Load anonymous multireddit posts.

7 files changed, 123 insertions, 12 deletions

diff --git a/app/src/main/java/ml/docilealligator/infinityforreddit/FetchPostFilterReadPostsAndConcatenatedSubredditNames.java b/app/src/main/java/ml/docilealligator/infinityforreddit/FetchPostFilterReadPostsAndConcatenatedSubredditNames.java
index 468a1ce2..76d5457a 100644
--- a/app/src/main/java/ml/docilealligator/infinityforreddit/FetchPostFilterReadPostsAndConcatenatedSubredditNames.java
+++ b/app/src/main/java/ml/docilealligator/infinityforreddit/FetchPostFilterReadPostsAndConcatenatedSubredditNames.java
@@ -6,6 +6,7 @@ import java.util.ArrayList;
 import java.util.List;
 import java.util.concurrent.Executor;
 
+import ml.docilealligator.infinityforreddit.multireddit.AnonymousMultiredditSubreddit;
 import ml.docilealligator.infinityforreddit.postfilter.PostFilter;
 import ml.docilealligator.infinityforreddit.readpost.ReadPost;
 import ml.docilealligator.infinityforreddit.subscribedsubreddit.SubscribedSubredditData;
@@ -59,4 +60,26 @@ public class FetchPostFilterReadPostsAndConcatenatedSubredditNames {
             }
         });
     }
+
+    public static void fetchPostFilterAndConcatenatedSubredditNames(RedditDataRoomDatabase redditDataRoomDatabase, Executor executor,
+                                                                    Handler handler, String multipath, int postFilterUsage, String nameOfUsage,
+                                                                    FetchPostFilterAndConcatenatecSubredditNamesListener fetchPostFilterAndConcatenatecSubredditNamesListener) {
+        executor.execute(() -> {
+            List<PostFilter> postFilters = redditDataRoomDatabase.postFilterDao().getValidPostFilters(postFilterUsage, nameOfUsage);
+            PostFilter mergedPostFilter = PostFilter.mergePostFilter(postFilters);
+            List<AnonymousMultiredditSubreddit> anonymousMultiredditSubreddits = redditDataRoomDatabase.anonymousMultiredditSubredditDao().getAllAnonymousMultiRedditSubreddits(multipath);
+            if (anonymousMultiredditSubreddits != null && !anonymousMultiredditSubreddits.isEmpty()) {
+                StringBuilder stringBuilder = new StringBuilder();
+                for (AnonymousMultiredditSubreddit s : anonymousMultiredditSubreddits) {
+                    stringBuilder.append(s.getSubredditName()).append("+");
+                }
+                if (stringBuilder.length() > 0) {
+                    stringBuilder.deleteCharAt(stringBuilder.length() - 1);
+                }
+                handler.post(() -> fetchPostFilterAndConcatenatecSubredditNamesListener.success(mergedPostFilter, stringBuilder.toString()));
+            } else {
+                handler.post(() -> fetchPostFilterAndConcatenatecSubredditNamesListener.success(mergedPostFilter, null));
+            }
+        });
+    }
 }
diff --git a/app/src/main/java/ml/docilealligator/infinityforreddit/activities/ViewMultiRedditDetailActivity.java b/app/src/main/java/ml/docilealligator/infinityforreddit/activities/ViewMultiRedditDetailActivity.java
index c88822a2..d6c96495 100644
--- a/app/src/main/java/ml/docilealligator/infinityforreddit/activities/ViewMultiRedditDetailActivity.java
+++ b/app/src/main/java/ml/docilealligator/infinityforreddit/activities/ViewMultiRedditDetailActivity.java
@@ -186,7 +186,7 @@ public class ViewMultiRedditDetailActivity extends BaseActivity implements SortT
         mFragment = new PostFragment();
         Bundle bundle = new Bundle();
         bundle.putString(PostFragment.EXTRA_NAME, multiPath);
-        bundle.putInt(PostFragment.EXTRA_POST_TYPE, PostPagingSource.TYPE_MULTI_REDDIT);
+        bundle.putInt(PostFragment.EXTRA_POST_TYPE, mAccessToken == null ? PostPagingSource.TYPE_ANONYMOUS_MULTIREDDIT : PostPagingSource.TYPE_MULTI_REDDIT);
         bundle.putString(PostFragment.EXTRA_ACCESS_TOKEN, mAccessToken);
         bundle.putString(PostFragment.EXTRA_ACCOUNT_NAME, mAccountName);
         mFragment.setArguments(bundle);
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 9eac7f5f..8098dba8 100644
--- a/app/src/main/java/ml/docilealligator/infinityforreddit/fragments/PostFragment.java
+++ b/app/src/main/java/ml/docilealligator/infinityforreddit/fragments/PostFragment.java
@@ -762,6 +762,66 @@ public class PostFragment extends Fragment implements FragmentCommunicator {
                     TransitionManager.beginDelayedTransition(mPostRecyclerView, new AutoTransition());
                 }
             });
+        } else if (postType == PostPagingSource.TYPE_ANONYMOUS_MULTIREDDIT) {
+            multiRedditPath = getArguments().getString(EXTRA_NAME);
+            if (savedInstanceState == null) {
+                postFragmentId += multiRedditPath.hashCode();
+            }
+
+            usage = PostFilterUsage.HOME_TYPE;
+            nameOfUsage = PostFilterUsage.NO_USAGE;
+
+            String sort = mSortTypeSharedPreferences.getString(SharedPreferencesUtils.SORT_TYPE_MULTI_REDDIT_POST_BASE + multiRedditPath, SortType.Type.BEST.name());
+            if (sort.equals(SortType.Type.CONTROVERSIAL.name()) || sort.equals(SortType.Type.TOP.name())) {
+                String sortTime = mSortTypeSharedPreferences.getString(SharedPreferencesUtils.SORT_TIME_MULTI_REDDIT_POST_BASE + multiRedditPath, SortType.Time.ALL.name());
+                sortType = new SortType(SortType.Type.valueOf(sort), SortType.Time.valueOf(sortTime));
+            } else {
+                sortType = new SortType(SortType.Type.valueOf(sort));
+            }
+
+            postLayout = mPostLayoutSharedPreferences.getInt(SharedPreferencesUtils.POST_LAYOUT_FRONT_PAGE_POST, defaultPostLayout);
+
+            mAdapter = new PostRecyclerViewAdapter(activity, this, mExecutor, mOauthRetrofit, mGfycatRetrofit,
+                    mRedgifsRetrofit, mCustomThemeWrapper, locale,
+                    windowWidth, accessToken, accountName, postType, postLayout, true,
+                    mSharedPreferences, mNsfwAndSpoilerSharedPreferences, mPostHistorySharedPreferences,
+                    mExoCreator, new PostRecyclerViewAdapter.Callback() {
+                @Override
+                public void typeChipClicked(int filter) {
+                    Intent intent = new Intent(activity, FilteredPostsActivity.class);
+                    intent.putExtra(FilteredPostsActivity.EXTRA_POST_TYPE, postType);
+                    intent.putExtra(FilteredPostsActivity.EXTRA_FILTER, filter);
+                    startActivity(intent);
+                }
+
+                @Override
+                public void flairChipClicked(String flair) {
+                    Intent intent = new Intent(activity, FilteredPostsActivity.class);
+                    intent.putExtra(FilteredPostsActivity.EXTRA_POST_TYPE, postType);
+                    intent.putExtra(FilteredPostsActivity.EXTRA_CONTAIN_FLAIR, flair);
+                    startActivity(intent);
+                }
+
+                @Override
+                public void nsfwChipClicked() {
+                    Intent intent = new Intent(activity, FilteredPostsActivity.class);
+                    intent.putExtra(FilteredPostsActivity.EXTRA_POST_TYPE, postType);
+                    intent.putExtra(FilteredPostsActivity.EXTRA_FILTER, Post.NSFW_TYPE);
+                    startActivity(intent);
+                }
+
+                @Override
+                public void currentlyBindItem(int position) {
+                    if (maxPosition < position) {
+                        maxPosition = position;
+                    }
+                }
+
+                @Override
+                public void delayTransition() {
+                    TransitionManager.beginDelayedTransition(mPostRecyclerView, new AutoTransition());
+                }
+            });
         } else {
             usage = PostFilterUsage.HOME_TYPE;
             nameOfUsage = PostFilterUsage.NO_USAGE;
@@ -901,6 +961,24 @@ public class PostFragment extends Fragment implements FragmentCommunicator {
                     } else {
                         initializeAndBindPostViewModelForAnonymous(concatenatedSubredditNames);
                     }
+                } else if (postType == PostPagingSource.TYPE_ANONYMOUS_MULTIREDDIT) {
+                    if (concatenatedSubredditNames == null) {
+                        FetchPostFilterReadPostsAndConcatenatedSubredditNames.fetchPostFilterAndConcatenatedSubredditNames(mRedditDataRoomDatabase, mExecutor, new Handler(), multiRedditPath, usage, nameOfUsage,
+                                (postFilter, concatenatedSubredditNames) -> {
+                                    if (activity != null && !activity.isFinishing() && !activity.isDestroyed()) {
+                                        this.postFilter = postFilter;
+                                        postFilter.allowNSFW = !mSharedPreferences.getBoolean(SharedPreferencesUtils.DISABLE_NSFW_FOREVER, false) && mNsfwAndSpoilerSharedPreferences.getBoolean(SharedPreferencesUtils.NSFW_BASE, false);
+                                        this.concatenatedSubredditNames = concatenatedSubredditNames;
+                                        if (concatenatedSubredditNames == null) {
+                                            showErrorView(R.string.anonymous_multireddit_no_subreddit);
+                                        } else {
+                                            initializeAndBindPostViewModelForAnonymous(concatenatedSubredditNames);
+                                        }
+                                    }
+                                });
+                    } else {
+                        initializeAndBindPostViewModelForAnonymous(concatenatedSubredditNames);
+                    }
                 } else {
                     FetchPostFilterReadPostsAndConcatenatedSubredditNames.fetchPostFilterAndReadPosts(mRedditDataRoomDatabase, mExecutor,
                             new Handler(), null, usage, nameOfUsage, (postFilter, readPostList) -> {
@@ -930,6 +1008,24 @@ public class PostFragment extends Fragment implements FragmentCommunicator {
                     } else {
                         initializeAndBindPostViewModelForAnonymous(concatenatedSubredditNames);
                     }
+                } else if (postType == PostPagingSource.TYPE_ANONYMOUS_MULTIREDDIT) {
+                    if (concatenatedSubredditNames == null) {
+                        FetchPostFilterReadPostsAndConcatenatedSubredditNames.fetchPostFilterAndConcatenatedSubredditNames(mRedditDataRoomDatabase, mExecutor, new Handler(), multiRedditPath, usage, nameOfUsage,
+                                (postFilter, concatenatedSubredditNames) -> {
+                                    if (activity != null && !activity.isFinishing() && !activity.isDestroyed()) {
+                                        this.postFilter = postFilter;
+                                        postFilter.allowNSFW = !mSharedPreferences.getBoolean(SharedPreferencesUtils.DISABLE_NSFW_FOREVER, false) && mNsfwAndSpoilerSharedPreferences.getBoolean(SharedPreferencesUtils.NSFW_BASE, false);
+                                        this.concatenatedSubredditNames = concatenatedSubredditNames;
+                                        if (concatenatedSubredditNames == null) {
+                                            showErrorView(R.string.anonymous_multireddit_no_subreddit);
+                                        } else {
+                                            initializeAndBindPostViewModelForAnonymous(concatenatedSubredditNames);
+                                        }
+                                    }
+                                });
+                    } else {
+                        initializeAndBindPostViewModelForAnonymous(concatenatedSubredditNames);
+                    }
                 } else {
                     initializeAndBindPostViewModelForAnonymous(null);
                 }
diff --git a/app/src/main/java/ml/docilealligator/infinityforreddit/multireddit/AnonymousMultiredditSubredditDao.java b/app/src/main/java/ml/docilealligator/infinityforreddit/multireddit/AnonymousMultiredditSubredditDao.java
index 0117ca46..dfc7a7ed 100644
--- a/app/src/main/java/ml/docilealligator/infinityforreddit/multireddit/AnonymousMultiredditSubredditDao.java
+++ b/app/src/main/java/ml/docilealligator/infinityforreddit/multireddit/AnonymousMultiredditSubredditDao.java
@@ -1,6 +1,5 @@
 package ml.docilealligator.infinityforreddit.multireddit;
 
-import androidx.lifecycle.LiveData;
 import androidx.room.Dao;
 import androidx.room.Insert;
 import androidx.room.OnConflictStrategy;
@@ -17,5 +16,5 @@ public interface AnonymousMultiredditSubredditDao {
     void insertAll(List<AnonymousMultiredditSubreddit> anonymousMultiredditSubreddits);
 
     @Query("SELECT * FROM anonymous_multireddit_subreddits WHERE path = :path ORDER BY subreddit_name COLLATE NOCASE ASC")
-    LiveData<List<AnonymousMultiredditSubreddit>> getAllAnonymousMultiRedditSubreddits(String path);
+    List<AnonymousMultiredditSubreddit> getAllAnonymousMultiRedditSubreddits(String path);
 }
diff --git a/app/src/main/java/ml/docilealligator/infinityforreddit/multireddit/FavoriteMultiReddit.java b/app/src/main/java/ml/docilealligator/infinityforreddit/multireddit/FavoriteMultiReddit.java
index 53e1a980..227b7665 100644
--- a/app/src/main/java/ml/docilealligator/infinityforreddit/multireddit/FavoriteMultiReddit.java
+++ b/app/src/main/java/ml/docilealligator/infinityforreddit/multireddit/FavoriteMultiReddit.java
@@ -50,12 +50,4 @@ public class FavoriteMultiReddit {
             }
         });
     }
-
-    public static void anonymousFavoriteMultiReddit(Executor executor, Handler handler,
-                                                    RedditDataRoomDatabase redditDataRoomDatabase,
-                                                    MultiReddit multiReddit,
-                                                    FavoriteMultiRedditListener favoriteMultiRedditListener) {
-        InsertMultireddit.insertMultireddit(executor, handler, redditDataRoomDatabase, multiReddit,
-                favoriteMultiRedditListener::success);
-    }
 }
diff --git a/app/src/main/java/ml/docilealligator/infinityforreddit/post/PostPagingSource.java b/app/src/main/java/ml/docilealligator/infinityforreddit/post/PostPagingSource.java
index fe19a962..fe5b1d3e 100644
--- a/app/src/main/java/ml/docilealligator/infinityforreddit/post/PostPagingSource.java
+++ b/app/src/main/java/ml/docilealligator/infinityforreddit/post/PostPagingSource.java
@@ -20,7 +20,6 @@ import java.util.concurrent.Executor;
 import ml.docilealligator.infinityforreddit.SortType;
 import ml.docilealligator.infinityforreddit.apis.RedditAPI;
 import ml.docilealligator.infinityforreddit.postfilter.PostFilter;
-import ml.docilealligator.infinityforreddit.readpost.ReadPost;
 import ml.docilealligator.infinityforreddit.utils.APIUtils;
 import ml.docilealligator.infinityforreddit.utils.SharedPreferencesUtils;
 import retrofit2.HttpException;
@@ -34,6 +33,7 @@ public class PostPagingSource extends ListenableFuturePagingSource<String, Post>
     public static final int TYPE_SEARCH = 3;
     public static final int TYPE_MULTI_REDDIT = 4;
     public static final int TYPE_ANONYMOUS_FRONT_PAGE = 5;
+    public static final int TYPE_ANONYMOUS_MULTIREDDIT = 6;
 
     public static final String USER_WHERE_SUBMITTED = "submitted";
     public static final String USER_WHERE_UPVOTED = "upvoted";
diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
index 7b44a036..294a075a 100644
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@@ -1102,6 +1102,7 @@
     <string name="vote">Vote</string>
 
     <string name="anonymous_front_page_no_subscriptions">Start by joining a subreddit!</string>
+    <string name="anonymous_multireddit_no_subreddit">This multireddit does not have a subreddit!</string>
 
     <string name="backup_settings_success">Successfully exported settings to the destination directory. The password of the generated zip file is 123321. Please don\'t modify the zip file.</string>
     <string name="create_zip_in_destination_directory_failed">Could not create backup zip in the destination directory</string>