fix repeating feed, more polishing

app/src/main/java/awais/instagrabber/asyncs/FeedPostFetchService.java

@@ -1,5 +1,6 @@
 package awais.instagrabber.asyncs;
 
+import android.os.Handler;
 import android.util.Log;
 
 import java.util.ArrayList;
@@ -20,10 +21,13 @@ public class FeedPostFetchService implements PostFetcher.PostFetchService {
     private static final String TAG = "FeedPostFetchService";
     private final FeedService feedService;
     private String nextCursor;
+    private final Handler handler;
     private boolean hasNextPage;
+    private static final int DELAY_MILLIS = 500;
 
     public FeedPostFetchService() {
         feedService = FeedService.getInstance();
+        handler = new Handler();
     }
 
     @Override
@@ -45,7 +49,9 @@ public class FeedPostFetchService implements PostFetcher.PostFetchService {
                 feedModels.addAll(result.getFeedModels());
                 if (fetchListener != null) {
                     if (feedModels.size() < 15 && hasNextPage) {
-                        feedService.fetch(csrfToken, nextCursor, this);
+                        handler.postDelayed(() -> {
+                            feedService.fetch(csrfToken, nextCursor, this);
+                        }, DELAY_MILLIS);
                     }
                     else {
                         fetchListener.onResult(feedModels);

app/src/main/java/awais/instagrabber/webservices/FeedService.java

@@ -118,18 +118,41 @@ public class FeedService extends BaseService {
             throws JSONException {
         final JSONObject root = new JSONObject(body);
         final boolean moreAvailable = root.optBoolean("more_available");
-        final String nextMaxId = root.optString("next_max_id");
+        String nextMaxId = root.optString("next_max_id");
+        final boolean needNewMaxId = nextMaxId.equals("feed_recs_head_load");
         final JSONArray feedItems = root.optJSONArray("items");
         final List<FeedModel> feedModels = new ArrayList<>();
         for (int i = 0; i < feedItems.length(); ++i) {
             final JSONObject itemJson = feedItems.optJSONObject(i);
-            if (itemJson == null || itemJson.has("injected")
-            ) {
+            if (itemJson == null || itemJson.has("injected")) {
                 continue;
             }
-            final FeedModel feedModel = ResponseBodyUtils.parseItem(itemJson);
-            if (feedModel != null) {
-                feedModels.add(feedModel);
+            else if (itemJson.has("end_of_feed_demarcator") && needNewMaxId) {
+                final JSONArray groups = itemJson.getJSONObject("end_of_feed_demarcator").getJSONObject("group_set").getJSONArray("groups");
+                for (int j = 0; j < groups.length(); ++j) {
+                    final JSONObject groupJson = groups.optJSONObject(j);
+                    if (groupJson.getString("id").equals("past_posts")) {
+                        nextMaxId = groupJson.optString("next_max_id");
+                        final JSONArray miniFeedItems = groupJson.optJSONArray("feed_items");
+                        for (int k = 0; k < miniFeedItems.length(); ++k) {
+                            final JSONObject miniItemJson = miniFeedItems.optJSONObject(k);
+                            if (miniItemJson == null || miniItemJson.has("injected")) {
+                                continue;
+                            }
+                            final FeedModel feedModel = ResponseBodyUtils.parseItem(miniItemJson);
+                            if (feedModel != null) {
+                                feedModels.add(feedModel);
+                            }
+                        }
+                    }
+                    else continue;
+                }
+            }
+            else {
+                final FeedModel feedModel = ResponseBodyUtils.parseItem(itemJson);
+                if (feedModel != null) {
+                    feedModels.add(feedModel);
+                }
             }
         }
         return new PostsFetchResponse(feedModels, moreAvailable, nextMaxId);

app/src/main/res/layout/layout_profile_details.xml

@@ -37,7 +37,7 @@
         tools:visibility="visible" />
 
     <com.google.android.material.chip.Chip
-        android:id="@+id/mainStatus"
+        android:id="@+id/mainFollowing"
         android:layout_width="wrap_content"
         android:layout_height="@dimen/profile_chip_size"
         android:layout_marginStart="4dp"
@@ -47,8 +47,8 @@
         app:chipBackgroundColor="@null"
         app:layout_constraintBottom_toTopOf="@id/mainFollowers"
         app:layout_constraintStart_toEndOf="@id/mainPostCount"
-        app:layout_constraintTop_toTopOf="@id/mainPostCount"
-        tools:text="omg what do u expect"
+        app:rippleColor="@color/grey_400"
+        tools:text="10 Following"
         tools:visibility="visible" />
 
     <com.google.android.material.chip.Chip
@@ -68,7 +68,7 @@
         tools:visibility="visible" />
 
     <com.google.android.material.chip.Chip
-        android:id="@+id/mainFollowing"
+        android:id="@+id/mainStatus"
         android:layout_width="wrap_content"
         android:layout_height="@dimen/profile_chip_size"
         android:layout_marginStart="4dp"
@@ -79,15 +79,14 @@
         app:layout_constraintBottom_toTopOf="@id/fav_chip"
         app:layout_constraintStart_toEndOf="@id/mainFollowers"
         app:layout_constraintTop_toBottomOf="@id/mainPostCount"
-        app:rippleColor="@color/grey_400"
-        tools:text="10 Following"
+        tools:text="omg what do u expect"
         tools:visibility="visible" />
 
     <com.google.android.material.chip.Chip
         android:id="@+id/fav_chip"
         android:layout_width="wrap_content"
         android:layout_height="@dimen/profile_chip_size"
-        android:layout_marginStart="8dp"
+        android:layout_marginStart="4dp"
         android:text="@string/add_to_favorites"
         android:visibility="gone"
         app:chipBackgroundColor="@null"