From b3162052da99eb4a5bed9e759b846b7a44670b23 Mon Sep 17 00:00:00 2001
From: HolographicHat <holographichat@outlook.com>
Date: Tue, 6 Feb 2024 21:31:14 +0800
Subject: [PATCH] refactor

---
 src/Program.cs | 44 +++++++++++++++++++++-----------------------
 1 file changed, 21 insertions(+), 23 deletions(-)

diff --git a/src/Program.cs b/src/Program.cs
index 958a756..dde563b 100644
--- a/src/Program.cs
+++ b/src/Program.cs
@@ -29,29 +29,27 @@ new EventLog("AppInit") {
         { "SystemVersion", DeviceHelper.GetSystemVersion() }
     }
 }.Enqueue();
-var usePreviousData = false;
+
 var historyCache = new CacheFile("ExportData");
-if (historyCache.LastWriteTime.AddMinutes(10) > DateTime.UtcNow) {
+
+AchievementAllDataNotify? data = null;
+try {
+    data = AchievementAllDataNotify.Parser.ParseFrom(historyCache.Read().Content);
+} catch (Exception) { /* ignored */ }
+
+if (historyCache.LastWriteTime.AddMinutes(10) > DateTime.UtcNow && data != null) {
     Console.WriteLine(App.UsePreviousData);
-    usePreviousData = Console.ReadLine() == "yes";
-}
-Export:
-if(usePreviousData) {
-    AchievementAllDataNotify data;
-    try {
-        data = AchievementAllDataNotify.Parser.ParseFrom(historyCache.Read().Content);
-    } catch (Exception) {
-        usePreviousData = false;
-        goto Export;
+    if (Console.ReadLine() == "yes") {
+        Export.Choose(data);
+        return;
     }
-    Export.Choose(data);
-} else {
-    StartAndWaitResult(AppConfig.GamePath, str => {
-        GlobalVars.UnexpectedExit = false;
-        var data = Convert.FromBase64String(str);
-        var list = AchievementAllDataNotify.Parser.ParseFrom(data);
-        historyCache.Write(data);
-        Export.Choose(list);
-        return true;
-    });
-}
\ No newline at end of file
+}
+
+StartAndWaitResult(AppConfig.GamePath, str => {
+    GlobalVars.UnexpectedExit = false;
+    var bytes = Convert.FromBase64String(str);
+    var list = AchievementAllDataNotify.Parser.ParseFrom(bytes);
+    historyCache.Write(bytes);
+    Export.Choose(list);
+    return true;
+});