618 Refactor import section to use translation lib

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

@@ -8,7 +8,7 @@ import {
 import getColumnNamesForCsv from './get-csv-column-names'
 import replaceWithNullIfAllPropertiesAreNull from './replace-with-null'
 import { LocalDate } from '@js-joda/core'
-import labels from '../../i18n/en/settings'
+import i18next from 'i18next'
 
 export default async function importCsv(csv, deleteFirst) {
   const parseFuncs = {
@@ -46,7 +46,10 @@ export default async function importCsv(csv, deleteFirst) {
 
   const cycleDays = await csvParser(config)
     .fromString(csv)
-    .on('header', validateHeaders)
+    .on('header', (headers) => validateHeaders(headers))
+    .on('error', (error) => {
+      throw error
+    })
 
   //remove symptoms where all fields are null
   putNullForEmptySymptoms(cycleDays)
@@ -67,8 +70,11 @@ function validateHeaders(headers) {
       return expectedHeaders.indexOf(header) > -1
     })
   ) {
-    const msg = `Expected CSV column titles to be ${expectedHeaders.join()}`
-    throw new Error(msg)
+    throw new Error(
+      i18next.t('hamburgerMenu.settings.data.import.error.incorrectColumns', {
+        incorrectColumns: expectedHeaders.join(),
+      })
+    )
   }
 }
 
@@ -92,7 +98,9 @@ function throwIfFutureData(cycleDays) {
       day.date > today &&
       Object.keys(day).some((symptom) => symptom != 'date' && symptom != 'note')
     ) {
-      throw new Error(labels.import.errors.futureEdit)
+      throw new Error(
+        i18next.t('hamburgerMenu.settings.data.import.error.futureEdit')
+      )
     }
   }
 }