Fix/dont show allready running alert

src/xcode/ENA/ENA/Source/AppDelegate.swift

@@ -62,7 +62,7 @@ extension AppDelegate {
 			switch didEndPrematurelyReason {
 			case let .noSummary(error):
 				return makeAlertController(
-					enError: error,
+					noSummaryError: error,
 					localizedDescription: didEndPrematurelyReason.localizedDescription,
 					rootController: rootController
 				)
@@ -83,11 +83,11 @@ extension AppDelegate {
 		}
 	}
 
-	private func makeAlertController(enError: Error?, localizedDescription: String, rootController: UIViewController) -> UIAlertController {
-		switch enError {
-		case let error as ENError:
+	private func makeAlertController(noSummaryError: Error?, localizedDescription: String, rootController: UIViewController) -> UIAlertController? {
+
+		if let enError = noSummaryError as? ENError {
 			let openFAQ: (() -> Void)? = {
-				guard let url = error.faqURL else { return nil }
+				guard let url = enError.faqURL else { return nil }
 				return {
 					UIApplication.shared.open(url, options: [:])
 				}
@@ -97,7 +97,12 @@ extension AppDelegate {
 				secondaryActionTitle: AppStrings.Common.errorAlertActionMoreInfo,
 				secondaryActionCompletion: openFAQ
 			)
-		default:
+		} else if let exposureDetectionError = noSummaryError as? ExposureDetectionError {
+			switch exposureDetectionError {
+			case .isAlreadyRunning:
+				return nil
+			}
+		} else {
 			return rootController.setupErrorAlert(
 				message: localizedDescription
 			)

src/xcode/ENA/ENA/Source/Scenes/Home/HomeInteractor.swift

@@ -94,9 +94,15 @@ final class HomeInteractor: RequiresAppDependencies {
 			self?.reloadActionSection()
 		}
 
-		riskConsumer.didFailCalculateRisk = { [weak self] _ in
-			self?.state.riskDetectionFailed = true
-			self?.reloadActionSection()
+		riskConsumer.didFailCalculateRisk = { [weak self] error in
+			guard let self = self else { return }
+
+			// Don't show already running errors.
+			guard !self.errorIsAlreadyRunningError(error) else {
+				return
+			}
+			self.state.riskDetectionFailed = true
+			self.reloadActionSection()
 		}
 
 		riskProvider.observeRisk(riskConsumer)
@@ -171,6 +177,25 @@ final class HomeInteractor: RequiresAppDependencies {
 
 		return sections
 	}
+
+	private func errorIsAlreadyRunningError(_ error: RiskProviderError) -> Bool {
+		switch error {
+		case .riskProviderIsRunning:
+			return true
+		case .failedKeyPackageDownload(let keyPackageDownloadError):
+			return keyPackageDownloadError == .downloadIsRunning
+		case .failedRiskDetection(let didEndPrematuralyReason):
+			if case let .noSummary(summaryError) = didEndPrematuralyReason {
+				if let exposureDetectionError = summaryError as? ExposureDetectionError {
+					return exposureDetectionError == .isAlreadyRunning
+				}
+			}
+		default:
+			break
+		}
+
+		return false
+	}
 }
 
 // MARK: - Test result cell methods.

src/xcode/ENA/ENA/Source/Services/Risk/Provider/RiskProvider.swift

@@ -334,7 +334,6 @@ extension RiskProvider: RiskProviding {
 			return true
 		}
 
-		// Here we are in automatic mode and thus we have to check the validity of the current summary.
 		let enoughTimeHasPassed = riskProvidingConfiguration.shouldPerformExposureDetection(
 			activeTracingHours: store.tracingStatusHistory.activeTracing().inHours,
 			lastExposureDetectionDate: store.summary?.date