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75 changes: 75 additions & 0 deletions
75
app/src/main/java/com/eveningoutpost/dexdrip/insulin/aaps/AAPSStatusHandler.java
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,75 @@ | ||
| package com.eveningoutpost.dexdrip.insulin.aaps; | ||
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| import com.eveningoutpost.dexdrip.alert.Persist; | ||
| import com.eveningoutpost.dexdrip.models.UserError.Log; | ||
| import com.eveningoutpost.dexdrip.utilitymodels.Constants; | ||
| import com.eveningoutpost.dexdrip.utilitymodels.PumpStatus; | ||
| import com.google.gson.Gson; | ||
| import com.google.gson.GsonBuilder; | ||
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| import info.nightscout.sdk.localmodel.devicestatus.NSDeviceStatus; | ||
| import lombok.val; | ||
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| /** | ||
| * JamOrHam | ||
| * <p> | ||
| * Handle processing of AAPS device status updates | ||
| */ | ||
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| public class AAPSStatusHandler { | ||
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| private static final String TAG = AAPSStatusHandler.class.getSimpleName(); | ||
| private static final Gson gson = new GsonBuilder().create(); | ||
| private static final Persist.StringTimeout store = | ||
| new Persist.StringTimeout("AAPS_DEVICE_STATUS", Constants.MINUTE_IN_MS * 21); | ||
| private static volatile NSDeviceStatus last; | ||
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| // process and store received json in to object and maintain persistent time limited cache | ||
| public static void processDeviceStatus(final String json) { | ||
| synchronized (AAPSStatusHandler.class) { | ||
| try { | ||
| last = gson.fromJson(json, NSDeviceStatus.class); | ||
| Log.d(TAG, "DEBUG: got device status: " + last.toString()); | ||
| if (last != null) { | ||
| store.set(json); | ||
| val pump = last.getPump(); | ||
| if (pump != null) { | ||
| val r = pump.getReservoir(); | ||
| if (r != null) { | ||
| PumpStatus.setReservoir(r); | ||
| } | ||
| val b = pump.getBattery(); | ||
| if (b != null) { | ||
| val pc = b.getPercent(); | ||
| if (pc != null) { | ||
| PumpStatus.setBattery(pc); | ||
| } | ||
| } | ||
| } | ||
| } | ||
| } catch (Exception e) { | ||
| Log.e(TAG, "Error processing device status: " + e); | ||
| } | ||
| } | ||
| } | ||
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| // get instance either from cache or persistent store if still valid | ||
| public static NSDeviceStatus get() { | ||
| synchronized (AAPSStatusHandler.class) { | ||
| val json = store.get(); // local copy | ||
| if (json != null) { | ||
| if (last == null) { | ||
| // needs reconstructing | ||
| try { | ||
| last = gson.fromJson(json, NSDeviceStatus.class); | ||
| } catch (Exception e) { | ||
| Log.wtf(TAG, "Unusual problem reconstructing device status: " + e); | ||
| } | ||
| } | ||
| return last; | ||
| } | ||
| return null; | ||
| } | ||
| } | ||
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|
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| } |
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53 changes: 53 additions & 0 deletions
53
app/src/test/java/com/eveningoutpost/dexdrip/alert/PersistTest.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,53 @@ | ||
| package com.eveningoutpost.dexdrip.alert; | ||
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| import com.eveningoutpost.dexdrip.RobolectricTestWithConfig; | ||
| import com.eveningoutpost.dexdrip.models.JoH; | ||
| import com.eveningoutpost.dexdrip.utilitymodels.Constants; | ||
| import com.eveningoutpost.dexdrip.utilitymodels.PersistentStore; | ||
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| import static com.google.common.truth.Truth.assertWithMessage; | ||
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| import org.junit.Test; | ||
| import org.robolectric.annotation.Config; | ||
| import org.robolectric.shadows.ShadowSystemClock; | ||
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| import java.time.Duration; | ||
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| import lombok.val; | ||
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| @Config(instrumentedPackages = {"com.eveningoutpost.dexdrip.models.JoH"}) | ||
| public class PersistTest extends RobolectricTestWithConfig { | ||
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| @Test | ||
| public void testTimeoutString() { | ||
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| val PREF_NAME = "TEST_TIMEOUT_STRING"; | ||
| val testString = "Hello world"; | ||
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| // setup | ||
| PersistentStore.removeItem(PREF_NAME); | ||
| ShadowSystemClock.advanceBy(Duration.ofHours(100)); | ||
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| val store = | ||
| new Persist.StringTimeout(PREF_NAME, Constants.MINUTE_IN_MS * 21); | ||
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| assertWithMessage("Time not zero").that(JoH.tsl()).isGreaterThan(Constants.HOUR_IN_MS); | ||
| assertWithMessage("test empty null").that(store.get()).isNull(); | ||
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| store.set(testString); | ||
| assertWithMessage("test ok 1").that(store.get()).isEqualTo(testString); | ||
| ShadowSystemClock.advanceBy(Duration.ofMinutes(1)); | ||
| assertWithMessage("test ok 2").that(store.get()).isEqualTo(testString); | ||
| ShadowSystemClock.advanceBy(Duration.ofMinutes(10)); | ||
| assertWithMessage("test ok 3").that(store.get()).isEqualTo(testString); | ||
| ShadowSystemClock.advanceBy(Duration.ofMinutes(11)); | ||
| assertWithMessage("test expired 4").that(store.get()).isNull(); | ||
| ShadowSystemClock.advanceBy(Duration.ofMinutes(11)); | ||
| assertWithMessage("test expired 5").that(store.get()).isNull(); | ||
| store.set(testString); | ||
| ShadowSystemClock.advanceBy(Duration.ofMinutes(10)); | ||
| assertWithMessage("test ok 4").that(store.get()).isEqualTo(testString); | ||
| } | ||
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| } |