From 6d0b764ee22566356dfd438cb2069534c3c738bc Mon Sep 17 00:00:00 2001
From: florianfederspiel <florian@fedeo.de>
Date: Sat, 8 Nov 2025 18:59:25 +0100
Subject: [PATCH] Introduced Dayjs as Server Plugin

---
 src/plugins/dayjs.ts | 40 ++++++++++++++++++++++++++++++++++++++++
 1 file changed, 40 insertions(+)
 create mode 100644 src/plugins/dayjs.ts

diff --git a/src/plugins/dayjs.ts b/src/plugins/dayjs.ts
new file mode 100644
index 0000000..3b721fa
--- /dev/null
+++ b/src/plugins/dayjs.ts
@@ -0,0 +1,40 @@
+import fp from "fastify-plugin"
+import dayjs from "dayjs"
+
+// 🧩 Plugins
+import customParseFormat from "dayjs/plugin/customParseFormat.js";
+import isBetween from "dayjs/plugin/isBetween.js";
+import duration from "dayjs/plugin/duration.js";
+import utc from "dayjs/plugin/utc"
+import timezone from "dayjs/plugin/timezone"
+import isSameOrAfter from "dayjs/plugin/isSameOrAfter"
+import isSameOrBefore from "dayjs/plugin/isSameOrBefore"
+import isoWeek from "dayjs/plugin/isoWeek"
+import localizedFormat from "dayjs/plugin/localizedFormat"
+
+// 🔧 Erweiterungen aktivieren
+dayjs.extend(utc)
+dayjs.extend(timezone)
+dayjs.extend(isSameOrAfter)
+dayjs.extend(isSameOrBefore)
+dayjs.extend(isoWeek)
+dayjs.extend(localizedFormat)
+dayjs.extend(customParseFormat)
+dayjs.extend(isBetween)
+dayjs.extend(duration)
+
+/**
+ * Fastify Plugin: hängt dayjs an den Server an
+ */
+export default fp(async (server) => {
+    server.decorate("dayjs", dayjs)
+})
+
+/**
+ * Typ-Erweiterung für TypeScript
+ */
+declare module "fastify" {
+    interface FastifyInstance {
+        dayjs: typeof dayjs
+    }
+}