73 lines
2.6 KiB
Kotlin
73 lines
2.6 KiB
Kotlin
package cy.agorise.bitsybitshareswallet.utils
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import android.app.Application
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import android.util.Log
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import com.google.firebase.crashlytics.FirebaseCrashlytics
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import cy.agorise.bitsybitshareswallet.database.BitsyDatabase
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import cy.agorise.bitsybitshareswallet.network.NetworkServiceManager
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import cy.agorise.bitsybitshareswallet.repositories.NodeRepository
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import io.reactivex.plugins.RxJavaPlugins
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import kotlinx.coroutines.CoroutineScope
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import kotlinx.coroutines.Dispatchers
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import kotlinx.coroutines.Job
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import kotlinx.coroutines.launch
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class BitsyApplication : Application() {
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/**
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* Coroutine Job used to create appScope and safely cancel all coroutines launched using it.
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*/
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private val applicationJob = Job()
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/**
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* Application level scope used to launch coroutines not tied to ViewModels or Activities/Fragments.
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*/
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lateinit var appScope: CoroutineScope
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private lateinit var mNodeRepository: NodeRepository
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override fun onCreate() {
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super.onCreate()
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// Add RxJava error handler to avoid crashes when an error occurs on a RxJava operation, but still log the
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// exception to Crashlytics so that we can fix the issues
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RxJavaPlugins.setErrorHandler { throwable ->
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Log.e("RxJava Error", throwable.message)
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FirebaseCrashlytics.getInstance().recordException(throwable)
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}
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appScope = CoroutineScope(Dispatchers.Main + applicationJob)
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val nodeDao = BitsyDatabase.getDatabase(applicationContext)!!.nodeDao()
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mNodeRepository = NodeRepository(nodeDao)
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appScope.launch {
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startNetworkServiceConnection()
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}
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}
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private suspend fun startNetworkServiceConnection() {
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val (nodes, autoConnect) = mNodeRepository.getFormattedNodes()
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val networkManager = NetworkServiceManager(nodes.split(","))
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/*
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* Registering this class as a listener to all activity's callback cycle events, in order to
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* better estimate when the user has left the app and it is safe to disconnect the websocket connection
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*/
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registerActivityLifecycleCallbacks(networkManager)
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// Fake call to onActivityResumed, because BiTSy is using a single activity and at the moment
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// onActivityResumed is called the first time the app starts, the NetworkServiceManager has not
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// been configured yet, thus causing the NetworkService to never connect.
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networkManager.onActivityResumed(null)
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}
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override fun onTerminate() {
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super.onTerminate()
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// Cancel the job which also cancels the scopes created using it, i.e. appScope
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applicationJob.cancel()
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}
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} |