Fixes the 2 csv files being created on export, in Downloads

android/app/src/main/AndroidManifest.xml

@@ -1,5 +1,8 @@
-<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+<manifest
-    package="com.drip">
+  xmlns:android="http://schemas.android.com/apk/res/android"
+  xmlns:tools="http://schemas.android.com/tools"
+  package="com.drip"
+>
 
     <uses-permission android:name="android.permission.INTERNET" />
     <uses-permission android:name="android.permission.SYSTEM_ALERT_WINDOW"/>
@@ -36,9 +39,11 @@
             android:grantUriPermissions="true"
             android:exported="false">
             <meta-data
+                tools:replace="android:resource"
                 android:name="android.support.FILE_PROVIDER_PATHS"
                 android:resource="@xml/filepaths" />
       </provider>
+
         <meta-data  android:name="com.dieam.reactnativepushnotification.notification_channel_name"
                 android:value="drip-notification"/>
         <meta-data  android:name="com.dieam.reactnativepushnotification.notification_channel_description"

android/app/src/main/res/xml/filepaths.xml

@@ -1,4 +1,8 @@
 <?xml version="1.0" encoding="utf-8"?>
   <paths xmlns:android="http://schemas.android.com/apk/res/android">
       <external-path name="Downloads" path="Download/" />
+      <root-path name="root" path="" />
+      <files-path
+          name="files-path"
+          path="." /> <!-- Used to access into application data files -->
   </paths>

components/settings/export-dialog.js

@@ -1,13 +1,20 @@
 import Share from 'react-native-share'
+
+import { getCycleDaysSortedByDate } from '../../db'
 import getDataAsCsvDataUri from '../../lib/import-export/export-to-csv'
 import alertError from './alert-error'
 import { settings } from '../../i18n/en/settings'
+import RNFS from 'react-native-fs'
 
-export default async function openShareDialogAndExport() {
+export default async function exportData() {
   let data
   const labels = settings.export
+  const cycleDaysByDate = getCycleDaysSortedByDate()
+
+  if (!cycleDaysByDate.length) return alertError(labels.errors.noData)
+
   try {
-    data = getDataAsCsvDataUri()
+    data = getDataAsCsvDataUri(cycleDaysByDate)
     if (!data) {
       return alertError(labels.errors.noData)
     }
@@ -17,13 +24,17 @@ export default async function openShareDialogAndExport() {
   }
 
   try {
+    const path = RNFS.DocumentDirectoryPath + '/data.csv'
+    await RNFS.writeFile(path, data)
+
     await Share.open({
       title: labels.title,
-      url: data,
+      url: `file://${path}`,
       subject: labels.subject,
       type: 'text/csv',
       showAppsToView: true
     })
+
   } catch (err) {
     console.error(err)
     return alertError(labels.errors.problemSharing)

lib/import-export/export-to-csv.js

@@ -1,19 +1,8 @@
 import objectPath from 'object-path'
-import { Base64 } from 'js-base64'
-import { getCycleDaysSortedByDate } from '../../db'
 import getColumnNamesForCsv from './get-csv-column-names'
 
-export default function makeDataURI() {
-  const cycleDaysSortedByDate = getCycleDaysSortedByDate()
-  if (!cycleDaysSortedByDate.length) return null
 
-  const csv = transformToCsv(cycleDaysSortedByDate)
+export default function transformToCsv(cycleDays) {
-  const encoded = Base64.encodeURI(csv)
-  // this is the MIME type android/libcore/MimeUtils expects, so we oblige
-  return `data:text/comma-separated-values;base64,${encoded}`
-}
-
-function transformToCsv(cycleDays) {
   const columnNames = getColumnNamesForCsv()
   const rows = cycleDays
     .map(day => {
@@ -23,7 +12,6 @@ function transformToCsv(cycleDays) {
       })
     })
     .map(row => row.join(','))
-
   rows.unshift(columnNames.join(','))
   return rows.join('\n')
 }