Thermostats fixed (for scenes)

src/main/java/ch/usi/inf/sa4/sanmarinoes/smarthut/controller/SceneController.java

@@ -68,7 +68,7 @@ public class SceneController {
                         .findByIdAndUsername(id, principal.getName())
                         .orElseThrow(NotFoundException::new);
 
-        return sceneService.apply(newScene);
+        return sceneService.apply(newScene, principal.getName());
     }
 
     @PutMapping("/{id}")

src/main/java/ch/usi/inf/sa4/sanmarinoes/smarthut/models/Thermostat.java

@@ -6,9 +6,11 @@ import javax.persistence.Column;
 import javax.persistence.Entity;
 import javax.persistence.Transient;
 import javax.validation.constraints.NotNull;
+import org.springframework.stereotype.Component;
 
 /** A thermostat capable of controlling cooling and heating. */
 @Entity
+@Component
 public class Thermostat extends Switchable implements BooleanTriggerable {
 
     @Override
@@ -34,6 +36,12 @@ public class Thermostat extends Switchable implements BooleanTriggerable {
 
         BigDecimal measured = this.getMeasuredTemperature();
         BigDecimal target = this.getTargetTemperature();
+
+        if (measured == null) {
+            this.setMode(Thermostat.Mode.IDLE);
+            return true;
+        }
+
         BigDecimal delta = target.subtract(measured);
 
         if (delta.abs().doubleValue() < 0.25) {

src/main/java/ch/usi/inf/sa4/sanmarinoes/smarthut/service/DeviceService.java

@@ -37,7 +37,7 @@ public class DeviceService {
         }
     }
 
-    private void triggerTriggers(Device device) {
+    private void triggerTriggers(Device device, final String username) {
 
         final long deviceId = device.getId();
 
@@ -57,7 +57,7 @@ public class DeviceService {
                                 sceneRepository
                                         .findById(t.getSceneId())
                                         .orElseThrow(IllegalStateException::new))
-                .forEach(sceneService::apply);
+                .forEach((s) -> sceneService.apply(s, username));
     }
 
     public List<Device> findAll(Long hostId, String username) throws NotFoundException {
@@ -97,11 +97,7 @@ public class DeviceService {
                 }
             }
 
-            for (Device d : devices) {
+            populateComputedFields(devices);
-                if (d instanceof Thermostat) {
-                    thermostatService.populateMeasuredTemperature((Thermostat) d);
-                }
-            }
 
             return toList(devices);
         } catch (NotFoundException e) {
@@ -110,6 +106,14 @@ public class DeviceService {
         }
     }
 
+    public void populateComputedFields(Iterable<Device> devices) {
+        for (Device d : devices) {
+            if (d instanceof Thermostat) {
+                thermostatService.populateMeasuredTemperature((Thermostat) d);
+            }
+        }
+    }
+
     public <T extends Device> T saveAsGuest(T device, String guestUsername, Long hostId)
             throws NotFoundException {
         final User currentUser = userRepository.findByUsername(guestUsername);
@@ -160,7 +164,7 @@ public class DeviceService {
         devices.forEach((d) -> propagateUpdateAsOwner(d, username));
 
         if (!fromScene) {
-            devices.forEach(this::triggerTriggers);
+            devices.forEach((d) -> triggerTriggers(d, username));
         }
 
         return toList(devices);
@@ -172,7 +176,7 @@ public class DeviceService {
         propagateUpdateAsOwner(device, username);
 
         if (!fromScene) {
-            triggerTriggers(device);
+            triggerTriggers(device, username);
         }
 
         return device;

src/main/java/ch/usi/inf/sa4/sanmarinoes/smarthut/service/SceneService.java

@@ -13,16 +13,17 @@ import org.springframework.stereotype.Component;
 public class SceneService {
 
     @Autowired private DeviceRepository<Device> deviceRepository;
+    @Autowired private DeviceService deviceService;
 
-    public List<Device> apply(Scene newScene) {
+    public List<Device> apply(Scene newScene, String username) {
         final List<Device> updated = new ArrayList<>();
 
         for (final State<?> s : newScene.getStates()) {
             s.apply();
             updated.add(s.getDevice());
         }
-        deviceRepository.saveAll(updated);
+        deviceService.saveAllAsOwner(updated, username, true);
-
+        deviceService.populateComputedFields(updated);
         return updated;
     }
 }