CustomerDaoImpl.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.customer;

import static com.datastax.driver.core.querybuilder.QueryBuilder.eq;
import static com.datastax.driver.core.querybuilder.QueryBuilder.select;
import static org.thingsboard.server.dao.model.ModelConstants.CUSTOMER_BY_TENANT_AND_TITLE_VIEW_NAME;
import static org.thingsboard.server.dao.model.ModelConstants.CUSTOMER_TITLE_PROPERTY;
import static org.thingsboard.server.dao.model.ModelConstants.CUSTOMER_TENANT_ID_PROPERTY;


import java.util.Arrays;
import java.util.List;
import java.util.Optional;
import java.util.UUID;

import com.datastax.driver.core.querybuilder.Select;
import lombok.extern.slf4j.Slf4j;
import org.springframework.stereotype.Component;
import org.thingsboard.server.common.data.Customer;
import org.thingsboard.server.common.data.page.TextPageLink;
import org.thingsboard.server.dao.AbstractSearchTextDao;
import org.thingsboard.server.dao.model.CustomerEntity;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.thingsboard.server.dao.model.ModelConstants;
@Component
@Slf4j
public class CustomerDaoImpl extends AbstractSearchTextDao<CustomerEntity> implements CustomerDao {

    @Override
    protected Class<CustomerEntity> getColumnFamilyClass() {
        return CustomerEntity.class;
    }

    @Override
    protected String getColumnFamilyName() {
        return ModelConstants.CUSTOMER_COLUMN_FAMILY_NAME;
    }
    
    @Override
    public CustomerEntity save(Customer customer) {
        log.debug("Save customer [{}] ", customer);
        return save(new CustomerEntity(customer));
    }

    @Override
    public List<CustomerEntity> findCustomersByTenantId(UUID tenantId, TextPageLink pageLink) {
        log.debug("Try to find customers by tenantId [{}] and pageLink [{}]", tenantId, pageLink);
        List<CustomerEntity> customerEntities = findPageWithTextSearch(ModelConstants.CUSTOMER_BY_TENANT_AND_SEARCH_TEXT_COLUMN_FAMILY_NAME,
                Arrays.asList(eq(ModelConstants.CUSTOMER_TENANT_ID_PROPERTY, tenantId)),
                pageLink); 
        log.trace("Found customers [{}] by tenantId [{}] and pageLink [{}]", customerEntities, tenantId, pageLink);
        return customerEntities;
    }

    @Override
    public Optional<CustomerEntity> findCustomersByTenantIdAndTitle(UUID tenantId, String title) {
        Select select = select().from(CUSTOMER_BY_TENANT_AND_TITLE_VIEW_NAME);
        Select.Where query = select.where();
        query.and(eq(CUSTOMER_TENANT_ID_PROPERTY, tenantId));
        query.and(eq(CUSTOMER_TITLE_PROPERTY, title));
        return Optional.ofNullable(findOneByStatement(query));
    }

}