Add endpoints

app/src/main/java/app/fedilab/android/client/endpoints/MastodonAccountsService.java

@@ -153,6 +153,7 @@ public interface MastodonAccountsService {
             @Path("id") String id
     );
 
+
     //Get Identity proofs
     @GET("accounts/{id}/identity_proofs")
     Call<List<IdentityProof>> getIdentityProofs(

app/src/main/java/app/fedilab/android/client/endpoints/MastodonTagService.java

@@ -0,0 +1,53 @@
+package app.fedilab.android.client.endpoints;
+/* 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 java.util.List;
+
+import app.fedilab.android.client.entities.api.Tag;
+import retrofit2.Call;
+import retrofit2.http.GET;
+import retrofit2.http.Header;
+import retrofit2.http.POST;
+import retrofit2.http.Path;
+import retrofit2.http.Query;
+
+public interface MastodonTagService {
+
+    //Get followed tags
+    @GET("followed_tags")
+    Call<List<Tag>> getFollowedTags(
+            @Header("Authorization") String token,
+            @Query("max_id") String max_id,
+            @Query("since_id") String since_id,
+            @Query("min_id") String min_id,
+            @Query("limit") int limit
+    );
+
+    //Follow tag
+    @POST("tags/{name}/follow")
+    Call<Tag> follow(
+            @Header("Authorization") String app_token,
+            @Path("name") String name
+    );
+
+    //Unfollow tag
+    @POST("tags/{name}/unfollow")
+    Call<Tag> unfollow(
+            @Header("Authorization") String app_token,
+            @Path("name") String name
+    );
+}

app/src/main/java/app/fedilab/android/client/entities/api/Tag.java

@@ -27,7 +27,8 @@ public class Tag implements Serializable {
     public String url;
     @SerializedName("history")
     public List<History> history;
-
+    @SerializedName("following")
+    public boolean following = false;
 
     public int getWeight() {
         int weight = 0;

app/src/main/java/app/fedilab/android/client/entities/api/Tags.java

@@ -0,0 +1,22 @@
+package app.fedilab.android.client.entities.api;
+/* 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 java.util.List;
+
+public class Tags {
+    public Pagination pagination = new Pagination();
+    public List<Tag> tags;
+}

app/src/main/java/app/fedilab/android/viewmodel/mastodon/TagVM.java

@@ -0,0 +1,172 @@
+package app.fedilab.android.viewmodel.mastodon;
+/* 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 android.app.Application;
+import android.os.Handler;
+import android.os.Looper;
+
+import androidx.annotation.NonNull;
+import androidx.lifecycle.AndroidViewModel;
+import androidx.lifecycle.LiveData;
+import androidx.lifecycle.MutableLiveData;
+
+import java.util.List;
+import java.util.concurrent.TimeUnit;
+
+import app.fedilab.android.client.endpoints.MastodonTagService;
+import app.fedilab.android.client.entities.api.Pagination;
+import app.fedilab.android.client.entities.api.Status;
+import app.fedilab.android.client.entities.api.Statuses;
+import app.fedilab.android.client.entities.api.Tag;
+import app.fedilab.android.client.entities.api.Tags;
+import app.fedilab.android.helper.Helper;
+import app.fedilab.android.helper.MastodonHelper;
+import okhttp3.OkHttpClient;
+import retrofit2.Call;
+import retrofit2.Response;
+import retrofit2.Retrofit;
+import retrofit2.converter.gson.GsonConverterFactory;
+
+
+public class TagVM extends AndroidViewModel {
+
+    final OkHttpClient okHttpClient = new OkHttpClient.Builder()
+            .readTimeout(60, TimeUnit.SECONDS)
+            .connectTimeout(60, TimeUnit.SECONDS)
+            .callTimeout(60, TimeUnit.SECONDS)
+            .proxy(Helper.getProxy(getApplication().getApplicationContext()))
+            .build();
+
+    private MutableLiveData<Tags> tagsMutableLiveData;
+    private MutableLiveData<Tag> tagMutableLiveData;
+
+
+    /**
+     * Constructor - String token can be for the app or the account
+     *
+     * @param application Application
+     */
+    public TagVM(@NonNull Application application) {
+        super(application);
+    }
+
+    private MastodonTagService init(String instance) {
+        Retrofit retrofit = new Retrofit.Builder()
+                .baseUrl("https://" + instance + "/api/v1/")
+                .addConverterFactory(GsonConverterFactory.create(Helper.getDateBuilder()))
+                .client(okHttpClient)
+                .build();
+        return retrofit.create(MastodonTagService.class);
+    }
+
+
+    /**
+     * Return followed tags with pagination
+     *
+     * @return {@link LiveData} containing a {@link Statuses}. Note: Not to be confused with {@link Status}
+     */
+    public LiveData<Tags> followedTags(@NonNull String instance, String token,
+                                       String maxId,
+                                       String sinceId,
+                                       String minId,
+                                       int count) {
+        tagsMutableLiveData = new MutableLiveData<>();
+        MastodonTagService mastodonTagService = init(instance);
+        new Thread(() -> {
+            List<Tag> tagList = null;
+            Pagination pagination = null;
+            Call<List<Tag>> followedTagsListCall = mastodonTagService.getFollowedTags(token, maxId, sinceId, minId, count);
+            if (followedTagsListCall != null) {
+                try {
+                    Response<List<Tag>> tagsResponse = followedTagsListCall.execute();
+                    if (tagsResponse.isSuccessful()) {
+                        tagList = tagsResponse.body();
+                        pagination = MastodonHelper.getPagination(tagsResponse.headers());
+
+                    }
+                } catch (Exception e) {
+                    e.printStackTrace();
+                }
+            }
+            Tags tags = new Tags();
+            tags.pagination = pagination;
+            tags.tags = tagList;
+            Handler mainHandler = new Handler(Looper.getMainLooper());
+            Runnable myRunnable = () -> tagsMutableLiveData.setValue(tags);
+            mainHandler.post(myRunnable);
+        }).start();
+        return tagsMutableLiveData;
+    }
+
+    /**
+     * Follow a tag
+     *
+     * @return {@link LiveData} containing an {@link Tag}
+     */
+    public LiveData<Tag> follow(@NonNull String instance, String token, String name) {
+        MastodonTagService mastodonTagService = init(instance);
+        tagMutableLiveData = new MutableLiveData<>();
+        new Thread(() -> {
+            Tag tag = null;
+            Call<Tag> tagCall = mastodonTagService.follow(token, name);
+            if (tagCall != null) {
+                try {
+                    Response<Tag> appResponse = tagCall.execute();
+                    if (appResponse.isSuccessful()) {
+                        tag = appResponse.body();
+                    }
+                } catch (Exception e) {
+                    e.printStackTrace();
+                }
+            }
+            Handler mainHandler = new Handler(Looper.getMainLooper());
+            Tag finalTag = tag;
+            Runnable myRunnable = () -> tagMutableLiveData.setValue(finalTag);
+            mainHandler.post(myRunnable);
+        }).start();
+        return tagMutableLiveData;
+    }
+
+    /**
+     * Unfollow a tag
+     *
+     * @return {@link LiveData} containing an {@link Tag}
+     */
+    public LiveData<Tag> unfollow(@NonNull String instance, String token, String name) {
+        MastodonTagService mastodonTagService = init(instance);
+        tagMutableLiveData = new MutableLiveData<>();
+        new Thread(() -> {
+            Tag tag = null;
+            Call<Tag> tagCall = mastodonTagService.unfollow(token, name);
+            if (tagCall != null) {
+                try {
+                    Response<Tag> appResponse = tagCall.execute();
+                    if (appResponse.isSuccessful()) {
+                        tag = appResponse.body();
+                    }
+                } catch (Exception e) {
+                    e.printStackTrace();
+                }
+            }
+            Handler mainHandler = new Handler(Looper.getMainLooper());
+            Tag finalTag = tag;
+            Runnable myRunnable = () -> tagMutableLiveData.setValue(finalTag);
+            mainHandler.post(myRunnable);
+        }).start();
+        return tagMutableLiveData;
+    }
+
+}