Merge branch '72-batch-3-implement-simulation-panel-routes-through-sensors' into 'dev'

Resolve "Batch 3: Implement simulation panel routes through sensors"

Closes #72

See merge request sa4-2020/the-sanmarinoes/backend!190

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

@@ -44,6 +44,8 @@ public class SensorController {
         newSensor.setName(s.getName());
         newSensor.setRoomId(s.getRoomId());
         newSensor.setValue(s.getValue());
+        //        newSensor.setError(s.getError());
+        //        newSensor.setTypical(s.getTypical());
 
         return deviceService.saveAsOwner(newSensor, principal.getName());
     }
@@ -61,6 +63,21 @@ public class SensorController {
                 value);
     }
 
+    @PutMapping("/{id}/simulation")
+    public Sensor updateSimulation(
+            @PathVariable("id") Long sensorId,
+            @RequestParam("error") BigDecimal error,
+            @RequestParam("typical") BigDecimal typical,
+            final Principal principal)
+            throws NotFoundException {
+        return sensorService.updateSimulationFromSensor(
+                sensorRepository
+                        .findByIdAndUsername(sensorId, principal.getName())
+                        .orElseThrow(NotFoundException::new),
+                error,
+                typical);
+    }
+
     @DeleteMapping("/{id}")
     public void deleteById(@PathVariable("id") long id, final Principal principal)
             throws NotFoundException {

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

@@ -30,6 +30,12 @@ public class ThermostatController {
         newT.setRoomId(t.getRoomId());
         newT.setUseExternalSensors(t.isUseExternalSensors());
         newT.setOn(false);
+        if (t.getErr() != null) {
+            newT.setErr(t.getErr());
+        }
+        if (t.getTypical() != null) {
+            newT.setTypical(t.getTypical());
+        }
 
         thermostatService.populateMeasuredTemperature(newT);
         newT = thermostatRepository.save(newT);

src/main/java/ch/usi/inf/sa4/sanmarinoes/smarthut/dto/SensorSaveRequest.java

@@ -20,6 +20,10 @@ public class SensorSaveRequest {
 
     @NotNull private BigDecimal value;
 
+    private BigDecimal error;
+
+    private BigDecimal typical;
+
     /**
      * The room this device belongs in, as a foreign key id. To use when updating and inserting from
      * a REST call.

src/main/java/ch/usi/inf/sa4/sanmarinoes/smarthut/dto/ThermostatSaveRequest.java

@@ -26,4 +26,9 @@ public class ThermostatSaveRequest {
 
     /** State of this thermostat */
     @NotNull private boolean turnOn;
+
+    /** The value of the error according to this value */
+    private BigDecimal err;
+
+    private BigDecimal typical;
 }

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

@@ -44,6 +44,12 @@ public class Sensor extends InputDevice implements RangeTriggerable {
     @Column(nullable = false, precision = 11, scale = 1)
     private BigDecimal value;
 
+    /** The value of the error according to this value */
+    @Column(nullable = false, precision = 11, scale = 1)
+    private BigDecimal err = new BigDecimal(1);
+
+    @Column(nullable = false, precision = 11, scale = 1)
+    private BigDecimal typical = new BigDecimal(17);
     /** The type of this sensor */
     @Column(nullable = false)
     @Enumerated(value = EnumType.STRING)
@@ -65,6 +71,26 @@ public class Sensor extends InputDevice implements RangeTriggerable {
         this.value = newValue;
     }
 
+    public BigDecimal getError() {
+        return err;
+    }
+
+    public void setError(BigDecimal err) {
+        this.err = err;
+    }
+
+    public BigDecimal getTypical() {
+        return typical;
+    }
+
+    public void setTypical(BigDecimal typical) {
+        this.typical = typical;
+    }
+
+    public void setTypicalNull() {
+        this.typical = null;
+    }
+
     public Sensor() {
         super("sensor");
     }

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

@@ -79,6 +79,13 @@ public class Thermostat extends Switchable implements BooleanTriggerable {
 
     @Column private boolean useExternalSensors = false;
 
+    /** The value of the error according to this value */
+    @Column(nullable = false, precision = 11, scale = 1)
+    private BigDecimal err = new BigDecimal(1);
+
+    @Column(nullable = false, precision = 11, scale = 1)
+    private BigDecimal typical = new BigDecimal(17.0);
+
     /** Creates a thermostat with a temperature sensor and its initial OFF state */
     public Thermostat() {
         super("thermostat");
@@ -97,6 +104,22 @@ public class Thermostat extends Switchable implements BooleanTriggerable {
         return sb.toString();
     }
 
+    public BigDecimal getErr() {
+        return err;
+    }
+
+    public void setErr(BigDecimal err) {
+        this.err = err;
+    }
+
+    public BigDecimal getTypical() {
+        return typical;
+    }
+
+    public void setTypical(BigDecimal typical) {
+        this.typical = typical;
+    }
+
     public void setMode(Mode state) {
         this.mode = state;
     }

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

@@ -4,6 +4,7 @@ import ch.usi.inf.sa4.sanmarinoes.smarthut.models.Sensor;
 import ch.usi.inf.sa4.sanmarinoes.smarthut.models.SensorRepository;
 import ch.usi.inf.sa4.sanmarinoes.smarthut.socket.SensorSocketEndpoint;
 import java.math.BigDecimal;
+import java.util.Random;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Component;
 
@@ -19,11 +20,13 @@ public class SensorService {
     @Autowired private SensorSocketEndpoint endpoint;
 
     private void randomJitter(Sensor sensor) {
-        updateValueFromSensor(
-                sensor,
-                Sensor.TYPICAL_VALUES
-                        .get(sensor.getSensor())
-                        .multiply(BigDecimal.valueOf(0.975 + Math.random() / 20)));
+
+        double x;
+        Random ran = new Random();
+        x =
+                (ran.nextInt(sensor.getTypical().intValue()) + sensor.getError().intValue()) * 0.975
+                        + 1;
+        updateValueFromSensor(sensor, new BigDecimal(x));
     }
 
     public void sensorFakeUpdate() {
@@ -35,11 +38,9 @@ public class SensorService {
      * Updates the sensor with new measurement and propagates update through websocket
      *
      * @param sensor the sensor to update
-     * @param value the new measurement
      * @return the updated sensor
      */
-    public Sensor updateValueFromSensor(Sensor sensor, BigDecimal value) {
-        sensor.setValue(value);
+    public Sensor update(Sensor sensor) {
         sensor =
                 deviceService.saveAsOwner(
                         sensor, sensorRepository.findUser(sensor.getId()).getUsername());
@@ -47,4 +48,20 @@ public class SensorService {
                 sensor, sensorRepository.findUser(sensor.getId()), false, null, false);
         return sensor;
     }
+
+    public Sensor updateValueFromSensor(Sensor sensor, BigDecimal value) {
+        sensor.setValue(value);
+        return update(sensor);
+    }
+
+    public Sensor updateSimulationFromSensor(Sensor sensor, BigDecimal error, BigDecimal typical) {
+        if (error != null) {
+            sensor.setError(error);
+        }
+
+        if (typical != null) {
+            sensor.setTypical(typical);
+        }
+        return update(sensor);
+    }
 }

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

@@ -1,6 +1,5 @@
 package ch.usi.inf.sa4.sanmarinoes.smarthut.service;
 
-import ch.usi.inf.sa4.sanmarinoes.smarthut.models.Sensor;
 import ch.usi.inf.sa4.sanmarinoes.smarthut.models.Thermostat;
 import ch.usi.inf.sa4.sanmarinoes.smarthut.models.ThermostatRepository;
 import ch.usi.inf.sa4.sanmarinoes.smarthut.socket.SensorSocketEndpoint;
@@ -8,6 +7,7 @@ import ch.usi.inf.sa4.sanmarinoes.smarthut.utils.Utils;
 import java.math.BigDecimal;
 import java.util.List;
 import java.util.Optional;
+import java.util.Random;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Component;
 
@@ -35,11 +35,14 @@ public class ThermostatService {
     }
 
     private void randomJitter(Thermostat thermostat) {
-        updateValueForThermostat(
-                thermostat,
-                Sensor.TYPICAL_VALUES
-                        .get(Sensor.SensorType.TEMPERATURE)
-                        .multiply(BigDecimal.valueOf(0.975 + Math.random() / 20)));
+
+        double x;
+        Random ran = new Random();
+        x =
+                (ran.nextInt(thermostat.getTypical().intValue()) + thermostat.getErr().intValue())
+                                * 0.975
+                        + 1;
+        updateValueForThermostat(thermostat, new BigDecimal(x));
     }
 
     private void updateValueForThermostat(Thermostat thermostat, BigDecimal value) {

src/test/java/ch/usi/inf/sa4/sanmarinoes/smarthut/controller/SensorControllerTests.java

@@ -69,7 +69,12 @@ public class SensorControllerTests {
 
         final SensorSaveRequest toSend =
                 new SensorSaveRequest(
-                        Sensor.SensorType.TEMPERATURE, BigDecimal.ZERO, 42L, "Test sensor");
+                        Sensor.SensorType.TEMPERATURE,
+                        BigDecimal.ZERO,
+                        BigDecimal.ZERO,
+                        BigDecimal.ZERO,
+                        42L,
+                        "Test sensor");
         final Sensor created = sensorController.create(toSend, mockPrincipal);
 
         checkSensorAgainstRequest(created, toSend);

src/test/java/ch/usi/inf/sa4/sanmarinoes/smarthut/dto/SensorSaveRequestTests.java

@@ -30,7 +30,13 @@ public class SensorSaveRequestTests {
     @DisplayName("test constructor")
     public void testConstructorNotEmpty() {
         SensorSaveRequest newSaveRequest =
-                new SensorSaveRequest(Sensor.SensorType.HUMIDITY, new BigDecimal(12), 12L, "name");
+                new SensorSaveRequest(
+                        Sensor.SensorType.HUMIDITY,
+                        new BigDecimal(12),
+                        BigDecimal.ZERO,
+                        BigDecimal.ZERO,
+                        12L,
+                        "name");
         assertNotNull(newSaveRequest.getSensor());
         assertNotNull(newSaveRequest.getName());
         assertNotNull(newSaveRequest.getRoomId());