Files
WechatTicketSystem/src/main/java/love/sola/netsupport/sql/TableTicket.java
2015-12-19 15:31:35 +08:00

89 lines
2.8 KiB
Java

package love.sola.netsupport.sql;
import love.sola.netsupport.enums.Status;
import love.sola.netsupport.pojo.Ticket;
import love.sola.netsupport.pojo.User;
import org.hibernate.Session;
import org.hibernate.criterion.Order;
import org.hibernate.criterion.Projections;
import org.hibernate.criterion.Restrictions;
import org.hibernate.envers.AuditReader;
import org.hibernate.envers.query.AuditEntity;
import java.util.List;
/**
* ***********************************************
* Created by Sola on 2015/12/6.
* Don't modify this source without my agreement
* ***********************************************
*/
public class TableTicket extends SQLCore {
public static final String COLUMN_ID = "id";
public static final String COLUMN_SID = "sid";
public static final String COLUMN_DESC = "description";
public static final String COLUMN_SUBMIT_TIME = "submittime";
public static final String COLUMN_REMARK = "remark";
public static final String COLUMN_UPDATE_TIME = "updatetime";
public static final String COLUMN_OPSID = "opsid";
public static final String COLUMN_STATUS = "status";
public static Ticket latestOpen(User u) {
try (Session s = SQLCore.sf.openSession()) {
return (Ticket) s.createCriteria(Ticket.class)
.addOrder(Order.desc(Ticket.PROPERTY_SUBMIT_TIME))
.add(Restrictions.eq(Ticket.PROPERTY_USER, u))
.add(Restrictions.ne(Ticket.PROPERTY_STATUS, Status.SOLVED))
.setMaxResults(1)
.uniqueResult();
}
}
public static Ticket latest(User u) {
try (Session s = SQLCore.sf.openSession()) {
return (Ticket) s.createCriteria(Ticket.class)
.addOrder(Order.desc(Ticket.PROPERTY_SUBMIT_TIME))
.add(Restrictions.eq(Ticket.PROPERTY_USER, u))
.setMaxResults(1)
.uniqueResult();
}
}
public static boolean hasOpen(User u) {
try (Session s = SQLCore.sf.openSession()) {
return (long) s.createCriteria(Ticket.class)
.add(Restrictions.eq(Ticket.PROPERTY_USER, u))
.add(Restrictions.ne(Ticket.PROPERTY_STATUS, Status.SOLVED))
.setProjection(Projections.rowCount())
.uniqueResult() > 0;
}
}
@SuppressWarnings("unchecked")
public static List<Ticket> unsolvedByBlock(int b) {
try (Session s = SQLCore.sf.openSession()) {
return s.createCriteria(Ticket.class)
.add(Restrictions.ne(Ticket.PROPERTY_STATUS, Status.SOLVED))
.createCriteria(Ticket.PROPERTY_USER)
.add(Restrictions.between(User.PROPERTY_BLOCK, b * 10, (b + 1) * 10 - 1))
.list();
}
}
@SuppressWarnings("unchecked")
public static List<Object[]> track(int tid) {
try (Session s = SQLCore.sf.openSession()) {
AuditReader reader = getAuditReader(s);
return reader.createQuery()
.forRevisionsOfEntity(Ticket.class, false, true)
.addOrder(AuditEntity.revisionNumber().asc())
.add(AuditEntity.id().eq(tid))
.getResultList()
;
}
}
}