From 8561ef038e5da20cc39781f5850094351991c779 Mon Sep 17 00:00:00 2001
From: codytseng <codytseng@outlook.com>
Date: Wed, 5 Feb 2025 15:26:21 +0800
Subject: [PATCH] feat: slow down

---
 src/services/client.service.ts | 11 +++++++----
 1 file changed, 7 insertions(+), 4 deletions(-)

diff --git a/src/services/client.service.ts b/src/services/client.service.ts
index 17e926eb..8c027839 100644
--- a/src/services/client.service.ts
+++ b/src/services/client.service.ts
@@ -46,17 +46,17 @@ class ClientService extends EventTarget {
   private profileEventCache = new LRUCache<string, Promise<NEvent | undefined>>({ max: 10000 })
   private profileEventDataloader = new DataLoader<string, NEvent | undefined>(
     (ids) => Promise.all(ids.map((id) => this._fetchProfileEvent(id))),
-    { cacheMap: this.profileEventCache, maxBatchSize: 10 }
+    { cacheMap: this.profileEventCache, maxBatchSize: 20 }
   )
   private fetchProfileEventFromDefaultRelaysDataloader = new DataLoader<string, NEvent | undefined>(
     this.profileEventBatchLoadFn.bind(this),
-    { cache: false, maxBatchSize: 10 }
+    { cache: false, maxBatchSize: 20 }
   )
   private relayListEventDataLoader = new DataLoader<string, NEvent | undefined>(
     this.relayListEventBatchLoadFn.bind(this),
     {
       cacheMap: new LRUCache<string, Promise<NEvent | undefined>>({ max: 10000 }),
-      maxBatchSize: 10
+      maxBatchSize: 20
     }
   )
   private relayInfoDataLoader = new DataLoader<string, TRelayInfo | undefined>(async (urls) => {
@@ -531,7 +531,10 @@ class ClientService extends EventTarget {
 
   async initUserIndexFromFollowings(pubkey: string) {
     const followings = await this.fetchFollowings(pubkey)
-    await this.profileEventDataloader.loadMany(followings)
+    for (let i = 0; i * 20 < followings.length; i++) {
+      await this.profileEventDataloader.loadMany(followings.slice(i * 20, (i + 1) * 20))
+      await new Promise((resolve) => setTimeout(resolve, 200))
+    }
   }
 
   private async fetchEventById(relayUrls: string[], id: string): Promise<NEvent | undefined> {