From c59c391a23f61bfa5cfa4c6f2de45da94c2fb872 Mon Sep 17 00:00:00 2001
From: Michael Dickson <mdickson@adobe.com>
Date: Wed, 14 Aug 2024 15:35:42 -0400
Subject: [PATCH] display msg when no deliverables in calendar

---
 blocks/gmo-program-details/gmo-program-details.css | 6 ++++++
 scripts/program-calendar.js                        | 8 ++++++++
 2 files changed, 14 insertions(+)

diff --git a/blocks/gmo-program-details/gmo-program-details.css b/blocks/gmo-program-details/gmo-program-details.css
index f79a0d4..b877e35 100644
--- a/blocks/gmo-program-details/gmo-program-details.css
+++ b/blocks/gmo-program-details/gmo-program-details.css
@@ -189,6 +189,12 @@ body {
 }
 .tab.calendar {
     margin-top:10px;
+    & > .no-data-msg {
+        height: 100px;
+        margin-top: 15px;
+        display: flex;
+        align-items: center;
+    }
     & > .control-wrapper {
         height: 32px;
         padding-top: 1px;
diff --git a/scripts/program-calendar.js b/scripts/program-calendar.js
index 7bb73b1..c61b324 100644
--- a/scripts/program-calendar.js
+++ b/scripts/program-calendar.js
@@ -28,6 +28,14 @@ export async function buildCalendar(dataObj, block, type, mappingArray, period)
     const currentDate = new Date();
     const currentYear = currentDate.getFullYear();
 
+    // if there are no deliverables, display msg to user and end construction.
+    if (deliverables.length === 0) {
+        const calendarTab = document.querySelector('.calendar.tab');
+        calendarTab.innerHTML = `
+            <div class="no-data-msg">Required Data is Unavailable.</div>
+        `;
+        return;
+    }
 
     // get start of the view
     viewStart = getTimeBounds(deliverables, "start", startDateProp);