fix(calendar-web): custom agenda view fix

Author: rahmanunver

packages/pluggableWidgets/calendar-web/src/helpers/CalendarPropsBuilder.ts

@@ -2,7 +2,7 @@ import { ObjectItem } from "mendix";
 import { DateLocalizer, Formats, ViewsProps } from "react-big-calendar";
 import { CalendarContainerProps } from "../../typings/CalendarProps";
 import { createConfigurableToolbar, CustomToolbar, ResolvedToolbarItem } from "../components/Toolbar";
-import { eventPropGetter } from "../utils/calendar-utils";
+import { eventPropGetter, getTextValue } from "../utils/calendar-utils";
 import { CalendarEvent, DragAndDropCalendarProps } from "../utils/typings";
 import { CustomWeekController } from "./CustomWeekController";
 
@@ -318,21 +318,22 @@ export class CalendarPropsBuilder {
         if (!items || items.length === 0) {
             return undefined;
         }
+
         return items.map(i => ({
             itemType: i.itemType,
             position: i.position,
-            caption: i.caption?.value,
+            caption: getTextValue(i.caption?.value),
             renderMode: i.renderMode,
-            customButtonTooltip: i.buttonTooltip?.value,
+            customButtonTooltip: getTextValue(i.buttonTooltip?.value),
             customButtonStyle: i.buttonStyle,
-            customViewHeaderDayFormat: i.customViewHeaderDayFormat?.value,
-            customViewCellDateFormat: i.customViewCellDateFormat?.value,
-            customViewGutterTimeFormat: i.customViewGutterTimeFormat?.value,
-            customViewGutterDateFormat: i.customViewGutterDateFormat?.value,
-            customViewAllDayText: i.customViewAllDayText?.value,
-            customViewTextHeaderDate: i.customViewTextHeaderDate?.value,
-            customViewTextHeaderTime: i.customViewTextHeaderTime?.value,
-            customViewTextHeaderEvent: i.customViewTextHeaderEvent?.value
+            customViewHeaderDayFormat: getTextValue(i.customViewHeaderDayFormat?.value),
+            customViewCellDateFormat: getTextValue(i.customViewCellDateFormat?.value),
+            customViewGutterTimeFormat: getTextValue(i.customViewGutterTimeFormat?.value),
+            customViewGutterDateFormat: getTextValue(i.customViewGutterDateFormat?.value),
+            customViewAllDayText: getTextValue(i.customViewAllDayText?.value),
+            customViewTextHeaderDate: getTextValue(i.customViewTextHeaderDate?.value),
+            customViewTextHeaderTime: getTextValue(i.customViewTextHeaderTime?.value),
+            customViewTextHeaderEvent: getTextValue(i.customViewTextHeaderEvent?.value)
         }));
     }
 }

packages/pluggableWidgets/calendar-web/src/utils/calendar-utils.ts

@@ -107,6 +107,16 @@ export function getViewRange(view: string, date: Date): { start: Date; end: Date
     }
 }
 
+/**
+ * Converts empty or whitespace-only strings to undefined.
+ * Useful for handling optional textTemplate values from Mendix.
+ * @param value - The string value to check
+ * @returns The trimmed value if non-empty, otherwise undefined
+ */
+export function getTextValue(value?: string): string | undefined {
+    return value && value.trim().length > 0 ? value : undefined;
+}
+
 // Helper to get Mendix session locale
 export interface MendixLocaleData {
     code: string;