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• QuickReplyMessageEventFactory.java

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com.github.messenger4j.webhook.factory.QuickReplyMessageEventFactory Maven / Gradle / Ivy

package com.github.messenger4j.webhook.factory;

import static com.github.messenger4j.internal.gson.GsonUtil.Constants.PROP_ID;
import static com.github.messenger4j.internal.gson.GsonUtil.Constants.PROP_MESSAGE;
import static com.github.messenger4j.internal.gson.GsonUtil.Constants.PROP_MID;
import static com.github.messenger4j.internal.gson.GsonUtil.Constants.PROP_PAYLOAD;
import static com.github.messenger4j.internal.gson.GsonUtil.Constants.PROP_PRIOR_MESSAGE;
import static com.github.messenger4j.internal.gson.GsonUtil.Constants.PROP_QUICK_REPLY;
import static com.github.messenger4j.internal.gson.GsonUtil.Constants.PROP_RECIPIENT;
import static com.github.messenger4j.internal.gson.GsonUtil.Constants.PROP_SENDER;
import static com.github.messenger4j.internal.gson.GsonUtil.Constants.PROP_TEXT;
import static com.github.messenger4j.internal.gson.GsonUtil.Constants.PROP_TIMESTAMP;
import static com.github.messenger4j.internal.gson.GsonUtil.getPropertyAsInstant;
import static com.github.messenger4j.internal.gson.GsonUtil.getPropertyAsJsonObject;
import static com.github.messenger4j.internal.gson.GsonUtil.getPropertyAsString;
import static com.github.messenger4j.internal.gson.GsonUtil.hasProperty;

import com.github.messenger4j.webhook.event.QuickReplyMessageEvent;
import com.github.messenger4j.webhook.event.common.PriorMessage;
import com.google.gson.JsonObject;
import java.time.Instant;
import java.util.Optional;

/**
 * @author Max Grabenhorst
 * @since 1.0.0
 */
final class QuickReplyMessageEventFactory implements BaseEventFactory {

  @Override
  public boolean isResponsible(JsonObject messagingEvent) {
    return hasProperty(messagingEvent, PROP_MESSAGE, PROP_TEXT)
        && hasProperty(messagingEvent, PROP_MESSAGE, PROP_QUICK_REPLY);
  }

  @Override
  public QuickReplyMessageEvent createEventFromJson(JsonObject messagingEvent) {
    final String senderId =
        getPropertyAsString(messagingEvent, PROP_SENDER, PROP_ID)
            .orElseThrow(IllegalArgumentException::new);
    final String recipientId =
        getPropertyAsString(messagingEvent, PROP_RECIPIENT, PROP_ID)
            .orElseThrow(IllegalArgumentException::new);
    final Instant timestamp =
        getPropertyAsInstant(messagingEvent, PROP_TIMESTAMP)
            .orElseThrow(IllegalArgumentException::new);
    final String messageId =
        getPropertyAsString(messagingEvent, PROP_MESSAGE, PROP_MID)
            .orElseThrow(IllegalArgumentException::new);
    final String text =
        getPropertyAsString(messagingEvent, PROP_MESSAGE, PROP_TEXT)
            .orElseThrow(IllegalArgumentException::new);
    final String payload =
        getPropertyAsString(messagingEvent, PROP_MESSAGE, PROP_QUICK_REPLY, PROP_PAYLOAD)
            .orElseThrow(IllegalArgumentException::new);
    final Optional priorMessage =
        getPropertyAsJsonObject(messagingEvent, PROP_PRIOR_MESSAGE)
            .map(this::getPriorMessageFromJsonObject);

    return new QuickReplyMessageEvent(
        senderId, recipientId, timestamp, messageId, text, payload, priorMessage);
  }
}