fix utc conversion for schedule

src/modules/ad/domain/entities/ad.ts

@@ -25,22 +25,22 @@ export class Ad {
   monTime: Date;
 
   @AutoMap()
-  tueTime: string;
+  tueTime: Date;
 
   @AutoMap()
-  wedTime: string;
+  wedTime: Date;
 
   @AutoMap()
-  thuTime: string;
+  thuTime: Date;
 
   @AutoMap()
-  friTime: string;
+  friTime: Date;
 
   @AutoMap()
-  satTime: string;
+  satTime: Date;
 
   @AutoMap()
-  sunTime: string;
+  sunTime: Date;
 
   @AutoMap()
   monMargin: number;

src/modules/ad/domain/entities/time-converter.ts

@@ -0,0 +1,16 @@
+import { DateTime, TimeZone } from 'timezonecomplete';
+
+export class TimeConverter {
+  static toUtcDatetime = (
+    date: string,
+    time: string,
+    ianaTimezone: string,
+  ): Date =>
+    date && time
+      ? new Date(
+          new DateTime(`${date}T${time}:00`, TimeZone.zone(ianaTimezone, false))
+            .convert(TimeZone.zone('UTC'))
+            .toIsoString(),
+        )
+      : undefined;
+}