From 9bb96329139dccd35315b1aaa8bb475d97a7eb02 Mon Sep 17 00:00:00 2001
From: Nolan Lawson <nolan@nolanlawson.com>
Date: Fri, 19 Jan 2018 21:51:22 -0800
Subject: [PATCH] perf improvement for db cleanup

---
 routes/_utils/database/cleanup.js  | 3 +++
 routes/_utils/database/database.js | 2 +-
 2 files changed, 4 insertions(+), 1 deletion(-)

diff --git a/routes/_utils/database/cleanup.js b/routes/_utils/database/cleanup.js
index e6463b5..58af9c8 100644
--- a/routes/_utils/database/cleanup.js
+++ b/routes/_utils/database/cleanup.js
@@ -14,6 +14,9 @@ async function cleanup(instanceName, timeline) {
 
     store.count().onsuccess = (e) => {
       let count = e.target.result
+      if (count <= MAX_NUM_STORED_STATUSES) {
+        return
+      }
       let openKeyCursor = index.openKeyCursor || index.openCursor
       openKeyCursor.call(index, null, 'prev').onsuccess = (e) => {
         let cursor = e.target.result
diff --git a/routes/_utils/database/database.js b/routes/_utils/database/database.js
index 33d3b02..c43d802 100644
--- a/routes/_utils/database/database.js
+++ b/routes/_utils/database/database.js
@@ -1,5 +1,5 @@
 import { cleanupOldStatuses } from './cleanup'
-import { OBJECT_STORE, getDatabase, doTransaction } from './shared'
+import { OBJECT_STORE, getDatabase } from './shared'
 import { toReversePaddedBigInt, transformStatusForStorage } from './utils'
 
 export async function getTimeline(instanceName, timeline, maxId = null, limit = 20) {