Move commands to uhabits-core

uhabits-android/src/main/java/org/isoron/uhabits/activities/habits/list/ListHabitsScreen.java

@@ -90,6 +90,9 @@ public class ListHabitsScreen extends BaseScreen
     @NonNull
     private Preferences prefs;
 
+    @NonNull
+    private final CommandParser commandParser;
+
     @Inject
     public ListHabitsScreen(@NonNull BaseActivity activity,
                             @NonNull CommandRunner commandRunner,
@@ -99,9 +102,11 @@ public class ListHabitsScreen extends BaseScreen
                             @NonNull ConfirmDeleteDialogFactory confirmDeleteDialogFactory,
                             @NonNull ColorPickerDialogFactory colorPickerFactory,
                             @NonNull EditHabitDialogFactory editHabitDialogFactory,
-                            @NonNull Preferences prefs)
+                            @NonNull Preferences prefs,
+                            @NonNull CommandParser commandParser)
     {
         super(activity);
+        this.commandParser = commandParser;
         setRootView(rootView);
         this.prefs = prefs;
         this.colorPickerFactory = colorPickerFactory;
@@ -122,7 +127,7 @@ public class ListHabitsScreen extends BaseScreen
                                   @Nullable Long refreshKey)
     {
         if(command.isRemote()) return;
-        showMessage(command.getExecuteStringId());
+        showMessage(commandParser.getExecuteString(command));
     }
 
     public void onDettached()

uhabits-android/src/main/java/org/isoron/uhabits/commands/CommandParser.java

@@ -23,6 +23,7 @@ import android.support.annotation.*;
 
 import com.google.gson.*;
 
+import org.isoron.uhabits.*;
 import org.isoron.uhabits.models.*;
 import org.json.*;
 
@@ -42,6 +43,30 @@ public class CommandParser
         this.modelFactory = modelFactory;
     }
 
+    @StringRes
+    public Integer getExecuteString(@NonNull Command command)
+    {
+        if(command instanceof ArchiveHabitsCommand)
+            return R.string.toast_habit_archived;
+
+        if(command instanceof ChangeHabitColorCommand)
+            return R.string.toast_habit_changed;
+
+        if(command instanceof CreateHabitCommand)
+            return R.string.toast_habit_created;
+
+        if(command instanceof DeleteHabitsCommand)
+            return R.string.toast_habit_deleted;
+
+        if(command instanceof EditHabitCommand)
+            return R.string.toast_habit_changed;
+
+        if(command instanceof UnarchiveHabitsCommand)
+            return R.string.toast_habit_unarchived;
+
+        return null;
+    }
+
     @NonNull
     public Command parse(@NonNull JSONObject json) throws JSONException
     {

uhabits-android/src/main/java/org/isoron/uhabits/sync/SyncManager.java

@@ -108,13 +108,25 @@ public class SyncManager implements CommandRunner.Listener
         connect(context, serverURL);
     }
 
+    private JSONObject toJSONObject(String json)
+    {
+        try
+        {
+            return new JSONObject(json);
+        }
+        catch (JSONException e)
+        {
+            throw new RuntimeException(e);
+        }
+    }
+
     @Override
     public void onCommandExecuted(@NonNull Command command,
                                   @Nullable Long refreshKey)
     {
         if (command.isRemote()) return;
 
-        JSONObject msg = command.toJson();
+        JSONObject msg = toJSONObject(command.toJson());
         Long now = new Date().getTime();
         Event e = new Event(command.getId(), now, msg.toString());
         e.save();

uhabits-android/src/main/java/org/isoron/uhabits/utils/DatabaseUtils.java

@@ -30,9 +30,7 @@ import org.isoron.uhabits.models.sqlite.records.*;
 import org.isoron.uhabits.sync.*;
 
 import java.io.*;
-import java.math.*;
 import java.text.*;
-import java.util.*;
 
 public abstract class DatabaseUtils
 {
@@ -70,11 +68,6 @@ public abstract class DatabaseUtils
         return databaseFilename;
     }
 
-    public static String getRandomId()
-    {
-        return new BigInteger(260, new Random()).toString(32).substring(0, 32);
-    }
-
     @SuppressWarnings("unchecked")
     public static void initializeActiveAndroid(Context context)
     {

uhabits-android/src/test/java/org/isoron/androidbase/activities/BaseActivityTest.java

@@ -17,7 +17,7 @@
  * with this program. If not, see <http://www.gnu.org/licenses/>.
  */
 
-package org.isoron.uhabits.activities;
+package org.isoron.androidbase.activities;
 
 import android.content.*;
 import android.os.*;
@@ -27,8 +27,8 @@ import android.support.v7.widget.Toolbar;
 import android.view.*;
 import android.widget.*;
 
-import org.isoron.androidbase.activities.*;
 import org.isoron.uhabits.*;
+import org.isoron.uhabits.activities.*;
 import org.isoron.uhabits.activities.common.dialogs.*;
 import org.junit.*;
 import org.junit.runner.*;

uhabits-android/src/test/java/org/isoron/androidbase/activities/BaseScreenTest.java

@@ -17,7 +17,7 @@
  * with this program. If not, see <http://www.gnu.org/licenses/>.
  */
 
-package org.isoron.uhabits.activities;
+package org.isoron.androidbase.activities;
 
 import android.content.*;
 import android.support.annotation.*;
@@ -25,7 +25,6 @@ import android.support.v7.view.ActionMode;
 import android.support.v7.widget.*;
 import android.view.*;
 
-import org.isoron.androidbase.activities.*;
 import org.isoron.uhabits.*;
 import org.junit.*;
 import org.junit.runner.*;
@@ -38,6 +37,7 @@ import static android.view.View.*;
 import static junit.framework.Assert.assertNotNull;
 import static org.hamcrest.core.IsEqual.*;
 import static org.junit.Assert.*;
+import static org.junit.Assert.assertTrue;
 import static org.mockito.Matchers.any;
 import static org.mockito.Mockito.*;
 import static org.robolectric.Robolectric.*;

uhabits-android/src/test/java/org/isoron/uhabits/activities/habits/list/ListHabitsScreenTest.java

@@ -71,6 +71,8 @@ public class ListHabitsScreenTest extends BaseUnitTest
 
     private Preferences prefs;
 
+    private CommandParser commandParser;
+
     @Before
     @Override
     public void setUp()
@@ -86,10 +88,11 @@ public class ListHabitsScreenTest extends BaseUnitTest
         colorPickerDialogFactory = mock(ColorPickerDialogFactory.class);
         dialogFactory = mock(EditHabitDialogFactory.class);
         prefs = mock(Preferences.class);
+        commandParser = mock(CommandParser.class);
 
         screen = spy(new ListHabitsScreen(activity, commandRunner, rootView,
             intentFactory, themeSwitcher, confirmDeleteDialogFactory,
-            colorPickerDialogFactory, dialogFactory, prefs));
+            colorPickerDialogFactory, dialogFactory, prefs, commandParser));
 
         doNothing().when(screen).showMessage(anyInt());
 
@@ -122,7 +125,8 @@ public class ListHabitsScreenTest extends BaseUnitTest
     public void testOnCommand()
     {
         Command c = mock(Command.class);
-        when(c.getExecuteStringId()).thenReturn(R.string.toast_habit_deleted);
+        when(commandParser.getExecuteString(c)).thenReturn(
+            R.string.toast_habit_deleted);
         screen.onCommandExecuted(c, null);
         verify(screen).showMessage(R.string.toast_habit_deleted);
     }

uhabits-core/build.gradle

@@ -26,6 +26,7 @@ dependencies {
     implementation 'com.google.auto.factory:auto-factory:1.0-beta3'
     implementation 'com.google.code.findbugs:jsr305:3.0.2'
     implementation 'org.apache.commons:commons-lang3:3.5'
+    implementation 'com.google.code.gson:gson:2.7'
 
     implementation ('com.opencsv:opencsv:3.9') {
         exclude group: 'commons-logging', module: 'commons-logging'

uhabits-core/src/main/java/org/isoron/uhabits/commands/ArchiveHabitsCommand.java

@@ -21,7 +21,6 @@ package org.isoron.uhabits.commands;
 
 import android.support.annotation.*;
 
-import org.isoron.uhabits.*;
 import org.isoron.uhabits.models.*;
 
 import java.util.*;
@@ -50,18 +49,6 @@ public class ArchiveHabitsCommand extends Command
         habitList.update(selected);
     }
 
-    @Override
-    public Integer getExecuteStringId()
-    {
-        return R.string.toast_habit_archived;
-    }
-
-    @Override
-    public Integer getUndoStringId()
-    {
-        return R.string.toast_habit_unarchived;
-    }
-
     @Override
     public void undo()
     {

uhabits-core/src/main/java/org/isoron/uhabits/commands/ChangeHabitColorCommand.java

@@ -21,7 +21,6 @@ package org.isoron.uhabits.commands;
 
 import android.support.annotation.*;
 
-import org.isoron.uhabits.*;
 import org.isoron.uhabits.models.*;
 
 import java.util.*;
@@ -61,18 +60,6 @@ public class ChangeHabitColorCommand extends Command
         habitList.update(selected);
     }
 
-    @Override
-    public Integer getExecuteStringId()
-    {
-        return R.string.toast_habit_changed;
-    }
-
-    @Override
-    public Integer getUndoStringId()
-    {
-        return R.string.toast_habit_changed;
-    }
-
     @NonNull
     @Override
     public Record toRecord()

uhabits-core/src/main/java/org/isoron/uhabits/commands/Command.java

@@ -24,7 +24,6 @@ import android.support.annotation.*;
 import com.google.gson.*;
 
 import org.isoron.uhabits.utils.*;
-import org.json.*;
 
 /**
  * A Command represents a desired set of changes that should be performed on the
@@ -43,7 +42,7 @@ public abstract class Command
 
     public Command()
     {
-        id = DatabaseUtils.getRandomId();
+        id = StringUtils.getRandomId();
         isRemote = false;
     }
 
@@ -55,11 +54,6 @@ public abstract class Command
 
     public abstract void execute();
 
-    public Integer getExecuteStringId()
-    {
-        return null;
-    }
-
     public String getId()
     {
         return id;
@@ -70,11 +64,6 @@ public abstract class Command
         this.id = id;
     }
 
-    public Integer getUndoStringId()
-    {
-        return null;
-    }
-
     public boolean isRemote()
     {
         return isRemote;
@@ -86,17 +75,9 @@ public abstract class Command
     }
 
     @NonNull
-    public JSONObject toJson()
+    public String toJson()
     {
-        try
-        {
-            String json = new GsonBuilder().create().toJson(toRecord());
-            return new JSONObject(json);
-        }
-        catch (JSONException e)
-        {
-            throw new RuntimeException(e);
-        }
+        return new GsonBuilder().create().toJson(toRecord());
     }
 
     @NonNull

uhabits-core/src/main/java/org/isoron/uhabits/commands/CreateHabitCommand.java

@@ -23,7 +23,6 @@ import android.support.annotation.*;
 
 import com.google.auto.factory.*;
 
-import org.isoron.uhabits.*;
 import org.isoron.uhabits.models.*;
 
 /**
@@ -62,18 +61,6 @@ public class CreateHabitCommand extends Command
         savedId = savedHabit.getId();
     }
 
-    @Override
-    public Integer getExecuteStringId()
-    {
-        return R.string.toast_habit_created;
-    }
-
-    @Override
-    public Integer getUndoStringId()
-    {
-        return R.string.toast_habit_deleted;
-    }
-
     @NonNull
     @Override
     public Record toRecord()

uhabits-core/src/main/java/org/isoron/uhabits/commands/DeleteHabitsCommand.java

@@ -21,7 +21,6 @@ package org.isoron.uhabits.commands;
 
 import android.support.annotation.*;
 
-import org.isoron.uhabits.*;
 import org.isoron.uhabits.models.*;
 
 import java.util.*;
@@ -52,23 +51,11 @@ public class DeleteHabitsCommand extends Command
             habitList.remove(h);
     }
 
-    @Override
-    public Integer getExecuteStringId()
-    {
-        return R.string.toast_habit_deleted;
-    }
-
     public List<Habit> getSelected()
     {
         return Collections.unmodifiableList(selected);
     }
 
-    @Override
-    public Integer getUndoStringId()
-    {
-        return R.string.toast_habit_restored;
-    }
-
     @Override
     @NonNull
     public Record toRecord()

uhabits-core/src/main/java/org/isoron/uhabits/commands/EditHabitCommand.java

@@ -23,7 +23,6 @@ import android.support.annotation.*;
 
 import com.google.auto.factory.*;
 
-import org.isoron.uhabits.*;
 import org.isoron.uhabits.models.*;
 
 /**
@@ -77,18 +76,6 @@ public class EditHabitCommand extends Command
         copyAttributes(this.modified);
     }
 
-    @Override
-    public Integer getExecuteStringId()
-    {
-        return R.string.toast_habit_changed;
-    }
-
-    @Override
-    public Integer getUndoStringId()
-    {
-        return R.string.toast_habit_changed_back;
-    }
-
     @NonNull
     @Override
     public Record toRecord()

uhabits-core/src/main/java/org/isoron/uhabits/commands/UnarchiveHabitsCommand.java

@@ -21,7 +21,6 @@ package org.isoron.uhabits.commands;
 
 import android.support.annotation.*;
 
-import org.isoron.uhabits.*;
 import org.isoron.uhabits.models.*;
 
 import java.util.*;
@@ -51,18 +50,6 @@ public class UnarchiveHabitsCommand extends Command
         habitList.update(selected);
     }
 
-    @Override
-    public Integer getExecuteStringId()
-    {
-        return R.string.toast_habit_unarchived;
-    }
-
-    @Override
-    public Integer getUndoStringId()
-    {
-        return R.string.toast_habit_archived;
-    }
-
     @Override
     @NonNull
     public Record toRecord()

uhabits-core/src/main/java/org/isoron/uhabits/utils/StringUtils.java

@@ -0,0 +1,31 @@
+/*
+ * Copyright (C) 2017 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.utils;
+
+import java.math.*;
+import java.util.*;
+
+public class StringUtils
+{
+    public static String getRandomId()
+    {
+        return new BigInteger(260, new Random()).toString(32).substring(0, 32);
+    }
+}