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package org.onap.portalapp.widget.service.impl;
import java.util.List;
import java.util.Set;
import javax.transaction.Transactional;
import org.hibernate.Criteria;
import org.hibernate.Query;
import org.hibernate.Session;
import org.hibernate.SessionFactory;
import org.hibernate.Transaction;
import org.hibernate.criterion.Restrictions;
import org.onap.portalapp.widget.domain.MicroserviceData;
import org.onap.portalapp.widget.domain.RoleApp;
import org.onap.portalapp.widget.domain.WidgetCatalog;
import org.onap.portalapp.widget.service.WidgetCatalogService;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.context.annotation.EnableAspectJAutoProxy;
import org.springframework.stereotype.Service;
@Service("widgetCatalogService")
@Transactional
@org.springframework.context.annotation.Configuration
@EnableAspectJAutoProxy
public class WidgetCatalogServiceImpl implements WidgetCatalogService {
private static final Logger logger = LoggerFactory.getLogger(WidgetCatalogServiceImpl.class);
@Autowired
private SessionFactory sessionFactory;
@SuppressWarnings("unchecked")
@Override
@Transactional
public List<WidgetCatalog> getWidgetCatalog(){
Session session = sessionFactory.getCurrentSession();
Criteria criteria = session.createCriteria(WidgetCatalog.class)
.setResultTransformer(Criteria.DISTINCT_ROOT_ENTITY);
List<WidgetCatalog> widgets = criteria.list();
logger.debug("WidgetCatalogServiceImpl.getWidgetCatalog: result={}", widgets);
return widgets;
}
@SuppressWarnings("unchecked")
@Transactional
public List<WidgetCatalog> getUserWidgetCatalog(String loginName){
Session session = sessionFactory.getCurrentSession();
StringBuilder sql = new StringBuilder()
.append(" select userWidgets.widget_id, userWidgets.wdg_name, userWidgets.wdg_desc, b.x, b.status_cd, b.y, b.height, b.width from ")
.append(" ( ")
.append(" select distinct w.widget_id, w.wdg_name, w.wdg_desc from ")
.append(" ep_widget_catalog w, ")
.append(" ep_widget_catalog_role wr, ")
.append(" fn_user_role ur, ")
.append(" fn_app app, ")
.append(" fn_user u ")
.append(" where ")
.append(" w.widget_id = wr.WIDGET_ID and ")
.append(" ur.app_id = app.app_id and ")
.append(" app.enabled = 'Y' and ")
.append(" wr.role_id = ur.role_id and ")
.append(" ur.user_id = u.user_id and ")
.append(" u.login_id = '" + loginName + "' and (w.all_user_flag = 'N' or w.all_user_flag is null) ")
.append(" ")
.append(" union all ")
.append(" ")
.append(" ")
.append(" select distinct w.widget_id, w.wdg_name, w.wdg_desc from ")
.append(" ep_widget_catalog w ")
.append(" where w.all_user_flag = 'Y' ")
.append(" ")
.append(" ) userWidgets ")
.append(" ")
.append(" left join ")
.append(" ")
.append(" ( ")
.append(" select case when pers.user_id is null then sel.user_id else pers.user_id end as 'user_id', case when sel.widget_id is null then ")
.append(" pers.widget_id else sel.widget_id end as 'widget_id', pers.x, sel.status_cd, pers.y, pers.height, pers.width ")
.append(" from (select * from ep_pers_user_widget_placement where user_id = (select user_id from fn_user where login_id = '" + loginName + "')) pers ")
.append(" left outer join ")
.append(" (select * from ep_pers_user_widget_sel where user_id = (select user_id from fn_user where login_id = '" + loginName + "')) sel ")
.append(" on (pers.user_id = sel.user_id and pers.widget_id = sel.widget_id) ")
.append(" ")
.append(" union ")
.append(" ")
.append(" select case when pers.user_id is null then sel.user_id else pers.user_id end as 'user_id', case when sel.widget_id is null ")
.append(" then pers.widget_id else sel.widget_id end as 'widget_id', pers.x, sel.status_cd, pers.y, pers.height, pers.width ")
.append(" from (select * from ep_pers_user_widget_placement where user_id = (select user_id from fn_user where login_id = '" + loginName + "')) pers ")
.append(" right outer join ")
.append(" (select * from ep_pers_user_widget_sel where user_id = (select user_id from fn_user where login_id = '" + loginName + "')) sel ")
.append(" on (pers.user_id = sel.user_id and pers.widget_id = sel.widget_id) ")
.append(" ")
.append(" order by user_id, widget_id ")
.append(" )b ")
.append(" on ")
.append(" (userWidgets.widget_id = b.widget_id) order by b.x; ");
Query query = session.createSQLQuery(sql.toString());
List<WidgetCatalog> widgets = query.list();
logger.debug("WidgetCatalogServiceImpl.getUserWidgetCatalog: result size={}", widgets);
return widgets;
}
@Override
public WidgetCatalog getWidgetCatalog(Long widgetCatalogId) {
Session session = sessionFactory.getCurrentSession();
Transaction tx = session.beginTransaction();
WidgetCatalog widget = (WidgetCatalog) session.get(WidgetCatalog.class, widgetCatalogId);
tx.commit();
logger.debug("WidgetCatalogServiceImpl.getWidgetCatalog: getting widget={}", widget);
return widget;
}
@Override
public void deleteWidgetCatalog(long widgetCatalogId) {
logger.debug("WidgetCatalogServiceImpl.deleteWidgetCatalog: deleting the widget with widgetId={}", widgetCatalogId);
WidgetCatalog widget = getWidgetCatalog(widgetCatalogId);
if (widget == null){
logger.error("No widget found in database while performing WidgetCatalogServiceImpl.deleteWidgetCatalog.");
return;
}
Session session = sessionFactory.getCurrentSession();
Transaction tx = session.beginTransaction();
Query query = session.createSQLQuery("delete from ep_pers_user_widget_sel where widget_id = :widgetId ").setParameter("widgetId", widgetCatalogId);
query.executeUpdate();
query = session.createSQLQuery("delete from ep_pers_user_widget_placement where widget_id = :widgetId ").setParameter("widgetId", widgetCatalogId);
query.executeUpdate();
query = session.createSQLQuery("delete from ep_widget_catalog_files where widget_id = :widgetId ").setParameter("widgetId", widgetCatalogId);
query.executeUpdate();
query = session.createSQLQuery("delete from ep_widget_catalog_parameter where widget_id = :widgetId ").setParameter("widgetId", widgetCatalogId);
query.executeUpdate();
session.delete(widget);
tx.commit();
}
@Override
public long saveWidgetCatalog(WidgetCatalog newWidgetCatalog) {
try{
if(newWidgetCatalog.getAllowAllUser().equals("1"))
newWidgetCatalog.setAllowAllUser("Y");
else
newWidgetCatalog.setAllowAllUser("N");
logger.debug("WidgetCatalogServiceImpl.saveWidgetCatalog: widget={}", newWidgetCatalog);
Session session = sessionFactory.openSession();
Transaction tx = session.beginTransaction();
session.save(newWidgetCatalog);
tx.commit();
session.flush();
session.close();
updateAppId(newWidgetCatalog.getId(), newWidgetCatalog.getWidgetRoles());
}
catch(Exception e){
logger.error("Exception occurred while performing WidgetCatalogServiceImpl.saveWidgetCatalog in widget microservices. Details:" + e.getMessage());
}
return newWidgetCatalog.getId();
}
@Override
public void updateWidgetCatalog(Long widgetCatalogId, WidgetCatalog newWidgetCatalog) {
logger.debug("WidgetCatalogServiceImpl.updateWidgetCatalog: widget={}", newWidgetCatalog);
WidgetCatalog oldWidget = getWidgetCatalog(widgetCatalogId);
try{
if (newWidgetCatalog.getAllowAllUser().equals("1"))
newWidgetCatalog.setAllowAllUser("Y");
else
newWidgetCatalog.setAllowAllUser("N");
newWidgetCatalog.setId(widgetCatalogId);
newWidgetCatalog.setServiceId(oldWidget.getServiceId());
Session session = sessionFactory.openSession();
Transaction tx = session.beginTransaction();
session.update(newWidgetCatalog);
tx.commit();
session.flush();
session.close();
updateAppId(newWidgetCatalog.getId(), newWidgetCatalog.getWidgetRoles());
}catch(Exception e){
logger.error("Exception occurred while performing WidgetCatalogServiceImpl.updateWidgetCatalog in widget microservices. Details:" + e.getMessage());
}
}
@Override
public Long getServiceIdByWidget(Long widgetCatalogId) {
Session session = sessionFactory.getCurrentSession();
WidgetCatalog widget = (WidgetCatalog) session.get(WidgetCatalog.class, widgetCatalogId);
logger.debug("WidgetCatalogServiceImpl.getServiceIdByWidget: result={}", widget);
return widget.getServiceId();
}
@Override
public List<WidgetCatalog> getWidgetsByServiceId(Long serviceId) {
Session session = sessionFactory.getCurrentSession();
Criteria criteria = session.createCriteria(WidgetCatalog.class)
.add(Restrictions.eq("serviceId", serviceId))
.setResultTransformer(Criteria.DISTINCT_ROOT_ENTITY);
List<WidgetCatalog> widgets = criteria.list();
logger.debug("WidgetCatalogServiceImpl.getWidgetCatalog: result={}", widgets);
return widgets;
}
private void updateAppId(long widgetId, Set<RoleApp> roles){
Session session = sessionFactory.openSession();
for(RoleApp role: roles){
String sql = "UPDATE ep_widget_catalog_role SET app_id = " + role.getApp().getAppId() + " WHERE widget_id = " + widgetId + " AND ROLE_ID = " + role.getRoleId() ;
Query query = session.createSQLQuery(sql);
query.executeUpdate();
}
session.flush();
session.close();
}
@Override
public boolean getWidgetIdByName(String newWidgetName) {
Session session = sessionFactory.openSession();
Criteria criteria = session.createCriteria(WidgetCatalog.class)
.add(Restrictions.eq("name", newWidgetName))
.setResultTransformer(Criteria.DISTINCT_ROOT_ENTITY);
List<MicroserviceData> widgets = criteria.list();
logger.debug("WidgetCatalogServiceImpl.getWidgetIdByName: result={}", widgets);
session.flush();
session.close();
return (widgets.size() > 0) ? true : false;
}
}
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