Sync archive/unarchive commands

app/src/main/java/org/isoron/uhabits/BaseActivity.java

@@ -97,12 +97,13 @@ abstract public class BaseActivity extends AppCompatActivity implements Thread.U
             {
                 BaseActivity.this.onPostExecuteCommand(command, refreshKey);
                 BackupManager.dataChanged("org.isoron.uhabits");
-                if(shouldBroadcast) sync.postCommand(command);
+                if(shouldBroadcast)
+                {
+                    sync.postCommand(command);
+                    showToast(command.getExecuteStringId());
+                }
             }
         }.execute();
-
-
-        showToast(command.getExecuteStringId());
     }
 
     public void onPostExecuteCommand(Command command, Long refreshKey)

app/src/main/java/org/isoron/uhabits/SyncManager.java

@@ -27,7 +27,7 @@ import com.github.nkzawa.socketio.client.IO;
 import com.github.nkzawa.socketio.client.Socket;
 
 import org.isoron.uhabits.commands.Command;
-import org.isoron.uhabits.commands.ToggleRepetitionCommand;
+import org.isoron.uhabits.commands.CommandParser;
 import org.isoron.uhabits.helpers.DatabaseHelper;
 import org.json.JSONException;
 import org.json.JSONObject;
@@ -129,23 +129,21 @@ public class SyncManager
     {
         Log.d("SyncManager", String.format("Received command: %s", arg.toString()));
         JSONObject root = new JSONObject(arg.toString());
-        if(root.getString("command").equals("ToggleRepetition"))
-        {
-            Command received = ToggleRepetitionCommand.fromJSON(root);
-            if(received == null) throw new RuntimeException("received is null");
 
-            for(Command pending : outbox)
+        Command received = CommandParser.fromJSON(root);
+        if(received == null) throw new RuntimeException("received is null");
+
+        for(Command pending : outbox)
+        {
+            if(pending.getId().equals(received.getId()))
             {
-                if(pending.getId().equals(received.getId()))
-                {
-                    outbox.remove(pending);
-                    Log.d("SyncManager", "Received command discarded");
-                    return;
-                }
+                outbox.remove(pending);
+                Log.d("SyncManager", "Received command discarded");
+                return;
             }
-
-            activity.executeCommand(received, null, false);
-            Log.d("SyncManager", "Received command executed");
         }
+
+        activity.executeCommand(received, null, false);
+        Log.d("SyncManager", "Received command executed");
     }
 }

app/src/main/java/org/isoron/uhabits/commands/ArchiveHabitsCommand.java

@@ -19,9 +19,15 @@
 
 package org.isoron.uhabits.commands;
 
+import android.support.annotation.Nullable;
+
 import org.isoron.uhabits.R;
 import org.isoron.uhabits.models.Habit;
+import org.json.JSONArray;
+import org.json.JSONException;
+import org.json.JSONObject;
 
+import java.util.LinkedList;
 import java.util.List;
 
 public class ArchiveHabitsCommand extends Command
@@ -29,6 +35,12 @@ public class ArchiveHabitsCommand extends Command
 
     private List<Habit> habits;
 
+    public ArchiveHabitsCommand(String id, List<Habit> habits)
+    {
+        super(id);
+        this.habits = habits;
+    }
+
     public ArchiveHabitsCommand(List<Habit> habits)
     {
         this.habits = habits;
@@ -55,4 +67,33 @@ public class ArchiveHabitsCommand extends Command
     {
         return R.string.toast_habit_unarchived;
     }
+
+    @Nullable
+
+    @Override
+    public JSONObject toJSON()
+    {
+        try
+        {
+            JSONObject root = super.toJSON();
+            JSONObject data = root.getJSONObject("data");
+            root.put("command", "ArchiveHabits");
+            data.put("habits", CommandParser.habitsToJSON(habits));
+            return root;
+        }
+        catch (JSONException e)
+        {
+            throw new RuntimeException(e.getMessage());
+        }
+    }
+
+    public static Command fromJSON(JSONObject json) throws JSONException
+    {
+        String id = json.getString("id");
+        JSONObject data = (JSONObject) json.get("data");
+        JSONArray habitIds = data.getJSONArray("habits");
+
+        LinkedList<Habit> habits = CommandParser.habitsFromJSON(habitIds);
+        return new ArchiveHabitsCommand(id, habits);
+    }
 }

app/src/main/java/org/isoron/uhabits/commands/Command.java

@@ -19,11 +19,16 @@
 
 package org.isoron.uhabits.commands;
 
-import android.support.annotation.Nullable;
+import android.support.annotation.NonNull;
 
 import org.isoron.uhabits.helpers.DatabaseHelper;
+import org.isoron.uhabits.models.Habit;
+import org.json.JSONArray;
+import org.json.JSONException;
 import org.json.JSONObject;
 
+import java.util.List;
+
 public abstract class Command
 {
     private final String id;
@@ -52,8 +57,21 @@ public abstract class Command
         return null;
     }
 
-    @Nullable
-    public JSONObject toJSON() { return null; }
+    public JSONObject toJSON()
+    {
+        try
+        {
+            JSONObject root = new JSONObject();
+            JSONObject data = new JSONObject();
+            root.put("id", getId());
+            root.put("data", data);
+            return root;
+        }
+        catch (JSONException e)
+        {
+            throw new RuntimeException(e.getMessage());
+        }
+    }
 
     public String getId()
     {

app/src/main/java/org/isoron/uhabits/commands/CommandParser.java

@@ -0,0 +1,75 @@
+/*
+ * Copyright (C) 2016 Álinson Santos Xavier <isoron@gmail.com>
+ *
+ * This file is part of Loop Habit Tracker.
+ *
+ * Loop Habit Tracker 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.
+ *
+ * Loop Habit Tracker 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 this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+package org.isoron.uhabits.commands;
+
+import android.support.annotation.NonNull;
+
+import org.isoron.uhabits.models.Habit;
+import org.json.JSONArray;
+import org.json.JSONException;
+import org.json.JSONObject;
+
+import java.util.LinkedList;
+import java.util.List;
+
+public class CommandParser
+{
+    public static Command fromJSON(JSONObject json) throws JSONException
+    {
+        switch(json.getString("command"))
+        {
+            case "ToggleRepetition":
+                return ToggleRepetitionCommand.fromJSON(json);
+
+            case "ArchiveHabits":
+                return ArchiveHabitsCommand.fromJSON(json);
+
+            case "UnarchiveHabits":
+                return UnarchiveHabitsCommand.fromJSON(json);
+        }
+
+        return null;
+    }
+
+    @NonNull
+    public static LinkedList<Habit> habitsFromJSON(JSONArray habitIds) throws JSONException
+    {
+        LinkedList<Habit> habits = new LinkedList<>();
+
+        for (int i = 0; i < habitIds.length(); i++)
+        {
+            Long hId = habitIds.getLong(i);
+            Habit h = Habit.get(hId);
+            if(h == null) continue;
+
+            habits.add(h);
+        }
+
+        return habits;
+    }
+
+    @NonNull
+    protected static JSONArray habitsToJSON(List<Habit> habits)
+    {
+        JSONArray habitIds = new JSONArray();
+        for(Habit h : habits) habitIds.put(h.getId());
+        return habitIds;
+    }
+}

app/src/main/java/org/isoron/uhabits/commands/ToggleRepetitionCommand.java

@@ -56,19 +56,16 @@ public class ToggleRepetitionCommand extends Command
         execute();
     }
 
-    @Nullable
     @Override
     public JSONObject toJSON()
     {
         try
         {
-            JSONObject root = new JSONObject();
-            JSONObject data = new JSONObject();
-            root.put("id", getId());
+            JSONObject root = super.toJSON();
+            JSONObject data = root.getJSONObject("data");
             root.put("command", "ToggleRepetition");
             data.put("habit", habit.getId());
             data.put("timestamp", timestamp);
-            root.put("data", data);
             return root;
         }
         catch (JSONException e)

app/src/main/java/org/isoron/uhabits/commands/UnarchiveHabitsCommand.java

@@ -21,7 +21,11 @@ package org.isoron.uhabits.commands;
 
 import org.isoron.uhabits.R;
 import org.isoron.uhabits.models.Habit;
+import org.json.JSONArray;
+import org.json.JSONException;
+import org.json.JSONObject;
 
+import java.util.LinkedList;
 import java.util.List;
 
 public class UnarchiveHabitsCommand extends Command
@@ -29,6 +33,12 @@ public class UnarchiveHabitsCommand extends Command
 
     private List<Habit> habits;
 
+    public UnarchiveHabitsCommand(String id, List<Habit> habits)
+    {
+        super(id);
+        this.habits = habits;
+    }
+
     public UnarchiveHabitsCommand(List<Habit> habits)
     {
         this.habits = habits;
@@ -55,4 +65,32 @@ public class UnarchiveHabitsCommand extends Command
     {
         return R.string.toast_habit_archived;
     }
+
+    @Override
+    public JSONObject toJSON()
+    {
+        try
+        {
+            JSONObject root = super.toJSON();
+            JSONObject data = root.getJSONObject("data");
+            root.put("command", "UnarchiveHabits");
+            data.put("habits", CommandParser.habitsToJSON(habits));
+            return root;
+        }
+        catch (JSONException e)
+        {
+            throw new RuntimeException(e.getMessage());
+        }
+    }
+
+    public static Command fromJSON(JSONObject json) throws JSONException
+    {
+        String id = json.getString("id");
+        JSONObject data = (JSONObject) json.get("data");
+        JSONArray habitIds = data.getJSONArray("habits");
+
+        LinkedList<Habit> habits = CommandParser.habitsFromJSON(habitIds);
+        return new UnarchiveHabitsCommand(id, habits);
+    }
+
 }