Clean code

app/src/main/java/com/github/catvod/bean/alist/Drive.java

@@ -3,6 +3,7 @@ package com.github.catvod.bean.alist;
 import android.text.TextUtils;
 
 import com.github.catvod.bean.Class;
+import com.github.catvod.net.OkHttpUtil;
 import com.google.gson.Gson;
 import com.google.gson.annotations.SerializedName;
 
@@ -47,6 +48,7 @@ public class Drive {
     }
 
     public int getVersion() {
+        checkVersion();
         return version;
     }
 
@@ -82,6 +84,10 @@ public class Drive {
         return getServer() + "/search?box=" + param + "&url=";
     }
 
+    private void checkVersion() {
+        if (getVersion() == 0) setVersion(OkHttpUtil.string(settingsApi()).contains("v3.") ? 3 : 2);
+    }
+
     @Override
     public boolean equals(Object obj) {
         if (this == obj) return true;

app/src/main/java/com/github/catvod/spider/AList.java

@@ -47,14 +47,8 @@ public class AList extends Spider {
         drives = Drive.objectFrom(ext).getDrives();
     }
 
-    private Drive checkVersion(Drive drive) {
-        if (drive.getVersion() == 0) drive.setVersion(OkHttpUtil.string(drive.settingsApi()).contains("v3.") ? 3 : 2);
-        return drive;
-    }
-
     private Drive getDrive(String name) {
-        Drive drive = drives.get(drives.indexOf(new Drive(name)));
-        return checkVersion(drive);
+        return drives.get(drives.indexOf(new Drive(name)));
     }
 
     @Override
@@ -125,7 +119,7 @@ public class AList extends Spider {
         fetchRule();
         List<Vod> list = new ArrayList<>();
         CountDownLatch cd = new CountDownLatch(drives.size());
-        for (Drive drive : drives) new Thread(() -> search(cd, list, checkVersion(drive), keyword)).start();
+        for (Drive drive : drives) new Thread(() -> search(cd, list, drive, keyword)).start();
         cd.await();
         return Result.string(list);
     }