From 5dc9a76e3cff8df11a33003a559eb5b92dd70c18 Mon Sep 17 00:00:00 2001
From: TobiGr <tobigr@users.noreply.github.com>
Date: Wed, 30 Dec 2020 18:38:04 +0100
Subject: [PATCH] [media.ccc.de] Recent kiosk: order streams by upload date

---
 .../newpipe/extractor/InfoItemsCollector.java  | 18 +++++++++++++++++-
 .../extractors/MediaCCCRecentKiosk.java        | 10 +++++++++-
 .../stream/StreamInfoItemsCollector.java       |  5 +++++
 3 files changed, 31 insertions(+), 2 deletions(-)

diff --git a/extractor/src/main/java/org/schabi/newpipe/extractor/InfoItemsCollector.java b/extractor/src/main/java/org/schabi/newpipe/extractor/InfoItemsCollector.java
index 72eca16e..1fd4b28a 100644
--- a/extractor/src/main/java/org/schabi/newpipe/extractor/InfoItemsCollector.java
+++ b/extractor/src/main/java/org/schabi/newpipe/extractor/InfoItemsCollector.java
@@ -3,8 +3,10 @@ package org.schabi.newpipe.extractor;
 import org.schabi.newpipe.extractor.exceptions.FoundAdException;
 import org.schabi.newpipe.extractor.exceptions.ParsingException;
 
+import javax.annotation.Nullable;
 import java.util.ArrayList;
 import java.util.Collections;
+import java.util.Comparator;
 import java.util.List;
 
 /*
@@ -32,17 +34,31 @@ public abstract class InfoItemsCollector<I extends InfoItem, E extends InfoItemE
     private final List<I> itemList = new ArrayList<>();
     private final List<Throwable> errors = new ArrayList<>();
     private final int serviceId;
+    @Nullable
+    private final Comparator<I> comparator;
+
+    /**
+     * Create a new collector with no comparator / sorting function
+     * @param serviceId the service id
+     */
+    public InfoItemsCollector(final int serviceId) {
+        this(serviceId, null);
+    }
 
     /**
      * Create a new collector
      * @param serviceId the service id
      */
-    public InfoItemsCollector(int serviceId) {
+    public InfoItemsCollector(final int serviceId, @Nullable final Comparator<I> comparator) {
         this.serviceId = serviceId;
+        this.comparator = comparator;
     }
 
     @Override
     public List<I> getItems() {
+        if (comparator != null) {
+            itemList.sort(comparator);
+        }
         return Collections.unmodifiableList(itemList);
     }
 
diff --git a/extractor/src/main/java/org/schabi/newpipe/extractor/services/media_ccc/extractors/MediaCCCRecentKiosk.java b/extractor/src/main/java/org/schabi/newpipe/extractor/services/media_ccc/extractors/MediaCCCRecentKiosk.java
index 2656f7d6..6f95aa62 100644
--- a/extractor/src/main/java/org/schabi/newpipe/extractor/services/media_ccc/extractors/MediaCCCRecentKiosk.java
+++ b/extractor/src/main/java/org/schabi/newpipe/extractor/services/media_ccc/extractors/MediaCCCRecentKiosk.java
@@ -16,6 +16,7 @@ import org.schabi.newpipe.extractor.stream.StreamInfoItemsCollector;
 
 import javax.annotation.Nonnull;
 import java.io.IOException;
+import java.util.Comparator;
 
 public class MediaCCCRecentKiosk extends KioskExtractor<StreamInfoItem> {
 
@@ -40,7 +41,14 @@ public class MediaCCCRecentKiosk extends KioskExtractor<StreamInfoItem> {
     @Override
     public InfoItemsPage<StreamInfoItem> getInitialPage() throws IOException, ExtractionException {
         final JsonArray events = doc.getArray("events");
-        StreamInfoItemsCollector collector = new StreamInfoItemsCollector(getServiceId());
+
+        // Streams in the recent kiosk are not ordered by the release date.
+        // Sort them to have the latest stream at the beginning of the list.
+        Comparator<StreamInfoItem> comparator = Comparator.comparing(
+                streamInfoItem -> streamInfoItem.getUploadDate().offsetDateTime());
+        comparator = comparator.reversed();
+
+        StreamInfoItemsCollector collector = new StreamInfoItemsCollector(getServiceId(), comparator);
         for (int i = 0; i < events.size(); i++) {
             collector.commit(new MediaCCCRecentKioskExtractor(events.getObject(i)));
         }
diff --git a/extractor/src/main/java/org/schabi/newpipe/extractor/stream/StreamInfoItemsCollector.java b/extractor/src/main/java/org/schabi/newpipe/extractor/stream/StreamInfoItemsCollector.java
index b81052b7..da334310 100644
--- a/extractor/src/main/java/org/schabi/newpipe/extractor/stream/StreamInfoItemsCollector.java
+++ b/extractor/src/main/java/org/schabi/newpipe/extractor/stream/StreamInfoItemsCollector.java
@@ -5,6 +5,7 @@ import org.schabi.newpipe.extractor.InfoItemsCollector;
 import org.schabi.newpipe.extractor.exceptions.FoundAdException;
 import org.schabi.newpipe.extractor.exceptions.ParsingException;
 
+import java.util.Comparator;
 import java.util.List;
 import java.util.Vector;
 
@@ -34,6 +35,10 @@ public class StreamInfoItemsCollector extends InfoItemsCollector<StreamInfoItem,
         super(serviceId);
     }
 
+    public StreamInfoItemsCollector(int serviceId, Comparator<StreamInfoItem> comparator) {
+        super(serviceId, comparator);
+    }
+
     @Override
     public StreamInfoItem extract(StreamInfoItemExtractor extractor) throws ParsingException {
         if (extractor.isAd()) {