lib/fun_formatDateOnly.ts

@@ -1,9 +1,18 @@
-import dayjs from 'dayjs';
+import dayjs from "dayjs";
+import utc from "dayjs/plugin/utc";
+import timezone from "dayjs/plugin/timezone";
 import { DateType } from "react-native-ui-datepicker";
 
-export function formatDateOnly(date?: DateType, format?: "DD-MM-YYYY" | "YYYY-MM-DD") {
-   if (!date) return "";
-   const dateObj = dayjs.isDayjs(date) ? date.toDate() : date;
-   const iso = new Date(dateObj).toISOString().split("T")[0];
-   return dayjs(iso).format(format || "DD-MM-YYYY");
-}
+dayjs.extend(utc);
+dayjs.extend(timezone);
+
+export function formatDateOnly(
+  date?: DateType,
+  format: "DD-MM-YYYY" | "YYYY-MM-DD" = "DD-MM-YYYY"
+) {
+  if (!date) return "";
+
+  return dayjs(date)
+    .tz(dayjs.tz.guess())
+    .format(format);
+}