TDLightTelegramBots/telegrambots-meta/src/main/java/org/telegram/telegrambots/meta/api/methods/groupadministration/SetChatDescription.java

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

import com.fasterxml.jackson.annotation.JsonProperty;
import lombok.AllArgsConstructor;
import lombok.Builder;
import lombok.EqualsAndHashCode;
import lombok.Getter;
import lombok.NoArgsConstructor;
import lombok.NonNull;
import lombok.RequiredArgsConstructor;
import lombok.Setter;
import lombok.ToString;
import lombok.experimental.Tolerate;
import org.telegram.telegrambots.meta.api.methods.botapimethods.BotApiMethodBoolean;
import org.telegram.telegrambots.meta.exceptions.TelegramApiValidationException;

/**
 * @author Ruben Bermudez
 * @version 3.1
 * Use this method to change the description of a supergroup or channels.
 * The bot must be an administrator in the chat for this to work and must have the appropriate admin rights.
 * Returns True on success.
 */
@EqualsAndHashCode(callSuper = false)
@Getter
@Setter
@ToString
@NoArgsConstructor(force = true)
@RequiredArgsConstructor
@AllArgsConstructor
@Builder
public class SetChatDescription extends BotApiMethodBoolean {
    public static final String PATH = "setChatDescription";

    private static final String CHATID_FIELD = "chat_id";
    private static final String DESCRIPTION_FIELD = "description";

    @JsonProperty(CHATID_FIELD)
    @NonNull
    private String chatId; ///< Unique identifier for the target chat or username of the target channel (in the format @channelusername)
    @JsonProperty(DESCRIPTION_FIELD)
    private String description; ///< Optional. New chat description, 0-255 characters

    @Tolerate
    public void setChatId(@NonNull Long chatId) {
        this.chatId = chatId.toString();
    }

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

    @Override
    public void validate() throws TelegramApiValidationException {
        if (chatId.isEmpty()) {
            throw new TelegramApiValidationException("ChatId can't be empty", this);
        }
        if (description == null) {
            throw new TelegramApiValidationException("Description can't be null", this);
        }
    }

    public static class SetChatDescriptionBuilder {

        @Tolerate
        public SetChatDescriptionBuilder chatId(@NonNull Long chatId) {
            this.chatId = chatId.toString();
            return this;
        }
    }
}