From 296245457d3d243f6844725dbf8f647239c64ab1 Mon Sep 17 00:00:00 2001
From: Ferdinand Thiessen <rpm@fthiessen.de>
Date: Wed, 11 Nov 2020 13:22:28 +0100
Subject: [PATCH] Improved Mi 11. Nov 13:22:28 CET 2020 and  filter

---
 src/boot/filter.ts | 44 +++++++++++++++++++++-----------------------
 1 file changed, 21 insertions(+), 23 deletions(-)

diff --git a/src/boot/filter.ts b/src/boot/filter.ts
index 902a511..4e33344 100644
--- a/src/boot/filter.ts
+++ b/src/boot/filter.ts
@@ -1,29 +1,27 @@
 import { boot } from 'quasar/wrappers';
 
 export default boot(({ Vue }) => {
-  function formatDate(date: Date) {
-    let d = date.getDate().toString();
-    if (d.length == 1) d = '0' + d;
-    let m = date.getMonth().toString();
-    if (m.length == 1) m = '0' + m;
-    return `${d}.${m}.${date.getFullYear().toString()}`;
+  function formatDateTime(
+    date: Date,
+    useDate = true,
+    useTime = false,
+    useSeconds = false,
+    useWeekday = false
+  ) {
+    const dateTimeFormat = new Intl.DateTimeFormat([], {
+      year: useDate ? 'numeric' : undefined,
+      month: useDate ? '2-digit' : undefined,
+      day: useDate ? '2-digit' : undefined,
+      weekday: useWeekday ? 'long' : undefined,
+      hour: useTime ? '2-digit' : undefined,
+      minute: useTime ? '2-digit' : undefined,
+      second: useTime && useSeconds ? '2-digit' : undefined
+    });
+    return dateTimeFormat.format(date);
   }
 
-  Vue.filter('date', formatDate);
-
-  Vue.filter('dateTime', function(date: Date, seconds = false) {
-    let H = date.getHours().toString();
-    if (H.length == 1) H = `0${H}`;
-    let M = date.getMinutes().toString();
-    if (M.length == 1) M = `0${M}`;
-    let S = '';
-    if (seconds) {
-      S =
-        ':' +
-        (date.getSeconds() > 9
-          ? date.getSeconds().toString()
-          : `0${date.getSeconds().toString()}`);
-    }
-    return `${formatDate(date)} ${H}:${M}${S}`;
-  });
+  Vue.filter('date', formatDateTime);
+  Vue.filter('time', (date: Date, seconds = false) =>
+    formatDateTime(date, false, true, seconds)
+  );
 });