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      1 /*
      2  * Copyright (C) 2015 The Android Open Source Project
      3  *
      4  * Licensed under the Apache License, Version 2.0 (the "License");
      5  * you may not use this file except in compliance with the License.
      6  * You may obtain a copy of the License at
      7  *
      8  *      http://www.apache.org/licenses/LICENSE-2.0
      9  *
     10  * Unless required by applicable law or agreed to in writing, software
     11  * distributed under the License is distributed on an "AS IS" BASIS,
     12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     13  * See the License for the specific language governing permissions and
     14  * limitations under the License.
     15  */
     16 
     17 package com.android.messaging.datamodel.action;
     18 
     19 import android.content.ContentValues;
     20 import android.os.Parcel;
     21 import android.os.Parcelable;
     22 import android.text.TextUtils;
     23 
     24 import com.android.messaging.datamodel.BugleNotifications;
     25 import com.android.messaging.datamodel.DataModel;
     26 import com.android.messaging.datamodel.DatabaseHelper;
     27 import com.android.messaging.datamodel.DatabaseHelper.MessageColumns;
     28 import com.android.messaging.datamodel.DatabaseWrapper;
     29 import com.android.messaging.datamodel.MessagingContentProvider;
     30 import com.android.messaging.util.LogUtil;
     31 
     32 /**
     33  * Action used to mark all messages as seen
     34  */
     35 public class MarkAsSeenAction extends Action implements Parcelable {
     36     private static final String TAG = LogUtil.BUGLE_DATAMODEL_TAG;
     37     private static final String KEY_CONVERSATION_ID = "conversation_id";
     38 
     39     /**
     40      * Mark all messages as seen.
     41      */
     42     public static void markAllAsSeen() {
     43         final MarkAsSeenAction action = new MarkAsSeenAction((String) null/*conversationId*/);
     44         action.start();
     45     }
     46 
     47     /**
     48      * Mark all messages of a given conversation as seen.
     49      */
     50     public static void markAsSeen(final String conversationId) {
     51         final MarkAsSeenAction action = new MarkAsSeenAction(conversationId);
     52         action.start();
     53     }
     54 
     55     /**
     56      * ctor for MarkAsSeenAction.
     57      * @param conversationId the conversation id for which to mark as seen, or null to mark all
     58      *        messages as seen
     59      */
     60     public MarkAsSeenAction(final String conversationId) {
     61         actionParameters.putString(KEY_CONVERSATION_ID, conversationId);
     62     }
     63 
     64     @Override
     65     protected Object executeAction() {
     66         final String conversationId =
     67                 actionParameters.getString(KEY_CONVERSATION_ID);
     68         final boolean hasSpecificConversation = !TextUtils.isEmpty(conversationId);
     69 
     70         // Everything in telephony should already have the seen bit set.
     71         // Possible exception are messages which did not have seen set and
     72         // were sync'ed into bugle.
     73 
     74         // Now mark the messages as seen in the bugle db
     75         final DatabaseWrapper db = DataModel.get().getDatabase();
     76         db.beginTransaction();
     77 
     78         try {
     79             final ContentValues values = new ContentValues();
     80             values.put(MessageColumns.SEEN, 1);
     81 
     82             if (hasSpecificConversation) {
     83                 final int count = db.update(DatabaseHelper.MESSAGES_TABLE, values,
     84                         MessageColumns.SEEN + " != 1 AND " +
     85                                 MessageColumns.CONVERSATION_ID + "=?",
     86                         new String[] { conversationId });
     87                 if (count > 0) {
     88                     MessagingContentProvider.notifyMessagesChanged(conversationId);
     89                 }
     90             } else {
     91                 db.update(DatabaseHelper.MESSAGES_TABLE, values,
     92                         MessageColumns.SEEN + " != 1", null/*selectionArgs*/);
     93             }
     94 
     95             db.setTransactionSuccessful();
     96         } finally {
     97             db.endTransaction();
     98         }
     99         // After marking messages as seen, update the notifications. This will
    100         // clear the now stale notifications.
    101         BugleNotifications.update(false/*silent*/, BugleNotifications.UPDATE_ALL);
    102         return null;
    103     }
    104 
    105     private MarkAsSeenAction(final Parcel in) {
    106         super(in);
    107     }
    108 
    109     public static final Parcelable.Creator<MarkAsSeenAction> CREATOR
    110             = new Parcelable.Creator<MarkAsSeenAction>() {
    111         @Override
    112         public MarkAsSeenAction createFromParcel(final Parcel in) {
    113             return new MarkAsSeenAction(in);
    114         }
    115 
    116         @Override
    117         public MarkAsSeenAction[] newArray(final int size) {
    118             return new MarkAsSeenAction[size];
    119         }
    120     };
    121 
    122     @Override
    123     public void writeToParcel(final Parcel parcel, final int flags) {
    124         writeActionToParcel(parcel, flags);
    125     }
    126 }
    127