feat: check usage throttle

app/store/update.ts

@@ -1,13 +1,19 @@
 import { create } from "zustand";
 import { persist } from "zustand/middleware";
 import { FETCH_COMMIT_URL, FETCH_TAG_URL } from "../constant";
+import { requestUsage } from "../requests";
 
 export interface UpdateStore {
   lastUpdate: number;
   remoteVersion: string;
 
+  used?: number;
+  subscription?: number;
+  lastUpdateUsage: number;
+
   version: string;
-  getLatestVersion: (force: boolean) => Promise<string>;
+  getLatestVersion: (force?: boolean) => Promise<void>;
+  updateUsage: (force?: boolean) => Promise<void>;
 }
 
 export const UPDATE_KEY = "chat-update";
@@ -26,22 +32,23 @@ function queryMeta(key: string, defaultValue?: string): string {
   return ret;
 }
 
+const ONE_MINUTE = 60 * 1000;
+
 export const useUpdateStore = create<UpdateStore>()(
   persist(
     (set, get) => ({
       lastUpdate: 0,
       remoteVersion: "",
 
+      lastUpdateUsage: 0,
+
       version: "unknown",
 
       async getLatestVersion(force = false) {
-        set(() => ({ version: queryMeta("version") }));
+        set(() => ({ version: queryMeta("version") ?? "unknown" }));
 
-        const overTenMins = Date.now() - get().lastUpdate > 10 * 60 * 1000;
-        const shouldFetch = force || overTenMins;
-        if (!shouldFetch) {
-          return get().version ?? "unknown";
-        }
+        const overTenMins = Date.now() - get().lastUpdate > 10 * ONE_MINUTE;
+        if (!force && !overTenMins) return;
 
         try {
           // const data = await (await fetch(FETCH_TAG_URL)).json();
@@ -53,10 +60,19 @@ export const useUpdateStore = create<UpdateStore>()(
             remoteVersion: remoteId,
           }));
           console.log("[Got Upstream] ", remoteId);
-          return remoteId;
         } catch (error) {
           console.error("[Fetch Upstream Commit Id]", error);
-          return get().version ?? "";
+        }
+      },
+
+      async updateUsage(force = false) {
+        const overOneMinute = Date.now() - get().lastUpdateUsage >= ONE_MINUTE;
+        if (!overOneMinute && !force) return;
+
+        const usage = await requestUsage();
+
+        if (usage) {
+          set(() => usage);
         }
       },
     }),