From f9ccbc46ae7d20534b9cdf6ea19ed97173972b1d Mon Sep 17 00:00:00 2001
From: xmcp <xiaoyuanan2000@sina.com>
Date: Fri, 10 Jan 2020 21:28:04 +0800
Subject: [PATCH] add comment cache clear

---
 src/Title.js |  2 ++
 src/cache.js | 10 +++++++++-
 2 files changed, 11 insertions(+), 1 deletion(-)

diff --git a/src/Title.js b/src/Title.js
index 253121d..916e34a 100644
--- a/src/Title.js
+++ b/src/Title.js
@@ -7,6 +7,7 @@ import {ConfigUI} from './Config';
 
 import './Title.css';
 import {BalanceShower} from './BalanceShower';
+import {cache} from './cache';
 
 const flag_re=/^\/\/setflag ([a-zA-Z0-9_]+)=(.*)$/;
 
@@ -36,6 +37,7 @@ const HELP_TEXT=(
                             }
                         });
                 }
+                cache().clear();
                 setTimeout(()=>{
                     window.location.reload(true);
                 },200);
diff --git a/src/cache.js b/src/cache.js
index c8debe7..2e92c16 100644
--- a/src/cache.js
+++ b/src/cache.js
@@ -1,3 +1,4 @@
+const HOLE_CACHE_DB_NAME='hole_cache_db';
 const CACHE_DB_VER=1;
 const MAINTENANCE_STEP=500;
 const MAINTENANCE_COUNT=5000;
@@ -6,7 +7,7 @@ class Cache {
     constructor() {
         this.db=null;
         this.added_items_since_maintenance=0;
-        const open_req=indexedDB.open('hole_cache_db',CACHE_DB_VER);
+        const open_req=indexedDB.open(HOLE_CACHE_DB_NAME,CACHE_DB_VER);
         open_req.onerror=console.error.bind(console);
         open_req.onupgradeneeded=(event)=>{
             console.log('comment cache db upgrade');
@@ -93,6 +94,13 @@ class Cache {
         };
         count_req.onerror=console.error.bind(console);
     }
+
+    clear() {
+        if(!this.db)
+            return;
+        indexedDB.deleteDatabase(HOLE_CACHE_DB_NAME);
+        console.log('delete comment cache db');
+    }
 };
 
 export function cache() {