package in.partake.controller.api.event;
import in.partake.base.PartakeException;
import in.partake.base.TimeUtil;
import in.partake.controller.api.AbstractPartakeAPI;
import in.partake.model.IPartakeDAOs;
import in.partake.model.UserEx;
import in.partake.model.access.Transaction;
import in.partake.model.dao.DAOException;
import in.partake.model.dao.PartakeConnection;
import in.partake.model.dao.access.IEventActivityAccess;
import in.partake.model.daofacade.UserDAOFacade;
import in.partake.model.dto.EventComment;
import in.partake.model.dto.Event;
import in.partake.model.dto.EventActivity;
import in.partake.resource.UserErrorCode;
import org.apache.commons.lang.StringUtils;
import play.mvc.Result;
public class PostCommentAPI extends AbstractPartakeAPI {
public static final int MAX_COMMENT_LENGTH = 10000;
public static Result post() throws DAOException, PartakeException {
return new PostCommentAPI().execute();
}
@Override
protected Result doExecute() throws DAOException, PartakeException {
UserEx user = ensureLogin();
ensureValidSessionToken();
String eventId = getValidEventIdParameter();
String comment = getParameter("comment");
if (StringUtils.isBlank(comment))
return renderInvalid(UserErrorCode.MISSING_COMMENT);
if (comment.length() > MAX_COMMENT_LENGTH)
return renderInvalid(UserErrorCode.INVALID_COMMENT_TOOLONG);
EventComment embryo = new EventComment(null, eventId, user.getId(), comment, true, TimeUtil.getCurrentDateTime());
new PostCommentTransaction(embryo).execute();
return renderOK();
}
}
class PostCommentTransaction extends Transaction<Void> {
private EventComment commentEmbryo;
public PostCommentTransaction(EventComment embryo) {
this.commentEmbryo = embryo;
}
@Override
protected Void doExecute(PartakeConnection con, IPartakeDAOs daos) throws DAOException, PartakeException {
Event event = daos.getEventAccess().find(con, commentEmbryo.getEventId());
if (event == null)
throw new PartakeException(UserErrorCode.INVALID_EVENT_ID);
commentEmbryo.setId(daos.getCommentAccess().getFreshId(con));
daos.getCommentAccess().put(con, commentEmbryo);
// TODO: コメント消したときにこれも消したいか？ まずいコメントが feed され続けるのは問題となりうるか？
IEventActivityAccess eaa = daos.getEventActivityAccess();
UserEx user = UserDAOFacade.getUserEx(con, daos, commentEmbryo.getUserId());
String title = user.getTwitterScreenName() + " さんがコメントを投稿しました";
String content = commentEmbryo.getComment();
eaa.put(con, new EventActivity(eaa.getFreshId(con), commentEmbryo.getEventId(), title, content, commentEmbryo.getCreatedAt()));
return null;
}
}