Enhance service mesh image validation and improve performance count fetch error handling

Signed-off-by: Lee Calcote <lee.calcote@layer5.io>

Author: leecalcote

src/sections/Learn-Layer5/Chapters/index.js

@@ -68,12 +68,16 @@ const Chapters = ({ chapterData, courseData, location, serviceMeshesList, TOCDat
   const availableServiceMeshesArray = getAvailableServiceMeshes();
 
   const findServiceMeshImage = (images, serviceMesh) => images.find(image => image.name.toLowerCase() == serviceMesh);
+  const hasMeshImageData = (meshImage) => {
+    const imagePath = meshImage?.imagepath;
+    return Boolean(imagePath?.childImageSharp?.gatsbyImageData || imagePath?.publicURL);
+  };
   const capitalize = (s) => s.charAt(0).toUpperCase() + s.slice(1);
 
   const missingServiceMeshImages = availableServiceMeshesArray
     .filter(({ section }) => {
       const meshImage = findServiceMeshImage(serviceMeshImages, section);
-      return !(meshImage && meshImage.imagepath?.childImageSharp?.gatsbyImageData);
+      return !hasMeshImageData(meshImage);
     })
     .map(({ section }) => section);
 

src/sections/Meshery/Features-Col/index.js

@@ -64,21 +64,22 @@ const Features = () => {
 
   useEffect(() => {
     fetch(performanceCountEndpoint)
-    .then((response) => {
-      if (!response.ok) {
-        throw new Error(`HTTP error! status: ${response.status}`);
-      }
-      return response.json();
-    })
-    .then((resultcount) => {
-      if (resultcount && typeof resultcount.total_runs === "number") {
-        setPerformanceCount(resultcount.total_runs);
-      }
-    })
-    .catch((error) => {
-      console.log("Failed to fetch performance count:", error.message);
+      .then((response) => {
+        if (!response.ok) {
+          setPerformanceCount(250000);
+          throw new Error(`HTTP error! status: ${response.status}`);
+        }
+        return response.json();
+      })
+      .then((resultcount) => {
+        if (resultcount && typeof resultcount.total_runs === "number") {
+          setPerformanceCount(resultcount.total_runs);
+        }
+      })
+      .catch((error) => {
+        console.log("Failed to fetch performance count:", error.message);
       // Keep default value of 0 if fetch fails
-    });
+      });
   }, []);
 
   const data = LifecycleFeature().features;