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

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)