DeviceRepository.java

/**
 * Copyright © 2016-2017 The Thingsboard Authors
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.thingsboard.server.dao.sql.device;

import org.springframework.boot.autoconfigure.condition.ConditionalOnProperty;
import org.springframework.data.jpa.repository.Query;
import org.springframework.data.repository.CrudRepository;
import org.springframework.data.repository.query.Param;
import org.springframework.stereotype.Repository;
import org.thingsboard.server.dao.model.sql.DeviceEntity;
import org.thingsboard.server.dao.model.sql.TenantDeviceTypeProjection;

import java.util.Collection;
import java.util.List;
import java.util.UUID;

/**
 * Created by Valerii Sosliuk on 5/6/2017.
 */
@ConditionalOnProperty(prefix = "sql", value = "enabled", havingValue = "true", matchIfMissing = false)
public interface DeviceRepository extends CrudRepository<DeviceEntity, UUID> {


    @Query(nativeQuery = true, value = "SELECT * FROM DEVICE WHERE TENANT_ID = :tenantId " +
            "AND CUSTOMER_ID = :customerId " +
            "AND LOWER(SEARCH_TEXT) LIKE LOWER(CONCAT(:searchText, '%')) " +
            "AND ID > :idOffset ORDER BY ID LIMIT :limit")
    List<DeviceEntity> findByTenantIdAndCustomerId(@Param("limit") int limit,
                                                   @Param("tenantId") UUID tenantId,
                                                   @Param("customerId") UUID customerId,
                                                   @Param("searchText") String searchText,
                                                   @Param("idOffset") UUID idOffset);

    @Query(nativeQuery = true, value = "SELECT * FROM DEVICE WHERE TENANT_ID = :tenantId " +
            "AND LOWER(SEARCH_TEXT) LIKE LOWER(CONCAT(:textSearch, '%')) " +
            "AND ID > :idOffset ORDER BY ID LIMIT :limit")
    List<DeviceEntity> findByTenantId(@Param("limit") int limit,
                                      @Param("tenantId") UUID tenantId,
                                      @Param("textSearch") String textSearch,
                                      @Param("idOffset") UUID idOffset);

    @Query(nativeQuery = true, value = "SELECT * FROM DEVICE WHERE TENANT_ID = :tenantId " +
            "AND TYPE = :type " +
            "AND LOWER(SEARCH_TEXT) LIKE LOWER(CONCAT(:textSearch, '%')) " +
            "AND ID > :idOffset ORDER BY ID LIMIT :limit")
    List<DeviceEntity> findByTenantIdAndType(@Param("limit") int limit,
                                             @Param("tenantId") UUID tenantId,
                                             @Param("type") String type,
                                             @Param("textSearch") String textSearch,
                                             @Param("idOffset") UUID idOffset);

    @Query(nativeQuery = true, value = "SELECT * FROM DEVICE WHERE TENANT_ID = :tenantId " +
            "AND CUSTOMER_ID = :customerId " +
            "AND TYPE = :type " +
            "AND LOWER(SEARCH_TEXT) LIKE LOWER(CONCAT(:textSearch, '%')) " +
            "AND ID > :idOffset ORDER BY ID LIMIT :limit")
    List<DeviceEntity> findByTenantIdAndCustomerIdAndType(@Param("limit") int limit,
                                                          @Param("tenantId") UUID tenantId,
                                                          @Param("customerId") UUID customerId,
                                                          @Param("type") String type,
                                                          @Param("textSearch") String textSearch,
                                                          @Param("idOffset") UUID idOffset);

    // TODO: CAST was used because in other case when you try convert directly UUID field to UUID java object error throwed:
    // org.hibernate.MappingException: No Dialect mapping for JDBC type: 1111
    // I suppose that Spring Projection doesn't support correct mapping for this type of column
    // and only Entity at the moment supports UUID
    @Query(value = "SELECT DISTINCT CAST(TENANT_ID as VARCHAR) as tenantId, TYPE as type FROM DEVICE", nativeQuery = true)
    List<TenantDeviceTypeProjection> findTenantDeviceTypes();

    DeviceEntity findByTenantIdAndName(UUID tenantId, String name);

    List<DeviceEntity> findDevicesByTenantIdAndCustomerIdAndIdIn(UUID tenantId, UUID customerId, List<UUID> deviceIds);

    List<DeviceEntity> findDevicesByTenantId(UUID tenantId);

    List<DeviceEntity> findDevicesByTenantIdAndIdIn(UUID tenantId, List<UUID> deviceIds);
}