server/samserver/src/main/java/com/samsung/samserver/web/rest/service/device/RegisterDeviceRestService.java

   1 /*
   2  * In Samsung Ukraine R&D Center (SRK under a contract between)
   3  * LLC "Samsung Electronics Co", Ltd (Seoul, Republic of Korea)
   4  * Copyright (C) 2018 Samsung Electronics Co., Ltd. All rights reserved.
   5  */
   6 package com.samsung.samserver.web.rest.service.device;
   7
   8 import com.samsung.samserver.web.rest.service.vm.DInfo;
   9 import org.slf4j.*;
  10 import org.springframework.http.*;
  11 import org.springframework.stereotype.Service;
  12 import org.springframework.web.bind.annotation.*;
  13 import com.samsung.samserver.domain.*;
  14 import com.samsung.samserver.service.*;
  15 import com.samsung.samserver.web.rest.errors.DeviceServiceError;
  16 import javax.servlet.http.HttpServletRequest;
  17 import javax.validation.Valid;
  18 import java.time.Instant;
  19 import java.util.Optional;
  20
  21 /**
  22  * REST service implementation for register device.
  23  *
  24  * @author <A HREF="mailto:m.dalakov@samsung.com">Mykhailo Dalakov</A>
  25  * @version 1.0
  26  */
  27 @Service
  28 public class RegisterDeviceRestService {
  29
  30     private final Logger log = LoggerFactory.getLogger(RegisterDeviceRestService.class);
  31
  32     private final DeviceTypeService deviceTypeService;
  33     private final DeviceService deviceService;
  34
  35     public RegisterDeviceRestService(DeviceTypeService deviceTypeService, DeviceService deviceService) {
  36         this.deviceTypeService = deviceTypeService;
  37         this.deviceService = deviceService;
  38     }
  39
  40     public ResponseEntity<String> registerDevice(@Valid @RequestBody DInfo dInfo, HttpServletRequest request) {
  41         log.debug("request to register device : {}", dInfo);
  42
  43         String dtype = dInfo.getType().toLowerCase();
  44         Optional<DeviceType> dt =  deviceTypeService.findOne(dtype);
  45         if (!dt.isPresent()) {
  46             dt = Optional.of(new DeviceType(dtype,"new type: created sn "+dInfo.getSn()));
  47             deviceTypeService.save(dt.get());
  48         }
  49
  50         String duid = deviceService.getDeviceUID(dtype, dInfo.getModel(), dInfo.getSn());
  51         deviceService.findOne(duid).ifPresent(d -> {throw new DeviceServiceError.DeviceAlreadyRegisteredException();});
  52
  53         Device result = deviceService.save(new Device()
  54             .duid(duid)
  55             .ctime(Instant.now())
  56             .model(dInfo.getModel())
  57             .sn(dInfo.getSn())
  58             .sw(dInfo.getSw())
  59             .osname(dInfo.getOsname())
  60             .osver(dInfo.getOsver())
  61             .ipaddr(request.getRemoteAddr())
  62             .dtype(dt.get()));
  63         return ResponseEntity.ok()
  64             .headers(new HttpHeaders())
  65             .body(result.getDuid());
  66     }
  67
  68 }