Added loading skeletons for carousels

src/components/content/carousels/CoursesCarousel.js

@@ -3,6 +3,7 @@ import { Carousel } from 'primereact/carousel';
 import { parseEvent } from '@/utils/nostr';
 import { useNostr } from '@/hooks/useNostr';
 import CourseTemplate from '@/components/content/carousels/templates/CourseTemplate';
+import TemplateSkeleton from '@/components/content/carousels/skeletons/TemplateSkeleton';
 
 const responsiveOptions = [
     {
@@ -22,38 +23,38 @@ const responsiveOptions = [
     }
 ];
 
-
 export default function CoursesCarousel() {
     const [processedCourses, setProcessedCourses] = useState([]);
-    const [courses, setCourses] = useState([]);
+    const [loading, setLoading] = useState(true);
     const { fetchCourses } = useNostr();
 
     useEffect(() => {
         const fetch = async () => {
+            setLoading(true);
             try {
-                const courses = await fetchCourses();
-                console.log('courses:', courses);
-                setCourses(courses);
+                const fetchedCourses = await fetchCourses();
+                if (fetchedCourses && fetchedCourses.length > 0) {
+                    const processed = fetchedCourses.map(course => parseEvent(course));
+                    setProcessedCourses(processed);
+                } else {
+                    console.log('No courses fetched or empty array returned');
+                }
+                setLoading(false);
             } catch (error) {
                 console.error('Error fetching courses:', error);
+                setLoading(false);
             }
-        };
+        };        
         fetch();
-    }, [fetchCourses]);
-
-    useEffect(() => {
-        const processCourses = courses.map(course => {
-            const { id, content, title, summary, image, published_at } = parseEvent(course);
-            return { id, content, title, summary, image, published_at };
-        }
-        );
-        setProcessedCourses(processCourses);
-    }, [courses]);
+    }, [fetchCourses]); 
 
     return (
         <>
-            <h2 className="ml-[6%] mt-4">courses</h2>
-            <Carousel value={[...processedCourses, ...processedCourses]} numVisible={2} itemTemplate={CourseTemplate} responsiveOptions={responsiveOptions} />
+            <h2 className="ml-[6%] mt-4">Courses</h2>
+            <Carousel value={loading ? [{}, {}, {}] : [...processedCourses, ...processedCourses]} 
+                      numVisible={2} 
+                      itemTemplate={loading ? TemplateSkeleton : CourseTemplate}
+                      responsiveOptions={responsiveOptions} />
         </>
     );
 }

src/components/content/carousels/ResourcesCarousel.js

@@ -5,6 +5,7 @@ import { useNostr } from '@/hooks/useNostr';
 import { useImageProxy } from '@/hooks/useImageProxy';
 import { parseEvent } from '@/utils/nostr';
 import ResourceTemplate from '@/components/content/carousels/templates/ResourceTemplate';
+import TemplateSkeleton from '@/components/content/carousels/skeletons/TemplateSkeleton';
 
 const responsiveOptions = [
     {
@@ -26,36 +27,36 @@ const responsiveOptions = [
 
 export default function ResourcesCarousel() {
     const [processedResources, setProcessedResources] = useState([]);
-    const [resources, setResources] = useState([]);
-    const router = useRouter();
+    const [loading, setLoading] = useState(true);
     const { fetchResources } = useNostr();
-    const { returnImageProxy } = useImageProxy();
 
     useEffect(() => {
         const fetch = async () => {
+            setLoading(true);
             try {
-                const resources = await fetchResources();
-                console.log('resources:', resources);
-                setResources(resources);
+                const fetchedResources = await fetchResources();
+                if (fetchedResources && fetchedResources.length > 0) {
+                    const processed = fetchedResources.map(resource => parseEvent(resource));
+                    setProcessedResources(processed);
+                } else {
+                    console.log('No resources fetched or empty array returned');
+                }
+                setLoading(false);
             } catch (error) {
                 console.error('Error fetching resources:', error);
+                setLoading(false);
             }
         };
         fetch();
     }, [fetchResources]);
 
-    useEffect(() => {
-        const processResources = resources.map(resource => {
-            const { id, content, title, summary, image, published_at } = parseEvent(resource);
-            return { id, content, title, summary, image, published_at };
-        });
-        setProcessedResources(processResources);
-    }, [resources]);
-
     return (
         <>
-            <h2 className="ml-[6%] mt-4">resources</h2>
-            <Carousel value={[...processedResources, ...processedResources]} numVisible={2} itemTemplate={ResourceTemplate} responsiveOptions={responsiveOptions} />
+            <h2 className="ml-[6%] mt-4">Resources</h2>
+            <Carousel value={loading ? [{}, {}, {}] : [...processedResources, ...processedResources]}
+                      numVisible={2}
+                      itemTemplate={loading ? TemplateSkeleton : ResourceTemplate}
+                      responsiveOptions={responsiveOptions} />
         </>
     );
 }

src/components/content/carousels/WorkshopsCarousel.js

@@ -5,6 +5,7 @@ import { useNostr } from '@/hooks/useNostr';
 import { useImageProxy } from '@/hooks/useImageProxy';
 import { parseEvent } from '@/utils/nostr';
 import WorkshopTemplate from '@/components/content/carousels/templates/WorkshopTemplate';
+import TemplateSkeleton from '@/components/content/carousels/skeletons/TemplateSkeleton';
 
 const responsiveOptions = [
     {
@@ -26,36 +27,36 @@ const responsiveOptions = [
 
 export default function WorkshopsCarousel() {
     const [processedWorkshops, setProcessedWorkshops] = useState([]);
-    const [workshops, setWorkshops] = useState([]);
-    const router = useRouter();
+    const [loading, setLoading] = useState(true);
     const { fetchWorkshops } = useNostr();
-    const { returnImageProxy } = useImageProxy();
 
     useEffect(() => {
         const fetch = async () => {
+            setLoading(true);
             try {
-                const workshops = await fetchWorkshops();
-                console.log('workshops:', workshops);
-                setWorkshops(workshops);
+                const fetchedWorkshops = await fetchWorkshops();
+                if (fetchedWorkshops && fetchedWorkshops.length > 0) {
+                    const processed = fetchedWorkshops.map(workshop => parseEvent(workshop));
+                    setProcessedWorkshops(processed);
+                } else {
+                    console.log('No workshops fetched or empty array returned');
+                }
+                setLoading(false);
             } catch (error) {
                 console.error('Error fetching workshops:', error);
+                setLoading(false);
             }
         };
         fetch();
     }, [fetchWorkshops]);
 
-    useEffect(() => {
-        const processWorkshops = workshops.map(workshop => {
-            const { id, content, title, summary, image, published_at } = parseEvent(workshop);
-            return { id, content, title, summary, image, published_at };
-        });
-        setProcessedWorkshops(processWorkshops);
-    }, [workshops]);
-
     return (
         <>
-            <h2 className="ml-[6%] mt-4">workshops</h2>
-            <Carousel value={[...processedWorkshops, ...processedWorkshops]} numVisible={2} itemTemplate={WorkshopTemplate} responsiveOptions={responsiveOptions} />
+            <h2 className="ml-[6%] mt-4">Workshops</h2>
+            <Carousel value={loading ? [{}, {}, {}] : [...processedWorkshops, ...processedWorkshops]}
+                      numVisible={2}
+                      itemTemplate={loading ? TemplateSkeleton : WorkshopTemplate}
+                      responsiveOptions={responsiveOptions} />
         </>
     );
 }

src/components/content/carousels/skeletons/TemplateSkeleton.js

@@ -0,0 +1,28 @@
+import React from "react";
+import { Skeleton } from "primereact/skeleton";
+
+const TemplateSkeleton = () => {
+  return (
+    <div className="flex flex-col items-start mx-auto px-4 mt-8 rounded-md">
+      {/* Image Skeleton */}
+      {/* <div className="w-full" style={{ paddingBottom: "56.25%" }}> */}
+        <Skeleton width="100%" height="18rem"></Skeleton>
+      {/* </div> */}
+
+      {/* Title Skeleton */}
+      <Skeleton width="70%" className="mt-4 mb-2" height="2rem"></Skeleton>
+
+      {/* Summary Skeleton */}
+      <Skeleton width="90%" className="mb-2" height="1rem"></Skeleton>
+      <Skeleton width="90%" className="mb-4" height="1rem"></Skeleton>
+
+      {/* Date and Zap Amount Skeleton */}
+      <div className="flex justify-between w-full">
+        <Skeleton width="30%" height="1rem"></Skeleton>
+        <Skeleton width="5%" height="1rem"></Skeleton>
+      </div>
+    </div>
+  );
+};
+
+export default TemplateSkeleton;

src/components/content/carousels/templates/CourseTemplate.js

@@ -40,7 +40,7 @@ const CourseTemplate = (course) => {
 
   return (
     <div
-      className="flex flex-col items-center mx-auto px-4 cursor-pointer mt-8 rounded-md"
+      className="flex flex-col items-center mx-auto px-4 mt-8 rounded-md"
     >
       <div 
         onClick={() => router.push(`/details/${course.id}`)}
@@ -65,8 +65,8 @@ const CourseTemplate = (course) => {
           <p className="text-xs text-gray-400">
             {formatTimestampToHowLongAgo(course.published_at)}
           </p>
-          <p className="text-xs">
-            <i className="pi pi-bolt"></i> {zapAmount}
+          <p className="text-xs cursor-pointer">
+            <i className="pi pi-bolt text-yellow-300"></i> {zapAmount}
           </p>
         </div>
       </div>

src/components/content/carousels/templates/ResourceTemplate.js

@@ -40,7 +40,7 @@ const ResourceTemplate = (resource) => {
 
   return (
     <div
-      className="flex flex-col items-center mx-auto px-4 cursor-pointer mt-8 rounded-md"
+      className="flex flex-col items-center mx-auto px-4 mt-8 rounded-md"
     >
         {/* Wrap the image in a div with a relative class with a padding-bottom of 56.25% representing the aspect ratio of 16:9 */}
       <div 
@@ -66,8 +66,8 @@ const ResourceTemplate = (resource) => {
           <p className="text-xs text-gray-400">
             {formatTimestampToHowLongAgo(resource.published_at)}
           </p>
-          <p className="text-xs">
-            <i className="pi pi-bolt"></i> {zapAmount}
+          <p className="text-xs cursor-pointer">
+          <i className="pi pi-bolt text-yellow-300"></i> {zapAmount}
           </p>
         </div>
       </div>

src/components/content/carousels/templates/WorkshopTemplate.js

@@ -40,7 +40,7 @@ const WorkshopTemplate = (workshop) => {
 
   return (
     <div
-      className="flex flex-col items-center mx-auto px-4 cursor-pointer mt-8 rounded-md"
+      className="flex flex-col items-center mx-auto px-4 mt-8 rounded-md"
     >
       <div 
         onClick={() => router.push(`/details/${workshop.id}`)}
@@ -65,8 +65,8 @@ const WorkshopTemplate = (workshop) => {
           <p className="text-xs text-gray-400">
             {formatTimestampToHowLongAgo(workshop.published_at)}
           </p>
-          <p className="text-xs">
-            <i className="pi pi-bolt"></i> {zapAmount}
+          <p className="text-xs cursor-pointer">
+          <i className="pi pi-bolt text-yellow-300"></i> {zapAmount}
           </p>
         </div>
       </div>