connect to server");
        } else if (!TwilioRestClient.SUCCESS.apply(response.getStatusCode())) {
            RestException restException = RestException.fromJson(response.getStream(), client.getObjectMapper());
            if (restException == null) {
                throw new ApiException("Server Error, no content");
            }

            throw new ApiException(
                restException.getMessage(),
                restException.getCode(),
                restException.getMoreInfo(),
                restException.getStatus(),
                null
            );
        }

        return Page.fromJson(
            "compositions",
            response.getContent(),
            Composition.class,
            client.getObjectMapper()
        );
    }

    /**
     * Add the requested query string arguments to the Request.
     * 
     * @param request Request to add query string arguments to
     */
    private void addQueryParams(final Request request) {
        if (status != null) {
            request.addQueryParam("Status", status.toString());
        }

        if (dateCreatedAfter != null) {
            request.addQueryParam("DateCreatedAfter", dateCreatedAfter.toString());
        }

        if (dateCreatedBefore != null) {
            request.addQueryParam("DateCreatedBefore", dateCreatedBefore.toString());
        }

        if (roomSid != null) {
            request.addQueryParam("RoomSid", roomSid);
        }

        if (getPageSize() != null) {
            request.addQueryParam("PageSize", Integer.toString(getPageSize()));
        }
    }
}