Add pod expiration date and expose calculateBolusDuration method in OmnipodManager

app/src/main/java/info/nightscout/androidaps/plugins/pump/omnipod/comm/OmnipodManager.java

@@ -250,10 +250,6 @@ public class OmnipodManager {
         return podState == null ? "null" : podState.toString();
     }
 
-    private Duration calculateBolusDuration(double units, double deliveryRate) {
-        return Duration.standardSeconds((long) Math.ceil(units / deliveryRate));
-    }
-
     private void executeDelayed(Runnable r, Duration timeout) {
         ScheduledExecutorService scheduledExecutorService = Executors.newScheduledThreadPool(1);
         scheduledExecutorService.schedule(r, timeout.getMillis(), TimeUnit.MILLISECONDS);
@@ -318,6 +314,18 @@ public class OmnipodManager {
         return CommandVerificationResult.SUCCESS;
     }
 
+    private boolean isLoggingEnabled() {
+        return L.isEnabled(L.PUMP);
+    }
+
+    public static Duration calculateBolusDuration(double units) {
+        return calculateBolusDuration(units, OmnipodConst.POD_BOLUS_DELIVERY_RATE);
+    }
+
+    private static Duration calculateBolusDuration(double units, double deliveryRate) {
+        return Duration.standardSeconds((long) Math.ceil(units / deliveryRate));
+    }
+
     public static boolean isCertainFailure(Exception ex) {
         return ex instanceof OmnipodException && ((OmnipodException) ex).isCertainFailure();
     }
@@ -327,8 +335,4 @@ public class OmnipodManager {
         CERTAIN_FAILURE,
         UNCERTAIN_FAILURE
     }
-
-    private boolean isLoggingEnabled() {
-        return L.isEnabled(L.PUMP);
-    }
 }

app/src/main/java/info/nightscout/androidaps/plugins/pump/omnipod/defs/state/PodSessionState.java

@@ -3,6 +3,7 @@ package info.nightscout.androidaps.plugins.pump.omnipod.defs.state;
 import com.google.gson.Gson;
 
 import org.joda.time.DateTime;
+import org.joda.time.DateTimeComparator;
 import org.joda.time.DateTimeZone;
 import org.joda.time.Duration;
 
@@ -22,11 +23,13 @@ import info.nightscout.androidaps.plugins.pump.omnipod.events.EventOmnipodDevice
 import info.nightscout.androidaps.plugins.pump.omnipod.util.OmniCRC;
 import info.nightscout.androidaps.plugins.pump.omnipod.util.OmnipodConst;
 import info.nightscout.androidaps.plugins.pump.omnipod.util.OmnipodUtil;
+import info.nightscout.androidaps.utils.DateUtil;
 import info.nightscout.androidaps.utils.SP;
 
 public class PodSessionState extends PodState {
     private final Map<AlertSlot, AlertType> configuredAlerts;
-    private final DateTime activatedAt;
+    private DateTime activatedAt;
+    private DateTime expiresAt;
     private final FirmwareVersion piVersion;
     private final FirmwareVersion pmVersion;
     private final int lot;
@@ -80,6 +83,15 @@ public class PodSessionState extends PodState {
         return activatedAt;
     }
 
+    public DateTime getExpiresAt() {
+        return expiresAt;
+    }
+
+    public String getExpiryDateAsString() {
+        return expiresAt == null ? "???" : DateUtil.dateAndTimeString(expiresAt.toDate());
+    }
+
+
     public FirmwareVersion getPiVersion() {
         return piVersion;
     }
@@ -133,7 +145,7 @@ public class PodSessionState extends PodState {
     }
 
     public boolean hasActiveAlerts() {
-        return activeAlerts != null;
+        return activeAlerts != null && activeAlerts.size() > 0;
     }
 
     public AlertSet getActiveAlerts() {
@@ -194,6 +206,15 @@ public class PodSessionState extends PodState {
 
     @Override
     public void updateFromStatusResponse(StatusResponse statusResponse) {
+        DateTime activatedAtCalculated = getTime().minus(statusResponse.getTimeActive());
+        if(activatedAt == null) {
+            activatedAt = activatedAtCalculated;
+        }
+        DateTime expiresAtCalculated = activatedAtCalculated.plus(OmnipodConst.NOMINAL_POD_LIFE);
+        if(expiresAt == null || expiresAtCalculated.isBefore(expiresAt) || expiresAtCalculated.isAfter(expiresAt.plusMinutes(1))) {
+            expiresAt = expiresAtCalculated;
+        }
+
         suspended = (statusResponse.getDeliveryStatus() == DeliveryStatus.SUSPENDED);
         activeAlerts = statusResponse.getAlerts();
         lastDeliveryStatus = statusResponse.getDeliveryStatus();
@@ -206,13 +227,6 @@ public class PodSessionState extends PodState {
         OmnipodUtil.setPodSessionState(this);
     }
 
-    public String getExpiryDateAsString() {
-        // TODO
-        return "???";
-    }
-
-
-
     @Override
     public String toString() {
         return "PodSessionState{" +

app/src/main/java/info/nightscout/androidaps/plugins/pump/omnipod/util/OmnipodConst.java

@@ -36,9 +36,9 @@ public class OmnipodConst {
     public static final int DEFAULT_ADDRESS = 0xffffffff;
 
     public static final Duration SERVICE_DURATION = Duration.standardHours(80);
-    public static final Duration EXPIRATION_ALERT_WINDOW = Duration.standardHours(2);
     public static final Duration EXPIRATION_ADVISORY_WINDOW = Duration.standardHours(2);
     public static final Duration END_OF_SERVICE_IMMINENT_WINDOW = Duration.standardHours(1);
+    public static final Duration NOMINAL_POD_LIFE = SERVICE_DURATION.minus(END_OF_SERVICE_IMMINENT_WINDOW).minus(EXPIRATION_ADVISORY_WINDOW);
 
     public static final double POD_PRIME_BOLUS_UNITS = 2.6;
     public static final double POD_CANNULA_INSERTION_BOLUS_UNITS = 0.5;