com.hubspot.slack.client.models.dialog.SlackDialogIF Maven / Gradle / Ivy

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package com.hubspot.slack.client.models.dialog;

import com.fasterxml.jackson.annotation.JsonInclude;
import com.fasterxml.jackson.annotation.JsonInclude.Include;
import com.fasterxml.jackson.databind.PropertyNamingStrategies.SnakeCaseStrategy;
import com.fasterxml.jackson.databind.annotation.JsonNaming;
import com.google.common.base.Strings;
import com.hubspot.immutables.style.HubSpotStyle;
import com.hubspot.slack.client.models.dialog.form.elements.SlackDialogFormElement;
import java.util.List;
import java.util.Optional;
import org.immutables.value.Value.Check;
import org.immutables.value.Value.Immutable;

@Immutable
@HubSpotStyle
@JsonNaming(SnakeCaseStrategy.class)
@JsonInclude(Include.NON_EMPTY)
public interface SlackDialogIF {
  String getTitle();

  String getCallbackId();

  List getElements();

  Optional getState();

  Optional getSubmitLabel();

  Optional getNotifyOnCancel();

  @Check
  default void validate() {
    if (Strings.isNullOrEmpty(getTitle())) {
      throw new IllegalStateException("Title must be present");
    }

    if (getTitle().length() > 24) {
      throw new IllegalStateException("Title cannot exceed 24 chars, got " + getTitle());
    }

    if (Strings.isNullOrEmpty(getCallbackId())) {
      throw new IllegalStateException("Callback id must be present");
    }

    if (getCallbackId().length() > 255) {
      throw new IllegalStateException(
        "Callback id cannot exceed 255 chars, got " + getCallbackId()
      );
    }

    if (getElements().isEmpty()) {
      throw new IllegalStateException("At least one form element required");
    }

    if (getElements().size() > 10) {
      throw new IllegalStateException(
        "At most 10 form elements allowed, got " + getElements().size()
      );
    }

    getState()
      .ifPresent(state -> {
        if (state.length() > 3000) {
          throw new IllegalStateException(
            "State cannot exceed 3000 chars, got " + state.length()
          );
        }
      });

    getSubmitLabel()
      .ifPresent(submitLabel -> {
        if (submitLabel.length() > 24) {
          throw new IllegalStateException(
            "Submit label cannot exceed 24 chars, got " + submitLabel.length()
          );
        }
      });
  }
}