From 474b3cf32f53818d5ce430119830052e27f17387 Mon Sep 17 00:00:00 2001
From: Alex Ning <chineseperson5@gmail.com>
Date: Fri, 17 Sep 2021 21:06:53 +0800
Subject: Fix hiding read posts automatically.

---
 .../adapters/PostRecyclerViewAdapter.java          |  2 -
 .../infinityforreddit/fragments/PostFragment.java  | 53 ++++++++---------
 .../infinityforreddit/post/PostViewModel.java      | 68 +++++++++++++---------
 3 files changed, 65 insertions(+), 58 deletions(-)

diff --git a/app/src/main/java/ml/docilealligator/infinityforreddit/adapters/PostRecyclerViewAdapter.java b/app/src/main/java/ml/docilealligator/infinityforreddit/adapters/PostRecyclerViewAdapter.java
index 1fd1664b..e8935f5f 100644
--- a/app/src/main/java/ml/docilealligator/infinityforreddit/adapters/PostRecyclerViewAdapter.java
+++ b/app/src/main/java/ml/docilealligator/infinityforreddit/adapters/PostRecyclerViewAdapter.java
@@ -194,7 +194,6 @@ public class PostRecyclerViewAdapter extends PagingDataAdapter<Post, RecyclerVie
     private boolean mMarkPostsAsRead;
     private boolean mMarkPostsAsReadAfterVoting;
     private boolean mMarkPostsAsReadOnScroll;
-    private boolean mHideReadPostsAutomatically;
     private boolean mHidePostType;
     private boolean mHidePostFlair;
     private boolean mHideTheNumberOfAwards;
@@ -268,7 +267,6 @@ public class PostRecyclerViewAdapter extends PagingDataAdapter<Post, RecyclerVie
             mMarkPostsAsRead = postHistorySharedPreferences.getBoolean((accountName == null ? "" : accountName) + SharedPreferencesUtils.MARK_POSTS_AS_READ_BASE, false);
             mMarkPostsAsReadAfterVoting = postHistorySharedPreferences.getBoolean((accountName == null ? "" : accountName) + SharedPreferencesUtils.MARK_POSTS_AS_READ_AFTER_VOTING_BASE, false);
             mMarkPostsAsReadOnScroll = postHistorySharedPreferences.getBoolean((accountName == null ? "" : accountName) + SharedPreferencesUtils.MARK_POSTS_AS_READ_ON_SCROLL_BASE, false);
-            mHideReadPostsAutomatically = postHistorySharedPreferences.getBoolean((accountName == null ? "" : accountName) + SharedPreferencesUtils.HIDE_READ_POSTS_AUTOMATICALLY_BASE, false);
 
             mHidePostType = sharedPreferences.getBoolean(SharedPreferencesUtils.HIDE_POST_TYPE, false);
             mHidePostFlair = sharedPreferences.getBoolean(SharedPreferencesUtils.HIDE_POST_FLAIR, false);
diff --git a/app/src/main/java/ml/docilealligator/infinityforreddit/fragments/PostFragment.java b/app/src/main/java/ml/docilealligator/infinityforreddit/fragments/PostFragment.java
index 5d2af420..745cdc1e 100644
--- a/app/src/main/java/ml/docilealligator/infinityforreddit/fragments/PostFragment.java
+++ b/app/src/main/java/ml/docilealligator/infinityforreddit/fragments/PostFragment.java
@@ -49,18 +49,15 @@ import androidx.transition.TransitionManager;
 
 import com.bumptech.glide.Glide;
 import com.bumptech.glide.RequestManager;
-import com.google.common.collect.Lists;
 
 import org.greenrobot.eventbus.EventBus;
 import org.greenrobot.eventbus.Subscribe;
 
 import java.util.ArrayList;
 import java.util.HashMap;
-import java.util.HashSet;
 import java.util.Locale;
 import java.util.Map;
 import java.util.Random;
-import java.util.Set;
 import java.util.concurrent.Executor;
 
 import javax.inject.Inject;
@@ -1082,31 +1079,31 @@ public class PostFragment extends Fragment implements FragmentCommunicator {
             mPostViewModel = new ViewModelProvider(PostFragment.this, new PostViewModel.Factory(mExecutor,
                     accessToken == null ? mRetrofit : mOauthRetrofit, accessToken,
                     accountName, mSharedPreferences,
-                    mPostFeedScrolledPositionSharedPreferences, subredditName, query, trendingSource,
-                    postType, sortType, postFilter, readPosts)).get(PostViewModel.class);
+                    mPostFeedScrolledPositionSharedPreferences, mPostHistorySharedPreferences, subredditName,
+                    query, trendingSource, postType, sortType, postFilter, readPosts)).get(PostViewModel.class);
         } else if (postType == PostPagingSource.TYPE_SUBREDDIT) {
             mPostViewModel = new ViewModelProvider(PostFragment.this, new PostViewModel.Factory(mExecutor,
                     accessToken == null ? mRetrofit : mOauthRetrofit, accessToken,
-                    accountName, mSharedPreferences,
-                    mPostFeedScrolledPositionSharedPreferences, subredditName, postType, sortType,
-                    postFilter, readPosts)).get(PostViewModel.class);
+                    accountName, mSharedPreferences, mPostFeedScrolledPositionSharedPreferences,
+                    mPostHistorySharedPreferences, subredditName, postType, sortType, postFilter, readPosts))
+                    .get(PostViewModel.class);
         } else if (postType == PostPagingSource.TYPE_MULTI_REDDIT) {
             mPostViewModel = new ViewModelProvider(PostFragment.this, new PostViewModel.Factory(mExecutor,
                     accessToken == null ? mRetrofit : mOauthRetrofit, accessToken,
-                    accountName, mSharedPreferences,
-                    mPostFeedScrolledPositionSharedPreferences, multiRedditPath, postType, sortType,
-                    postFilter, readPosts)).get(PostViewModel.class);
+                    accountName, mSharedPreferences, mPostFeedScrolledPositionSharedPreferences,
+                    mPostHistorySharedPreferences, multiRedditPath, postType, sortType, postFilter, readPosts))
+                    .get(PostViewModel.class);
         } else if (postType == PostPagingSource.TYPE_USER) {
             mPostViewModel = new ViewModelProvider(PostFragment.this, new PostViewModel.Factory(mExecutor,
                     accessToken == null ? mRetrofit : mOauthRetrofit, accessToken,
-                    accountName, mSharedPreferences,
-                    mPostFeedScrolledPositionSharedPreferences, username, postType, sortType, postFilter,
-                    where, readPosts)).get(PostViewModel.class);
+                    accountName, mSharedPreferences, mPostFeedScrolledPositionSharedPreferences,
+                    mPostHistorySharedPreferences, username, postType, sortType, postFilter, where, readPosts))
+                    .get(PostViewModel.class);
         } else {
             mPostViewModel = new ViewModelProvider(PostFragment.this, new PostViewModel.Factory(mExecutor,
                     mOauthRetrofit, accessToken,
                     accountName, mSharedPreferences, mPostFeedScrolledPositionSharedPreferences,
-                    postType, sortType, postFilter, readPosts)).get(PostViewModel.class);
+                    mPostHistorySharedPreferences, postType, sortType, postFilter, readPosts)).get(PostViewModel.class);
         }
 
         bindPostViewModel();
@@ -1116,33 +1113,29 @@ public class PostFragment extends Fragment implements FragmentCommunicator {
         //For anonymous user
         if (postType == PostPagingSource.TYPE_SEARCH) {
             mPostViewModel = new ViewModelProvider(PostFragment.this, new PostViewModel.Factory(mExecutor,
-                    mRetrofit, null,
-                    accountName, mSharedPreferences,
-                    mPostFeedScrolledPositionSharedPreferences, subredditName, query, trendingSource,
+                    mRetrofit, null, accountName, mSharedPreferences,
+                    mPostFeedScrolledPositionSharedPreferences, null, subredditName, query, trendingSource,
                     postType, sortType, postFilter, readPosts)).get(PostViewModel.class);
         } else if (postType == PostPagingSource.TYPE_SUBREDDIT) {
             mPostViewModel = new ViewModelProvider(this, new PostViewModel.Factory(mExecutor,
-                    mRetrofit, null,
-                    accountName, mSharedPreferences,
-                    mPostFeedScrolledPositionSharedPreferences, subredditName, postType, sortType,
+                    mRetrofit, null, accountName, mSharedPreferences,
+                    mPostFeedScrolledPositionSharedPreferences, null, subredditName, postType, sortType,
                     postFilter, readPosts)).get(PostViewModel.class);
         } else if (postType == PostPagingSource.TYPE_MULTI_REDDIT) {
             mPostViewModel = new ViewModelProvider(PostFragment.this, new PostViewModel.Factory(mExecutor,
-                    mRetrofit, null,
-                    accountName, mSharedPreferences,
-                    mPostFeedScrolledPositionSharedPreferences, multiRedditPath, postType, sortType, postFilter,
-                    readPosts)).get(PostViewModel.class);
+                    mRetrofit, null, accountName, mSharedPreferences,
+                    mPostFeedScrolledPositionSharedPreferences, null, multiRedditPath,
+                    postType, sortType, postFilter, readPosts)).get(PostViewModel.class);
         } else if (postType == PostPagingSource.TYPE_USER) {
             mPostViewModel = new ViewModelProvider(PostFragment.this, new PostViewModel.Factory(mExecutor,
-                    mRetrofit, null,
-                    accountName, mSharedPreferences,
-                    mPostFeedScrolledPositionSharedPreferences, username, postType, sortType, postFilter,
+                    mRetrofit, null, accountName, mSharedPreferences,
+                    mPostFeedScrolledPositionSharedPreferences, null, username, postType, sortType, postFilter,
                     where, readPosts)).get(PostViewModel.class);
         } else {
             //Anonymous Front Page
             mPostViewModel = new ViewModelProvider(PostFragment.this, new PostViewModel.Factory(mExecutor,
-                    mRetrofit,
-                    mSharedPreferences, concatenatedSubredditNames, postType, sortType, postFilter)).get(PostViewModel.class);
+                    mRetrofit, mSharedPreferences, concatenatedSubredditNames, postType, sortType, postFilter))
+                    .get(PostViewModel.class);
         }
 
         bindPostViewModel();
diff --git a/app/src/main/java/ml/docilealligator/infinityforreddit/post/PostViewModel.java b/app/src/main/java/ml/docilealligator/infinityforreddit/post/PostViewModel.java
index 4f9a3890..ca574517 100644
--- a/app/src/main/java/ml/docilealligator/infinityforreddit/post/PostViewModel.java
+++ b/app/src/main/java/ml/docilealligator/infinityforreddit/post/PostViewModel.java
@@ -3,6 +3,7 @@ package ml.docilealligator.infinityforreddit.post;
 import android.content.SharedPreferences;
 
 import androidx.annotation.NonNull;
+import androidx.annotation.Nullable;
 import androidx.core.util.Pair;
 import androidx.lifecycle.LiveData;
 import androidx.lifecycle.MediatorLiveData;
@@ -18,12 +19,12 @@ import androidx.paging.PagingDataTransforms;
 import androidx.paging.PagingLiveData;
 
 import java.util.List;
-import java.util.Set;
 import java.util.concurrent.Executor;
 
 import ml.docilealligator.infinityforreddit.SortType;
 import ml.docilealligator.infinityforreddit.postfilter.PostFilter;
 import ml.docilealligator.infinityforreddit.readpost.ReadPost;
+import ml.docilealligator.infinityforreddit.utils.SharedPreferencesUtils;
 import retrofit2.Retrofit;
 
 public class PostViewModel extends ViewModel {
@@ -51,7 +52,8 @@ public class PostViewModel extends ViewModel {
     private SortTypeAndPostFilterLiveData sortTypeAndPostFilterLiveData;
 
     public PostViewModel(Executor executor, Retrofit retrofit, String accessToken, String accountName,
-                         SharedPreferences sharedPreferences, SharedPreferences postFeedScrolledPositionSharedPreferences, int postType,
+                         SharedPreferences sharedPreferences, SharedPreferences postFeedScrolledPositionSharedPreferences,
+                         @Nullable SharedPreferences postHistorySharedPreferences, int postType,
                          SortType sortType, PostFilter postFilter, List<ReadPost> readPostList) {
         this.executor = executor;
         this.retrofit = retrofit;
@@ -86,13 +88,14 @@ public class PostViewModel extends ViewModel {
                                 postPagingData, executor,
                                 post -> !post.isRead() || !currentlyReadPostIdsLiveData.getValue()))), ViewModelKt.getViewModelScope(this));
 
-        currentlyReadPostIdsLiveData.setValue(false);
+        currentlyReadPostIdsLiveData.setValue(postHistorySharedPreferences != null
+                && postHistorySharedPreferences.getBoolean((accountName == null ? "" : accountName) + SharedPreferencesUtils.HIDE_READ_POSTS_AUTOMATICALLY_BASE, false));
     }
 
     public PostViewModel(Executor executor, Retrofit retrofit, String accessToken, String accountName,
                          SharedPreferences sharedPreferences, SharedPreferences postFeedScrolledPositionSharedPreferences,
-                         String subredditName, int postType, SortType sortType, PostFilter postFilter,
-                         List<ReadPost> readPostList) {
+                         @Nullable SharedPreferences postHistorySharedPreferences, String subredditName, int postType,
+                         SortType sortType, PostFilter postFilter, List<ReadPost> readPostList) {
         this.executor = executor;
         this.retrofit = retrofit;
         this.accessToken = accessToken;
@@ -127,12 +130,14 @@ public class PostViewModel extends ViewModel {
                                 postPagingData, executor,
                                 post -> !post.isRead() || !currentlyReadPostIdsLiveData.getValue()))), ViewModelKt.getViewModelScope(this));
 
-        currentlyReadPostIdsLiveData.setValue(false);
+        currentlyReadPostIdsLiveData.setValue(postHistorySharedPreferences != null
+                && postHistorySharedPreferences.getBoolean((accountName == null ? "" : accountName) + SharedPreferencesUtils.HIDE_READ_POSTS_AUTOMATICALLY_BASE, false));
     }
 
     public PostViewModel(Executor executor, Retrofit retrofit, String accessToken, String accountName,
                          SharedPreferences sharedPreferences,
-                         SharedPreferences postFeedScrolledPositionSharedPreferences, String username,
+                         SharedPreferences postFeedScrolledPositionSharedPreferences,
+                         @Nullable SharedPreferences postHistorySharedPreferences, String username,
                          int postType, SortType sortType, PostFilter postFilter, String userWhere,
                          List<ReadPost> readPostList) {
         this.executor = executor;
@@ -170,13 +175,15 @@ public class PostViewModel extends ViewModel {
                                 postPagingData, executor,
                                 post -> !post.isRead() || !currentlyReadPostIdsLiveData.getValue()))), ViewModelKt.getViewModelScope(this));
 
-        currentlyReadPostIdsLiveData.setValue(false);
+        currentlyReadPostIdsLiveData.setValue(postHistorySharedPreferences != null
+                && postHistorySharedPreferences.getBoolean((accountName == null ? "" : accountName) + SharedPreferencesUtils.HIDE_READ_POSTS_AUTOMATICALLY_BASE, false));
     }
 
     public PostViewModel(Executor executor, Retrofit retrofit, String accessToken, String accountName,
                          SharedPreferences sharedPreferences, SharedPreferences postFeedScrolledPositionSharedPreferences,
-                         String subredditName, String query, String trendingSource, int postType, SortType sortType,
-                         PostFilter postFilter, List<ReadPost> readPostList) {
+                         @Nullable SharedPreferences postHistorySharedPreferences, String subredditName, String query,
+                         String trendingSource, int postType, SortType sortType, PostFilter postFilter,
+                         List<ReadPost> readPostList) {
         this.executor = executor;
         this.retrofit = retrofit;
         this.accessToken = accessToken;
@@ -213,7 +220,8 @@ public class PostViewModel extends ViewModel {
                                 postPagingData, executor,
                                 post -> !post.isRead() || !currentlyReadPostIdsLiveData.getValue()))), ViewModelKt.getViewModelScope(this));
 
-        currentlyReadPostIdsLiveData.setValue(false);
+        currentlyReadPostIdsLiveData.setValue(postHistorySharedPreferences != null
+                && postHistorySharedPreferences.getBoolean((accountName == null ? "" : accountName) + SharedPreferencesUtils.HIDE_READ_POSTS_AUTOMATICALLY_BASE, false));
     }
 
     public LiveData<PagingData<Post>> getPosts() {
@@ -274,6 +282,7 @@ public class PostViewModel extends ViewModel {
         private String accountName;
         private SharedPreferences sharedPreferences;
         private SharedPreferences postFeedScrolledPositionSharedPreferences;
+        private SharedPreferences postHistorySharedPreferences;
         private String name;
         private String query;
         private String trendingSource;
@@ -285,13 +294,15 @@ public class PostViewModel extends ViewModel {
 
         public Factory(Executor executor, Retrofit retrofit, String accessToken, String accountName,
                        SharedPreferences sharedPreferences, SharedPreferences postFeedScrolledPositionSharedPreferences,
-                       int postType, SortType sortType, PostFilter postFilter, List<ReadPost> readPostList) {
+                       SharedPreferences postHistorySharedPreferences, int postType, SortType sortType,
+                       PostFilter postFilter, List<ReadPost> readPostList) {
             this.executor = executor;
             this.retrofit = retrofit;
             this.accessToken = accessToken;
             this.accountName = accountName;
             this.sharedPreferences = sharedPreferences;
             this.postFeedScrolledPositionSharedPreferences = postFeedScrolledPositionSharedPreferences;
+            this.postHistorySharedPreferences = postHistorySharedPreferences;
             this.postType = postType;
             this.sortType = sortType;
             this.postFilter = postFilter;
@@ -300,13 +311,15 @@ public class PostViewModel extends ViewModel {
 
         public Factory(Executor executor, Retrofit retrofit, String accessToken, String accountName,
                        SharedPreferences sharedPreferences, SharedPreferences postFeedScrolledPositionSharedPreferences,
-                       String name, int postType, SortType sortType, PostFilter postFilter,
-                       List<ReadPost> readPostList) {this.executor = executor;
+                       SharedPreferences postHistorySharedPreferences, String name, int postType, SortType sortType,
+                       PostFilter postFilter, List<ReadPost> readPostList) {
+            this.executor = executor;
             this.retrofit = retrofit;
             this.accessToken = accessToken;
             this.accountName = accountName;
             this.sharedPreferences = sharedPreferences;
             this.postFeedScrolledPositionSharedPreferences = postFeedScrolledPositionSharedPreferences;
+            this.postHistorySharedPreferences = postHistorySharedPreferences;
             this.name = name;
             this.postType = postType;
             this.sortType = sortType;
@@ -317,14 +330,15 @@ public class PostViewModel extends ViewModel {
         //User posts
         public Factory(Executor executor, Retrofit retrofit, String accessToken, String accountName,
                        SharedPreferences sharedPreferences, SharedPreferences postFeedScrolledPositionSharedPreferences,
-                       String username, int postType, SortType sortType, PostFilter postFilter, String where,
-                       List<ReadPost> readPostList) {
+                       SharedPreferences postHistorySharedPreferences, String username, int postType,
+                       SortType sortType, PostFilter postFilter, String where, List<ReadPost> readPostList) {
             this.executor = executor;
             this.retrofit = retrofit;
             this.accessToken = accessToken;
             this.accountName = accountName;
             this.sharedPreferences = sharedPreferences;
             this.postFeedScrolledPositionSharedPreferences = postFeedScrolledPositionSharedPreferences;
+            this.postHistorySharedPreferences = postHistorySharedPreferences;
             this.name = username;
             this.postType = postType;
             this.sortType = sortType;
@@ -335,14 +349,15 @@ public class PostViewModel extends ViewModel {
 
         public Factory(Executor executor, Retrofit retrofit, String accessToken, String accountName,
                        SharedPreferences sharedPreferences, SharedPreferences postFeedScrolledPositionSharedPreferences,
-                       String name, String query, String trendingSource, int postType, SortType sortType,
-                       PostFilter postFilter, List<ReadPost> readPostList) {
+                       SharedPreferences postHistorySharedPreferences, String name, String query, String trendingSource,
+                       int postType, SortType sortType, PostFilter postFilter, List<ReadPost> readPostList) {
             this.executor = executor;
             this.retrofit = retrofit;
             this.accessToken = accessToken;
             this.accountName = accountName;
             this.sharedPreferences = sharedPreferences;
             this.postFeedScrolledPositionSharedPreferences = postFeedScrolledPositionSharedPreferences;
+            this.postHistorySharedPreferences = postHistorySharedPreferences;
             this.name = name;
             this.query = query;
             this.trendingSource = trendingSource;
@@ -369,23 +384,24 @@ public class PostViewModel extends ViewModel {
         public <T extends ViewModel> T create(@NonNull Class<T> modelClass) {
             if (postType == PostPagingSource.TYPE_FRONT_PAGE) {
                 return (T) new PostViewModel(executor, retrofit, accessToken, accountName, sharedPreferences,
-                        postFeedScrolledPositionSharedPreferences, postType, sortType, postFilter, readPostList);
+                        postFeedScrolledPositionSharedPreferences, postHistorySharedPreferences, postType,
+                        sortType, postFilter, readPostList);
             } else if (postType == PostPagingSource.TYPE_SEARCH) {
                 return (T) new PostViewModel(executor, retrofit, accessToken, accountName, sharedPreferences,
-                        postFeedScrolledPositionSharedPreferences, name, query, trendingSource, postType, sortType,
-                        postFilter, readPostList);
+                        postFeedScrolledPositionSharedPreferences, postHistorySharedPreferences, name, query,
+                        trendingSource, postType, sortType, postFilter, readPostList);
             } else if (postType == PostPagingSource.TYPE_SUBREDDIT || postType == PostPagingSource.TYPE_MULTI_REDDIT) {
                 return (T) new PostViewModel(executor, retrofit, accessToken, accountName, sharedPreferences,
-                        postFeedScrolledPositionSharedPreferences, name, postType, sortType,
-                        postFilter, readPostList);
+                        postFeedScrolledPositionSharedPreferences, postHistorySharedPreferences, name,
+                        postType, sortType, postFilter, readPostList);
             } else if (postType == PostPagingSource.TYPE_ANONYMOUS_FRONT_PAGE) {
                 return (T) new PostViewModel(executor, retrofit, null, null, sharedPreferences,
-                        null, name, postType, sortType,
+                        null, null, name, postType, sortType,
                         postFilter, null);
             } else {
                 return (T) new PostViewModel(executor, retrofit, accessToken, accountName, sharedPreferences,
-                        postFeedScrolledPositionSharedPreferences, name, postType, sortType,
-                        postFilter, userWhere, readPostList);
+                        postFeedScrolledPositionSharedPreferences, postHistorySharedPreferences, name,
+                        postType, sortType, postFilter, userWhere, readPostList);
             }
         }
     }
-- 
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