core functionalities

ui/src/App.svelte

@@ -1,13 +1,53 @@
 <script lang="ts">
+  import * as O from 'fp-ts/Option';
+  import { pipe } from 'fp-ts/lib/function';
   import {
+    downloads,
     httpPostRpcEndpoint,
+    rpcClient,
     serverApiEndpoint,
     websocketRpcEndpoint,
   } from './lib/store';
+  import { datetimeCompareFunc, isRPCResponse } from './lib/utils';
+
+  rpcClient.subscribe(($client) => {
+    setInterval(() => $client.running(), 750);
+
+    $client.socket.onmessage = (ev: any) => {
+      const event = JSON.parse(ev.data);
+      // guards
+      if (!isRPCResponse(event)) {
+        return;
+      }
+      if (!Array.isArray(event.result)) {
+        return;
+      }
+
+      if (event.result) {
+        return downloads.set(
+          O.of(
+            event.result
+              .filter((f) => !!f.info.url)
+              .sort((a, b) =>
+                datetimeCompareFunc(b.info.created_at, a.info.created_at),
+              ),
+          ),
+        );
+      }
+
+      downloads.set(O.none);
+    };
+  });
 </script>
 
 <main>
-  {$serverApiEndpoint}
-  {$httpPostRpcEndpoint}
-  {$websocketRpcEndpoint}
+  <div class="flex flex-col gap-2 p-8">
+    {#each pipe( $downloads, O.getOrElseW(() => []), ) as download}
+      <div class="bg-neutral-100 p-4 rounded-lg shadow-lg">
+        <div>{download.id}</div>
+        <div>{JSON.stringify(download.info)}</div>
+        <div>{JSON.stringify(download.progress)}</div>
+      </div>
+    {/each}
+  </div>
 </main>