fix(cf): corrected DO class

packages/cloudflare/src/stores/DurableObjectClass.ts

@@ -6,34 +6,35 @@ const initialState: ClientRateLimitInfo = {
 };
 
 export class DurableObjectRateLimiter extends DurableObject {
-  payload: ClientRateLimitInfo;
-  constructor(ctx: DurableObjectState, env: unknown) {
-    super(ctx, env);
-    this.payload = initialState;
-  }
-
   async update(hits: number, windowMs: number) {
+    let payload =
+      (await this.ctx.storage.get<ClientRateLimitInfo>("value")) ||
+      initialState;
+
     // Updating the payload
-    const resetTime = this.payload.resetTime ?? new Date(Date.now() + windowMs);
-    this.payload = {
-      totalHits: this.payload.totalHits + hits,
+    const resetTime = new Date(payload.resetTime ?? Date.now() + windowMs);
+
+    payload = {
+      totalHits: payload.totalHits + hits,
       resetTime,
     };
 
     // Updating the alarm
     const currentAlarm = await this.ctx.storage.getAlarm();
     if (currentAlarm == null) {
-      this.ctx.storage.setAlarm(resetTime.getMilliseconds());
+      this.ctx.storage.setAlarm(resetTime.getTime());
     }
 
-    return this.payload;
+    await this.ctx.storage.put("value", payload);
+
+    return payload;
   }
 
-  reset() {
-    this.payload = initialState;
+  async reset() {
+    await this.ctx.storage.put("value", initialState);
   }
 
   override async alarm() {
-    this.reset();
+    await this.reset();
   }
 }