added donor receipt list download to DonorsOverview

ref #132

src/components/donors/Donors.svelte

@@ -20,6 +20,31 @@
         {$_('add-donor')}
       </button>
     {/if}
+    {#if store.state.jwtinfo.userdetails.permissions.includes('DONOR:GET')}
+      <button
+        on:click={() => {
+          const data = (current_donors.filter(d=>d.receiptNeeded===true)).map(function (d) {
+            d.address.address2=d.address.address2===""?"":" "+d.address.address2;
+            const address=`${d.address.address1}${d.address.address2}, ${d.address.postalcode} ${d.address.city}, ${d.address.country}`;
+            return [d.firstname,d.middlename,d.lastname,d.donationAmount,address];
+          })
+          let csv = `${$_('csv_import__firstname')};${$_('csv_import__middlename')};${$_('csv_import__lastname')};${$_('total_donation_amount_in_eur')};${$_('address')}\n`;
+    data.forEach(function(row) {
+            csv += row.join(';');
+            csv += "\n";
+    });
+    let hiddenElement = document.createElement('a');
+    hiddenElement.href = 'data:text/csv;charset=utf-8,' + encodeURI(csv);
+    hiddenElement.target = '_blank';
+    hiddenElement.download = `${$_('filename_sponsoringquittungsliste')}.csv`;
+    hiddenElement.click();
+    hiddenElement.remove();
+        }}
+        type="button"
+        class="w-full inline-flex justify-center rounded-md border border-transparent shadow-sm px-4 py-2 bg-blue-600 text-base font-medium text-white hover:bg-blue-700 focus:outline-none focus:ring-2 focus:ring-offset-2 focus:ring-blue-500 sm:ml-3 sm:w-auto sm:text-sm">
+        {$_('sponsoring-quittungs-liste_herunterladen')}
+      </button>
+    {/if}
   </span>
   <DonorsOverview bind:current_donors />
 </section>

src/components/donors/DonorsOverview.svelte

@@ -1,5 +1,5 @@
 <script>
-  import { getLocaleFromNavigator, _ } from "svelte-i18n";
+  import { _ } from "svelte-i18n";
   import { DonationService, DonorService } from "@odit/lfk-client-js";
   import store from "../../store";
   import DonorsEmptyState from "./DonorsEmptyState.svelte";