diff --git a/Corona-Warn-App/src/deviceForTesters/java/de/rki/coronawarnapp/test/eventregistration/ui/EventRegistrationTestFragment.kt b/Corona-Warn-App/src/deviceForTesters/java/de/rki/coronawarnapp/test/eventregistration/ui/EventRegistrationTestFragment.kt
index 7ccb3476a11a996eb1c0d6e3bf04f54b4b1c9646..3138af290d66f75e9829c6cdb1fa3443880e3fe1 100644
--- a/Corona-Warn-App/src/deviceForTesters/java/de/rki/coronawarnapp/test/eventregistration/ui/EventRegistrationTestFragment.kt
+++ b/Corona-Warn-App/src/deviceForTesters/java/de/rki/coronawarnapp/test/eventregistration/ui/EventRegistrationTestFragment.kt
@@ -3,6 +3,7 @@ package de.rki.coronawarnapp.test.eventregistration.ui
import android.annotation.SuppressLint
import android.os.Bundle
import android.view.View
+import android.widget.Toast
import androidx.fragment.app.Fragment
import androidx.navigation.fragment.findNavController
import de.rki.coronawarnapp.R
@@ -10,6 +11,7 @@ import de.rki.coronawarnapp.databinding.FragmentTestEventregistrationBinding
import de.rki.coronawarnapp.test.menu.ui.TestMenuItem
import de.rki.coronawarnapp.util.di.AutoInject
import de.rki.coronawarnapp.util.ui.doNavigate
+import de.rki.coronawarnapp.util.ui.observe2
import de.rki.coronawarnapp.util.ui.viewBindingLazy
import de.rki.coronawarnapp.util.viewmodel.CWAViewModelFactoryProvider
import de.rki.coronawarnapp.util.viewmodel.cwaViewModels
@@ -49,6 +51,29 @@ class EventRegistrationTestFragment : Fragment(R.layout.fragment_test_eventregis
findNavController().navigate(R.id.showStoredEventsTestFragment)
}
}
+ binding.runMatcher.setOnClickListener {
+ Toast.makeText(context, "Not implemented", Toast.LENGTH_SHORT).show()
+ }
+
+ binding.downloadReportedCheckIns.setOnClickListener {
+ Toast.makeText(context, "Not implemented", Toast.LENGTH_SHORT).show()
+ }
+
+ binding.calculateRisk.setOnClickListener {
+ Toast.makeText(context, "Not implemented", Toast.LENGTH_SHORT).show()
+ }
+
+ viewModel.checkInOverlaps.observe2(this) {
+ val text = it.fold(StringBuilder()) { stringBuilder, checkInOverlap ->
+ stringBuilder
+ .append("CheckIn Id ${checkInOverlap.checkInId}")
+ .append("Date ${checkInOverlap.localDate}")
+ .append("Min. ${checkInOverlap.overlap.standardMinutes}")
+ .append("\n")
+ }
+ binding.resultText.text = text
+ binding.resultText.visibility = View.VISIBLE
+ }
}
companion object {
diff --git a/Corona-Warn-App/src/deviceForTesters/java/de/rki/coronawarnapp/test/eventregistration/ui/EventRegistrationTestFragmentViewModel.kt b/Corona-Warn-App/src/deviceForTesters/java/de/rki/coronawarnapp/test/eventregistration/ui/EventRegistrationTestFragmentViewModel.kt
index 105a19bd4b837e72457a9be0033ae564a7a785e7..1d26a529db303ec6843e0cb68be9f00e1dc24bf6 100644
--- a/Corona-Warn-App/src/deviceForTesters/java/de/rki/coronawarnapp/test/eventregistration/ui/EventRegistrationTestFragmentViewModel.kt
+++ b/Corona-Warn-App/src/deviceForTesters/java/de/rki/coronawarnapp/test/eventregistration/ui/EventRegistrationTestFragmentViewModel.kt
@@ -1,15 +1,28 @@
package de.rki.coronawarnapp.test.eventregistration.ui
+import androidx.lifecycle.MutableLiveData
import dagger.assisted.AssistedFactory
import dagger.assisted.AssistedInject
+import de.rki.coronawarnapp.eventregistration.checkins.riskcalculation.CheckInMatcher
+import de.rki.coronawarnapp.eventregistration.checkins.riskcalculation.CheckInOverlap
import de.rki.coronawarnapp.util.coroutine.DispatcherProvider
import de.rki.coronawarnapp.util.viewmodel.CWAViewModel
import de.rki.coronawarnapp.util.viewmodel.SimpleCWAViewModelFactory
class EventRegistrationTestFragmentViewModel @AssistedInject constructor(
- dispatcherProvider: DispatcherProvider
+ private val dispatcherProvider: DispatcherProvider,
+ private val checkInMatcher: CheckInMatcher
) : CWAViewModel(dispatcherProvider = dispatcherProvider) {
+ val checkInOverlaps = MutableLiveData<List<CheckInOverlap>>()
+
+ fun runMatcher() {
+ launch {
+ val overlaps = checkInMatcher.execute()
+ checkInOverlaps.postValue(overlaps)
+ }
+ }
+
@AssistedFactory
interface Factory : SimpleCWAViewModelFactory<EventRegistrationTestFragmentViewModel>
}
diff --git a/Corona-Warn-App/src/deviceForTesters/res/layout/fragment_test_eventregistration.xml b/Corona-Warn-App/src/deviceForTesters/res/layout/fragment_test_eventregistration.xml
index 390245bc42225eea7e9109b18285697cd8bcb503..86c86ce5570d7facbf73970d91f3b371b13d392c 100644
--- a/Corona-Warn-App/src/deviceForTesters/res/layout/fragment_test_eventregistration.xml
+++ b/Corona-Warn-App/src/deviceForTesters/res/layout/fragment_test_eventregistration.xml
@@ -10,17 +10,13 @@
<LinearLayout
android:layout_width="match_parent"
android:layout_height="wrap_content"
- android:layout_margin="8dp"
- android:orientation="vertical"
- android:paddingBottom="32dp">
+ android:orientation="vertical">
<LinearLayout
style="@style/Card"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_margin="@dimen/spacing_tiny"
- android:layout_marginStart="8dp"
- android:layout_marginEnd="8dp"
android:orientation="vertical">
<TextView
@@ -32,7 +28,7 @@
android:id="@+id/testQrCodeCreation"
android:layout_width="match_parent"
android:layout_height="wrap_content"
- android:layout_marginTop="10dp"
+ android:layout_marginTop="@dimen/spacing_tiny"
android:text="QR Code Creation" />
</LinearLayout>
@@ -41,10 +37,10 @@
style="@style/Card"
android:layout_width="match_parent"
android:layout_height="wrap_content"
- android:layout_margin="@dimen/spacing_tiny"
- android:layout_marginStart="8dp"
- android:layout_marginEnd="8dp"
+ android:layout_marginHorizontal="@dimen/spacing_tiny"
+ android:layout_marginBottom="@dimen/spacing_tiny"
android:orientation="vertical">
+
<TextView
android:layout_width="match_parent"
android:layout_height="wrap_content"
@@ -54,10 +50,54 @@
android:id="@+id/scanCheckInQrCode"
android:layout_width="match_parent"
android:layout_height="wrap_content"
+ android:layout_marginTop="@dimen/spacing_tiny"
android:text="Scan check in QR code" />
</LinearLayout>
+ <LinearLayout
+ style="@style/Card"
+ android:layout_width="match_parent"
+ android:layout_height="wrap_content"
+ android:layout_marginHorizontal="@dimen/spacing_tiny"
+ android:orientation="vertical">
+
+ <TextView
+ android:layout_width="match_parent"
+ android:layout_height="wrap_content"
+ android:text="Download, matching & risk calculation" />
+
+ <com.google.android.material.button.MaterialButton
+ android:id="@+id/downloadReportedCheckIns"
+ android:layout_width="match_parent"
+ android:layout_height="wrap_content"
+ android:layout_marginTop="@dimen/spacing_tiny"
+ android:text="download check-ins" />
+
+ <com.google.android.material.button.MaterialButton
+ android:id="@+id/runMatcher"
+ android:layout_width="match_parent"
+ android:layout_height="wrap_content"
+ android:layout_marginTop="@dimen/spacing_small"
+ android:text="Run matcher" />
+
+ <TextView
+ android:id="@+id/resultText"
+ android:layout_width="match_parent"
+ android:layout_height="wrap_content"
+ android:layout_marginTop="@dimen/spacing_small"
+ android:text="Matching result"
+ android:visibility="gone" />
+
+ <com.google.android.material.button.MaterialButton
+ android:id="@+id/calculateRisk"
+ android:layout_width="match_parent"
+ android:layout_height="wrap_content"
+ android:layout_marginTop="@dimen/spacing_small"
+ android:text="Calculate risk" />
+
+ </LinearLayout>
+
<androidx.constraintlayout.widget.ConstraintLayout
android:id="@+id/event_container"
style="@style/Card"
@@ -108,7 +148,5 @@
app:layout_constraintStart_toEndOf="@id/create_event_button"
app:layout_constraintTop_toBottomOf="@id/events_body" />
</androidx.constraintlayout.widget.ConstraintLayout>
-
-
</LinearLayout>
</androidx.core.widget.NestedScrollView>
diff --git a/Corona-Warn-App/src/main/java/de/rki/coronawarnapp/eventregistration/EventRegistrationModule.kt b/Corona-Warn-App/src/main/java/de/rki/coronawarnapp/eventregistration/EventRegistrationModule.kt
index 2a082136720b9aaa1cc5007295b39be1345e57c3..82434300f4e0cb3b2bbbc86dc61fa0b73e517978 100644
--- a/Corona-Warn-App/src/main/java/de/rki/coronawarnapp/eventregistration/EventRegistrationModule.kt
+++ b/Corona-Warn-App/src/main/java/de/rki/coronawarnapp/eventregistration/EventRegistrationModule.kt
@@ -2,6 +2,8 @@ package de.rki.coronawarnapp.eventregistration
import dagger.Binds
import dagger.Module
+import de.rki.coronawarnapp.eventregistration.checkins.download.DownloadedCheckInsRepo
+import de.rki.coronawarnapp.eventregistration.checkins.download.FakeDownloadedCheckInsRepo
import de.rki.coronawarnapp.eventregistration.checkins.qrcode.DefaultQRCodeVerifier
import de.rki.coronawarnapp.eventregistration.checkins.qrcode.QRCodeVerifier
import de.rki.coronawarnapp.eventregistration.storage.repo.DefaultTraceLocationRepository
@@ -16,4 +18,7 @@ abstract class EventRegistrationModule {
@Binds
abstract fun traceLocationRepository(defaultTraceLocationRepo: DefaultTraceLocationRepository):
TraceLocationRepository
+
+ @Binds
+ abstract fun downloadedCheckInsRepo(repository: FakeDownloadedCheckInsRepo): DownloadedCheckInsRepo
}
diff --git a/Corona-Warn-App/src/main/java/de/rki/coronawarnapp/eventregistration/checkins/download/CheckInsPackage.kt b/Corona-Warn-App/src/main/java/de/rki/coronawarnapp/eventregistration/checkins/download/CheckInsPackage.kt
index 97f513181b57d32ee384dedf307409a778cf8adf..64a3ccf60c8a01403b848dee2d405bb918ab6b53 100644
--- a/Corona-Warn-App/src/main/java/de/rki/coronawarnapp/eventregistration/checkins/download/CheckInsPackage.kt
+++ b/Corona-Warn-App/src/main/java/de/rki/coronawarnapp/eventregistration/checkins/download/CheckInsPackage.kt
@@ -1,6 +1,8 @@
package de.rki.coronawarnapp.eventregistration.checkins.download
import de.rki.coronawarnapp.eventregistration.checkins.CheckIn
+import org.joda.time.DateTime
+import org.joda.time.Instant
interface CheckInsPackage {
@@ -9,3 +11,57 @@ interface CheckInsPackage {
*/
suspend fun extractCheckIns(): List<CheckIn>
}
+
+// TODO replace with actual implementation
+
+// proprietary dummy implementations
+object DummyCheckInPackage : CheckInsPackage {
+ override suspend fun extractCheckIns(): List<CheckIn> {
+ return listOf(dummyEventCheckIn1)
+ }
+}
+
+private const val TYPE_LOCATION = 1
+private const val TYPE_EVENT = 2
+
+private val dummyEventCheckIn1: CheckIn = CheckIn(
+ id = 1L,
+ guid = "eventOne",
+ version = 1,
+ type = TYPE_LOCATION,
+ description = "Restaurant",
+ address = "Around the corner",
+ traceLocationStart = null,
+ traceLocationEnd = null,
+ defaultCheckInLengthInMinutes = null,
+ signature = "signature",
+ checkInStart = Instant.ofEpochMilli(
+ DateTime(2021, 2, 2012, 11, 45).millis
+ ),
+ checkInEnd = Instant.ofEpochMilli(
+ DateTime(2021, 2, 20, 12, 15).millis
+ ),
+ targetCheckInEnd = null,
+ createJournalEntry = false
+)
+
+private val dummyEventCheckIn2: CheckIn = CheckIn(
+ id = 1L,
+ guid = "eventOne",
+ version = 1,
+ type = TYPE_EVENT,
+ description = "Women in tech meetup",
+ address = "Technology Park",
+ traceLocationStart = null,
+ traceLocationEnd = null,
+ defaultCheckInLengthInMinutes = null,
+ signature = "signature2",
+ checkInStart = Instant.ofEpochMilli(
+ DateTime(2021, 3, 20, 18, 45).millis
+ ),
+ checkInEnd = Instant.ofEpochMilli(
+ DateTime(2021, 3, 20, 20, 15).millis
+ ),
+ targetCheckInEnd = null,
+ createJournalEntry = false
+)
diff --git a/Corona-Warn-App/src/main/java/de/rki/coronawarnapp/eventregistration/checkins/download/DownloadedCheckInsRepo.kt b/Corona-Warn-App/src/main/java/de/rki/coronawarnapp/eventregistration/checkins/download/DownloadedCheckInsRepo.kt
index 748cee11448f772318c85beecd0fb9e1542fcb33..a2fd5a465892f8b69dcab2f47bb1c2dbcda44c75 100644
--- a/Corona-Warn-App/src/main/java/de/rki/coronawarnapp/eventregistration/checkins/download/DownloadedCheckInsRepo.kt
+++ b/Corona-Warn-App/src/main/java/de/rki/coronawarnapp/eventregistration/checkins/download/DownloadedCheckInsRepo.kt
@@ -1,6 +1,8 @@
package de.rki.coronawarnapp.eventregistration.checkins.download
import kotlinx.coroutines.flow.Flow
+import kotlinx.coroutines.flow.asFlow
+import javax.inject.Inject
interface DownloadedCheckInsRepo {
@@ -10,3 +12,16 @@ interface DownloadedCheckInsRepo {
fun removeCheckIns(checkins: List<CheckInsPackage>)
}
+
+class FakeDownloadedCheckInsRepo @Inject constructor() : DownloadedCheckInsRepo {
+ override val allCheckInsPackages: Flow<List<CheckInsPackage>>
+ get() = listOf(listOf<CheckInsPackage>(DummyCheckInPackage)).asFlow()
+
+ override fun addCheckIns(checkins: List<CheckInsPackage>) {
+ // TODO("Not yet implemented")
+ }
+
+ override fun removeCheckIns(checkins: List<CheckInsPackage>) {
+ // TODO("Not yet implemented")
+ }
+}
diff --git a/Corona-Warn-App/src/main/java/de/rki/coronawarnapp/eventregistration/checkins/riskcalculation/CheckInMatcher.kt b/Corona-Warn-App/src/main/java/de/rki/coronawarnapp/eventregistration/checkins/riskcalculation/CheckInMatcher.kt
new file mode 100644
index 0000000000000000000000000000000000000000..30b2f9e00525cbec64bdcf39a34fee42b904d53e
--- /dev/null
+++ b/Corona-Warn-App/src/main/java/de/rki/coronawarnapp/eventregistration/checkins/riskcalculation/CheckInMatcher.kt
@@ -0,0 +1,37 @@
+package de.rki.coronawarnapp.eventregistration.checkins.riskcalculation
+
+import de.rki.coronawarnapp.eventregistration.checkins.CheckInRepository
+import de.rki.coronawarnapp.eventregistration.checkins.download.DownloadedCheckInsRepo
+import kotlinx.coroutines.flow.firstOrNull
+import javax.inject.Inject
+
+class CheckInMatcher @Inject constructor(
+ private val checkInsRepository: CheckInRepository,
+ private val downloadedCheckInsRepo: DownloadedCheckInsRepo
+) {
+
+ suspend fun execute(): List<CheckInOverlap> {
+ val localCheckIns = checkInsRepository.allCheckIns.firstOrNull() ?: return emptyList()
+ val downloadedPackages = downloadedCheckInsRepo.allCheckInsPackages.firstOrNull() ?: return emptyList()
+ val relevantDownloadedCheckIns =
+ downloadedPackages.flatMap {
+ filterRelevantEventCheckIns(
+ localCheckIns,
+ it
+ )
+ }
+ if (relevantDownloadedCheckIns.isEmpty()) return emptyList()
+
+ // TODO split by midnight UTC?
+
+ // calculate time overlap
+ val eventOverlapList = mutableListOf<CheckInOverlap>()
+ relevantDownloadedCheckIns.forEach { relevantDownloadedCheckIn ->
+ localCheckIns.forEach { localCheckIn ->
+ val overlap = calculateOverlap(localCheckIn, relevantDownloadedCheckIn)
+ if (overlap != null) eventOverlapList.add(overlap)
+ }
+ }
+ return eventOverlapList
+ }
+}
diff --git a/Corona-Warn-App/src/main/java/de/rki/coronawarnapp/eventregistration/checkins/riskcalculation/Matching.kt b/Corona-Warn-App/src/main/java/de/rki/coronawarnapp/eventregistration/checkins/riskcalculation/Matching.kt
new file mode 100644
index 0000000000000000000000000000000000000000..79077c6905af51302f282f5b9d4f20a272554848
--- /dev/null
+++ b/Corona-Warn-App/src/main/java/de/rki/coronawarnapp/eventregistration/checkins/riskcalculation/Matching.kt
@@ -0,0 +1,38 @@
+package de.rki.coronawarnapp.eventregistration.checkins.riskcalculation
+
+import de.rki.coronawarnapp.eventregistration.checkins.CheckIn
+import de.rki.coronawarnapp.eventregistration.checkins.download.CheckInsPackage
+import org.joda.time.Duration
+import org.joda.time.Instant
+import org.joda.time.LocalDate
+
+suspend fun filterRelevantEventCheckIns(
+ localCheckIns: List<CheckIn>,
+ checkInsPackage: CheckInsPackage
+): List<CheckIn> {
+ val reportedCheckIns = checkInsPackage.extractCheckIns()
+ return reportedCheckIns.filter { reported ->
+ localCheckIns.find { local ->
+ reported.guid == local.guid
+ } != null
+ }
+}
+
+fun calculateOverlap(
+ local: CheckIn,
+ reported: CheckIn
+): CheckInOverlap? {
+ if (local.guid != reported.guid) return null
+ // TODO implement calculation
+ return null
+}
+
+data class CheckInOverlap(
+ val checkInId: Long,
+ val localDate: LocalDate,
+ val overlap: Duration
+)
+
+fun min(first: Instant, second: Instant) = Instant(kotlin.math.min(first.millis, second.millis))
+
+fun max(first: Instant, second: Instant) = Instant(kotlin.math.max(first.millis, second.millis))