Bump targetSdk and compileSdk to 30.

- Updated the Android Gradle Plugin to version 7.2.1.
- Updated Google services Gradle Plugin to version 4.3.10.
- Updated Crashlytics Gradle Plugin to version 2.5.2.
- Updated Gradle version to 7.4.2.
- Updated reference to graphehej lib.

app/build.gradle

@@ -7,11 +7,12 @@ apply plugin: 'com.google.gms.google-services'
 apply plugin: 'com.google.firebase.crashlytics'
 
 android {
-    compileSdkVersion 29
+    compileSdk 30
+
     defaultConfig {
         applicationId "cy.agorise.bitsybitshareswallet"
-        minSdkVersion 21
-        targetSdkVersion 29
+        minSdk 21
+        targetSdk 30
         versionCode 15
         versionName "0.17.2-beta"
         testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
@@ -55,10 +56,6 @@ android {
     kotlinOptions {
         jvmTarget = "1.8"
     }
-    // Gradle automatically adds 'android.test.runner' as a dependency.
-    useLibrary 'android.test.runner'
-    useLibrary 'android.test.base'
-    useLibrary 'android.test.mock'
 }
 
 dependencies {
@@ -74,8 +71,10 @@ dependencies {
     implementation project(':PDFJet')
     implementation "org.jetbrains.kotlin:kotlin-stdlib-jdk7:$kotlin_version"
     // AndroidX
+    implementation 'androidx.activity:activity-ktx:1.2.4'
     implementation 'androidx.appcompat:appcompat:1.2.0'
     implementation 'androidx.constraintlayout:constraintlayout:2.0.4'
+    implementation "androidx.fragment:fragment-ktx:1.3.2"
     implementation "androidx.preference:preference-ktx:$preference_version"
     // Google
     implementation 'com.google.zxing:core:3.4.0'

app/src/main/AndroidManifest.xml

@@ -1,45 +1,49 @@
 <?xml version="1.0" encoding="utf-8"?>
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
-          xmlns:tools="http://schemas.android.com/tools"
-          package="cy.agorise.bitsybitshareswallet">
+    xmlns:tools="http://schemas.android.com/tools"
+    package="cy.agorise.bitsybitshareswallet">
 
-    <uses-permission android:name="android.permission.ACCESS_FINE_LOCATION"/>
-    <uses-permission android:name="android.permission.INTERNET"/>
-    <uses-permission android:name="android.permission.CAMERA"/>
-    <uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE"/>
-    <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE"/>
+    <uses-permission android:name="android.permission.ACCESS_FINE_LOCATION" />
+    <uses-permission android:name="android.permission.INTERNET" />
+    <uses-permission android:name="android.permission.CAMERA" />
 
     <application
         android:name=".utils.BitsyApplication"
         android:allowBackup="true"
         android:icon="@mipmap/ic_launcher"
-        android:roundIcon="@mipmap/ic_launcher_round"
         android:label="@string/app_name"
+        android:roundIcon="@mipmap/ic_launcher_round"
         android:supportsRtl="true"
         android:theme="@style/Theme.Bitsy"
-        android:requestLegacyExternalStorage="true"
         tools:ignore="GoogleAppIndexingWarning">
 
         <meta-data
             android:name="com.google.android.geo.API_KEY"
-            android:value="@string/google_maps_key"/>
+            android:value="@string/google_maps_key" />
         <!-- Avoid Crashlytics crash collection for all users/builds -->
         <meta-data
             android:name="firebase_crashlytics_collection_enabled"
             android:value="false" />
         <!-- Avoid crashes with Google maps in SDK 28 (Android 9 [Pie]) -->
-        <uses-library android:name="org.apache.http.legacy" android:required="false"/>
+        <uses-library
+            android:name="org.apache.http.legacy"
+            android:required="false" />
+
         <activity
             android:name=".activities.SplashActivity"
+            android:exported="true"
             android:theme="@style/SplashTheme">
             <intent-filter>
-                <action android:name="android.intent.action.MAIN"/>
+                <action android:name="android.intent.action.MAIN" />
+
                 <category android:name="android.intent.category.DEFAULT" />
-                <category android:name="android.intent.category.LAUNCHER"/>
+                <category android:name="android.intent.category.LAUNCHER" />
             </intent-filter>
         </activity>
+
         <activity
             android:name=".activities.MainActivity"
+            android:exported="false"
             android:screenOrientation="portrait"
             android:theme="@style/Theme.Bitsy"
             android:windowSoftInputMode="adjustPan">
@@ -50,8 +54,8 @@
         <provider
             android:name="androidx.core.content.FileProvider"
             android:authorities="cy.agorise.bitsybitshareswallet.FileProvider"
-            android:grantUriPermissions="true"
-            android:exported="false">
+            android:exported="false"
+            android:grantUriPermissions="true">
             <meta-data
                 android:name="android.support.FILE_PROVIDER_PATHS"
                 android:resource="@xml/tmp_image_path" />

app/src/main/java/cy/agorise/bitsybitshareswallet/domain/usecase/ExportTransactionsToCsvUseCase.kt

@@ -0,0 +1,86 @@
+package cy.agorise.bitsybitshareswallet.domain.usecase
+
+import android.content.Context
+import android.util.Log
+import androidx.core.os.ConfigurationCompat
+import androidx.documentfile.provider.DocumentFile
+import com.opencsv.CSVWriter
+import cy.agorise.bitsybitshareswallet.R
+import cy.agorise.bitsybitshareswallet.database.joins.TransferDetail
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.withContext
+import java.io.OutputStreamWriter
+import java.text.SimpleDateFormat
+import java.util.*
+import kotlin.math.pow
+
+class ExportTransactionsToCsvUseCase(private val applicationContext: Context) {
+
+    suspend operator fun invoke(
+        transactions: List<TransferDetail>,
+        folderDocumentFile: DocumentFile
+    ) = withContext(Dispatchers.IO) { // TODO Inject Dispatcher
+        // Create the PDF file name
+        val fileName = applicationContext.resources.let {
+            "${it.getString(R.string.app_name)}-${it.getString(R.string.title_transactions)}.csv"
+        }
+
+        // Obtains the path to store the PDF
+        val csvDocUri = folderDocumentFile.createFile("text/csv", fileName)?.uri
+        val contentResolver = applicationContext.contentResolver
+        val csvOutputStream = contentResolver.openOutputStream(csvDocUri!!, "w")
+        val csvWriter = CSVWriter(OutputStreamWriter(csvOutputStream))
+
+        // Add the table header
+        csvWriter.writeNext(
+            arrayOf(
+                R.string.title_from, R.string.title_to, R.string.title_memo, R.string.title_date,
+                R.string.title_time, R.string.title_amount, R.string.title_equivalent_value
+            ).map { columnNameId -> applicationContext.getString(columnNameId) }.toTypedArray()
+        )
+
+        // Configure date and time formats to reuse in all the transfers
+        val locale = ConfigurationCompat.getLocales(applicationContext.resources.configuration)[0]
+        val dateFormat = SimpleDateFormat("MM-dd-yyyy", locale)
+        val timeFormat = SimpleDateFormat("HH:mm:ss", locale)
+
+        // Save all the transfers information
+        val row = Array(7) { "" }     // Array initialized with empty strings
+        for ((index, transferDetail) in transactions.withIndex()) {
+            val date = Date(transferDetail.date * 1000)
+
+            row[0] = transferDetail.from ?: ""          // From
+            row[1] = transferDetail.to ?: ""            // To
+            row[2] = transferDetail.memo                // Memo
+            row[3] = dateFormat.format(date)            // Date
+            row[4] = timeFormat.format(date)            // Time
+
+            // Asset Amount
+            val assetPrecision = transferDetail.assetPrecision
+            val assetAmount = transferDetail.assetAmount / 10.0.pow(assetPrecision)
+            row[5] =
+                String.format("%.${assetPrecision}f %s", assetAmount, transferDetail.assetSymbol)
+
+            // Fiat Equivalent
+            row[6] = if (transferDetail.fiatAmount != null && transferDetail.fiatSymbol != null) {
+                val currency = Currency.getInstance(transferDetail.fiatSymbol)
+                val fiatAmount = transferDetail.fiatAmount / 10.0.pow(currency.defaultFractionDigits)
+                String.format(
+                    "%.${currency.defaultFractionDigits}f %s",
+                    fiatAmount,
+                    currency.currencyCode
+                )
+            } else {
+                ""
+            }
+
+            csvWriter.writeNext(row)
+
+            // TODO update progress
+        }
+
+        csvWriter.close()
+
+        Log.d("ExportTransactionsToCsv", "CSV generated and saved")
+    }
+}

app/src/main/java/cy/agorise/bitsybitshareswallet/domain/usecase/ExportTransactionsToPdfUseCase.kt

@@ -0,0 +1,166 @@
+package cy.agorise.bitsybitshareswallet.domain.usecase
+
+import android.content.Context
+import android.util.Log
+import androidx.core.os.ConfigurationCompat
+import androidx.documentfile.provider.DocumentFile
+import com.pdfjet.*
+import cy.agorise.bitsybitshareswallet.R
+import cy.agorise.bitsybitshareswallet.database.joins.TransferDetail
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.withContext
+import java.io.BufferedOutputStream
+import java.text.SimpleDateFormat
+import java.util.*
+import kotlin.math.pow
+
+class ExportTransactionsToPdfUseCase(private val applicationContext: Context) {
+
+    suspend operator fun invoke(
+        transactions: List<TransferDetail>,
+        folderDocumentFile: DocumentFile
+    ) = withContext(Dispatchers.IO) { // TODO Inject Dispatcher
+        // Create the PDF file name
+        val fileName = applicationContext.resources.let {
+            "${it.getString(R.string.app_name)}-${it.getString(R.string.title_transactions)}.pdf"
+        }
+
+        // Obtains the path to store the PDF
+        val pdfDocUri = folderDocumentFile.createFile("application/pdf", fileName)?.uri
+        val contentResolver = applicationContext.contentResolver
+        val pdfOutputStream = contentResolver.openOutputStream(pdfDocUri!!, "w")
+
+        // Creates a new PDF object
+        val pdf = PDF(BufferedOutputStream(pdfOutputStream), Compliance.PDF_A_1B)
+
+        // Font used for the table headers
+        val f1 = Font(pdf, CoreFont.HELVETICA_BOLD).apply { size = 7f }
+
+        // Font used for the table contents
+        val f2 = Font(pdf, CoreFont.HELVETICA).apply { size = 7f }
+
+        // Creates a new PDF table
+        val table = Table()
+
+        // 2D array of cells used to populate the PDF table
+        val tableData = mutableListOf<List<Cell>>()
+
+        // Add column names/headers
+        val columnNames = intArrayOf(
+            R.string.title_from, R.string.title_to, R.string.title_memo, R.string.title_date,
+            R.string.title_time, R.string.title_amount, R.string.title_equivalent_value
+        )
+
+        val header = columnNames.map { columnName ->
+            Cell(f1, applicationContext.getString(columnName)).apply { setPadding(2f) }
+        }
+
+        // Add the table headers
+        tableData.add(header)
+
+        // Add the table contents
+        val locale = ConfigurationCompat.getLocales(applicationContext.resources.configuration)[0]
+        tableData.addAll(getData(transactions, f2, locale))
+
+        // Configure the PDF table
+        table.setData(tableData, Table.DATA_HAS_1_HEADER_ROWS)
+        table.setCellBordersWidth(0.2f)
+        // The A4 size has 595 points of width, with the below we are trying to assign the same
+        // width to all cells and also keep them centered.
+        for (i in 0..6) {
+            table.setColumnWidth(i, 65f)
+        }
+        table.wrapAroundCellText()
+        table.mergeOverlaidBorders()
+
+        // Populate the PDF table
+        while (table.hasMoreData()) {
+            // Configures the PDF page
+            val page = Page(pdf, Letter.PORTRAIT)
+            table.setLocation(45f, 30f)
+            table.drawOn(page)
+        }
+
+        pdf.close()
+
+        Log.d("ExportTransactionsToPdf", "PDF generated and saved")
+    }
+
+    private suspend fun getData(
+        transferDetails: List<TransferDetail>,
+        font: Font,
+        locale: Locale
+    ): List<List<Cell>> = withContext(Dispatchers.IO) { // TODO Inject Dispatcher
+
+        val tableData = mutableListOf<List<Cell>>()
+
+        // Configure date and time formats to reuse in all the transfers
+        val dateFormat = SimpleDateFormat("MM-dd-yyyy", locale)
+        val timeFormat = SimpleDateFormat("HH:mm:ss", locale)
+        var date: Date
+
+        // Save all the transfers information
+        for ((index, transferDetail) in transferDetails.withIndex()) {
+            val cols = mutableListOf<String>()
+
+            date = Date(transferDetail.date * 1000)
+
+            cols.add(transferDetail.from ?: "")                 // From
+            cols.add(transferDetail.to ?: "")                   // To
+            cols.add(transferDetail.memo)                       // Memo
+            cols.add(dateFormat.format(date))                   // Date
+            cols.add(timeFormat.format(date))                   // Time
+
+            // Asset Amount
+            val assetPrecision = transferDetail.assetPrecision
+            val assetAmount = transferDetail.assetAmount / 10.0.pow(assetPrecision)
+            cols.add(
+                String.format(
+                    "%.${assetPrecision}f %s",
+                    assetAmount,
+                    transferDetail.assetSymbol
+                )
+            )
+
+            // Fiat Equivalent
+            if (transferDetail.fiatAmount != null && transferDetail.fiatSymbol != null) {
+                val currency = Currency.getInstance(transferDetail.fiatSymbol)
+                val fiatAmount =
+                    transferDetail.fiatAmount / 10.0.pow(currency.defaultFractionDigits)
+                cols.add(
+                    String.format(
+                        "%.${currency.defaultFractionDigits}f %s",
+                        fiatAmount, currency.currencyCode
+                    )
+                )
+            }
+
+            val row = cols.map { col ->
+                Cell(font, col).apply { setPadding(2f) }
+            }
+
+            tableData.add(row)
+
+            appendMissingCells(tableData, font)
+
+            // TODO update progress
+        }
+
+        tableData
+    }
+
+    private fun appendMissingCells(tableData: List<List<Cell>>, font: Font) {
+        val firstRow = tableData[0]
+        val numOfColumns = firstRow.size
+        for (i in tableData.indices) {
+            val dataRow = tableData[i] as ArrayList<Cell>
+            val dataRowColumns = dataRow.size
+            if (dataRowColumns < numOfColumns) {
+                for (j in 0 until numOfColumns - dataRowColumns) {
+                    dataRow.add(Cell(font))
+                }
+                dataRow[dataRowColumns - 1].colSpan = numOfColumns - dataRowColumns + 1
+            }
+        }
+    }
+}

app/src/main/java/cy/agorise/bitsybitshareswallet/fragments/EReceiptFragment.kt

@@ -1,8 +1,6 @@
 package cy.agorise.bitsybitshareswallet.fragments
 
-import android.Manifest
 import android.content.Intent
-import android.content.pm.PackageManager
 import android.graphics.drawable.Animatable
 import android.os.Bundle
 import android.text.method.LinkMovementMethod
@@ -20,7 +18,6 @@ import cy.agorise.bitsybitshareswallet.database.joins.TransferDetail
 import cy.agorise.bitsybitshareswallet.databinding.FragmentEReceiptBinding
 import cy.agorise.bitsybitshareswallet.utils.Constants
 import cy.agorise.bitsybitshareswallet.utils.Helper
-import cy.agorise.bitsybitshareswallet.utils.toast
 import cy.agorise.bitsybitshareswallet.viewmodels.EReceiptViewModel
 import java.math.RoundingMode
 import java.text.DecimalFormat
@@ -28,15 +25,10 @@ import java.text.DecimalFormatSymbols
 import java.text.NumberFormat
 import java.text.SimpleDateFormat
 import java.util.*
+import kotlin.math.pow
 
 class EReceiptFragment : Fragment() {
 
-    companion object {
-        private const val TAG = "EReceiptFragment"
-
-        private const val REQUEST_WRITE_EXTERNAL_STORAGE_PERMISSION = 100
-    }
-
     private val args: EReceiptFragmentArgs by navArgs()
 
     private val viewModel: EReceiptViewModel by viewModels()
@@ -75,9 +67,9 @@ class EReceiptFragment : Fragment() {
 
         val transferId = args.transferId
 
-        viewModel.get(userId, transferId).observe(viewLifecycleOwner, { transferDetail ->
+        viewModel.get(userId, transferId).observe(viewLifecycleOwner) { transferDetail ->
             bindTransferDetail(transferDetail)
-        })
+        }
     }
 
     private fun bindTransferDetail(transferDetail: TransferDetail) {
@@ -95,7 +87,7 @@ class EReceiptFragment : Fragment() {
         df.decimalFormatSymbols = DecimalFormatSymbols(Locale.getDefault())
 
         val amount = transferDetail.assetAmount.toDouble() /
-                Math.pow(10.toDouble(), transferDetail.assetPrecision.toDouble())
+                10.toDouble().pow(transferDetail.assetPrecision.toDouble())
         val assetAmount = "${df.format(amount)} ${transferDetail.getUIAssetSymbol()}"
         binding.tvAmount.text = assetAmount
 
@@ -104,7 +96,7 @@ class EReceiptFragment : Fragment() {
             val numberFormat = NumberFormat.getNumberInstance()
             val currency = Currency.getInstance(transferDetail.fiatSymbol)
             val fiatEquivalent = transferDetail.fiatAmount.toDouble() /
-                    Math.pow(10.0, currency.defaultFractionDigits.toDouble())
+                    10.0.pow(currency.defaultFractionDigits.toDouble())
 
             val equivalentValue = "${numberFormat.format(fiatEquivalent)} ${currency.currencyCode}"
             binding.tvEquivalentValue.text = equivalentValue
@@ -151,47 +143,13 @@ class EReceiptFragment : Fragment() {
 
     override fun onOptionsItemSelected(item: MenuItem): Boolean {
         if (item.itemId == R.id.menu_share) {
-            verifyStoragePermission()
+            shareEReceiptScreenshot()
             return true
         }
+
         return super.onOptionsItemSelected(item)
     }
 
-    /** Verifies if the storage permission is already granted, if that is the case then it takes the screenshot and
-     * shares it but if it is not then it asks the user for that permission */
-    private fun verifyStoragePermission() {
-        if (ContextCompat
-                .checkSelfPermission(requireActivity(), Manifest.permission.WRITE_EXTERNAL_STORAGE)
-            != PackageManager.PERMISSION_GRANTED
-        ) {
-            // Permission is not already granted
-            requestPermissions(
-                arrayOf(Manifest.permission.WRITE_EXTERNAL_STORAGE),
-                REQUEST_WRITE_EXTERNAL_STORAGE_PERMISSION
-            )
-        } else {
-            // Permission is already granted
-            shareEReceiptScreenshot()
-        }
-    }
-
-    override fun onRequestPermissionsResult(
-        requestCode: Int,
-        permissions: Array<out String>,
-        grantResults: IntArray
-    ) {
-        super.onRequestPermissionsResult(requestCode, permissions, grantResults)
-
-        if (requestCode == REQUEST_WRITE_EXTERNAL_STORAGE_PERMISSION) {
-            if ((grantResults.isNotEmpty() && grantResults[0] == PackageManager.PERMISSION_GRANTED)) {
-                shareEReceiptScreenshot()
-            } else {
-                context?.toast(getString(R.string.msg__storage_permission_necessary_share))
-            }
-            return
-        }
-    }
-
     /** Takes a screenshot as a bitmap (hiding the tx hyperlink), saves it into a temporal cache image and then
      * sends an intent so the user can select the desired method to share the image. */
     private fun shareEReceiptScreenshot() {
@@ -214,4 +172,8 @@ class EReceiptFragment : Fragment() {
         shareIntent.type = "*/*"
         startActivity(Intent.createChooser(shareIntent, getString(R.string.text__share_with)))
     }
-}
+
+    companion object {
+        private const val TAG = "EReceiptFragment"
+    }
+}

app/src/main/java/cy/agorise/bitsybitshareswallet/fragments/MerchantsFragment.kt

@@ -342,7 +342,7 @@ class MerchantsFragment : Fragment(), OnMapReadyCallback, SearchView.OnSuggestio
             try {
                 mMap?.animateCamera(CameraUpdateFactory.newLatLngZoom(LatLng(lat, lon), 15f))
             } catch (e: Exception) {
-                Log.d(TAG, e.message)
+                Log.d(TAG, e.message ?: "onSuggestionClick unknown error")
             }
         }
 

app/src/main/java/cy/agorise/bitsybitshareswallet/fragments/ReceiveTransactionFragment.kt

@@ -1,7 +1,6 @@
 package cy.agorise.bitsybitshareswallet.fragments
 
 import android.content.Intent
-import android.content.pm.PackageManager
 import android.graphics.drawable.Animatable
 import android.os.Bundle
 import android.util.Log
@@ -22,7 +21,6 @@ import cy.agorise.bitsybitshareswallet.databinding.FragmentReceiveTransactionBin
 import cy.agorise.bitsybitshareswallet.utils.Constants
 import cy.agorise.bitsybitshareswallet.utils.Helper
 import cy.agorise.bitsybitshareswallet.utils.showKeyboard
-import cy.agorise.bitsybitshareswallet.utils.toast
 import cy.agorise.bitsybitshareswallet.viewmodels.ReceiveTransactionViewModel
 import cy.agorise.graphenej.*
 import cy.agorise.graphenej.api.ConnectionStatusUpdate
@@ -34,23 +32,10 @@ import java.text.DecimalFormat
 import java.text.DecimalFormatSymbols
 import java.util.*
 import java.util.concurrent.TimeUnit
-import kotlin.collections.ArrayList
 import kotlin.math.min
 
 class ReceiveTransactionFragment : ConnectedFragment() {
 
-    companion object {
-        private const val TAG = "ReceiveTransactionFrag"
-
-        private const val RESPONSE_LIST_ASSETS = 1
-        private const val REQUEST_WRITE_EXTERNAL_STORAGE_PERMISSION = 100
-
-        /** Number of assets to request from the NetworkService to show as suggestions in the AutoCompleteTextView */
-        private const val AUTO_SUGGEST_ASSET_LIMIT = 5
-
-        private const val OTHER_ASSET = "other_asset"
-    }
-
     private val viewModel: ReceiveTransactionViewModel by viewModels()
 
     private var _binding: FragmentReceiveTransactionBinding? = null
@@ -120,11 +105,11 @@ class ReceiveTransactionFragment : ConnectedFragment() {
         val userId = PreferenceManager.getDefaultSharedPreferences(context)
             .getString(Constants.KEY_CURRENT_ACCOUNT_ID, "")
 
-        viewModel.getUserAccount(userId!!).observe(viewLifecycleOwner, { user ->
+        viewModel.getUserAccount(userId!!).observe(viewLifecycleOwner) { user ->
             mUserAccount = UserAccount(user.id, user.name)
-        })
+        }
 
-        viewModel.getAllNonZero().observe(viewLifecycleOwner, { assets ->
+        viewModel.getAllNonZero().observe(viewLifecycleOwner) { assets ->
             mAssets.clear()
             mAssets.addAll(assets)
 
@@ -155,11 +140,11 @@ class ReceiveTransactionFragment : ConnectedFragment() {
                     break
                 }
             }
-        })
+        }
 
-        viewModel.qrCodeBitmap.observe(viewLifecycleOwner, { bitmap ->
+        viewModel.qrCodeBitmap.observe(viewLifecycleOwner) { bitmap ->
             binding.ivQR.setImageBitmap(bitmap)
-        })
+        }
 
         binding.spAsset.onItemSelectedListener = object : AdapterView.OnItemSelectedListener {
             override fun onNothingSelected(parent: AdapterView<*>?) {}
@@ -351,47 +336,12 @@ class ReceiveTransactionFragment : ConnectedFragment() {
 
     override fun onOptionsItemSelected(item: MenuItem): Boolean {
         if (item.itemId == R.id.menu_share) {
-            verifyStoragePermission()
+            shareQRScreenshot()
             return true
         }
         return super.onOptionsItemSelected(item)
     }
 
-    private fun verifyStoragePermission() {
-        if (ContextCompat.checkSelfPermission(
-                requireActivity(),
-                android.Manifest.permission.WRITE_EXTERNAL_STORAGE
-            )
-            != PackageManager.PERMISSION_GRANTED
-        ) {
-            // Permission is not already granted
-            requestPermissions(
-                arrayOf(android.Manifest.permission.WRITE_EXTERNAL_STORAGE),
-                REQUEST_WRITE_EXTERNAL_STORAGE_PERMISSION
-            )
-        } else {
-            // Permission is already granted
-            shareQRScreenshot()
-        }
-    }
-
-    override fun onRequestPermissionsResult(
-        requestCode: Int,
-        permissions: Array<out String>,
-        grantResults: IntArray
-    ) {
-        super.onRequestPermissionsResult(requestCode, permissions, grantResults)
-
-        if (requestCode == REQUEST_WRITE_EXTERNAL_STORAGE_PERMISSION) {
-            if ((grantResults.isNotEmpty() && grantResults[0] == PackageManager.PERMISSION_GRANTED)) {
-                shareQRScreenshot()
-            } else {
-                context?.toast(getString(R.string.msg__storage_permission_necessary_share))
-            }
-            return
-        }
-    }
-
     /**
      * This function takes a screenshot as a bitmap, saves it into a temporal cache image and then
      * sends an intent so the user can select the desired method to share the image.
@@ -421,4 +371,15 @@ class ReceiveTransactionFragment : ConnectedFragment() {
         shareIntent.type = "*/*"
         startActivity(Intent.createChooser(shareIntent, getString(R.string.text__share_with)))
     }
+
+    companion object {
+        private const val TAG = "ReceiveTransactionFrag"
+
+        private const val RESPONSE_LIST_ASSETS = 1
+
+        /** Number of assets to request from the NetworkService to show as suggestions in the AutoCompleteTextView */
+        private const val AUTO_SUGGEST_ASSET_LIMIT = 5
+
+        private const val OTHER_ASSET = "other_asset"
+    }
 }

app/src/main/java/cy/agorise/bitsybitshareswallet/models/coingecko/MarketDataDeserializer.kt

@@ -3,7 +3,6 @@ package cy.agorise.bitsybitshareswallet.models.coingecko
 import com.google.gson.JsonDeserializationContext
 import com.google.gson.JsonDeserializer
 import com.google.gson.JsonElement
-import junit.framework.Assert
 import java.lang.reflect.Type
 
 class MarketDataDeserializer : JsonDeserializer<MarketData> {

app/src/main/java/cy/agorise/bitsybitshareswallet/network/NetworkServiceManager.kt

@@ -14,14 +14,14 @@ import cy.agorise.graphenej.stats.ExponentialMovingAverage
  * The basic idea here is to keep track of the sequence of activity life cycle callbacks so that we
  * can infer when the user has left the app and the node connection can be salfely shut down.
  */
-class NetworkServiceManager(nodes: List<String>) :
-    ActivityLifecycleCallbacks {
+class NetworkServiceManager(nodes: List<String>) : ActivityLifecycleCallbacks {
     /**
      * Handler instance used to schedule tasks back to the main thread
      */
     private val mHandler = Handler()
     private var mNetworkService: NetworkService? = null
     private val mNodeUrls: Array<String> = nodes.toTypedArray()
+
     /**
      * Runnable used to schedule a service disconnection once the app is not visible to the user for
      * more than DISCONNECT_DELAY milliseconds.
@@ -33,9 +33,25 @@ class NetworkServiceManager(nodes: List<String>) :
         }
     }
 
+    fun onApplicationCreated() {
+        startService()
+    }
+
     override fun onActivityCreated(activity: Activity, bundle: Bundle?) {}
     override fun onActivityStarted(activity: Activity) {}
-    override fun onActivityResumed(activity: Activity?) {
+    override fun onActivityResumed(activity: Activity) {
+        startService()
+    }
+
+    override fun onActivityPaused(activity: Activity) {
+        mHandler.postDelayed(mDisconnectRunnable, DISCONNECT_DELAY)
+    }
+
+    override fun onActivityStopped(activity: Activity) {}
+    override fun onActivitySaveInstanceState(activity: Activity, bundle: Bundle) {}
+    override fun onActivityDestroyed(activity: Activity) {}
+
+    private fun startService() {
         mHandler.removeCallbacks(mDisconnectRunnable)
         if (mNetworkService == null) {
             mNetworkService = NetworkService.getInstance()
@@ -43,17 +59,6 @@ class NetworkServiceManager(nodes: List<String>) :
         }
     }
 
-    override fun onActivityPaused(activity: Activity) {
-        mHandler.postDelayed(
-            mDisconnectRunnable,
-            DISCONNECT_DELAY.toLong()
-        )
-    }
-
-    override fun onActivityStopped(activity: Activity) {}
-    override fun onActivitySaveInstanceState(activity: Activity, bundle: Bundle) {}
-    override fun onActivityDestroyed(activity: Activity) {}
-
     companion object {
         /**
          * Constant used to specify how long will the app wait for another activity to go through its starting life
@@ -61,7 +66,7 @@ class NetworkServiceManager(nodes: List<String>) :
          *
          * This is used as a means to detect whether or not the user has left the app.
          */
-        private const val DISCONNECT_DELAY = 1500
+        private const val DISCONNECT_DELAY = 1500L
     }
 
 }

app/src/main/java/cy/agorise/bitsybitshareswallet/ui/transactions/FilterOptions.kt

@@ -1,7 +1,6 @@
-package cy.agorise.bitsybitshareswallet.models
+package cy.agorise.bitsybitshareswallet.ui.transactions
 
 import android.os.Parcelable
-import cy.agorise.bitsybitshareswallet.fragments.TransactionsFragment
 import kotlinx.parcelize.Parcelize
 
 /**

app/src/main/java/cy/agorise/bitsybitshareswallet/ui/transactions/FilterOptionsDialog.kt

@@ -1,4 +1,4 @@
-package cy.agorise.bitsybitshareswallet.fragments
+package cy.agorise.bitsybitshareswallet.ui.transactions
 
 
 import android.content.res.Resources
@@ -18,7 +18,6 @@ import com.google.firebase.crashlytics.FirebaseCrashlytics
 import cy.agorise.bitsybitshareswallet.adapters.BalancesDetailsAdapter
 import cy.agorise.bitsybitshareswallet.database.joins.BalanceDetail
 import cy.agorise.bitsybitshareswallet.databinding.DialogFilterOptionsBinding
-import cy.agorise.bitsybitshareswallet.models.FilterOptions
 import cy.agorise.bitsybitshareswallet.utils.Constants
 import cy.agorise.bitsybitshareswallet.utils.Helper
 import cy.agorise.bitsybitshareswallet.viewmodels.BalanceDetailViewModel
@@ -110,7 +109,7 @@ class FilterOptionsDialog : DialogFragment() {
         binding.cbAsset.isChecked = mFilterOptions.assetAll
 
         // Configure BalanceDetailViewModel to obtain the user's Balances
-        viewModel.getAll().observe(viewLifecycleOwner, { balancesDetails ->
+        viewModel.getAll().observe(viewLifecycleOwner) { balancesDetails ->
             mBalanceDetails.clear()
             mBalanceDetails.addAll(balancesDetails)
             mBalanceDetails.sortWith { a, b -> a.toString().compareTo(b.toString(), true) }
@@ -128,7 +127,7 @@ class FilterOptionsDialog : DialogFragment() {
                     break
                 }
             }
-        })
+        }
 
         // Initialize Equivalent Value
         binding.cbEquivalentValue.setOnCheckedChangeListener { _, isChecked ->

app/src/main/java/cy/agorise/bitsybitshareswallet/ui/transactions/TransactionsFragment.kt

@@ -1,13 +1,10 @@
-package cy.agorise.bitsybitshareswallet.fragments
+package cy.agorise.bitsybitshareswallet.ui.transactions
 
-import android.Manifest
-import android.content.pm.PackageManager
 import android.graphics.Point
 import android.os.Bundle
-import android.os.Environment
 import android.view.*
+import androidx.activity.result.contract.ActivityResultContracts.OpenDocumentTree
 import androidx.appcompat.widget.SearchView
-import androidx.core.content.ContextCompat
 import androidx.fragment.app.Fragment
 import androidx.fragment.app.FragmentActivity
 import androidx.fragment.app.viewModels
@@ -18,14 +15,11 @@ import com.afollestad.materialdialogs.list.listItemsMultiChoice
 import com.google.firebase.crashlytics.FirebaseCrashlytics
 import com.jakewharton.rxbinding3.appcompat.queryTextChangeEvents
 import cy.agorise.bitsybitshareswallet.R
-import cy.agorise.bitsybitshareswallet.adapters.TransfersDetailsAdapter
 import cy.agorise.bitsybitshareswallet.databinding.FragmentTransactionsBinding
-import cy.agorise.bitsybitshareswallet.models.FilterOptions
-import cy.agorise.bitsybitshareswallet.utils.*
-import cy.agorise.bitsybitshareswallet.viewmodels.TransactionsViewModel
+import cy.agorise.bitsybitshareswallet.utils.BounceTouchListener
+import cy.agorise.bitsybitshareswallet.utils.Constants
 import io.reactivex.android.schedulers.AndroidSchedulers
 import io.reactivex.disposables.CompositeDisposable
-import java.io.File
 import java.util.*
 import java.util.concurrent.TimeUnit
 
@@ -35,17 +29,14 @@ import java.util.concurrent.TimeUnit
  */
 class TransactionsFragment : Fragment(), FilterOptionsDialog.OnFilterOptionsSelectedListener {
 
-    companion object {
-        private const val TAG = "TransactionsFragment"
-
-        private const val REQUEST_WRITE_EXTERNAL_STORAGE_PERMISSION = 100
-    }
-
     private val viewModel: TransactionsViewModel by viewModels()
 
     private var _binding: FragmentTransactionsBinding? = null
     private val binding get() = _binding!!
 
+    private var isPdfRequested: Boolean = false
+    private var isCsvRequested: Boolean = false
+
     private var mDisposables = CompositeDisposable()
 
     override fun onCreateView(
@@ -78,7 +69,7 @@ class TransactionsFragment : Fragment(), FilterOptionsDialog.OnFilterOptionsSele
         binding.rvTransactions.layoutManager = LinearLayoutManager(context)
 
         // Configure TransactionsViewModel to fetch the transaction history
-        viewModel.getFilteredTransactions(userId).observe(viewLifecycleOwner, { transactions ->
+        viewModel.getFilteredTransactions(userId).observe(viewLifecycleOwner) { transactions ->
             if (transactions.isEmpty()) {
                 binding.rvTransactions.visibility = View.GONE
                 binding.tvEmpty.visibility = View.VISIBLE
@@ -94,7 +85,7 @@ class TransactionsFragment : Fragment(), FilterOptionsDialog.OnFilterOptionsSele
                 if (shouldScrollUp)
                     binding.rvTransactions.scrollToPosition(0)
             }
-        })
+        }
 
         // Set custom touch listener to handle bounce/stretch effect
         val bounceTouchListener = BounceTouchListener(binding.rvTransactions)
@@ -136,7 +127,7 @@ class TransactionsFragment : Fragment(), FilterOptionsDialog.OnFilterOptionsSele
                 true
             }
             R.id.menu_export -> {
-                verifyStoragePermission()
+                showExportOptionsDialog()
                 true
             }
             else -> super.onOptionsItemSelected(item)
@@ -162,75 +153,28 @@ class TransactionsFragment : Fragment(), FilterOptionsDialog.OnFilterOptionsSele
         viewModel.applyFilterOptions(filterOptions)
     }
 
-    /** Verifies that the storage permission has been granted before attempting to generate the export options */
-    private fun verifyStoragePermission() {
-        if (ContextCompat.checkSelfPermission(
-                requireActivity(),
-                Manifest.permission.WRITE_EXTERNAL_STORAGE
-            )
-            != PackageManager.PERMISSION_GRANTED
-        ) {
-            // Permission is not already granted
-            requestPermissions(
-                arrayOf(Manifest.permission.WRITE_EXTERNAL_STORAGE),
-                REQUEST_WRITE_EXTERNAL_STORAGE_PERMISSION
-            )
-        } else {
-            // Permission is already granted
-            showExportOptionsDialog()
-        }
-    }
-
-    /** Received the result of the storage permission request and if it was accepted then shows the export options
-     * dialog, but if it was not accepted then shows a toast explaining that the permission is necessary to generate
-     * the export options */
-    override fun onRequestPermissionsResult(
-        requestCode: Int,
-        permissions: Array<out String>,
-        grantResults: IntArray
-    ) {
-        super.onRequestPermissionsResult(requestCode, permissions, grantResults)
-        if (requestCode == REQUEST_WRITE_EXTERNAL_STORAGE_PERMISSION) {
-            if ((grantResults.isNotEmpty() && grantResults[0] == PackageManager.PERMISSION_GRANTED)) {
-                showExportOptionsDialog()
-            } else {
-                context?.toast(getString(R.string.msg__storage_permission_necessary_export))
-            }
-            return
-        }
-    }
-
     private fun showExportOptionsDialog() {
+        // Make export options selected by default
+        val indices = intArrayOf(0, 1)
+
         MaterialDialog(requireContext()).show {
             title(R.string.title_export_transactions)
             listItemsMultiChoice(
                 R.array.export_options,
-                initialSelection = intArrayOf(0, 1)
+                initialSelection = indices,
+                waitForPositiveButton = true
             ) { _, indices, _ ->
-                val exportPDF = indices.contains(0)
-                val exportCSV = indices.contains(1)
-                exportFilteredTransactions(exportPDF, exportCSV)
+                // Update export options selected
+                isPdfRequested = indices.contains(0)
+                isCsvRequested = indices.contains(1)
             }
-            positiveButton(R.string.title_export)
+            negativeButton(android.R.string.cancel) { dismiss() }
+            positiveButton(R.string.title_export) { getFolderForExport.launch(null) }
         }
     }
 
-    /** Creates the export procedures for PDF and CSV, depending on the user selection. */
-    private fun exportFilteredTransactions(exportPDF: Boolean, exportCSV: Boolean) {
-        // Verifies the BiTSy folder exists in the external storage and if it doesn't then it tries to create it
-        val dir = File(Environment.getExternalStorageDirectory(), Constants.EXTERNAL_STORAGE_FOLDER)
-        if (!dir.exists()) {
-            if (!dir.mkdirs())
-                return
-        }
-
-        viewModel.getFilteredTransactionsOnce()?.let { filteredTransactions ->
-            if (exportPDF)
-                activity?.let { PDFGeneratorTask(it).execute(filteredTransactions) }
-
-            if (exportCSV)
-                activity?.let { CSVGenerationTask(it).execute(filteredTransactions) }
-        }
+    private val getFolderForExport = registerForActivityResult(OpenDocumentTree()) { folderUri ->
+        viewModel.exportFilteredTransactions(folderUri, isPdfRequested, isCsvRequested)
     }
 
     override fun onDestroy() {
@@ -238,4 +182,8 @@ class TransactionsFragment : Fragment(), FilterOptionsDialog.OnFilterOptionsSele
 
         if (!mDisposables.isDisposed) mDisposables.dispose()
     }
+
+    companion object {
+        private const val TAG = "TransactionsFragment"
+    }
 }

app/src/main/java/cy/agorise/bitsybitshareswallet/ui/transactions/TransactionsViewModel.kt

@@ -0,0 +1,173 @@
+package cy.agorise.bitsybitshareswallet.ui.transactions
+
+import android.app.Application
+import android.net.Uri
+import android.util.Log
+import androidx.documentfile.provider.DocumentFile
+import androidx.lifecycle.*
+import com.google.android.material.datepicker.MaterialDatePicker
+import cy.agorise.bitsybitshareswallet.database.joins.TransferDetail
+import cy.agorise.bitsybitshareswallet.domain.usecase.ExportTransactionsToCsvUseCase
+import cy.agorise.bitsybitshareswallet.domain.usecase.ExportTransactionsToPdfUseCase
+import cy.agorise.bitsybitshareswallet.repositories.TransferDetailRepository
+import cy.agorise.bitsybitshareswallet.utils.Helper
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.launch
+import kotlinx.coroutines.withContext
+import java.util.*
+
+
+class TransactionsViewModel(application: Application) : AndroidViewModel(application) {
+
+    // TODO Inject below dependencies
+    private val exportTransactionsToPdfUseCase = ExportTransactionsToPdfUseCase(application)
+    private val exportTransactionsToCsvUseCase = ExportTransactionsToCsvUseCase(application)
+    private val mRepository = TransferDetailRepository(application)
+
+    /**
+     * [FilterOptions] used to filter the list of [TransferDetail] taken from the database
+     */
+    private var mFilterOptions = FilterOptions()
+
+    private lateinit var transactions: LiveData<List<TransferDetail>>
+
+    /**
+     * This [MediatorLiveData] is used to combine two sources of information into one, keeping the
+     * client of this [ViewModel] receiving only one stream of data (a list of filtered [TransferDetail])
+     */
+    private val filteredTransactions = MediatorLiveData<List<TransferDetail>>()
+
+    init {
+        // Initialize the start and end dates for the FilterOptions
+        val calendar = getClearedUtc()
+        calendar.timeInMillis = MaterialDatePicker.todayInUtcMilliseconds()
+        mFilterOptions.endDate = calendar.timeInMillis
+        calendar.roll(Calendar.MONTH, -2)
+        mFilterOptions.startDate = calendar.timeInMillis
+    }
+
+    private fun getClearedUtc(): Calendar {
+        val utc = Calendar.getInstance(TimeZone.getTimeZone("UTC"))
+        utc.clear()
+        return utc
+    }
+
+    internal fun getFilteredTransactions(userId: String): LiveData<List<TransferDetail>> {
+        val currencyCode = Helper.getCoingeckoSupportedCurrency(Locale.getDefault())
+        transactions = mRepository.getAll(userId, currencyCode)
+
+        filteredTransactions.addSource(transactions) { transactions ->
+            viewModelScope.launch {
+                filteredTransactions.value = filter(transactions, mFilterOptions)
+            }
+        }
+
+        return filteredTransactions
+    }
+
+    internal fun getFilterOptions(): FilterOptions {
+        return mFilterOptions
+    }
+
+    internal fun applyFilterOptions(filterOptions: FilterOptions) =
+        transactions.value?.let { transactions ->
+            viewModelScope.launch {
+                filteredTransactions.value = filter(transactions, filterOptions)
+            }
+        }.also { mFilterOptions = filterOptions }
+
+    internal fun setFilterQuery(query: String) = transactions.value?.let { transactions ->
+        mFilterOptions.query = query
+        viewModelScope.launch {
+            filteredTransactions.value = filter(transactions, mFilterOptions)
+        }
+    }
+
+    /**
+     * Filters the given list of [TransferDetail] given the [FilterOptions] and returns a filtered list
+     * of [TransferDetail], doing all the work in a background thread using kotlin coroutines
+     */
+    private suspend fun filter(
+        transactions: List<TransferDetail>,
+        filterOptions: FilterOptions
+    ): List<TransferDetail> = withContext(Dispatchers.Default) {
+
+        // Create a list to store the filtered transactions
+        val filteredTransactions = ArrayList<TransferDetail>()
+
+        // Make sure the filter dates use the same format as the transactions' dates
+        val startDate = filterOptions.startDate / 1000
+        val endDate = filterOptions.endDate / 1000
+
+        for (transaction in transactions) {
+            // Filter by transfer direction
+            if (transaction.direction) { // Transfer sent
+                if (filterOptions.transactionsDirection == 1)
+                // Looking for received transfers only
+                    continue
+            } else { // Transfer received
+                if (filterOptions.transactionsDirection == 2)
+                // Looking for sent transactions only
+                    continue
+            }
+
+            // Filter by date range
+            if (!filterOptions.dateRangeAll && (transaction.date < startDate ||
+                        transaction.date > endDate)
+            )
+                continue
+
+            // Filter by asset
+            if (!filterOptions.assetAll && transaction.assetSymbol != filterOptions.asset)
+                continue
+
+            // Filter by equivalent value
+            if (!filterOptions.equivalentValueAll && ((transaction.fiatAmount
+                    ?: -1) < filterOptions.fromEquivalentValue
+                        || (transaction.fiatAmount ?: -1) > filterOptions.toEquivalentValue)
+            )
+                continue
+
+            // Filter transactions sent to agorise
+            if (filterOptions.agoriseFees && transaction.to.equals("agorise"))
+                continue
+
+            // Filter by search query
+            val text = "${transaction.from ?: ""} ${transaction.to ?: ""} ${transaction.memo}"
+            if (text.contains(filterOptions.query, ignoreCase = true)) {
+                filteredTransactions.add(transaction)
+            }
+        }
+
+        filteredTransactions
+    }
+
+    /** Creates the export procedures for PDF and CSV, depending on the user selection. */
+    fun exportFilteredTransactions(folderUri: Uri, exportPdf: Boolean, exportCsv: Boolean) {
+        Log.d(TAG, "Export options selected. PDF: $exportPdf, CSV: $exportCsv")
+
+        if (!exportPdf && !exportCsv) return
+
+        // TODO Use injected context
+        val folderDocumentFile = DocumentFile.fromTreeUri(getApplication(), folderUri) ?: return
+        val transactions = filteredTransactions.value ?: return
+
+        if (exportPdf) {
+            viewModelScope.launch {
+                // TODO Show success/failure message
+                exportTransactionsToPdfUseCase(transactions, folderDocumentFile)
+            }
+        }
+
+        if (exportCsv) {
+            viewModelScope.launch {
+                // TODO Show success/failure message
+                exportTransactionsToCsvUseCase(transactions, folderDocumentFile)
+            }
+        }
+    }
+
+    companion object {
+        private const val TAG = "TransactionsViewModel"
+    }
+}

app/src/main/java/cy/agorise/bitsybitshareswallet/ui/transactions/TransfersDetailsAdapter.kt

@@ -1,4 +1,4 @@
-package cy.agorise.bitsybitshareswallet.adapters
+package cy.agorise.bitsybitshareswallet.ui.transactions
 
 import android.content.Context
 import android.util.Log
@@ -16,7 +16,6 @@ import androidx.recyclerview.widget.RecyclerView
 import androidx.recyclerview.widget.SortedList
 import cy.agorise.bitsybitshareswallet.R
 import cy.agorise.bitsybitshareswallet.database.joins.TransferDetail
-import cy.agorise.bitsybitshareswallet.fragments.TransactionsFragmentDirections
 import java.math.RoundingMode
 import java.text.DecimalFormat
 import java.text.DecimalFormatSymbols
@@ -93,7 +92,7 @@ class TransfersDetailsAdapter(private val context: Context) :
         val tvFiatEquivalent: TextView  = itemView.findViewById(R.id.tvFiatEquivalent)
     }
 
-    override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): TransfersDetailsAdapter.ViewHolder {
+    override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): ViewHolder {
         val inflater = LayoutInflater.from(context)
 
         val transactionView = inflater.inflate(R.layout.item_transaction, parent, false)

app/src/main/java/cy/agorise/bitsybitshareswallet/utils/BitsyApplication.kt

@@ -33,7 +33,7 @@ class BitsyApplication : Application() {
         // Add RxJava error handler to avoid crashes when an error occurs on a RxJava operation, but still log the
         // exception to Crashlytics so that we can fix the issues
         RxJavaPlugins.setErrorHandler { throwable ->
-            Log.e("RxJava Error", throwable.message)
+            Log.e("RxJava Error", throwable.message ?: "Unknown RxJava error")
             FirebaseCrashlytics.getInstance().recordException(throwable)
         }
 
@@ -61,7 +61,8 @@ class BitsyApplication : Application() {
         // Fake call to onActivityResumed, because BiTSy is using a single activity and at the moment
         // onActivityResumed is called the first time the app starts, the NetworkServiceManager has not
         // been configured yet, thus causing the NetworkService to never connect.
-        networkManager.onActivityResumed(null)
+        // TODO try using ProcessLifecycleObserver
+        networkManager.onApplicationCreated()
     }
 
     override fun onTerminate() {

app/src/main/java/cy/agorise/bitsybitshareswallet/utils/CSVGenerationTask.kt

@@ -1,102 +0,0 @@
-package cy.agorise.bitsybitshareswallet.utils
-
-import android.content.Context
-import android.os.AsyncTask
-import android.os.Environment
-import android.util.Log
-import com.opencsv.CSVWriter
-import cy.agorise.bitsybitshareswallet.R
-import cy.agorise.bitsybitshareswallet.database.joins.TransferDetail
-import java.io.File
-import java.io.FileWriter
-import java.lang.ref.WeakReference
-import java.text.SimpleDateFormat
-import java.util.*
-
-/**
- * AsyncTask subclass used to move the CSV generation procedure to a background thread
- * and inform the UI of the progress.
- */
-class CSVGenerationTask(context: Context) : AsyncTask<List<TransferDetail>, Int, String>() {
-
-    companion object {
-        private const val TAG = "CSVGenerationTask"
-    }
-
-    private val mContext: WeakReference<Context> = WeakReference(context)
-
-    override fun doInBackground(vararg params: List<TransferDetail>): String {
-        return createCSVDocument(params[0])
-    }
-
-    private fun createCSVDocument(transferDetails: List<TransferDetail>): String {
-        return try {
-            // Create and configure a new CSV file to save the transfers list
-            val externalStorageFolder = Environment.getExternalStorageDirectory().absolutePath + File.separator +
-                    Constants.EXTERNAL_STORAGE_FOLDER
-            val fileName = mContext.get()?.resources?.let {
-                "${it.getString(R.string.app_name)}-${it.getString(R.string.title_transactions)}"} + ".csv"
-            val file = File(externalStorageFolder, fileName)
-            file.createNewFile()
-            val csvWriter = CSVWriter(FileWriter(file))
-
-            // Add the table header
-            val row = Array(7) {""}     // Array initialized with empty strings
-            val columnNames = arrayOf(R.string.title_from, R.string.title_to, R.string.title_memo, R.string.title_date,
-                R.string.title_time, R.string.title_amount, R.string.title_equivalent_value)
-            for ((i, columnName) in columnNames.withIndex()) {
-                row[i] = mContext.get()?.getString(columnName) ?: ""
-            }
-            csvWriter.writeNext(row)
-
-            // Configure date and time formats to reuse in all the transfers
-            val locale = mContext.get()?.resources?.configuration?.locale
-            val dateFormat = SimpleDateFormat("MM-dd-yyyy", locale)
-            val timeFormat = SimpleDateFormat("HH:mm:ss", locale)
-
-            // Save all the transfers information
-            for ( (index, transferDetail) in transferDetails.withIndex()) {
-                val date = Date(transferDetail.date * 1000)
-
-                row[0] = transferDetail.from ?: ""          // From
-                row[1] = transferDetail.to ?: ""            // To
-                row[2] = transferDetail.memo                // Memo
-                row[3] = dateFormat.format(date)            // Date
-                row[4] = timeFormat.format(date)            // Time
-
-                // Asset Amount
-                val assetPrecision = transferDetail.assetPrecision
-                val assetAmount = transferDetail.assetAmount.toDouble() / Math.pow(10.0, assetPrecision.toDouble())
-                row[5] = String.format("%.${assetPrecision}f %s", assetAmount, transferDetail.assetSymbol)
-
-                // Fiat Equivalent
-                row[6] = if (transferDetail.fiatAmount != null && transferDetail.fiatSymbol != null) {
-                    val currency = Currency.getInstance(transferDetail.fiatSymbol)
-                    val fiatAmount = transferDetail.fiatAmount.toDouble() /
-                            Math.pow(10.0, currency.defaultFractionDigits.toDouble())
-                    String.format("%.${currency.defaultFractionDigits}f %s", fiatAmount, currency.currencyCode)
-                } else {
-                    ""
-                }
-
-                csvWriter.writeNext(row)
-
-                // TODO update progress
-            }
-
-            csvWriter.close()
-            "CSV generated and saved: ${file.absolutePath}"
-        } catch (e: Exception) {
-            Log.e(TAG, "Exception while trying to generate a CSV. Msg: " + e.message)
-            "Unable to generate CSV. Please retry. Error: ${e.message}"
-        }
-    }
-
-    override fun onProgressUpdate(values: Array<Int>) {
-        // TODO show progress
-    }
-
-    override fun onPostExecute(message: String) {
-        mContext.get()?.toast(message)
-    }
-}

app/src/main/java/cy/agorise/bitsybitshareswallet/utils/Constants.kt

@@ -48,9 +48,6 @@ object Constants {
     /** Coingecko's API URL */
     const val COINGECKO_URL = "https://api.coingecko.com"
 
-    /** Key used to store and retrieve a cache of the coingecko supported currencies */
-    const val KEY_COINGECKO_CURRENCIES_CACHE = "key_coingecko_currencies_cache"
-
     /** The fee to send in every transfer (0.01%) */
     const val FEE_PERCENTAGE = 0.0001
 
@@ -122,9 +119,6 @@ object Constants {
     /** Constant used to decide whether or not to update the tellers and merchants info from the webservice */
     const val MERCHANTS_UPDATE_PERIOD = 1000L * 60 * 60 + 3 // 3 hours
 
-    /** Name of the external storage folder used to save files like PDF and CSV exports and Backups **/
-    const val EXTERNAL_STORAGE_FOLDER = "BiTSy"
-
     /** Constant used to check if the current connected node is out of sync */
     const val CHECK_NODE_OUT_OF_SYNC = 10 // 10 seconds
 

app/src/main/java/cy/agorise/bitsybitshareswallet/utils/PDFGeneratorTask.kt

@@ -1,215 +0,0 @@
-package cy.agorise.bitsybitshareswallet.utils
-
-import android.content.Context
-import android.os.AsyncTask
-import android.os.Environment
-import android.util.Log
-import androidx.core.os.ConfigurationCompat
-import com.pdfjet.*
-
-import cy.agorise.bitsybitshareswallet.R
-import cy.agorise.bitsybitshareswallet.database.joins.TransferDetail
-import java.io.*
-import java.lang.Exception
-import java.lang.ref.WeakReference
-import java.text.SimpleDateFormat
-import java.util.*
-
-/**
- * AsyncTask subclass used to move the PDF generation procedure to a background thread
- * and inform the UI of the progress.
- */
-class PDFGeneratorTask(context: Context) : AsyncTask<List<TransferDetail>, Int, String>() {
-
-    companion object {
-        private const val TAG = "PDFGeneratorTask"
-    }
-
-    private val mContextRef: WeakReference<Context> = WeakReference(context)
-
-    override fun doInBackground(vararg params: List<TransferDetail>): String {
-        return createPDFDocument(params[0])
-    }
-
-    private fun combinePath(path1: String, path2: String): String {
-        val file1 = File(path1)
-        val file2 = File(file1, path2)
-        return file2.path
-    }
-
-    /** Creates an empty file with the given name, in case it does not exist */
-    private fun createEmptyFile(path: String) {
-        try {
-            val file = File(path)
-            val writer = FileWriter(file)
-            writer.flush()
-            writer.close()
-        } catch (e: IOException) {
-            e.printStackTrace()
-        }
-
-    }
-
-    private fun createPDFDocument(transferDetails: List<TransferDetail>): String {
-        return try {
-            // Create the PDF file name
-            val fileName = mContextRef.get()?.resources?.let {
-                "${it.getString(R.string.app_name)}-${it.getString(R.string.title_transactions)}"} + ".pdf"
-
-            // Obtains the path to store the PDF
-            val externalStorageFolder = Environment.getExternalStorageDirectory().absolutePath + File.separator +
-                    Constants.EXTERNAL_STORAGE_FOLDER
-            val filePath = combinePath(externalStorageFolder, fileName)
-            createEmptyFile(filePath)
-
-            // Creates a new PDF object
-            val pdf = PDF(
-                BufferedOutputStream(
-                    FileOutputStream(filePath)), Compliance.PDF_A_1B)
-
-
-            // Font used for the table headers
-            val f1 = Font(pdf, CoreFont.HELVETICA_BOLD)
-            f1.size = 7f
-
-            // Font used for the table contents
-            val f2 = Font(pdf, CoreFont.HELVETICA)
-            f2.size = 7f
-
-            // Creates a new PDF table
-            val table = Table()
-
-            // 2D array of cells used to populate the PDF table
-            val tableData = ArrayList<List<Cell>>()
-
-            // Add column names/headers
-            val columnNames = intArrayOf(R.string.title_from, R.string.title_to, R.string.title_memo, R.string.title_date,
-                                    R.string.title_time, R.string.title_amount, R.string.title_equivalent_value)
-
-            val header = ArrayList<Cell>()
-
-            for (columnName in columnNames) {
-                val cell = Cell(f1, mContextRef.get()?.getString(columnName))
-                cell.setTopPadding(2f)
-                cell.setBottomPadding(2f)
-                cell.setLeftPadding(2f)
-                cell.setRightPadding(2f)
-                header.add(cell)
-            }
-
-            // Add the table headers
-            tableData.add(header)
-
-            // Add the table contents
-            mContextRef.get()?.let { context ->
-                val locale = ConfigurationCompat.getLocales(context.resources.configuration)[0]
-                tableData.addAll(getData(transferDetails, f2, locale))
-            }
-
-            // Configure the PDF table
-            table.setData(tableData, Table.DATA_HAS_1_HEADER_ROWS)
-            table.setCellBordersWidth(0.2f)
-            // The A4 size has 595 points of width, with the below we are trying to assign the same
-            // width to all cells and also keep them centered.
-            for (i in 0..6) {
-                table.setColumnWidth(i, 65f)
-            }
-            table.wrapAroundCellText()
-            table.mergeOverlaidBorders()
-
-            // Populate the PDF table
-            while (table.hasMoreData()) {
-                // Configures the PDF page
-                val page = Page(pdf, Letter.PORTRAIT)
-                table.setLocation(45f, 30f)
-                table.drawOn(page)
-            }
-
-            pdf.close()
-
-            "PDF generated and saved: $filePath"
-        } catch (e: Exception) {
-            Log.e(TAG, "Exception while trying to generate a PDF. Msg: " + e.message)
-            "Unable to generate PDF. Please retry. Error: ${e.message}"
-        }
-    }
-
-    private fun getData(transferDetails: List<TransferDetail>, font: Font, locale: Locale): List<List<Cell>> {
-
-        val tableData = ArrayList<List<Cell>>()
-
-        // Configure date and time formats to reuse in all the transfers
-        val dateFormat = SimpleDateFormat("MM-dd-yyyy", locale)
-        val timeFormat = SimpleDateFormat("HH:mm:ss", locale)
-        var date: Date
-
-        // Save all the transfers information
-        for ( (index, transferDetail) in transferDetails.withIndex()) {
-            val row = ArrayList<Cell>()
-
-            val cols = ArrayList<String>()
-
-            date = Date(transferDetail.date * 1000)
-
-            cols.add(transferDetail.from ?: "")                 // From
-            cols.add(transferDetail.to ?: "")                   // To
-            cols.add(transferDetail.memo)                       // Memo
-            cols.add(dateFormat.format(date))                   // Date
-            cols.add(timeFormat.format(date))                   // Time
-
-            // Asset Amount
-            val assetPrecision = transferDetail.assetPrecision
-            val assetAmount = transferDetail.assetAmount.toDouble() / Math.pow(10.0, assetPrecision.toDouble())
-            cols.add(String.format("%.${assetPrecision}f %s", assetAmount, transferDetail.assetSymbol))
-
-            // Fiat Equivalent
-            if (transferDetail.fiatAmount != null && transferDetail.fiatSymbol != null) {
-                val currency = Currency.getInstance(transferDetail.fiatSymbol)
-                val fiatAmount = transferDetail.fiatAmount.toDouble() /
-                        Math.pow(10.0, currency.defaultFractionDigits.toDouble())
-                cols.add(String.format("%.${currency.defaultFractionDigits}f %s",
-                    fiatAmount, currency.currencyCode))
-            }
-
-            for (col in cols) {
-                val cell = Cell(font, col)
-                cell.setTopPadding(2f)
-                cell.setBottomPadding(2f)
-                cell.setLeftPadding(2f)
-                cell.setRightPadding(2f)
-                row.add(cell)
-            }
-            tableData.add(row)
-
-            appendMissingCells(tableData, font)
-
-            // TODO update progress
-        }
-
-        return tableData
-    }
-
-    private fun appendMissingCells(tableData: List<List<Cell>>, font: Font) {
-        val firstRow = tableData[0]
-        val numOfColumns = firstRow.size
-        for (i in tableData.indices) {
-            val dataRow = tableData[i] as ArrayList<Cell>
-            val dataRowColumns = dataRow.size
-            if (dataRowColumns < numOfColumns) {
-                for (j in 0 until numOfColumns - dataRowColumns) {
-                    dataRow.add(Cell(font))
-                }
-                dataRow[dataRowColumns - 1].colSpan = numOfColumns - dataRowColumns + 1
-            }
-        }
-    }
-
-
-    override fun onProgressUpdate(values: Array<Int>) {
-        // TODO show progress
-    }
-
-    override fun onPostExecute(message: String) {
-        mContextRef.get()?.toast(message)
-    }
-}

app/src/main/java/cy/agorise/bitsybitshareswallet/viewmodels/ReceiveTransactionViewModel.kt

@@ -44,7 +44,7 @@ class ReceiveTransactionViewModel(application: Application) : AndroidViewModel(a
             try {
                 _qrCodeBitmap.value = encodeAsBitmap(Invoice.toQrCode(invoice), "#139657", size) // PalmPay green
             } catch (e: Exception) {
-                Log.d("ReceiveTransactionVM", e.message)
+                Log.d("ReceiveTransactionVM", e.message ?: "Unknown error in updateInvoice")
             }
         }
     }

app/src/main/java/cy/agorise/bitsybitshareswallet/viewmodels/TransactionsViewModel.kt

@@ -1,136 +0,0 @@
-package cy.agorise.bitsybitshareswallet.viewmodels
-
-import android.app.Application
-import androidx.lifecycle.*
-import com.google.android.material.datepicker.MaterialDatePicker
-import cy.agorise.bitsybitshareswallet.database.joins.TransferDetail
-import cy.agorise.bitsybitshareswallet.models.FilterOptions
-import cy.agorise.bitsybitshareswallet.repositories.TransferDetailRepository
-import cy.agorise.bitsybitshareswallet.utils.Helper
-import kotlinx.coroutines.Dispatchers
-import kotlinx.coroutines.launch
-import kotlinx.coroutines.withContext
-import java.util.*
-
-
-class TransactionsViewModel(application: Application) : AndroidViewModel(application) {
-    companion object {
-        const val TAG = "TransactionsViewModel"
-    }
-    private var mRepository = TransferDetailRepository(application)
-
-    /**
-     * [FilterOptions] used to filter the list of [TransferDetail] taken from the database
-     */
-    private var mFilterOptions = FilterOptions()
-
-    private lateinit var transactions : LiveData<List<TransferDetail>>
-
-    /**
-     * This [MediatorLiveData] is used to combine two sources of information into one, keeping the
-     * client of this [ViewModel] receiving only one stream of data (a list of filtered [TransferDetail])
-     */
-    private val filteredTransactions = MediatorLiveData<List<TransferDetail>>()
-
-    init {
-        // Initialize the start and end dates for the FilterOptions
-        val calendar = getClearedUtc()
-        calendar.timeInMillis = MaterialDatePicker.todayInUtcMilliseconds()
-        mFilterOptions.endDate = calendar.timeInMillis
-        calendar.roll(Calendar.MONTH, -2)
-        mFilterOptions.startDate = calendar.timeInMillis
-    }
-
-    private fun getClearedUtc(): Calendar {
-        val utc = Calendar.getInstance(TimeZone.getTimeZone("UTC"))
-        utc.clear()
-        return utc
-    }
-
-    internal fun getFilteredTransactions(userId: String): LiveData<List<TransferDetail>> {
-        val currencyCode = Helper.getCoingeckoSupportedCurrency(Locale.getDefault())
-        transactions = mRepository.getAll(userId, currencyCode)
-
-        filteredTransactions.addSource(transactions) { transactions ->
-            viewModelScope.launch {
-                filteredTransactions.value = filter(transactions, mFilterOptions)
-            }
-        }
-
-        return filteredTransactions
-    }
-
-    internal fun getFilterOptions(): FilterOptions {
-        return mFilterOptions
-    }
-
-    internal fun applyFilterOptions(filterOptions: FilterOptions) = transactions.value?.let { transactions ->
-        viewModelScope.launch {
-            filteredTransactions.value = filter(transactions, filterOptions)
-        }
-    }.also { mFilterOptions = filterOptions }
-
-    internal fun setFilterQuery(query: String) = transactions.value?.let { transactions ->
-        mFilterOptions.query = query
-        viewModelScope.launch {
-            filteredTransactions.value = filter(transactions, mFilterOptions)
-        }
-    }
-
-    internal fun getFilteredTransactionsOnce() = filteredTransactions.value
-
-    /**
-     * Filters the given list of [TransferDetail] given the [FilterOptions] and returns a filtered list
-     * of [TransferDetail], doing all the work in a background thread using kotlin coroutines
-     */
-    private suspend fun filter(transactions: List<TransferDetail>, filterOptions: FilterOptions) : List<TransferDetail> {
-        return withContext(Dispatchers.Default) {
-
-            // Create a list to store the filtered transactions
-            val filteredTransactions = ArrayList<TransferDetail>()
-
-            // Make sure the filter dates use the same format as the transactions' dates
-            val startDate = filterOptions.startDate / 1000
-            val endDate = filterOptions.endDate / 1000
-
-            for (transaction in transactions) {
-                // Filter by transfer direction
-                if (transaction.direction) { // Transfer sent
-                    if (filterOptions.transactionsDirection == 1)
-                    // Looking for received transfers only
-                        continue
-                } else { // Transfer received
-                    if (filterOptions.transactionsDirection == 2)
-                    // Looking for sent transactions only
-                        continue
-                }
-
-                // Filter by date range
-                if (!filterOptions.dateRangeAll && (transaction.date < startDate ||
-                            transaction.date > endDate))
-                    continue
-
-                // Filter by asset
-                if (!filterOptions.assetAll && transaction.assetSymbol != filterOptions.asset)
-                    continue
-
-                // Filter by equivalent value
-                if (!filterOptions.equivalentValueAll && ((transaction.fiatAmount ?: -1 ) < filterOptions.fromEquivalentValue
-                            || (transaction.fiatAmount ?: -1) > filterOptions.toEquivalentValue))
-                    continue
-
-                // Filter transactions sent to agorise
-                if (filterOptions.agoriseFees && transaction.to.equals("agorise"))
-                    continue
-
-                // Filter by search query
-                val text = "${transaction.from ?: ""} ${transaction.to ?: ""} ${transaction.memo}"
-                if (text.contains(filterOptions.query, ignoreCase = true)) {
-                    filteredTransactions.add(transaction)
-                }
-            }
-
-            filteredTransactions
-        }
-    }
-}

app/src/main/res/navigation/mobile_navigation.xml

@@ -50,7 +50,7 @@
 
     <fragment
         android:id="@+id/transactions_dest"
-        android:name="cy.agorise.bitsybitshareswallet.fragments.TransactionsFragment"
+        android:name="cy.agorise.bitsybitshareswallet.ui.transactions.TransactionsFragment"
         android:label="@string/title_transactions"
         tools:layout="@layout/fragment_transactions">
 

app/src/main/res/values-de/strings.xml

@@ -65,7 +65,6 @@
     <string name="title_export_transactions">Exportieren Sie gefilterte Transaktionen</string>
     <string name="text__pdf">PDF</string>
     <string name="text__csv">CSV</string>
-    <string name="msg__storage_permission_necessary_export">Zum Exportieren von PDF / CSV-Dateien ist eine Speichererlaubnis erforderlich.</string>
     <string name="title_from">Von</string>
     <string name="title_to">Zu</string>
     <string name="title_memo">Memo</string>
@@ -126,7 +125,6 @@
     <string name="msg__invoice_subject">BiTSy Rechnung von %1$s</string>
     <string name="title_share">Aktie</string>
     <string name="text__share_with">Teilen mit</string>
-    <string name="msg__storage_permission_necessary_share">Für die Freigabe von Bildern ist eine Speichererlaubnis erforderlich.</string>
 
     <!-- Settings -->
     <string name="title_settings">Einstellungen</string>

app/src/main/res/values-es/strings.xml

@@ -65,7 +65,6 @@
     <string name="title_export_transactions">Exportar transacciones filtradas</string>
     <string name="text__pdf">PDF</string>
     <string name="text__csv">CSV</string>
-    <string name="msg__storage_permission_necessary_export">El permiso de almacenamiento es necesario para exportar los archivos PDF/CSV.</string>
     <string name="title_from">De</string>
     <string name="title_to">Para</string>
     <string name="title_memo">Memo</string>
@@ -125,7 +124,6 @@
     <string name="msg__invoice_subject">Invoice BiTSy de %1$s</string>
     <string name="title_share">Compartir</string>
     <string name="text__share_with">Compartir con</string>
-    <string name="msg__storage_permission_necessary_share">El permiso de almacenamiento es necesario para compartir imágenes.</string>
 
     <!-- Settings -->
     <string name="title_settings">Ajustes</string>

app/src/main/res/values-fr/strings.xml

@@ -65,7 +65,6 @@
     <string name="title_export_transactions">Exporter les transactions filtrées</string>
     <string name="text__pdf">PDF</string>
     <string name="text__csv">CSV</string>
-    <string name="msg__storage_permission_necessary_export">Une autorisation de stockage est nécessaire pour exporter des fichiers PDF / CSV.</string>
     <string name="title_from">De</string>
     <string name="title_to">À</string>
     <string name="title_memo">Note</string>
@@ -126,7 +125,6 @@
     <string name="msg__invoice_subject">Facture biTSy de %1$s</string>
     <string name="title_share">Partager</string>
     <string name="text__share_with">Partager avec</string>
-    <string name="msg__storage_permission_necessary_share">Une autorisation de stockage est nécessaire pour partager des images.</string>
 
     <!-- Settings -->
     <string name="title_settings">Réglages</string>

app/src/main/res/values-hi/strings.xml

@@ -65,7 +65,6 @@
     <string name="title_export_transactions">फ़िल्टर्ड लेनदेन को निर्यात करें</string>
     <string name="text__pdf">पीडीएफ</string>
     <string name="text__csv">सीएसवी</string>
-    <string name="msg__storage_permission_necessary_export">PDF / CSV फ़ाइलों को निर्यात करने के लिए भंडारण अनुमति आवश्यक है।</string>
     <string name="title_from">से</string>
     <string name="title_to">सेवा मेरे</string>
     <string name="title_memo">मेमो</string>
@@ -126,7 +125,6 @@
     <string name="msg__invoice_subject">%1$s से बीटीएसआई चालान</string>
     <string name="title_share">शेयर</string>
     <string name="text__share_with">के साथ शेयर करें</string>
-    <string name="msg__storage_permission_necessary_share">छवियों को साझा करने के लिए भंडारण की अनुमति आवश्यक है।</string>
 
     <!-- Settings -->
     <string name="title_settings">सेटिंग्स</string>

app/src/main/res/values-ja/strings.xml

@@ -65,7 +65,6 @@
     <string name="title_export_transactions">フィルタリングされたトランザクションをエクスポートする</string>
     <string name="text__pdf">PDF</string>
     <string name="text__csv">CSV</string>
-    <string name="msg__storage_permission_necessary_export">PDF / CSVファイルをエクスポートするには、ストレージ許可が必要です。</string>
     <string name="title_from">から</string>
     <string name="title_to">に</string>
     <string name="title_memo">メモ</string>
@@ -126,7 +125,6 @@
     <string name="msg__invoice_subject">%1$sからのBiTSy請求書</string>
     <string name="title_share">シェア</string>
     <string name="text__share_with">と共有する</string>
-    <string name="msg__storage_permission_necessary_share">画像を共有するには保存許可が必要です。</string>
 
     <!-- Settings -->
     <string name="title_settings">設定</string>

app/src/main/res/values-pa/strings.xml

@@ -65,7 +65,6 @@
     <string name="title_export_transactions">ਫਿਲਟਰ ਟ੍ਰਾਂਜੈਕਸ਼ਨਾਂ ਨੂੰ ਐਕਸਪੋਰਟ ਕਰੋ</string>
     <string name="text__pdf">ਪੀਡੀਐਫ</string>
     <string name="text__csv">CSV</string>
-    <string name="msg__storage_permission_necessary_export">ਸਟੋਰੇਜ਼ ਦੀ ਇਜ਼ਾਜ਼ਤ PDF / CSV ਫਾਈਲਾਂ ਨੂੰ ਨਿਰਯਾਤ ਕਰਨ ਲਈ ਜ਼ਰੂਰੀ ਹੈ.</string>
     <string name="title_from">ਤੋਂ</string>
     <string name="title_to">ਨੂੰ</string>
     <string name="title_memo">ਮੀਮੋ</string>
@@ -126,7 +125,6 @@
     <string name="msg__invoice_subject">%1$s ਦਾ ਬੀ.ਟੀ.ਸੀ ਚਲਾਨ</string>
     <string name="title_share">ਸਾਂਝਾ ਕਰੋ</string>
     <string name="text__share_with">ਨਾਲ ਸਾਂਝਾ ਕਰੋ</string>
-    <string name="msg__storage_permission_necessary_share">ਤਸਵੀਰਾਂ ਨੂੰ ਸਾਂਝਾ ਕਰਨ ਲਈ ਸਟੋਰੇਜ਼ ਦੀ ਆਗਿਆ ਜ਼ਰੂਰੀ ਹੈ.</string>
 
     <!-- Settings -->
     <string name="title_settings">ਸੈਟਿੰਗਜ਼</string>

app/src/main/res/values-pt/strings.xml

@@ -65,7 +65,6 @@
     <string name="title_export_transactions">Exportar transações filtradas</string>
     <string name="text__pdf">PDF</string>
     <string name="text__csv">CSV</string>
-    <string name="msg__storage_permission_necessary_export">É necessária permissão de armazenamento para exportar arquivos PDF / CSV.</string>
     <string name="title_from">De</string>
     <string name="title_to">Para</string>
     <string name="title_memo">Memorando</string>
@@ -126,7 +125,6 @@
     <string name="msg__invoice_subject">Fatura BiTSy de %1$s</string>
     <string name="title_share">Compartilhar</string>
     <string name="text__share_with">Compartilhar com</string>
-    <string name="msg__storage_permission_necessary_share">É necessária permissão de armazenamento para compartilhar imagens.</string>
 
     <!-- Settings -->
     <string name="title_settings">Definições</string>

app/src/main/res/values-ru/strings.xml

@@ -65,7 +65,6 @@
     <string name="title_export_transactions">Экспорт отфильтрованных транзакций</string>
     <string name="text__pdf">PDF</string>
     <string name="text__csv">CSV</string>
-    <string name="msg__storage_permission_necessary_export">Разрешение на хранение необходимо для экспорта файлов PDF / CSV.</string>
     <string name="title_from">От</string>
     <string name="title_to">к</string>
     <string name="title_memo">напоминание</string>
@@ -126,7 +125,6 @@
     <string name="msg__invoice_subject">Счет BiTSy от %1$s</string>
     <string name="title_share">Поделиться</string>
     <string name="text__share_with">Поделиться с</string>
-    <string name="msg__storage_permission_necessary_share">Разрешение на хранение необходимо для обмена изображениями.</string>
 
     <!-- Settings -->
     <string name="title_settings">настройки</string>

app/src/main/res/values-zh/strings.xml

@@ -65,7 +65,6 @@
     <string name="title_export_transactions">导出已过滤的交易</string>
     <string name="text__pdf">PDF</string>
     <string name="text__csv">CSV</string>
-    <string name="msg__storage_permission_necessary_export">导出PDF / CSV文件需要存储权限。</string>
     <string name="title_from">从</string>
     <string name="title_to">至</string>
     <string name="title_memo">备忘录</string>
@@ -126,7 +125,6 @@
     <string name="msg__invoice_subject">来自%1$s的BiTSy发票</string>
     <string name="title_share">分享</string>
     <string name="text__share_with">与某人分享</string>
-    <string name="msg__storage_permission_necessary_share">共享图像需要存储权限。</string>
 
     <!-- Settings -->
     <string name="title_settings">设置</string>

app/src/main/res/values/strings.xml

@@ -67,7 +67,6 @@
     <string name="title_export_transactions">Export filtered transactions</string>
     <string name="text__pdf">PDF</string>
     <string name="text__csv">CSV</string>
-    <string name="msg__storage_permission_necessary_export">Storage permission is necessary to export PDF/CSV files.</string>
     <string name="title_from">From</string>
     <string name="title_to">To</string>
     <string name="title_memo">Memo</string>
@@ -128,7 +127,6 @@
     <string name="msg__invoice_subject">BiTSy invoice from %1$s</string>
     <string name="title_share">Share</string>
     <string name="text__share_with">Share with</string>
-    <string name="msg__storage_permission_necessary_share">Storage permission is necessary to share images.</string>
 
     <!-- Settings -->
     <string name="title_settings">Settings</string>

app/src/test/java/cy/agorise/bitsybitshareswallet/MarketDataDeserializerTest.kt

@@ -12,7 +12,7 @@ class MarketDataDeserializerTest {
         val str = "{\"current_price\": {\"aed\": 0.14139359620401012,\"ars\": 1.476552955052185,\"aud\": 0.05410080634896981,\"bch\": 0.0003021370317928406,\"bdt\": 3.2298217535732276,\"bhd\": 0.01451147244444769,\"bmd\": 0.03849350092032233,\"bnb\": 0.007113127493734956,\"brl\": 0.15000509277539803,\"btc\": 0.00001043269732289735,\"cad\": 0.051866143140042266,\"chf\": 0.03825734329217614,\"clp\": 26.587581916766037,\"cny\": 0.2652895096426772,\"czk\": 0.8706365729081245,\"dkk\": 0.25236393094264586,\"eos\": 0.01566778197589746,\"eth\": 0.0003870069548974383,\"eur\": 0.033804376612212375,\"gbp\": 0.030484350651335475,\"hkd\": 0.3012660745118239,\"huf\": 10.909058160819312,\"idr\": 558.1942568455942,\"ils\": 0.14452962323048843,\"inr\": 2.721290348862006,\"jpy\": 4.327150672205728,\"krw\": 43.47379006939362,\"kwd\": 0.011703102097803801,\"lkr\": 6.939897047172613,\"ltc\": 0.0013225337650442446,\"mmk\": 60.56217136246436,\"mxn\": 0.7738105980956592,\"myr\": 0.1608450935955668,\"nok\": 0.335428517669597,\"nzd\": 0.056803550529088344,\"php\": 2.046274976098886,\"pkr\": 5.3730315641051885,\"pln\": 0.1449376543402434,\"rub\": 2.596498268228413,\"sar\": 0.1444545609036934,\"sek\": 0.3498212376637053,\"sgd\": 0.05281188996415366,\"thb\": 1.2598922851221481,\"try\": 0.20393883733037357,\"twd\": 1.1869880579631216,\"usd\": 0.03849350092032233,\"vef\": 9565.159285292651,\"xag\": 0.002632124388265174,\"xau\": 0.00003094261577979185,\"xdr\": 0.02769368731511483,\"xlm\": 0.3411570542267162,\"xrp\": 0.11074614753363282,\"zar\": 0.5534635980499906}}"
         val gson = GsonBuilder().registerTypeAdapter(MarketData::class.java, MarketDataDeserializer())
             .create()
-        val marketData = gson.fromJson<MarketData>(str, MarketData::class.java)
+        val marketData = gson.fromJson(str, MarketData::class.java)
         Assert.assertEquals(0.03849350092032233, marketData.current_price["usd"])
         Assert.assertEquals(0.033804376612212375, marketData.current_price["eur"])
     }

build.gradle

@@ -13,11 +13,11 @@ buildscript {
         maven { url 'https://plugins.gradle.org/m2/' }
     }
     dependencies {
-        classpath 'com.android.tools.build:gradle:4.1.3'
+        classpath 'com.android.tools.build:gradle:7.2.1'
         classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
         classpath "androidx.navigation:navigation-safe-args-gradle-plugin:$nav_version"
-        classpath 'com.google.gms:google-services:4.3.5'
-        classpath 'com.google.firebase:firebase-crashlytics-gradle:2.5.1'
+        classpath 'com.google.gms:google-services:4.3.10'
+        classpath 'com.google.firebase:firebase-crashlytics-gradle:2.5.2'
 
         // NOTE: Do not place your application dependencies here; they belong
         // in the individual module build.gradle files

gradle/wrapper/gradle-wrapper.properties

@@ -3,4 +3,4 @@ distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-6.5-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-7.4.2-bin.zip

graphenejlib

@@ -1 +1 @@
-Subproject commit e5d68e899274c2b9abcae2735e9186f574626e2b
+Subproject commit 848a95e766255db6d0a659eb12d65438a54e27b0