Clean code

app/src/main/java/com/fongmi/android/tv/api/config/LiveConfig.java

@@ -164,13 +164,12 @@ public class LiveConfig {
         parseConfig(object, null);
     }
 
-    public void setKeep(Live live) {
-        if (live.getGroups().isEmpty() || live.getGroups().get(0).isKeep()) return;
-        live.getGroups().add(0, Group.create(R.string.keep));
-        setKeep(live.getGroups());
+    public void setKeep(Channel channel) {
+        if (home == null || channel.getGroup().isHidden() || channel.getUrls().isEmpty()) return;
+        Setting.putKeep(home.getName() + AppDatabase.SYMBOL + channel.getGroup().getName() + AppDatabase.SYMBOL + channel.getName() + AppDatabase.SYMBOL + channel.getCurrent());
     }
 
-    private void setKeep(List<Group> items) {
+    public void setKeep(List<Group> items) {
         List<String> key = new ArrayList<>();
         for (Keep keep : Keep.getLive()) key.add(keep.getKey());
         for (Group group : items) {
@@ -183,11 +182,6 @@ public class LiveConfig {
         }
     }
 
-    public void setKeep(Channel channel) {
-        if (home == null || channel.getGroup().isHidden() || channel.getUrls().isEmpty()) return;
-        Setting.putKeep(home.getName() + AppDatabase.SYMBOL + channel.getGroup().getName() + AppDatabase.SYMBOL + channel.getName() + AppDatabase.SYMBOL + channel.getCurrent());
-    }
-
     public int[] find(List<Group> items) {
         String[] splits = Setting.getKeep().split(AppDatabase.SYMBOL);
         if (splits.length < 4 || !getHome().getName().equals(splits[0])) return new int[]{1, 0};

app/src/main/java/com/fongmi/android/tv/model/LiveViewModel.java

@@ -4,6 +4,7 @@ import androidx.lifecycle.MutableLiveData;
 import androidx.lifecycle.ViewModel;
 
 import com.fongmi.android.tv.Constant;
+import com.fongmi.android.tv.R;
 import com.fongmi.android.tv.api.EpgParser;
 import com.fongmi.android.tv.api.LiveParser;
 import com.fongmi.android.tv.api.config.LiveConfig;
@@ -98,7 +99,9 @@ public class LiveViewModel extends ViewModel {
     private void verify(Live item) {
         Iterator<Group> iterator = item.getGroups().iterator();
         while (iterator.hasNext()) if (iterator.next().isEmpty()) iterator.remove();
-        LiveConfig.get().setKeep(item);
+        if (item.getGroups().isEmpty() || item.getGroups().get(0).isKeep()) return;
+        item.getGroups().add(0, Group.create(R.string.keep));
+        LiveConfig.get().setKeep(item.getGroups());
     }
 
     private void execute(int type, Callable<?> callable) {