Update tag and tagdata deletion

app/src/main/java/com/todoroo/astrid/service/Upgrader.java

@@ -256,8 +256,8 @@ public class Upgrader {
   }
 
   private void removeDuplicateTagData(List<TagData> tagData) {
-    for (int i = 1; i < tagData.size(); i++) {
-      tagDataDao.delete(tagData.get(i).getId());
+    if (tagData.size() > 1) {
+      tagDataDao.delete(tagData.subList(1, tagData.size()));
     }
   }
 
@@ -265,9 +265,9 @@ public class Upgrader {
     List<Tag> metadatas = tagDao.getByTagUid(uuid);
     ImmutableListMultimap<Long, Tag> metadataByTask = Multimaps.index(metadatas, Tag::getTask);
     for (Long key : metadataByTask.keySet()) {
-      ImmutableList<Tag> tagData = metadataByTask.get(key);
-      for (int i = 1; i < tagData.size(); i++) {
-        tagDao.deleteById(tagData.get(i).getId());
+      ImmutableList<Tag> tags = metadataByTask.get(key);
+      if (tags.size() > 1) {
+        tagDao.delete(tags.subList(1, tags.size()));
       }
     }
   }

app/src/main/java/org/tasks/activities/TagSettingsActivity.java

@@ -166,8 +166,7 @@ public class TagSettingsActivity extends BaseListSettingsActivity {
   protected void delete() {
     if (tagData != null) {
       String uuid = tagData.getRemoteId();
-      tagDao.deleteTag(uuid);
-      tagDataDao.delete(tagData.getId());
+      tagDataDao.delete(tagData);
       setResult(
           RESULT_OK,
           new Intent(TaskListFragment.ACTION_DELETED).putExtra(EXTRA_TAG_UUID, uuid));

app/src/main/java/org/tasks/data/TagDao.java

@@ -6,6 +6,7 @@ import static com.google.common.collect.Sets.difference;
 import static com.google.common.collect.Sets.newHashSet;
 
 import androidx.room.Dao;
+import androidx.room.Delete;
 import androidx.room.Insert;
 import androidx.room.Query;
 import androidx.room.Transaction;
@@ -20,9 +21,6 @@ public abstract class TagDao {
   @Query("UPDATE tags SET name = :name WHERE tag_uid = :tagUid")
   public abstract void rename(String tagUid, String name);
 
-  @Query("DELETE FROM tags WHERE tag_uid = :tagUid")
-  public abstract void deleteTag(String tagUid);
-
   @Insert
   public abstract void insert(Tag tag);
 
@@ -44,8 +42,8 @@ public abstract class TagDao {
   @Query("SELECT * FROM tags WHERE task = :taskId AND tag_uid = :tagUid")
   public abstract Tag getTagByTaskAndTagUid(long taskId, String tagUid);
 
-  @Query("DELETE FROM tags WHERE _id = :id")
-  public abstract void deleteById(long id);
+  @Delete
+  public abstract void delete(List<Tag> tags);
 
   @Transaction
   public boolean applyTags(Task task, TagDataDao tagDataDao,List<TagData> current) {

app/src/main/java/org/tasks/data/TagDataDao.java

@@ -2,8 +2,10 @@ package org.tasks.data;
 
 import androidx.lifecycle.LiveData;
 import androidx.room.Dao;
+import androidx.room.Delete;
 import androidx.room.Insert;
 import androidx.room.Query;
+import androidx.room.Transaction;
 import androidx.room.Update;
 import com.todoroo.astrid.data.Task;
 import com.todoroo.astrid.helper.UUIDHelper;
@@ -37,8 +39,20 @@ public abstract class TagDataDao {
   @Query("SELECT * FROM tagdata WHERE name IS NOT NULL AND name != '' ORDER BY UPPER(name) ASC")
   public abstract List<TagData> tagDataOrderedByName();
 
-  @Query("DELETE FROM tagdata WHERE _id = :id")
-  public abstract void delete(Long id);
+  @Delete
+  abstract void deleteTagData(TagData tagData);
+
+  @Query("DELETE FROM tags WHERE tag_uid = :tagUid")
+  abstract void deleteTags(String tagUid);
+
+  @Transaction
+  public void delete(TagData tagData) {
+    deleteTags(tagData.getRemoteId());
+    deleteTagData(tagData);
+  }
+
+  @Delete
+  public abstract void delete(List<TagData> tagData);
 
   @Query("SELECT tagdata.* FROM tagdata "
       + "INNER JOIN tags ON tags.tag_uid = tagdata.remoteId "