ServiceHelper: Directly return service from Info/InfoItem

Instead of going through the Service ID, we provide some more specific
wrappers to discourage passing service IDs around.

app/src/main/java/org/schabi/newpipe/fragments/list/comments/CommentRepliesFragment.java

@@ -1,6 +1,5 @@
 package org.schabi.newpipe.fragments.list.comments;
 
-import static org.schabi.newpipe.util.ServiceHelper.getServiceById;
 
 import android.os.Bundle;
 import android.view.LayoutInflater;
@@ -23,6 +22,7 @@ import org.schabi.newpipe.util.DeviceUtils;
 import org.schabi.newpipe.util.ExtractorHelper;
 import org.schabi.newpipe.util.Localization;
 import org.schabi.newpipe.util.NavigationHelper;
+import org.schabi.newpipe.util.ServiceHelper;
 import org.schabi.newpipe.util.image.ImageStrategy;
 import org.schabi.newpipe.util.image.PicassoHelper;
 import org.schabi.newpipe.util.text.TextLinkifier;
@@ -105,7 +105,7 @@ public final class CommentRepliesFragment
 
             // setup comment content
             TextLinkifier.fromDescription(binding.commentContent, item.getCommentText(),
-                    HtmlCompat.FROM_HTML_MODE_LEGACY, getServiceById(item.getServiceId()),
+                    HtmlCompat.FROM_HTML_MODE_LEGACY, ServiceHelper.getServiceFromInfoItem(item),
                     item.getUrl(), disposables, null);
 
             return binding.getRoot();

app/src/main/java/org/schabi/newpipe/fragments/list/playlist/PlaylistFragment.java

@@ -3,7 +3,6 @@ package org.schabi.newpipe.fragments.list.playlist;
 import static org.schabi.newpipe.extractor.utils.Utils.isBlank;
 import static org.schabi.newpipe.ktx.ViewUtils.animate;
 import static org.schabi.newpipe.ktx.ViewUtils.animateHideRecyclerViewAllowingScrolling;
-import static org.schabi.newpipe.util.ServiceHelper.getServiceById;
 
 import android.content.Context;
 import android.os.Bundle;
@@ -52,6 +51,7 @@ import org.schabi.newpipe.util.ExtractorHelper;
 import org.schabi.newpipe.util.Localization;
 import org.schabi.newpipe.util.NavigationHelper;
 import org.schabi.newpipe.util.PlayButtonHelper;
+import org.schabi.newpipe.util.ServiceHelper;
 import org.schabi.newpipe.util.external_communication.ShareUtils;
 import org.schabi.newpipe.util.image.PicassoHelper;
 import org.schabi.newpipe.util.text.TextEllipsizer;
@@ -329,7 +329,7 @@ public class PlaylistFragment extends BaseListInfoFragment<StreamInfoItem, Playl
         if (description != null && description != Description.EMPTY_DESCRIPTION
                 && !isBlank(description.getContent())) {
             final TextEllipsizer ellipsizer = new TextEllipsizer(
-                    headerBinding.playlistDescription, 5, getServiceById(result.getServiceId()));
+                    headerBinding.playlistDescription, 5, ServiceHelper.getServiceFromInfo(result));
             ellipsizer.setStateChangeListener(isEllipsized ->
                 headerBinding.playlistDescriptionReadMore.setText(
                         Boolean.TRUE.equals(isEllipsized) ? R.string.show_more : R.string.show_less

app/src/main/java/org/schabi/newpipe/info_list/holder/CommentInfoItemHolder.java

@@ -1,7 +1,5 @@
 package org.schabi.newpipe.info_list.holder;
 
-import static org.schabi.newpipe.util.ServiceHelper.getServiceById;
-
 import android.text.method.LinkMovementMethod;
 import android.text.style.URLSpan;
 import android.view.View;
@@ -22,6 +20,7 @@ import org.schabi.newpipe.local.history.HistoryRecordManager;
 import org.schabi.newpipe.util.DeviceUtils;
 import org.schabi.newpipe.util.Localization;
 import org.schabi.newpipe.util.NavigationHelper;
+import org.schabi.newpipe.util.ServiceHelper;
 import org.schabi.newpipe.util.external_communication.ShareUtils;
 import org.schabi.newpipe.util.image.ImageStrategy;
 import org.schabi.newpipe.util.image.PicassoHelper;
@@ -122,7 +121,7 @@ public class CommentInfoItemHolder extends InfoItemHolder {
 
 
         // setup comment content and click listeners to expand/ellipsize it
-        textEllipsizer.setStreamingService(getServiceById(item.getServiceId()));
+        textEllipsizer.setStreamingService(ServiceHelper.getServiceFromInfoItem(item));
         textEllipsizer.setStreamUrl(item.getUrl());
         textEllipsizer.setContent(item.getCommentText());
         textEllipsizer.ellipsize();

app/src/main/java/org/schabi/newpipe/util/ServiceHelper.java

@@ -15,6 +15,8 @@ import com.grack.nanojson.JsonParser;
 import com.grack.nanojson.JsonParserException;
 
 import org.schabi.newpipe.R;
+import org.schabi.newpipe.extractor.Info;
+import org.schabi.newpipe.extractor.InfoItem;
 import org.schabi.newpipe.extractor.NewPipe;
 import org.schabi.newpipe.extractor.ServiceList;
 import org.schabi.newpipe.extractor.StreamingService;
@@ -110,7 +112,6 @@ public final class ServiceHelper {
         }
     }
 
-
     /** Get the name of the selected service.
      *
      * @param context
@@ -138,17 +139,45 @@ public final class ServiceHelper {
                 .orElse("<unknown>");
     }
 
-    /**
-     * @param serviceId the id of the service
-     * @return the service corresponding to the provided id
-     * @throws java.util.NoSuchElementException if there is no service with the provided id
+    /** Return the service for the given InfoItem.
+     * <p>
+     * This should always succeed, except in the (very unlikely) case
+     * that we remove a service from NewPipeExtractor and the `InfoItem` is deserialized
+     * from an old version where the service still existed.
+     * <p>
+     * NB: this function should exist as member on {@link InfoItem}.
+     *
+     * @param infoItem
+     * @param <Item>
+     * @return The service.
      */
-    @NonNull
-    public static StreamingService getServiceById(final int serviceId) {
-        return ServiceList.all().stream()
-                .filter(s -> s.getServiceId() == serviceId)
-                .findFirst()
-                .orElseThrow();
+    public static <Item extends InfoItem> StreamingService getServiceFromInfoItem(
+            final Item infoItem) {
+        try {
+            return NewPipe.getService(infoItem.getServiceId());
+        } catch (final ExtractionException e) {
+            throw new AssertionError("InfoItem should never have a bad service id");
+        }
+    }
+
+    /** Return the service for the given Info.
+     * <p>
+     * This should always succeed, except in the (very unlikely) case
+     * that we remove a service from NewPipeExtractor and the `Info` is deserialized
+     * from an old version where the service still existed.
+     * <p>
+     * NB: this function should exist as member on {@link Info}.
+     *
+     * @param info
+     * @param <Item>
+     * @return The service.
+     */
+    public static <Item extends Info> StreamingService getServiceFromInfo(final Item info) {
+        try {
+            return NewPipe.getService(info.getServiceId());
+        } catch (final ExtractionException e) {
+            throw new AssertionError("InfoItem should never have a bad service id");
+        }
     }
 
     public static void setSelectedServiceId(final Context context, final int serviceId) {