RoboSlack Bookstore Message Example

SlackBookstoreExample.java

import com.palantir.roboslack.api.MessageRequest;
import com.palantir.roboslack.api.attachments.Attachment;
import com.palantir.roboslack.api.attachments.components.Author;
import com.palantir.roboslack.api.attachments.components.Color;
import com.palantir.roboslack.api.attachments.components.Field;
import com.palantir.roboslack.api.attachments.components.Footer;
import com.palantir.roboslack.api.attachments.components.Title;
import com.palantir.roboslack.api.markdown.SlackMarkdown;
import com.palantir.roboslack.webhook.SlackWebHookService;
import com.palantir.roboslack.webhook.api.model.WebHookToken;
import com.palantir.roboslack.webhook.api.model.response.ResponseCode;
import java.net.MalformedURLException;
import java.net.URL;
import java.time.LocalDateTime;
import java.time.ZoneId;

/**
 * @author abukhari
 * @since v0.0.1
 */
public class SlackBookstoreExample {

    public static void main(String[] args) {
        WebHookToken token = WebHookToken.fromEnvironment();
        
        MessageRequest msg2 = MessageRequest.builder()
                .username("Brainy Bookstore Bot")
                .iconEmoji(SlackMarkdown.EMOJI.decorate("books"))
                .channel("slack-dev-msgs")
                .text("Have you seen the newest addition to our literary wing? " + SlackMarkdown.EMOJI.decorate("new"))
                .addAttachments(
                        Attachment.builder()
                                .fallback("book info display for 'The Further Adventures of Roboslackbot'")
                                .author(Author.of("K. Calstob"))
                                .imageUrl(url("http://i.imgur.com/GzAOSsZ.jpg"))
                                .color(Color.good())
                                .title(Title.builder()
                                        .text("The Further Adventures of Roboslackbot")
                                        .link(url("http://github.com/palantir/roboslack"))
                                        .build()
                                )
                                .footer(Footer.builder()
                                        .text("Generated By Roboslack")
                                        .icon(url("https://platform.slack-edge.com/img/default_application_icon.png"))
                                        .timestamp(LocalDateTime.now()
                                                .atZone(ZoneId.systemDefault()).toEpochSecond())
                                        .build())
                                .addFields(Field.builder().isShort(true).title("Science Fiction").value("").build())
                                .addFields(Field.builder().isShort(true).title("Horror").value("").build())
                                .addFields(Field.builder().isShort(true).title("Romance").value("").build())
                                .addFields(Field.builder().isShort(true).title("Robots").value("").build())
                                .build()
                ).build();

        ResponseCode code = SlackWebHookService.with(token).sendMessage(msg2);

        System.out.println(code);

    }


    private static URL url(String url) {
        try {
            return new URL(url);
        } catch (MalformedURLException e) {
            throw new IllegalArgumentException(e.getLocalizedMessage(), e);
        }
    }

}