Add experiment encyption clients. Rewrite demos. Reduce implementation code. Add value decoding. Rename to base-client. Type inference and generics

demo/tui.ts

@@ -0,0 +1,56 @@
+import { PrivateKey } from "@xo-cash/primitives";
+
+import type { BaseSyncClient } from "../src/shared/base-client.js";
+
+import { SSEClient } from "../src/sse/client.js";
+import { EncryptedClientPerResource } from "./experimental/encrypted-client-per-resource.js";
+
+const privateKey = PrivateKey.fromString('c440ce6ac5b63ae7bc4af9891b80b7a88ccdeebba5e43246885e9ec56f912ac2');
+
+// Define some formatting helpers
+const formatResourceId = (resourceId: string) => {
+  return `\x1b[32m${resourceId}\x1b[0m`;
+}
+const formatMessage = (message: string) => {
+  return `\x1b[34m${message}\x1b[0m`;
+}
+const resetFormatting = () => {
+  return `\x1b[0m`;
+}
+
+const startTUI = async (client: BaseSyncClient<string>) => {
+  // Listen and log out the resource change
+  client.on('resource-instance-updated', (message) => {
+    // Print the message with colours
+    console.log(`${formatResourceId(message.resourceId)}:${formatResourceId(message.publicKey)} updated: ${formatMessage(message.value)}${resetFormatting()}`);
+  });
+
+  // Connect to the sync server and subscribe to the resource
+  await client.connect();
+  await client.subscribe('encrypted-test');
+  
+  // Start the TUI loop
+  while (true) {
+    // Print the prompt
+    process.stdout.write('> ');
+
+    // Wait for the user to enter a command
+    const data = await new Promise((resolve) => process.stdin.once('data', resolve));
+
+    // If the user entered a command, write it to the resource
+    if (data) {
+      const message = data.toString().trim();
+      await client.write('encrypted-test', message);
+    }
+  }
+}
+
+const clients = {
+  'sse': new SSEClient<string>('https://dev.v2.sync.xo.harvmaster.com', privateKey),
+  'encrypted': new EncryptedClientPerResource<string>(new SSEClient<string>('https://dev.v2.sync.xo.harvmaster.com', privateKey)),
+}
+
+const params = process.argv.slice(2);
+const client = params[0] === 'false' ? clients.sse : clients.encrypted;
+
+startTUI(client);