override fun getLocalVideoStream()

in azure-communication-ui/calling/src/main/java/com/azure/android/communication/ui/calling/service/sdk/CallingSDKWrapper.kt [438:478]

36 lines of code
6 McCabe index (conditional complexity)


    override fun getLocalVideoStream(): CompletableFuture<LocalVideoStream> {
        val result = CompletableFuture<LocalVideoStream>()
        setupCallCompletableFuture.whenComplete { _, error ->
            if (error == null) {
                val localVideoStreamCompletableFuture = getLocalVideoStreamCompletableFuture()

                if (localVideoStreamCompletableFuture.isDone) {
                    result.complete(localVideoStreamCompletableFuture.get())
                } else if (!canCreateLocalVideoStream()) {
                    // cleanUpResources() could have been called before this, so we need to check if it's still
                    // alright to call initializeCameras()
                    result.complete(null)
                } else {
                    initializeCameras().whenComplete { _, error ->
                        if (error != null) {
                            localVideoStreamCompletableFuture.completeExceptionally(error)
                            result.completeExceptionally(error)
                        } else {
                            val desiredCamera = if (isAndroidTV(context)) {
                                getCameraByFacingTypeSelection()
                            } else {
                                getCamera(CameraFacing.FRONT)
                            }

                            localVideoStreamCompletableFuture.complete(
                                LocalVideoStreamWrapper(
                                    NativeLocalVideoStream(
                                        desiredCamera,
                                        context
                                    )
                                )
                            )
                            result.complete(localVideoStreamCompletableFuture.get())
                        }
                    }
                }
            }
        }

        return result
    }