Update src/lib/stores/index.ts

src/lib/stores/index.ts

@@ -1,5 +1,5 @@
 import { APP_NAME } from '$lib/constants';
-import { type Writable, writable } from 'svelte/store';
+import { type Writable, writable,derived  } from 'svelte/store';
 import type { GlobalModelConfig, ModelConfig } from '$lib/apis';
 import type { Banner } from '$lib/types';
 import type { Socket } from 'socket.io-client';
@@ -15,11 +15,12 @@ export const MODEL_DOWNLOAD_POOL = writable({});
 export const mobile = writable(false);
 
 export const socket: Writable<null | Socket> = writable(null);
-export const activeUserCount: Writable<null | number> = writable(null);
-function updateRandomUserCountInRange() {
-    const randomCount = Math.floor(Math.random() * (200 - 150 + 1) + 150); 
-    activeUserCount.set(randomCount);
-}
+export const activeUserCount = derived(
+    null, //这里不需要依赖任何其他存储
+    ($) => {
+        return Math.floor(Math.random() * (200 -150 +1) +150);
+    }
+);
 updateRandomUserCountInRange();
 export const USAGE_POOL: Writable<null | string[]> = writable(null);