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package com.juick.command;
import com.juick.User;
import com.juick.service.MessagesService;
import lombok.Getter;
import org.apache.commons.lang3.math.NumberUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Component;
import java.util.regex.Pattern;
/**
* @author ma1uta
*/
@Getter
@Component
public class DeleteMessage extends MultiArgsCommand {
private static final Pattern PATTERN = Pattern.compile("^d\\s*\\#([0-9]+)$", Pattern.CASE_INSENSITIVE);
private final MessagesService messagesService;
@Autowired
public DeleteMessage(MessagesService messagesService) {
this.messagesService = messagesService;
}
@Override
public Pattern pattern() {
return PATTERN;
}
@Override
public String help() {
return "D #12345 - delete the message";
}
@Override
protected String execute(User sender, MessageListener protocolListener, String... arguments) {
int mid = NumberUtils.toInt(arguments[0], 0);
if (getMessagesService().deleteMessage(sender.getUid(), mid)) {
return String.format("Message %s deleted", mid);
}
return "Error";
}
}
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