Update the C3 Durable Objects example to use SQlite (#8460)

Author: joshthoward

.changeset/chilled-moons-enjoy.md

@@ -0,0 +1,5 @@
+---
+"create-cloudflare": minor
+---
+
+Update the C3 Durable Objects example to use SQLite

packages/create-cloudflare/templates/hello-world-durable-object/js/src/index.js

@@ -52,17 +52,18 @@ export default {
 	 * @returns {Promise<Response>} The response to be sent back to the client
 	 */
 	async fetch(request, env, ctx) {
-		// We will create a `DurableObjectId` using the pathname from the Worker request
-		// This id refers to a unique instance of our 'MyDurableObject' class above
-		let id = env.MY_DURABLE_OBJECT.idFromName(new URL(request.url).pathname);
+		// Create a `DurableObjectId` for an instance of the `MyDurableObject`
+		// class named "foo". Requests from all Workers to the instance named
+		// "foo" will go to a single globally unique Durable Object instance.
+		const id = env.MY_DURABLE_OBJECT.idFromName("foo");
 
-		// This stub creates a communication channel with the Durable Object instance
-		// The Durable Object constructor will be invoked upon the first call for a given id
-		let stub = env.MY_DURABLE_OBJECT.get(id);
+		// Create a stub to open a communication channel with the Durable
+		// Object instance.
+		const stub = env.MY_DURABLE_OBJECT.get(id);
 
-		// We call the `sayHello()` RPC method on the stub to invoke the method on the remote
-		// Durable Object instance
-		let greeting = await stub.sayHello("world");
+		// Call the `sayHello()` RPC method on the stub to invoke the method on
+		// the remote Durable Object instance
+		const greeting = await stub.sayHello("world");
 
 		return new Response(greeting);
 	},

packages/create-cloudflare/templates/hello-world-durable-object/js/wrangler.jsonc

@@ -4,7 +4,7 @@
   "compatibility_date": "<TBD>",
   "migrations": [
     {
-      "new_classes": [
+      "new_sqlite_classes": [
         "MyDurableObject"
       ],
       "tag": "v1"

packages/create-cloudflare/templates/hello-world-durable-object/ts/src/index.ts

@@ -48,17 +48,18 @@ export default {
 	 * @returns The response to be sent back to the client
 	 */
 	async fetch(request, env, ctx): Promise<Response> {
-		// We will create a `DurableObjectId` using the pathname from the Worker request
-		// This id refers to a unique instance of our 'MyDurableObject' class above
-		let id: DurableObjectId = env.MY_DURABLE_OBJECT.idFromName(new URL(request.url).pathname);
+		// Create a `DurableObjectId` for an instance of the `MyDurableObject`
+		// class named "foo". Requests from all Workers to the instance named
+		// "foo" will go to a single globally unique Durable Object instance.
+		const id: DurableObjectId = env.MY_DURABLE_OBJECT.idFromName("foo");
 
-		// This stub creates a communication channel with the Durable Object instance
-		// The Durable Object constructor will be invoked upon the first call for a given id
-		let stub = env.MY_DURABLE_OBJECT.get(id);
+		// Create a stub to open a communication channel with the Durable
+		// Object instance.
+		const stub = env.MY_DURABLE_OBJECT.get(id);
 
-		// We call the `sayHello()` RPC method on the stub to invoke the method on the remote
-		// Durable Object instance
-		let greeting = await stub.sayHello("world");
+		// Call the `sayHello()` RPC method on the stub to invoke the method on
+		// the remote Durable Object instance
+		const greeting = await stub.sayHello("world");
 
 		return new Response(greeting);
 	},

packages/create-cloudflare/templates/hello-world-durable-object/ts/wrangler.jsonc

@@ -4,7 +4,7 @@
   "compatibility_date": "<TBD>",
   "migrations": [
     {
-      "new_classes": [
+      "new_sqlite_classes": [
         "MyDurableObject"
       ],
       "tag": "v1"