Merge pull request #182 from penumbra-zone/twitter-embed

TwitterEmbed component with @penumbra-zone timeline

apps/web/src/app/(index)/page.tsx

@@ -16,6 +16,7 @@ import { dehydrate, HydrationBoundary } from "@tanstack/react-query";
 import { PreviewTable } from "@/components/PreviewTable";
 import { getBlocks } from "@/components/BlocksTable/getBlocks";
 import { getTransactions } from "@/components/TransactionsTable/getTransactions";
+import { TwitterEmbed } from "@/components/Embedded";
 
 
 interface CardProps {
@@ -87,7 +88,8 @@ export default function Home() {
               queryName={transactionsQuery}
               pageIndex={0}
               endpoint={transactionEndpoint}
-              errorMessage={errorMessage}/>
+              errorMessage={errorMessage}
+            />
           </HydrationBoundary>
         }
       />
@@ -103,7 +105,8 @@ export default function Home() {
               queryName={blocksQuery}
               pageIndex={0}
               endpoint={blocksEndpoint}
-              errorMessage={errorMessage}/>
+              errorMessage={errorMessage}
+            />
           </HydrationBoundary>
         }
       />
@@ -146,6 +149,9 @@ export default function Home() {
         className="w-[380px]"
         disabled={true}
       />
+      <div className="flex w-full items-center justify-center">
+        <TwitterEmbed className="w-full sm:w-1/2"/>
+      </div>
     </div>
   );
 }

apps/web/src/components/Embedded/index.tsx

@@ -0,0 +1,78 @@
+"use client";
+
+import Script from "next/script";
+import { Card, CardContent, CardHeader, CardTitle } from "../ui/card";
+import Link from "next/link";
+import { cn } from "@/lib/utils";
+import { FC, useEffect, useState } from "react";
+import { Skeleton } from "../ui/skeleton";
+
+export const TwitterEmbed: FC<{ className?: string }> = ({ className }) => {
+  const [loaded, setLoaded] = useState(false);
+
+  useEffect(() => {
+    // This useEffect is basically a hack to allow somekind of UI indication that an element is being loaded.
+    // Complete and totally inadequate hack to cope with the fact that twitter is a zombie social media company.
+    // The timeline embed is completely broken and does not respect requests to limit the total number of posts loaded.
+    // As a result, this embed adds an additional ***~20mb*** to the page load. This is why we delay it.
+    function checkIframeLoaded() {
+      // Get a handle to the iframe element
+      const iframeDiv = document.getElementsByClassName("twitter-timeline-rendered");
+      if (iframeDiv === undefined || iframeDiv.length === 0 ) {
+        // Nothing loaded yet, wait.
+        window.setTimeout(checkIframeLoaded, 1000);
+      } else {
+        // console.log(iframeDiv);
+        // Check if the iframe element itself is loaded yet
+        const iframeDoc = document.getElementById("twitter-widget-0");
+        if (iframeDoc === undefined) {
+          window.setTimeout(checkIframeLoaded, 1000);
+        } else {
+          // Completely arbitrary. Seems to work OK on simulated low band 4g connections.
+          window.setTimeout(() => setLoaded(true), 5000);
+          return;
+        }
+      }
+    }
+    checkIframeLoaded();
+  }, []);
+
+  return (
+    <Card className={cn("bg-card/60", className)}>
+      <CardHeader className="flex justify-center">
+        <CardTitle className="text-lg font-medium">
+          <span className="font-mono font-bold">@penumbrazone</span> on Twitter
+        </CardTitle>
+      </CardHeader>
+      <CardContent className="p-2 h-[320px]">
+        <div className="grid grid-cols-1 grid-rows-1">
+          <div className="col-span-1 row-span-1 col-start-1 row-start-1">
+            <Link
+              id="twitter-tl"
+              className={cn("twitter-timeline")}
+              data-tweet-limit={5}
+              data-limit="5"
+              data-height="300"
+              data-chrome="noheader"
+              href="https://twitter.com/penumbrazone?ref_src=twsrc%5Etfw"
+            />
+          </div>
+          { !loaded ? (
+            <div className="col-span-1 row-span-1 col-start-1 row-start-1">
+              <Skeleton className={cn("w-full h-[300px] opacity-85")}/>
+            </div>
+          ) : null}
+        <Script
+          async
+          src="https://platform.twitter.com/widgets.js"
+          strategy="lazyOnload"
+          data-tweet-limit="5"
+          data-limit="5"
+          data-height="300"
+          data-chrome="noheader"
+        />
+        </div>
+      </CardContent>
+    </Card>
+  );
+};