EntityQueryController.java
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/**
* Copyright © 2016-2022 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.controller;
import io.swagger.annotations.ApiOperation;
import io.swagger.annotations.ApiParam;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.http.ResponseEntity;
import org.springframework.security.access.prepost.PreAuthorize;
import org.springframework.web.bind.annotation.RequestBody;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.bind.annotation.ResponseBody;
import org.springframework.web.bind.annotation.RestController;
import org.springframework.web.context.request.async.DeferredResult;
import org.thingsboard.server.common.data.exception.ThingsboardException;
import org.thingsboard.server.common.data.id.TenantId;
import org.thingsboard.server.common.data.page.PageData;
import org.thingsboard.server.common.data.query.AlarmData;
import org.thingsboard.server.common.data.query.AlarmDataQuery;
import org.thingsboard.server.common.data.query.EntityCountQuery;
import org.thingsboard.server.common.data.query.EntityData;
import org.thingsboard.server.common.data.query.EntityDataPageLink;
import org.thingsboard.server.common.data.query.EntityDataQuery;
import org.thingsboard.server.queue.util.TbCoreComponent;
import org.thingsboard.server.service.query.EntityQueryService;
import static org.thingsboard.server.controller.ControllerConstants.ALARM_DATA_QUERY_DESCRIPTION;
import static org.thingsboard.server.controller.ControllerConstants.ENTITY_COUNT_QUERY_DESCRIPTION;
import static org.thingsboard.server.controller.ControllerConstants.ENTITY_DATA_QUERY_DESCRIPTION;
@RestController
@TbCoreComponent
@RequestMapping("/api")
public class EntityQueryController extends BaseController {
@Autowired
private EntityQueryService entityQueryService;
private static final int MAX_PAGE_SIZE = 100;
@ApiOperation(value = "Count Entities by Query", notes = ENTITY_COUNT_QUERY_DESCRIPTION)
@PreAuthorize("hasAnyAuthority('TENANT_ADMIN', 'CUSTOMER_USER')")
@RequestMapping(value = "/entitiesQuery/count", method = RequestMethod.POST)
@ResponseBody
public long countEntitiesByQuery(
@ApiParam(value = "A JSON value representing the entity count query. See API call notes above for more details.")
@RequestBody EntityCountQuery query) throws ThingsboardException {
checkNotNull(query);
try {
return this.entityQueryService.countEntitiesByQuery(getCurrentUser(), query);
} catch (Exception e) {
throw handleException(e);
}
}
@ApiOperation(value = "Find Entity Data by Query", notes = ENTITY_DATA_QUERY_DESCRIPTION)
@PreAuthorize("hasAnyAuthority('TENANT_ADMIN', 'CUSTOMER_USER')")
@RequestMapping(value = "/entitiesQuery/find", method = RequestMethod.POST)
@ResponseBody
public PageData<EntityData> findEntityDataByQuery(
@ApiParam(value = "A JSON value representing the entity data query. See API call notes above for more details.")
@RequestBody EntityDataQuery query) throws ThingsboardException {
checkNotNull(query);
try {
return this.entityQueryService.findEntityDataByQuery(getCurrentUser(), query);
} catch (Exception e) {
throw handleException(e);
}
}
@ApiOperation(value = "Find Alarms by Query", notes = ALARM_DATA_QUERY_DESCRIPTION)
@PreAuthorize("hasAnyAuthority('TENANT_ADMIN', 'CUSTOMER_USER')")
@RequestMapping(value = "/alarmsQuery/find", method = RequestMethod.POST)
@ResponseBody
public PageData<AlarmData> findAlarmDataByQuery(
@ApiParam(value = "A JSON value representing the alarm data query. See API call notes above for more details.")
@RequestBody AlarmDataQuery query) throws ThingsboardException {
checkNotNull(query);
try {
return this.entityQueryService.findAlarmDataByQuery(getCurrentUser(), query);
} catch (Exception e) {
throw handleException(e);
}
}
@ApiOperation(value = "Find Entity Keys by Query",
notes = "Uses entity data query (see 'Find Entity Data by Query') to find first 100 entities. Then fetch and return all unique time-series and/or attribute keys. Used mostly for UI hints.")
@PreAuthorize("hasAnyAuthority('TENANT_ADMIN', 'CUSTOMER_USER')")
@RequestMapping(value = "/entitiesQuery/find/keys", method = RequestMethod.POST)
@ResponseBody
public DeferredResult<ResponseEntity> findEntityTimeseriesAndAttributesKeysByQuery(
@ApiParam(value = "A JSON value representing the entity data query. See API call notes above for more details.")
@RequestBody EntityDataQuery query,
@ApiParam(value = "Include all unique time-series keys to the result.")
@RequestParam("timeseries") boolean isTimeseries,
@ApiParam(value = "Include all unique attribute keys to the result.")
@RequestParam("attributes") boolean isAttributes) throws ThingsboardException {
TenantId tenantId = getTenantId();
checkNotNull(query);
try {
EntityDataPageLink pageLink = query.getPageLink();
if (pageLink.getPageSize() > MAX_PAGE_SIZE) {
pageLink.setPageSize(MAX_PAGE_SIZE);
}
return entityQueryService.getKeysByQuery(getCurrentUser(), tenantId, query, isTimeseries, isAttributes);
} catch (Exception e) {
throw handleException(e);
}
}
}