new files

examples/counters/wrangler.toml

@@ -0,0 +1,14 @@
+account_id = "ac29ce961091a45f22b60d762e3e33a8"
+name = "itty-durable-example"
+compatibility_date = "2022-06-22"
+workers_dev = false
+routes = [
+  "durable.itty-router.dev/counters/*",
+  "durable.itty-router.dev/counters"
+]
+
+[durable_objects]
+bindings = [
+  { name = "Counter", class_name = "Counter" },
+  { name = "Counters", class_name = "Counters" }
+]

src/IttyDurable.ts

@@ -0,0 +1,41 @@
+import { DurableObject } from 'cloudflare:workers'
+
+class IttyDurable extends DurableObject {
+  persisted
+  #persistTimer
+  #persistDelay = 5000
+  #persistLoaded
+
+  constructor(...args: any) {
+    super(...args)
+
+    return new Proxy(this, {
+      get: (obj, prop, receiver, target = obj[prop]) =>
+        // @ts-ignore
+        (typeof target == 'function' && this.persist(prop))
+        || target?.bind?.(obj) || target
+    })
+  }
+
+  async isLoaded() {
+    if (this.#persistLoaded) return true
+    this.persisted = await this.ctx.storage.get('value')
+    return this.#persistLoaded = true
+  }
+
+  persist(methodName) {
+    if (!this.persisted) return
+
+    clearTimeout(this.#persistTimer)
+    this.#persistTimer = setTimeout(() => {
+      // @ts-ignore
+      this.ctx?.storage.put('value', this.persisted)
+    }, this.#persistDelay)
+  }
+
+  toJSON() {
+    // @ts-ignore
+    const { ctx, env, ...other } = this
+    return other
+  }
+}

src/index.js

@@ -1,5 +1,4 @@
 module.exports = {
-  ...require('./itty-durable'),
-  ...require('./with-durables'),
-  ...require('./proxy-durable'),
+  ...require('./IttyDurable'),
+  ...require('./withDurables'),
 }