TDLightTelegramBots/telegrambots-meta/src/main/java/org/telegram/telegrambots/meta/api/methods/updatingmessages/EditMessageCaption.java

package org.telegram.telegrambots.meta.api.methods.updatingmessages;

import com.fasterxml.jackson.annotation.JsonProperty;
import com.fasterxml.jackson.core.type.TypeReference;
import lombok.AllArgsConstructor;
import lombok.Builder;
import lombok.EqualsAndHashCode;
import lombok.Getter;
import lombok.NoArgsConstructor;
import lombok.Setter;
import lombok.Singular;
import lombok.ToString;
import org.telegram.telegrambots.meta.api.methods.BotApiMethod;
import org.telegram.telegrambots.meta.api.objects.ApiResponse;
import org.telegram.telegrambots.meta.api.objects.Message;
import org.telegram.telegrambots.meta.api.objects.MessageEntity;
import org.telegram.telegrambots.meta.api.objects.replykeyboard.InlineKeyboardMarkup;
import org.telegram.telegrambots.meta.exceptions.TelegramApiRequestException;
import org.telegram.telegrambots.meta.exceptions.TelegramApiValidationException;

import java.io.IOException;
import java.io.Serializable;
import java.util.List;

/**
 * @author Ruben Bermudez
 * @version 1.0
 * Use this method to edit captions of messages.
 * On success, if edited message is sent by the bot, the edited Message is returned, otherwise True is returned.
 */
@EqualsAndHashCode(callSuper = false)
@Getter
@Setter
@ToString
@NoArgsConstructor
@AllArgsConstructor
@Builder
public class EditMessageCaption extends BotApiMethod<Serializable> {
    public static final String PATH = "editmessagecaption";

    private static final String CHATID_FIELD = "chat_id";
    private static final String MESSAGEID_FIELD = "message_id";
    private static final String INLINE_MESSAGE_ID_FIELD = "inline_message_id";
    private static final String CAPTION_FIELD = "caption";
    private static final String REPLYMARKUP_FIELD = "reply_markup";
    private static final String PARSEMODE_FIELD = "parse_mode";
    private static final String CAPTION_ENTITIES_FIELD = "caption_entities";

    /**
     * Required if inline_message_id is not specified. Unique identifier for the chat to send the
     * message to (Or username for channels)
     */
    @JsonProperty(CHATID_FIELD)
    private String chatId;
    /**
     * Required if inline_message_id is not specified. Unique identifier of the sent message
     */
    @JsonProperty(MESSAGEID_FIELD)
    private Integer messageId;
    /**
     * Required if chat_id and message_id are not specified. Identifier of the inline message
     */
    @JsonProperty(INLINE_MESSAGE_ID_FIELD)
    private String inlineMessageId;
    @JsonProperty(CAPTION_FIELD)
    private String caption; ///< Optional. New caption of the message
    @JsonProperty(REPLYMARKUP_FIELD)
    private InlineKeyboardMarkup replyMarkup; ///< Optional. A JSON-serialized object for an inline keyboard.
    @JsonProperty(PARSEMODE_FIELD)
    private String parseMode; ///< Optional. Send Markdown or HTML, if you want Telegram apps to show bold, italic, fixed-width text or inline URLs in the media caption.
    @JsonProperty(CAPTION_ENTITIES_FIELD)
    @Singular
    private List<MessageEntity> captionEntities; ///< Optional. List of special entities that appear in the caption, which can be specified instead of parse_mode

    @Override
    public String getMethod() {
        return PATH;
    }

    @Override
    public Serializable deserializeResponse(String answer) throws TelegramApiRequestException {
        try {
            ApiResponse<Message> result = OBJECT_MAPPER.readValue(answer,
                    new TypeReference<ApiResponse<Message>>(){});
            if (result.getOk()) {
                return result.getResult();
            } else {
                throw new TelegramApiRequestException("Error editing message caption", result);
            }
        } catch (IOException e) {
            try {
                ApiResponse<Boolean> result = OBJECT_MAPPER.readValue(answer,
                        new TypeReference<ApiResponse<Boolean>>() {
                        });
                if (result.getOk()) {
                    return result.getResult();
                } else {
                    throw new TelegramApiRequestException("Error editing message caption", result);
                }
            } catch (IOException e2) {
                throw new TelegramApiRequestException("Unable to deserialize response", e);
            }
        }
    }

    @Override
    public void validate() throws TelegramApiValidationException {
        if (inlineMessageId == null) {
            if (chatId == null || chatId.isEmpty()) {
                throw new TelegramApiValidationException("ChatId parameter can't be empty if inlineMessageId is not present", this);
            }
            if (messageId == null) {
                throw new TelegramApiValidationException("MessageId parameter can't be empty if inlineMessageId is not present", this);
            }
        } else {
            if (chatId != null) {
                throw new TelegramApiValidationException("ChatId parameter must be empty if inlineMessageId is provided", this);
            }
            if (messageId != null) {
                throw new TelegramApiValidationException("MessageId parameter must be empty if inlineMessageId is provided", this);
            }
        }
        if (parseMode != null && (captionEntities != null && !captionEntities.isEmpty()) ) {
            throw new TelegramApiValidationException("Parse mode can't be enabled if Entities are provided", this);
        }
        if (replyMarkup != null) {
            replyMarkup.validate();
        }
    }
}