Add fix for group subscription table

Co-authored-by: Oshani Silva <oshani@entgra.io>
Co-committed-by: Oshani Silva <oshani@entgra.io>

components/application-mgt/io.entgra.device.mgt.core.application.mgt.common/src/main/java/io/entgra/device/mgt/core/application/mgt/common/CategorizedSubscriptionResult.java

@@ -23,10 +23,15 @@ import java.util.List;
 
 public class CategorizedSubscriptionResult {
     private List<DeviceSubscriptionData> installedDevices;
+    private int installedDevicesCount;
     private List<DeviceSubscriptionData> pendingDevices;
+    private int pendingDevicesCount;
     private List<DeviceSubscriptionData> errorDevices;
+    private int errorDevicesCount;
     private List<DeviceSubscriptionData> newDevices;
+    private int newDevicesCount;
     private List<DeviceSubscriptionData> subscribedDevices;
+    private int subscribedDevicesCount;
 
     public CategorizedSubscriptionResult(List<DeviceSubscriptionData> installedDevices,
                                          List<DeviceSubscriptionData> pendingDevices,
@@ -61,6 +66,48 @@ public class CategorizedSubscriptionResult {
         this.subscribedDevices = subscribedDevices;
     }
 
+    public CategorizedSubscriptionResult(List<DeviceSubscriptionData> installedDevices,
+                                         List<DeviceSubscriptionData> pendingDevices,
+                                         List<DeviceSubscriptionData> errorDevices,
+                                         List<DeviceSubscriptionData> newDevices,
+                                         int installedDevicesCount,
+                                         int pendingDevicesCount,
+                                         int errorDevicesCount,
+                                         int newDevicesCount
+                                         ) {
+        this.installedDevices = installedDevices;
+        this.pendingDevices = pendingDevices;
+        this.errorDevices = errorDevices;
+        this.newDevices = newDevices;
+        this.subscribedDevices = null;
+        this.installedDevicesCount = installedDevicesCount;
+        this.pendingDevicesCount = pendingDevicesCount;
+        this.errorDevicesCount = errorDevicesCount;
+        this.newDevicesCount = newDevicesCount;
+        this.subscribedDevicesCount = 0;
+    }
+
+    public CategorizedSubscriptionResult(List<DeviceSubscriptionData> installedDevices,
+                                         List<DeviceSubscriptionData> pendingDevices,
+                                         List<DeviceSubscriptionData> errorDevices,
+                                         List<DeviceSubscriptionData> newDevices,
+                                         List<DeviceSubscriptionData> subscribedDevices, int installedDevicesCount,
+                                         int pendingDevicesCount,
+                                         int errorDevicesCount,
+                                         int newDevicesCount,
+                                         int subscribedDevicesCount) {
+        this.installedDevices = installedDevices;
+        this.pendingDevices = pendingDevices;
+        this.errorDevices = errorDevices;
+        this.newDevices = newDevices;
+        this.subscribedDevices = subscribedDevices;
+        this.installedDevicesCount = installedDevicesCount;
+        this.pendingDevicesCount = pendingDevicesCount;
+        this.errorDevicesCount = errorDevicesCount;
+        this.newDevicesCount = newDevicesCount;
+        this.subscribedDevicesCount = subscribedDevicesCount;
+    }
+
     public CategorizedSubscriptionResult(List<DeviceSubscriptionData> devices, String tabActionStatus) {
         switch (tabActionStatus) {
             case "COMPLETED":
@@ -127,4 +174,44 @@ public class CategorizedSubscriptionResult {
     public void setSubscribedDevices(List<DeviceSubscriptionData> subscribedDevices) {
         this.subscribedDevices = subscribedDevices;
     }
+
+    public int getInstalledDevicesCount() {
+        return installedDevicesCount;
+    }
+
+    public void setInstalledDevicesCount(int installedDevicesCount) {
+        this.installedDevicesCount = installedDevicesCount;
+    }
+
+    public int getPendingDevicesCount() {
+        return pendingDevicesCount;
+    }
+
+    public void setPendingDevicesCount(int pendingDevicesCount) {
+        this.pendingDevicesCount = pendingDevicesCount;
+    }
+
+    public int getErrorDevicesCount() {
+        return errorDevicesCount;
+    }
+
+    public void setErrorDevicesCount(int errorDevicesCount) {
+        this.errorDevicesCount = errorDevicesCount;
+    }
+
+    public int getNewDevicesCount() {
+        return newDevicesCount;
+    }
+
+    public void setNewDevicesCount(int newDevicesCount) {
+        this.newDevicesCount = newDevicesCount;
+    }
+
+    public int getSubscribedDevicesCount() {
+        return subscribedDevicesCount;
+    }
+
+    public void setSubscribedDevicesCount(int subscribedDevicesCount) {
+        this.subscribedDevicesCount = subscribedDevicesCount;
+    }
 }

components/application-mgt/io.entgra.device.mgt.core.application.mgt.core/src/main/java/io/entgra/device/mgt/core/application/mgt/core/dao/SubscriptionDAO.java

@@ -517,4 +517,16 @@ public interface SubscriptionDAO {
      * @throws ApplicationManagementDAOException if connection establishment or SQL execution fails.
      */
     int getUserUnsubscriptionCount(int appReleaseId, int tenantId) throws ApplicationManagementDAOException;
+
+    /**
+     * This method is used to get the counts of devices related to a UUID.
+     *
+     * @param appReleaseId the UUID of the application release.
+     * @param tenantId id of the current tenant.
+     * @param actionStatus categorized status.
+     * @param actionTriggeredFrom type of the action.
+     * @return {@link int} which contains the count of the subscription type
+     * @throws ApplicationManagementDAOException if connection establishment or SQL execution fails.
+     */
+    int countSubscriptionsByStatus(int appReleaseId, int tenantId, String actionStatus, String actionTriggeredFrom) throws ApplicationManagementDAOException;
 }

components/application-mgt/io.entgra.device.mgt.core.application.mgt.core/src/main/java/io/entgra/device/mgt/core/application/mgt/core/dao/impl/subscription/GenericSubscriptionDAOImpl.java

@@ -1655,14 +1655,22 @@ public class GenericSubscriptionDAOImpl extends AbstractDAOImpl implements Subsc
                     "GS.UNSUBSCRIBED_BY, GS.UNSUBSCRIBED_TIMESTAMP, GS.AP_APP_RELEASE_ID " +
                     "FROM AP_GROUP_SUBSCRIPTION GS " +
                     "WHERE GS.AP_APP_RELEASE_ID = ? AND GS.UNSUBSCRIBED = ? AND GS.TENANT_ID = ? " +
-                    "ORDER BY " + subscriptionStatusTime + " DESC " +
+                    "ORDER BY " + subscriptionStatusTime + " DESC ";
-                    "LIMIT ? OFFSET ?";
+
+            // Append limit and offset only if limit is not -1
+            if (limit != -1) {
+                sql = sql + " LIMIT ? OFFSET ?";
+            }
             try (PreparedStatement ps = conn.prepareStatement(sql)) {
                 ps.setInt(1, appReleaseId);
                 ps.setBoolean(2, unsubscribe);
                 ps.setInt(3, tenantId);
-                ps.setInt(4, limit);
+
-                ps.setInt(5, offset);
+                // Set limit and offset parameters only if limit is not -1
+                if (limit != -1) {
+                    ps.setInt(4, limit);
+                    ps.setInt(5, offset);
+                }
 
                 try (ResultSet rs = ps.executeQuery()) {
                     GroupSubscriptionDTO groupDetail;
@@ -2487,4 +2495,34 @@ public class GenericSubscriptionDAOImpl extends AbstractDAOImpl implements Subsc
             throw new ApplicationManagementDAOException(msg, e);
         }
     }
+
+    public int countSubscriptionsByStatus(int appReleaseId, int tenantId, String actionStatus, String actionTriggeredFrom) throws ApplicationManagementDAOException {
+        if (log.isDebugEnabled()) {
+            log.debug("Request received in DAO Layer to count device subscriptions by status and actionTriggeredFrom for the given AppReleaseID.");
+        }
+        try {
+            Connection conn = this.getDBConnection();
+            String sql = "SELECT COUNT(*) FROM AP_DEVICE_SUBSCRIPTION WHERE AP_APP_RELEASE_ID = ? AND TENANT_ID = ? AND STATUS = ? AND ACTION_TRIGGERED_FROM = ?";
+            try (PreparedStatement ps = conn.prepareStatement(sql)) {
+                ps.setInt(1, appReleaseId);
+                ps.setInt(2, tenantId);
+                ps.setString(3, actionStatus);
+                ps.setString(4, actionTriggeredFrom);
+                try (ResultSet rs = ps.executeQuery()) {
+                    if (rs.next()) {
+                        return rs.getInt(1);
+                    }
+                }
+            }
+        } catch (DBConnectionException e) {
+            String msg = "Error occurred while obtaining the DB connection to count device subscriptions by status and action trigger.";
+            log.error(msg, e);
+            throw new ApplicationManagementDAOException(msg, e);
+        } catch (SQLException e) {
+            String msg = "SQL Error occurred while counting device subscriptions by status and action trigger.";
+            log.error(msg, e);
+            throw new ApplicationManagementDAOException(msg, e);
+        }
+        return 0;
+    }
 }

components/application-mgt/io.entgra.device.mgt.core.application.mgt.core/src/main/java/io/entgra/device/mgt/core/application/mgt/core/impl/SubscriptionManagerImpl.java

@@ -1725,7 +1725,7 @@ public class SubscriptionManagerImpl implements SubscriptionManager {
             List<SubscriptionsDTO> groupDetailsWithDevices = new ArrayList<>();
 
             List<GroupSubscriptionDTO> groupDetails =
-                    subscriptionDAO.getGroupsSubscriptionDetailsByAppReleaseID(appReleaseId, unsubscribe, tenantId, offset, limit);
+                    subscriptionDAO.getGroupsSubscriptionDetailsByAppReleaseID(appReleaseId, unsubscribe, tenantId, offset, -1);
             if (groupDetails == null) {
                 throw new ApplicationManagementException("Group details not found for appReleaseId: " + appReleaseId);
             }
@@ -1744,7 +1744,7 @@ public class SubscriptionManagerImpl implements SubscriptionManager {
                 GroupDetailsDTO groupDetailWithDevices =
                         groupManagementProviderService.getGroupDetailsWithDevices(
                                 groupName, applicationDTO.getDeviceTypeId(), request.getOwner(),
-                                request.getDeviceName(), request.getDeviceStatus(), offset, limit);
+                                request.getDeviceName(), request.getDeviceStatus(), offset, -1);
 
                 SubscriptionsDTO groupDetailDTO = new SubscriptionsDTO();
                 groupDetailDTO.setId(groupDetailWithDevices.getGroupId());
@@ -1878,33 +1878,73 @@ public class SubscriptionManagerImpl implements SubscriptionManager {
                 }
 
                 List<DeviceSubscriptionData> requestedDevices = new ArrayList<>();
+                int installedCount;
+                int pendingCount;
+                int errorCount;
+                int newCount;
+                int subscribedCount;
+                int totalDeviceCount =
+                        groupManagementProviderService.getDeviceCount(groupDetailWithDevices.getGroupId());
+
                 if (StringUtils.isNotBlank(request.getTabActionStatus())) {
                     switch (request.getTabActionStatus()) {
                         case "COMPLETED":
                             requestedDevices = installedDevices;
+                            installedCount = subscriptionDAO.countSubscriptionsByStatus(appReleaseId, tenantId, request.getTabActionStatus(), request.getActionType());
                             break;
                         case "PENDING":
                             requestedDevices = pendingDevices;
+                            pendingCount = subscriptionDAO.countSubscriptionsByStatus(appReleaseId, tenantId, request.getTabActionStatus(), request.getActionType());
                             break;
                         case "ERROR":
                             requestedDevices = errorDevices;
+                            errorCount = subscriptionDAO.countSubscriptionsByStatus(appReleaseId, tenantId, request.getTabActionStatus(), request.getActionType());
                             break;
                         case "NEW":
                             requestedDevices = newDevices;
                             break;
                         case "SUBSCRIBED":
                             requestedDevices = subscribedDevices;
+                            subscribedCount = subscriptionDAO.countSubscriptionsByStatus(appReleaseId, tenantId, request.getTabActionStatus(), request.getActionType());
                             break;
                     }
                     groupDetailDTO.setDevices(new CategorizedSubscriptionResult(requestedDevices, request.getTabActionStatus()));
                 } else {
                     CategorizedSubscriptionResult categorizedSubscriptionResult;
+
+                    installedCount = subscriptionDAO.countSubscriptionsByStatus(appReleaseId, tenantId, "COMPLETED", request.getActionType());
+                    pendingCount = subscriptionDAO.countSubscriptionsByStatus(appReleaseId, tenantId, "PENDING", request.getActionType());
+                    errorCount = subscriptionDAO.countSubscriptionsByStatus(appReleaseId, tenantId, "ERROR", request.getActionType());
+                    subscribedCount = subscriptionDAO.countSubscriptionsByStatus(appReleaseId, tenantId, "SUBSCRIBED", request.getActionType());
+                    newCount = totalDeviceCount - (installedCount + pendingCount + errorCount + subscribedCount);
+
+                    List<DeviceSubscriptionData> paginatedInstalledDevices = installedDevices.stream()
+                            .skip(offset)
+                            .limit(limit)
+                            .collect(Collectors.toList());
+                    List<DeviceSubscriptionData> paginatedPendingDevices = pendingDevices.stream()
+                            .skip(offset)
+                            .limit(limit)
+                            .collect(Collectors.toList());
+                    List<DeviceSubscriptionData> paginatedErrorDevices = errorDevices.stream()
+                            .skip(offset)
+                            .limit(limit)
+                            .collect(Collectors.toList());
+                    List<DeviceSubscriptionData> paginatedNewDevices = newDevices.stream()
+                            .skip(offset)
+                            .limit(limit)
+                            .collect(Collectors.toList());
+                    List<DeviceSubscriptionData> paginatedSubscribedDevices = subscribedDevices.stream()
+                            .skip(offset)
+                            .limit(limit)
+                            .collect(Collectors.toList());
+
                     if (subscribedDevices.isEmpty()) {
                         categorizedSubscriptionResult =
-                                new CategorizedSubscriptionResult(installedDevices, pendingDevices, errorDevices, newDevices);
+                                new CategorizedSubscriptionResult(paginatedInstalledDevices, paginatedPendingDevices, paginatedErrorDevices, paginatedNewDevices, installedCount, pendingCount, errorCount, newCount);
                     } else {
                         categorizedSubscriptionResult =
-                                new CategorizedSubscriptionResult(installedDevices, pendingDevices, errorDevices, newDevices, subscribedDevices);
+                                new CategorizedSubscriptionResult(paginatedInstalledDevices, paginatedPendingDevices, paginatedErrorDevices, paginatedNewDevices, paginatedSubscribedDevices, installedCount, pendingCount, errorCount, newCount, subscribedCount);
                     }
                     groupDetailDTO.setDevices(categorizedSubscriptionResult);
                 }

components/device-mgt/io.entgra.device.mgt.core.device.mgt.core/src/main/java/io/entgra/device/mgt/core/device/mgt/core/dao/impl/AbstractGroupDAOImpl.java

@@ -1495,7 +1495,10 @@ public abstract class AbstractGroupDAOImpl implements GroupDAO {
             sql.append(" AND e.STATUS = ?");
         }
 
-        sql.append(" LIMIT ? OFFSET ?");
+        // Append limit and offset only if limit is not -1
+        if (limit != -1) {
+            sql.append(" LIMIT ? OFFSET ?");
+        }
 
         Connection conn = null;
         try {
@@ -1519,8 +1522,11 @@ public abstract class AbstractGroupDAOImpl implements GroupDAO {
                     stmt.setString(index++, deviceStatus);
                 }
 
-                stmt.setInt(index++, limit);
+                // Set limit and offset parameters only if limit is not -1
-                stmt.setInt(index++, offset);
+                if (limit != -1) {
+                    stmt.setInt(index++, limit);
+                    stmt.setInt(index++, offset);
+                }
 
                 try (ResultSet rs = stmt.executeQuery()) {
                     while (rs.next()) {