From d5a5f0872798fcd7e58e57c10b21549736e9b86d Mon Sep 17 00:00:00 2001
From: Thomas <tschneider.ac@gmail.com>
Date: Thu, 12 Jan 2023 14:35:44 +0100
Subject: [PATCH] Instance directory

---
 app/src/main/AndroidManifest.xml              |  5 ++
 .../app/fedilab/android/BaseMainActivity.java |  4 +
 .../android/activities/DirectoryActivity.java | 83 +++++++++++++++++++
 .../endpoints/MastodonAccountsService.java    | 11 +++
 .../android/client/entities/app/Timeline.java |  2 +
 .../app/fedilab/android/helper/Helper.java    |  2 +
 .../timeline/FragmentMastodonAccount.java     | 20 ++++-
 .../viewmodel/mastodon/AccountsVM.java        | 33 +++++++-
 .../ic_baseline_perm_contact_calendar_24.xml  | 10 +++
 .../main/res/layout/activity_directory.xml    | 31 +++++++
 .../main/res/menu/activity_main_drawer.xml    |  5 ++
 app/src/main/res/menu/menu_directory.xml      | 23 +++++
 app/src/main/res/values/strings.xml           |  2 +
 .../metadata/android/en/changelogs/464.txt    |  1 +
 14 files changed, 230 insertions(+), 2 deletions(-)
 create mode 100644 app/src/main/java/app/fedilab/android/activities/DirectoryActivity.java
 create mode 100644 app/src/main/res/drawable/ic_baseline_perm_contact_calendar_24.xml
 create mode 100644 app/src/main/res/layout/activity_directory.xml
 create mode 100644 app/src/main/res/menu/menu_directory.xml

diff --git a/app/src/main/AndroidManifest.xml b/app/src/main/AndroidManifest.xml
index 6543017c..61a0d0a4 100644
--- a/app/src/main/AndroidManifest.xml
+++ b/app/src/main/AndroidManifest.xml
@@ -249,6 +249,11 @@
             android:configChanges="keyboardHidden|orientation|screenSize"
             android:label="@string/Suggestions"
             android:theme="@style/AppThemeBar" />
+        <activity
+            android:name=".activities.DirectoryActivity"
+            android:configChanges="keyboardHidden|orientation|screenSize"
+            android:label="@string/Directory"
+            android:theme="@style/AppThemeBar" />
         <activity
             android:name=".activities.PartnerShipActivity"
             android:configChanges="keyboardHidden|orientation|screenSize"
diff --git a/app/src/main/java/app/fedilab/android/BaseMainActivity.java b/app/src/main/java/app/fedilab/android/BaseMainActivity.java
index ff7cffd9..693e72e4 100644
--- a/app/src/main/java/app/fedilab/android/BaseMainActivity.java
+++ b/app/src/main/java/app/fedilab/android/BaseMainActivity.java
@@ -109,6 +109,7 @@ import app.fedilab.android.activities.BaseActivity;
 import app.fedilab.android.activities.CacheActivity;
 import app.fedilab.android.activities.ComposeActivity;
 import app.fedilab.android.activities.ContextActivity;
+import app.fedilab.android.activities.DirectoryActivity;
 import app.fedilab.android.activities.DraftActivity;
 import app.fedilab.android.activities.FilterActivity;
 import app.fedilab.android.activities.FollowRequestActivity;
@@ -409,6 +410,9 @@ public abstract class BaseMainActivity extends BaseActivity implements NetworkSt
             } else if (id == R.id.nav_suggestions) {
                 Intent intent = new Intent(this, SuggestionActivity.class);
                 startActivity(intent);
+            } else if (id == R.id.nav_directory) {
+                Intent intent = new Intent(this, DirectoryActivity.class);
+                startActivity(intent);
             } else if (id == R.id.nav_cache) {
                 Intent intent = new Intent(BaseMainActivity.this, CacheActivity.class);
                 startActivity(intent);
diff --git a/app/src/main/java/app/fedilab/android/activities/DirectoryActivity.java b/app/src/main/java/app/fedilab/android/activities/DirectoryActivity.java
new file mode 100644
index 00000000..73c14fb0
--- /dev/null
+++ b/app/src/main/java/app/fedilab/android/activities/DirectoryActivity.java
@@ -0,0 +1,83 @@
+package app.fedilab.android.activities;
+/* Copyright 2022 Thomas Schneider
+ *
+ * This file is a part of Fedilab
+ *
+ * This program is free software; you can redistribute it and/or modify it under the terms of the
+ * GNU General Public License as published by the Free Software Foundation; either version 3 of the
+ * License, or (at your option) any later version.
+ *
+ * Fedilab is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even
+ * the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General
+ * Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along with Fedilab; if not,
+ * see <http://www.gnu.org/licenses>. */
+
+import static app.fedilab.android.client.entities.app.Timeline.TimeLineEnum.ACCOUNT_DIRECTORY;
+
+import android.os.Bundle;
+import android.view.Menu;
+import android.view.MenuItem;
+
+import org.jetbrains.annotations.NotNull;
+
+import app.fedilab.android.R;
+import app.fedilab.android.databinding.ActivityDirectoryBinding;
+import app.fedilab.android.helper.Helper;
+import app.fedilab.android.ui.fragment.timeline.FragmentMastodonAccount;
+
+
+public class DirectoryActivity extends BaseBarActivity {
+
+    private static boolean local = false;
+    private static String order = "active";
+    private FragmentMastodonAccount fragmentMastodonAccount;
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+
+        ActivityDirectoryBinding binding = ActivityDirectoryBinding.inflate(getLayoutInflater());
+        setContentView(binding.getRoot());
+        if (getSupportActionBar() != null) {
+            getSupportActionBar().setDisplayHomeAsUpEnabled(true);
+        }
+        fragmentMastodonAccount = new FragmentMastodonAccount();
+        Bundle bundle = new Bundle();
+        bundle.putBoolean(Helper.ARG_DIRECTORY_LOCAL, local);
+        bundle.putString(Helper.ARG_DIRECTORY_ORDER, order);
+        bundle.putSerializable(Helper.ARG_TIMELINE_TYPE, ACCOUNT_DIRECTORY);
+        Helper.addFragment(getSupportFragmentManager(), R.id.nav_host_fragment_directory, fragmentMastodonAccount, bundle, null, null);
+    }
+
+    @Override
+    public boolean onCreateOptionsMenu(Menu menu) {
+        getMenuInflater().inflate(R.menu.menu_directory, menu);
+        if (order.equals("active")) {
+            menu.findItem(R.id.order_active).setChecked(true);
+        } else {
+            menu.findItem(R.id.order_new).setChecked(true);
+        }
+        menu.findItem(R.id.action_local).setChecked(local);
+        return true;
+    }
+
+    @Override
+    public boolean onOptionsItemSelected(@NotNull MenuItem item) {
+        if (item.getItemId() == android.R.id.home) {
+            finish();
+            return true;
+        } else if (item.getItemId() == R.id.action_local) {
+            item.setChecked(!item.isChecked());
+            local = item.isChecked();
+        } else if (item.getItemId() == R.id.order_active) {
+            order = "active";
+        } else if (item.getItemId() == R.id.order_new) {
+            order = "new";
+        }
+        recreate();
+        return super.onOptionsItemSelected(item);
+    }
+
+}
diff --git a/app/src/main/java/app/fedilab/android/client/endpoints/MastodonAccountsService.java b/app/src/main/java/app/fedilab/android/client/endpoints/MastodonAccountsService.java
index 28b10231..b7cba899 100644
--- a/app/src/main/java/app/fedilab/android/client/endpoints/MastodonAccountsService.java
+++ b/app/src/main/java/app/fedilab/android/client/endpoints/MastodonAccountsService.java
@@ -417,4 +417,15 @@ public interface MastodonAccountsService {
             @Header("Authorization") String token,
             @Path("account_id") String account_id
     );
+
+
+    //Get user suggestions
+    @GET("directory")
+    Call<List<Account>> getDirectory(
+            @Header("Authorization") String token,
+            @Query("offset") Integer offset,
+            @Query("limit") Integer limit,
+            @Query("order") String order,
+            @Query("local") Boolean local
+    );
 }
diff --git a/app/src/main/java/app/fedilab/android/client/entities/app/Timeline.java b/app/src/main/java/app/fedilab/android/client/entities/app/Timeline.java
index e3c5fa66..c4196055 100644
--- a/app/src/main/java/app/fedilab/android/client/entities/app/Timeline.java
+++ b/app/src/main/java/app/fedilab/android/client/entities/app/Timeline.java
@@ -382,6 +382,8 @@ public class Timeline {
         TREND_MESSAGE("TREND_MESSAGE"),
         @SerializedName("ACCOUNT_SUGGESTION")
         ACCOUNT_SUGGESTION("ACCOUNT_SUGGESTION"),
+        @SerializedName("ACCOUNT_DIRECTORY")
+        ACCOUNT_DIRECTORY("ACCOUNT_DIRECTORY"),
         @SerializedName("PUBLIC_TREND_MESSAGE")
         TREND_MESSAGE_PUBLIC("TREND_MESSAGE_PUBLIC"),
         @SerializedName("STATUS_HISTORY")
diff --git a/app/src/main/java/app/fedilab/android/helper/Helper.java b/app/src/main/java/app/fedilab/android/helper/Helper.java
index 2d31e605..23fd97a3 100644
--- a/app/src/main/java/app/fedilab/android/helper/Helper.java
+++ b/app/src/main/java/app/fedilab/android/helper/Helper.java
@@ -253,6 +253,8 @@ public class Helper {
     public static final String ARG_WORK_ID = "ARG_WORK_ID";
     public static final String ARG_LIST_ID = "ARG_LIST_ID";
     public static final String ARG_SEARCH_KEYWORD = "ARG_SEARCH_KEYWORD";
+    public static final String ARG_DIRECTORY_ORDER = "ARG_DIRECTORY_ORDER";
+    public static final String ARG_DIRECTORY_LOCAL = "ARG_DIRECTORY_LOCAL";
     public static final String ARG_SEARCH_TYPE = "ARG_SEARCH_TYPE";
     public static final String ARG_SEARCH_KEYWORD_CACHE = "ARG_SEARCH_KEYWORD_CACHE";
     public static final String ARG_VIEW_MODEL_KEY = "ARG_VIEW_MODEL_KEY";
diff --git a/app/src/main/java/app/fedilab/android/ui/fragment/timeline/FragmentMastodonAccount.java b/app/src/main/java/app/fedilab/android/ui/fragment/timeline/FragmentMastodonAccount.java
index b71ef24c..e8270311 100644
--- a/app/src/main/java/app/fedilab/android/ui/fragment/timeline/FragmentMastodonAccount.java
+++ b/app/src/main/java/app/fedilab/android/ui/fragment/timeline/FragmentMastodonAccount.java
@@ -15,6 +15,8 @@ package app.fedilab.android.ui.fragment.timeline;
  * see <http://www.gnu.org/licenses>. */
 
 
+import static app.fedilab.android.helper.MastodonHelper.ACCOUNTS_PER_CALL;
+
 import android.os.Bundle;
 import android.view.LayoutInflater;
 import android.view.View;
@@ -63,6 +65,8 @@ public class FragmentMastodonAccount extends Fragment {
     private FedilabProfileTLPageAdapter.follow_type followType;
     private String viewModelKey;
     private Timeline.TimeLineEnum timelineType;
+    private String order;
+    private Boolean local;
 
     public View onCreateView(@NonNull LayoutInflater inflater,
                              ViewGroup container, Bundle savedInstanceState) {
@@ -72,6 +76,8 @@ public class FragmentMastodonAccount extends Fragment {
             followType = (FedilabProfileTLPageAdapter.follow_type) getArguments().getSerializable(Helper.ARG_FOLLOW_TYPE);
             viewModelKey = getArguments().getString(Helper.ARG_VIEW_MODEL_KEY, "");
             timelineType = (Timeline.TimeLineEnum) getArguments().get(Helper.ARG_TIMELINE_TYPE);
+            order = getArguments().getString(Helper.ARG_DIRECTORY_ORDER, "active");
+            local = getArguments().getBoolean(Helper.ARG_DIRECTORY_LOCAL, false);
         }
         flagLoading = false;
         binding = FragmentPaginationBinding.inflate(inflater, container, false);
@@ -159,7 +165,15 @@ public class FragmentMastodonAccount extends Fragment {
                         .observe(getViewLifecycleOwner(), this::initializeAccountCommonView);
             } else {
                 accountsVM.getBlocks(BaseMainActivity.currentInstance, BaseMainActivity.currentToken, String.valueOf(MastodonHelper.accountsPerCall(requireActivity())), max_id, null)
+                        .observe(getViewLifecycleOwner(), this::dealWithPagination);
+            }
+        } else if (timelineType == Timeline.TimeLineEnum.ACCOUNT_DIRECTORY) {
+            if (firstLoad) {
+                accountsVM.getDirectory(BaseMainActivity.currentInstance, BaseMainActivity.currentToken, 0, ACCOUNTS_PER_CALL, order, local)
                         .observe(getViewLifecycleOwner(), this::initializeAccountCommonView);
+            } else {
+                accountsVM.getDirectory(BaseMainActivity.currentInstance, BaseMainActivity.currentToken, offset, ACCOUNTS_PER_CALL, order, local)
+                        .observe(getViewLifecycleOwner(), this::dealWithPagination);
             }
         }
     }
@@ -223,8 +237,10 @@ public class FragmentMastodonAccount extends Fragment {
 
         this.accounts = accounts.accounts;
         accountAdapter = new AccountAdapter(this.accounts, timelineType == Timeline.TimeLineEnum.MUTED_TIMELINE_HOME);
-        if (search == null) {
+        if (search == null && timelineType != Timeline.TimeLineEnum.ACCOUNT_DIRECTORY) {
             flagLoading = accounts.pagination.max_id == null;
+        } else if (timelineType != Timeline.TimeLineEnum.ACCOUNT_DIRECTORY) {
+            offset += ACCOUNTS_PER_CALL;
         } else {
             offset += MastodonHelper.SEARCH_PER_CALL;
         }
@@ -288,6 +304,8 @@ public class FragmentMastodonAccount extends Fragment {
             max_id = fetched_accounts.pagination.max_id;
             if (search != null) {
                 offset += MastodonHelper.SEARCH_PER_CALL;
+            } else if (timelineType == Timeline.TimeLineEnum.ACCOUNT_DIRECTORY) {
+                offset += ACCOUNTS_PER_CALL;
             }
             accountAdapter.notifyItemRangeInserted(startId, fetched_accounts.accounts.size());
         } else {
diff --git a/app/src/main/java/app/fedilab/android/viewmodel/mastodon/AccountsVM.java b/app/src/main/java/app/fedilab/android/viewmodel/mastodon/AccountsVM.java
index e9f23ec1..1567a502 100644
--- a/app/src/main/java/app/fedilab/android/viewmodel/mastodon/AccountsVM.java
+++ b/app/src/main/java/app/fedilab/android/viewmodel/mastodon/AccountsVM.java
@@ -1595,7 +1595,7 @@ public class AccountsVM extends AndroidViewModel {
      * Accounts the user has had past positive interactions with, but is not yet following.
      *
      * @param limit Maximum number of results to return. Defaults to 40.
-     * @return {@link LiveData} containing a {@link List} of {@link Account}s
+     * @return {@link LiveData} containing a {@link List} of {@link Suggestion}s
      */
     public LiveData<Suggestions> getSuggestions(@NonNull String instance, String token, String limit) {
         suggestionsMutableLiveData = new MutableLiveData<>();
@@ -1621,6 +1621,37 @@ public class AccountsVM extends AndroidViewModel {
         return suggestionsMutableLiveData;
     }
 
+    /**
+     * List accounts visible in the directory.
+     *
+     * @param limit Maximum number of results to return. Defaults to 40.
+     * @return {@link LiveData} containing a {@link List} of {@link Account}s
+     */
+    public LiveData<Accounts> getDirectory(@NonNull String instance, String token, Integer offset, Integer limit, String order, Boolean local) {
+        accountsMutableLiveData = new MutableLiveData<>();
+        MastodonAccountsService mastodonAccountsService = init(instance);
+        new Thread(() -> {
+            Call<List<Account>> accountsCall = mastodonAccountsService.getDirectory(token, offset, limit, order, local);
+            Accounts accounts = new Accounts();
+
+            if (accountsCall != null) {
+                try {
+                    Response<List<Account>> directoryResponse = accountsCall.execute();
+                    if (directoryResponse.isSuccessful()) {
+                        accounts.pagination = MastodonHelper.getOffSetPagination(directoryResponse.headers());
+                        accounts.accounts = directoryResponse.body();
+                    }
+                } catch (Exception e) {
+                    e.printStackTrace();
+                }
+            }
+            Handler mainHandler = new Handler(Looper.getMainLooper());
+            Runnable myRunnable = () -> accountsMutableLiveData.setValue(accounts);
+            mainHandler.post(myRunnable);
+        }).start();
+        return accountsMutableLiveData;
+    }
+
     /**
      * Remove an account from follow suggestions.
      *
diff --git a/app/src/main/res/drawable/ic_baseline_perm_contact_calendar_24.xml b/app/src/main/res/drawable/ic_baseline_perm_contact_calendar_24.xml
new file mode 100644
index 00000000..ea5ff25a
--- /dev/null
+++ b/app/src/main/res/drawable/ic_baseline_perm_contact_calendar_24.xml
@@ -0,0 +1,10 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
+    android:tint="#FFFFFF"
+    android:viewportWidth="24"
+    android:viewportHeight="24">
+    <path
+        android:fillColor="@android:color/white"
+        android:pathData="M19,3h-1L18,1h-2v2L8,3L8,1L6,1v2L5,3c-1.11,0 -2,0.9 -2,2v14c0,1.1 0.89,2 2,2h14c1.1,0 2,-0.9 2,-2L21,5c0,-1.1 -0.9,-2 -2,-2zM12,6c1.66,0 3,1.34 3,3s-1.34,3 -3,3 -3,-1.34 -3,-3 1.34,-3 3,-3zM18,18L6,18v-1c0,-2 4,-3.1 6,-3.1s6,1.1 6,3.1v1z" />
+</vector>
diff --git a/app/src/main/res/layout/activity_directory.xml b/app/src/main/res/layout/activity_directory.xml
new file mode 100644
index 00000000..c5653185
--- /dev/null
+++ b/app/src/main/res/layout/activity_directory.xml
@@ -0,0 +1,31 @@
+<?xml version="1.0" encoding="utf-8"?><!--
+    Copyright 2022 Thomas Schneider
+
+    This file is a part of Fedilab
+
+    This program is free software; you can redistribute it and/or modify it under the terms of the
+    GNU General Public License as published by the Free Software Foundation; either version 3 of the
+    License, or (at your option) any later version.
+
+    Fedilab is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even
+    the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General
+    Public License for more details.
+
+    You should have received a copy of the GNU General Public License along with Fedilab; if not,
+    see <http://www.gnu.org/licenses>.
+-->
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    android:id="@+id/drawer_layout"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:orientation="vertical">
+
+    <androidx.fragment.app.FragmentContainerView
+        android:id="@+id/nav_host_fragment_directory"
+        android:name="androidx.navigation.fragment.NavHostFragment"
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"
+        app:defaultNavHost="true"
+        app:layout_behavior="@string/appbar_scrolling_view_behavior" />
+</LinearLayout>
\ No newline at end of file
diff --git a/app/src/main/res/menu/activity_main_drawer.xml b/app/src/main/res/menu/activity_main_drawer.xml
index 63e6efef..d415eb68 100644
--- a/app/src/main/res/menu/activity_main_drawer.xml
+++ b/app/src/main/res/menu/activity_main_drawer.xml
@@ -63,6 +63,11 @@
                         android:icon="@drawable/ic_baseline_account_circle_24"
                         android:title="@string/Suggestions"
                         android:visible="true" />
+                    <item
+                        android:id="@+id/nav_directory"
+                        android:icon="@drawable/ic_baseline_perm_contact_calendar_24"
+                        android:title="@string/Directory"
+                        android:visible="true" />
                     <item
                         android:id="@+id/nav_about_instance"
                         android:icon="@drawable/ic_info_outline_white_24dp"
diff --git a/app/src/main/res/menu/menu_directory.xml b/app/src/main/res/menu/menu_directory.xml
new file mode 100644
index 00000000..00a9bf19
--- /dev/null
+++ b/app/src/main/res/menu/menu_directory.xml
@@ -0,0 +1,23 @@
+<?xml version="1.0" encoding="utf-8"?>
+<menu xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto">
+    <group
+        android:id="@+id/order"
+        android:checkableBehavior="single">
+        <item
+            android:id="@+id/order_active"
+            android:checked="true"
+            android:title="@string/active"
+            app:showAsAction="never" />
+        <item
+            android:id="@+id/order_new"
+            android:title="@string/_new"
+            app:showAsAction="never" />
+    </group>
+    <item
+        android:id="@+id/action_local"
+        android:checkable="true"
+        android:title="@string/local"
+        app:actionViewClass="android.widget.CheckBox"
+        app:showAsAction="never" />
+</menu>
diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
index 52f4e228..3567f944 100644
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@@ -486,6 +486,7 @@
     <string name="unresolved">Unresolved</string>
     <string name="remote">Remote</string>
     <string name="active">Active</string>
+    <string name="_new">New</string>
     <string name="pending">Pending</string>
     <string name="disabled">Disabled</string>
     <string name="suspended">Suspended</string>
@@ -2206,4 +2207,5 @@
     <string name="set_display_compact_buttons">Compact action buttons</string>
     <string name="set_display_compact_buttons_description">Buttons at the bottom of messages will not take the whole width</string>
     <string name="also_followed_by">Followed by:</string>
+    <string name="Directory">Directory</string>
 </resources>
\ No newline at end of file
diff --git a/src/fdroid/fastlane/metadata/android/en/changelogs/464.txt b/src/fdroid/fastlane/metadata/android/en/changelogs/464.txt
index 4ced9f60..b3e900aa 100644
--- a/src/fdroid/fastlane/metadata/android/en/changelogs/464.txt
+++ b/src/fdroid/fastlane/metadata/android/en/changelogs/464.txt
@@ -1,5 +1,6 @@
 Added:
 - Display familiar followers on profiles
+- Display and filter Instance directory
 
 Changed: