xref: /packages/apps/Messaging/src/com/android/messaging/datamodel/action/MarkAsSeenAction.java

/*
 * Copyright (C) 2015 The Android Open Source Project
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.android.messaging.datamodel.action;

import android.content.ContentValues;
import android.os.Parcel;
import android.os.Parcelable;
import android.text.TextUtils;

import com.android.messaging.datamodel.BugleNotifications;
import com.android.messaging.datamodel.DataModel;
import com.android.messaging.datamodel.DatabaseHelper;
import com.android.messaging.datamodel.DatabaseHelper.MessageColumns;
import com.android.messaging.datamodel.DatabaseWrapper;
import com.android.messaging.datamodel.MessagingContentProvider;
import com.android.messaging.util.LogUtil;

/**
 * Action used to mark all messages as seen
 */
public class MarkAsSeenAction extends Action implements Parcelable {
    private static final String TAG = LogUtil.BUGLE_DATAMODEL_TAG;
    private static final String KEY_CONVERSATION_ID = "conversation_id";

    /**
     * Mark all messages as seen.
     */
    public static void markAllAsSeen() {
        final MarkAsSeenAction action = new MarkAsSeenAction((String) null/*conversationId*/);
        action.start();
    }

    /**
     * Mark all messages of a given conversation as seen.
     */
    public static void markAsSeen(final String conversationId) {
        final MarkAsSeenAction action = new MarkAsSeenAction(conversationId);
        action.start();
    }

    /**
     * ctor for MarkAsSeenAction.
     * @param conversationId the conversation id for which to mark as seen, or null to mark all
     *        messages as seen
     */
    public MarkAsSeenAction(final String conversationId) {
        actionParameters.putString(KEY_CONVERSATION_ID, conversationId);
    }

    @Override
    protected Object executeAction() {
        final String conversationId =
                actionParameters.getString(KEY_CONVERSATION_ID);
        final boolean hasSpecificConversation = !TextUtils.isEmpty(conversationId);

        // Everything in telephony should already have the seen bit set.
        // Possible exception are messages which did not have seen set and
        // were sync'ed into bugle.

        // Now mark the messages as seen in the bugle db
        final DatabaseWrapper db = DataModel.get().getDatabase();
        db.beginTransaction();

        try {
            final ContentValues values = new ContentValues();
            values.put(MessageColumns.SEEN, 1);

            if (hasSpecificConversation) {
                final int count = db.update(DatabaseHelper.MESSAGES_TABLE, values,
                        MessageColumns.SEEN + " != 1 AND " +
                                MessageColumns.CONVERSATION_ID + "=?",
                        new String[] { conversationId });
                if (count > 0) {
                    MessagingContentProvider.notifyMessagesChanged(conversationId);
                }
            } else {
                db.update(DatabaseHelper.MESSAGES_TABLE, values,
                        MessageColumns.SEEN + " != 1", null/*selectionArgs*/);
            }

            db.setTransactionSuccessful();
        } finally {
            db.endTransaction();
        }
        // After marking messages as seen, update the notifications. This will
        // clear the now stale notifications.
        BugleNotifications.update(false/*silent*/, BugleNotifications.UPDATE_ALL);
        return null;
    }

    private MarkAsSeenAction(final Parcel in) {
        super(in);
    }

    public static final Parcelable.Creator<MarkAsSeenAction> CREATOR
            = new Parcelable.Creator<MarkAsSeenAction>() {
        @Override
        public MarkAsSeenAction createFromParcel(final Parcel in) {
            return new MarkAsSeenAction(in);
        }

        @Override
        public MarkAsSeenAction[] newArray(final int size) {
            return new MarkAsSeenAction[size];
        }
    };

    @Override
    public void writeToParcel(final Parcel parcel, final int flags) {
        writeActionToParcel(parcel, flags);
    }
}