fix: Allow Date/Luxon objects and additional formats in DateTime validation (#8525)

packages/workflow/src/TypeValidation.ts

@@ -52,6 +52,17 @@ export const tryToParseBoolean = (value: unknown): value is boolean => {
 };
 
 export const tryToParseDateTime = (value: unknown): DateTime => {
+	if (value instanceof DateTime && value.isValid) {
+		return value;
+	}
+
+	if (value instanceof Date) {
+		const fromJSDate = DateTime.fromJSDate(value);
+		if (fromJSDate.isValid) {
+			return fromJSDate;
+		}
+	}
+
 	const dateString = String(value).trim();
 
 	// Rely on luxon to parse different date formats
@@ -72,6 +83,11 @@ export const tryToParseDateTime = (value: unknown): DateTime => {
 		return sqlDate;
 	}
 
+	const parsedDateTime = DateTime.fromMillis(Date.parse(dateString));
+	if (parsedDateTime.isValid) {
+		return parsedDateTime;
+	}
+
 	throw new ApplicationError('Value is not a valid date', { extra: { dateString } });
 };