Succeeds in importing from mail CSV

app/src/main/java/net/pokeranalytics/android/PokerAnalyticsApplication.kt

@@ -11,7 +11,9 @@ import kotlinx.coroutines.GlobalScope
 import kotlinx.coroutines.launch
 import net.pokeranalytics.android.model.migrations.Patcher
 import net.pokeranalytics.android.model.migrations.PokerAnalyticsMigration
+import net.pokeranalytics.android.model.realm.ComputableResult
 import net.pokeranalytics.android.model.realm.Session
+import net.pokeranalytics.android.model.realm.SessionSet
 import net.pokeranalytics.android.model.utils.Seed
 import net.pokeranalytics.android.util.FakeDataManager
 import net.pokeranalytics.android.util.PokerAnalyticsLogs
@@ -40,11 +42,13 @@ class PokerAnalyticsApplication : Application() {
 			.build()
 		Realm.setDefaultConfiguration(realmConfiguration)
 
-//		val realm = Realm.getDefaultInstance()
-//		realm.executeTransaction {
-//			realm.where(Session::class.java).findAll().deleteAllFromRealm()
-//		}
-//		realm.close()
+		val realm = Realm.getDefaultInstance()
+		realm.executeTransaction {
+			realm.where(Session::class.java).findAll().deleteAllFromRealm()
+			realm.where(ComputableResult::class.java).findAll().deleteAllFromRealm()
+			realm.where(SessionSet::class.java).findAll().deleteAllFromRealm()
+		}
+		realm.close()
 
 		// Set up Crashlytics, disabled for debug builds
 		val crashlyticsKit = Crashlytics.Builder()

app/src/main/java/net/pokeranalytics/android/ui/activity/ImportActivity.kt

@@ -4,8 +4,8 @@ import android.Manifest
 import android.content.Context
 import android.content.Intent
 import android.content.pm.PackageManager
+import android.net.Uri
 import android.os.Bundle
-import android.os.PersistableBundle
 import androidx.core.app.ActivityCompat
 import io.realm.Realm
 import net.pokeranalytics.android.R
@@ -15,6 +15,8 @@ import timber.log.Timber
 
 class ImportActivity : PokerAnalyticsActivity() {
 
+	private lateinit var fileURI: Uri
+
 	enum class IntentKey(val keyName: String) {
 		FILE_PATH("filepath")
 	}
@@ -35,14 +37,16 @@ class ImportActivity : PokerAnalyticsActivity() {
 		}
 	}
 
+	override fun onCreate(savedInstanceState: Bundle?) {
+		super.onCreate(savedInstanceState)
 
-	override fun onCreate(savedInstanceState: Bundle?, persistentState: PersistableBundle?) {
-		super.onCreate(savedInstanceState, persistentState)
+		Timber.d("Start ImportActivity with URI: ${intent.data}")
+		intent?.data?.let {
+			this.fileURI = it
+		}
 
 		setContentView(R.layout.activity_import)
-
 		initUI()
-
 	}
 
 	override fun onStop() {
@@ -59,11 +63,28 @@ class ImportActivity : PokerAnalyticsActivity() {
 		val fragmentTransaction = supportFragmentManager.beginTransaction()
 		val fragment = ImportFragment()
 
-		val filePath = intent.getStringExtra(ImportActivity.IntentKey.FILE_PATH.keyName)
-		fragment.setData(filePath)
+		val fis = contentResolver.openInputStream(fileURI)
+		Timber.d("Load fragment data with: $fis")
+		fis?.let {
+			fragment.setData(it)
+		}
+
+//		val
+//		CSVFormat.DEFAULT.parse()
+
+//		val path = fileURI.path(contentResolver)
+//		Timber.d("Load fragment with path: ${path}")
+//
+//		val file = File(path)
+//		Timber.d(">>>> length = ${file.length()}")
+//
+//		path?.let { filePath ->
+//			fragment.setData(filePath)
+//		}
 
 		fragmentTransaction.add(R.id.container, fragment)
 		fragmentTransaction.commit()
+
 	}
 
 	private fun requestPermission() {
@@ -74,15 +95,6 @@ class ImportActivity : PokerAnalyticsActivity() {
 		}
 	}
 
-	override fun onNewIntent(intent: Intent?) {
-		super.onNewIntent(intent)
-
-		val f = intent?.data
-		val uri = f.toString()
-		Timber.d("!!!Intent!!! uri = $uri")
-
-	}
-
 	override fun onRequestPermissionsResult(requestCode: Int, permissions: Array<out String>, grantResults: IntArray) {
 		super.onRequestPermissionsResult(requestCode, permissions, grantResults)
 	}

app/src/main/java/net/pokeranalytics/android/ui/fragment/ImportFragment.kt

@@ -12,6 +12,7 @@ import net.pokeranalytics.android.R
 import net.pokeranalytics.android.ui.fragment.components.RealmFragment
 import net.pokeranalytics.android.util.csv.CSVImporter
 import timber.log.Timber
+import java.io.InputStream
 import java.util.*
 import kotlin.coroutines.CoroutineContext
 
@@ -21,11 +22,17 @@ class ImportFragment : RealmFragment() {
 		get() = Dispatchers.Main
 
 	private lateinit var filePath: String
+	private lateinit var inputStream: InputStream
 
 	fun setData(path: String) {
 		this.filePath = path
 	}
 
+	fun setData(inputStream: InputStream) {
+		Timber.d("> setData with IS...")
+		this.inputStream = inputStream
+	}
+
 	override fun onCreateView(inflater: LayoutInflater, container: ViewGroup?, savedInstanceState: Bundle?): View? {
 		super.onCreateView(inflater, container, savedInstanceState)
 		return inflater.inflate(R.layout.fragment_import, container, false)
@@ -33,6 +40,7 @@ class ImportFragment : RealmFragment() {
 
 	override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
 		super.onViewCreated(view, savedInstanceState)
+		Timber.d("> onViewCreated...")
 		this.startImport()
 	}
 
@@ -42,9 +50,9 @@ class ImportFragment : RealmFragment() {
 
 			val test = GlobalScope.async {
 				val s = Date()
-				Timber.d(">>> start...")
+				Timber.d(">>> Start Import...")
 
-				val csv = CSVImporter(filePath)
+				val csv = CSVImporter(inputStream)
 				csv.start()
 
 				val e = Date()

app/src/main/java/net/pokeranalytics/android/util/csv/CSVImporter.kt

@@ -5,8 +5,24 @@ import org.apache.commons.csv.CSVFormat
 import org.apache.commons.csv.CSVRecord
 import timber.log.Timber
 import java.io.FileReader
+import java.io.InputStream
+import java.io.InputStreamReader
+import java.io.Reader
 
-open class CSVImporter(var path: String) {
+open class CSVImporter {
+
+	private val COMMIT_FREQUENCY = 100
+
+	var path: String? = null
+	var inputStream: InputStream? = null
+
+	constructor(istream: InputStream) {
+		inputStream = istream
+	}
+
+	constructor(filePath: String) {
+		path = filePath
+	}
 
 	private var usedDescriptors: MutableList<CSVDescriptor> = mutableListOf()
 	private var currentDescriptor: CSVDescriptor? = null
@@ -15,40 +31,52 @@ open class CSVImporter(var path: String) {
 
 		val realm = Realm.getDefaultInstance()
 
-		val reader = FileReader(this.path)
+		var reader: Reader? = null
+		if (this.path != null) {
+			reader = FileReader(this.path)
+		}
+		if (this.inputStream != null) {
+			reader = InputStreamReader(this.inputStream)
+		}
 
 		val parser = CSVFormat.DEFAULT.withAllowMissingColumnNames().parse(reader)
 
 		Timber.d("Starting import...")
 
-		realm.executeTransaction {
+		realm.beginTransaction()
 
-			parser.forEachIndexed { index, record ->
+		parser.forEachIndexed { index, record ->
 
-				Timber.d("line $index")
+			Timber.d("line $index")
 
-				if (currentDescriptor == null) { // find descriptor
-					this.findDescriptor(record)
-				} else {
+			if (currentDescriptor == null) { // find descriptor
+				this.findDescriptor(record)
+			} else {
 
-					currentDescriptor?.let {
-						if (record.size() == 0) {
-							this.usedDescriptors.add(it)
-							this.currentDescriptor = null // reset descriptor when encountering an empty line (multiple descriptors can be found in a single file)
-						} else {
-							it.parse(realm, record)
-						}
-					} ?: run {
-						throw IllegalStateException("CSVDescriptor should never be null here")
-					}
+				if ((index + 1) % COMMIT_FREQUENCY == 0) {
+					Timber.d("****** committing at ${index} sessions...")
+					realm.commitTransaction()
+					realm.beginTransaction()
+				}
 
+				currentDescriptor?.let {
+					if (record.size() == 0) {
+						this.usedDescriptors.add(it)
+						this.currentDescriptor =
+							null // reset descriptor when encountering an empty line (multiple descriptors can be found in a single file)
+					} else {
+						it.parse(realm, record)
+					}
+				} ?: run {
+					throw IllegalStateException("CSVDescriptor should never be null here")
 				}
+
 			}
 		}
 
-		Timber.d("Ending import...")
+		realm.commitTransaction()
 
-//		this.save(realm)
+		Timber.d("Ending import...")
 
 		realm.close()
 	}