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package com.juick.command;
import com.juick.User;
import com.juick.formatters.PlainTextFormatter;
import com.juick.server.protocol.ProtocolListener;
import com.juick.service.MessagesService;
import com.juick.service.UserService;
import lombok.Getter;
import org.springframework.stereotype.Component;
import java.util.List;
import java.util.regex.Pattern;
import java.util.stream.Collectors;
/**
* @author ma1uta
*/
@Component
@Getter
public class ShowUserInfo extends MultiArgsCommand {
private static final Pattern PATTERN = Pattern.compile("^@([^\\s\\n+]+)(\\+?)$", Pattern.CASE_INSENSITIVE);
private final UserService userService;
private final MessagesService messagesService;
public ShowUserInfo(UserService userService, MessagesService messagesService) {
this.userService = userService;
this.messagesService = messagesService;
}
@Override
public Pattern pattern() {
return PATTERN;
}
@Override
public String help() {
return "@username+ - Show user's info and last 10 messages (@username++ - second page, ..)";
}
@Override
protected String execute(User sender, ProtocolListener protocolListener, String... arguments) {
User blogUser = getUserService().getUserByName(arguments[0]);
int page = arguments[1].length();
if (blogUser.getUid() > 0) {
List<Integer> mids = getMessagesService().getUserBlog(blogUser.getUid(), 0, page);
List<com.juick.Message> messages = getMessagesService().getMessages(mids);
return String.format("Last messages from @%s:\n%s", arguments[0],
String.join("\n", messages.stream()
.map(PlainTextFormatter::formatPost).collect(Collectors.toList())));
}
return "User not found";
}
}
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