protected override void OnCreate (Bundle bundle)
{
base.OnCreate (bundle);
chatroom = DatabaseAccessors.ChatRoomDatabaseAccessor.GetChatRoom (Intent.GetStringExtra ("chatroom"));
SetContentView (Resource.Layout.ChatRoom);
chatsAdapter = new ChatAdapter (this);
var chatsListView = FindViewById<ListView> (Resource.Id.chatsListView);
chatsListView.Adapter = chatsAdapter;
chatsListView.ItemClick += (object sender, AdapterView.ItemClickEventArgs e) => {
};
var sendButton = FindViewById<Button> (Resource.Id.send_message_button);
var textBoxEdit = FindViewById<EditText> (Resource.Id.chatInputTextBox);
textBoxEdit.Click += (sender, e) => {
RunOnUiThread( () => FindViewById<ListView>(Resource.Id.chatsListView).SmoothScrollToPosition(chatsAdapter.GetCount() - 1));
};
sendButton.Click += async (sender, e) => {
EditText textEdit = FindViewById<EditText>(Resource.Id.chatInputTextBox);
string messageContent = textEdit.Text.ToString();
RunOnUiThread( () => textEdit.Text = "");
ParseChatItemDatabase parseItemDB = new ParseChatItemDatabase();
ChatItem chat = new ChatItem();
chat.chatroomID = chatroom.webID;
chat.senderID = DatabaseAccessors.CurrentUser().webID;
chat.content = messageContent;
await parseItemDB.SaveChatItemAsync(chat);
DatabaseAccessors.ChatDatabaseAccessor.SaveItem(chat);
RunOnUiThread(() => chatsAdapter.NotifyDataSetChanged());
RunOnUiThread( () => FindViewById<ListView>(Resource.Id.chatsListView).SmoothScrollToPosition(chatsAdapter.GetCount() - 1));
var push = new ParsePush();
push.Channels = new List<string> {chatroom.webID};
push.Alert = "Your men might be requesting help!";
await push.SendAsync();
};
Task getUpdatedInfo = new Task (async () => {
await SynchronizeWithParse ();
});
ParsePush.ParsePushNotificationReceived += async (sender, args) => {
Console.WriteLine("push");
await SynchronizeWithParse();
};
getUpdatedInfo.Start ();
}
protected override void OnCreate (Bundle bundle)
{
base.OnCreate (bundle);
SetContentView (Resource.Layout.Contacts);
Button searchContactsBtn = FindViewById<Button> (Resource.Id.search_contacts);
searchContactsBtn.Click += async (sender, e) => {
GetParseUsers();
contactsAdapter = new ContactsAdapter (this);
var contactsListView = FindViewById<ListView> (Resource.Id.contactsListView);
contactsListView.Adapter = contactsAdapter;
contactsListView.ItemClick += async (object sender2, AdapterView.ItemClickEventArgs e2) => {
User curritem = contactsAdapter.GetUserAt(e2.Position);
ParseChatRoomDatabase pcrd = new ParseChatRoomDatabase();
ChatRoom newchatroom = new ChatRoom();
await pcrd.SaveChatRoomAsync(newchatroom);
DatabaseAccessors.ChatRoomDatabaseAccessor.SaveChatRoom(newchatroom);
List<User> chatroomUsers = new List<User>();
chatroomUsers.Add(curritem);
chatroomUsers.Add(DatabaseAccessors.CurrentUser());
DatabaseAccessors.ChatRoomDatabaseAccessor.SaveChatRoomUsers(chatroomUsers, newchatroom);
var crus = DatabaseAccessors.ChatRoomDatabaseAccessor.GetChatRoomUsers(newchatroom.webID);
foreach(ChatRoomUser cru in crus){
await pcrd.SaveChatRoomUsersAsync(cru);
var push = new ParsePush();
push.Channels = new List<string> {cru.userID};
push.Alert = "Your men might be requesting help!";
await push.SendAsync();
}
ChatsActivity.NotifyChatRoomsUpdate();
var intent = new Intent(this, typeof(ChatRoomActivity));
intent.PutExtra("chatroom", newchatroom.webID);
StartActivity(intent);
this.Finish();
};
};
}
public void SaveChatRoomUsers(List<User> users, ChatRoom chatroom)
{
lock (chatroomUserLocker) {
foreach (User user in users) {
ChatRoomUser cru = new ChatRoomUser ();
cru.chatRoomID = chatroom.webID;
cru.userID = user.webID;
chatroomUserDatabase.Insert (cru);
}
}
}
public string SaveChatRoom(ChatRoom chatroom)
{
lock (locker) {
database.Insert (chatroom);
return chatroom.webID;
}
}
public async Task GetAndSyncChatRoomsAsync(){
var query = ParseObject.GetQuery ("ChatRoomUser").WhereEqualTo ("userId", ParseUser.CurrentUser.ObjectId).Select("chatroomId");
IEnumerable<ParseObject> chatRoomIds = await query.FindAsync();
List<ParseObject> results = new List<ParseObject> ();
foreach(ParseObject crpo in chatRoomIds){
var currCRUQuery = ParseObject.GetQuery ("ChatRoomUser").WhereEqualTo ("chatroomId", crpo ["chatroomId"]);
foreach (ParseObject cruPO in await currCRUQuery.FindAsync()) {
results.Add (cruPO);
}
}
List<ChatRoomUser> crusToAdd = new List<ChatRoomUser> ();
List<String> crToAdd = new List<String> ();
List<String> usersToAdd = new List<String> ();
foreach (var cruPO in results) {
ChatRoomUser cru = FromParseObjectChatRoomUser (cruPO);
if (DatabaseAccessors.ChatRoomDatabaseAccessor.ExistsChatRoomUser (cru.chatRoomID, cru.userID) == false)
crusToAdd.Add (cru);
if (DatabaseAccessors.ChatRoomDatabaseAccessor.ExistsChatRoom (cru.chatRoomID) == false && crToAdd.Contains (cru.chatRoomID) == false)
crToAdd.Add (cru.chatRoomID);
if (DatabaseAccessors.UserDatabaseAccessor.ExistsUser (cru.userID) == false && usersToAdd.Contains(cru.userID) == false)
usersToAdd.Add (cru.userID);
}
foreach (string userId in usersToAdd) {
User newUser = new User ();
var userQuery = ParseObject.GetQuery ("UserInformation").WhereEqualTo ("userId", userId);
ParseObject userPO = await userQuery.FirstAsync ();
newUser.name = (string)userPO ["fullName"];
newUser.webID = userId;
DatabaseAccessors.UserDatabaseAccessor.SaveUser (newUser);
}
foreach (string crid in crToAdd) {
ChatRoom currChatRoom = new ChatRoom ();
currChatRoom.webID = crid;
DatabaseAccessors.ChatRoomDatabaseAccessor.SaveChatRoom (currChatRoom);
}
foreach (ChatRoomUser cru in crusToAdd) {
User currUser = DatabaseAccessors.UserDatabaseAccessor.GetUser (cru.userID);
List<User> currUserAsList = new List<User> ();
currUserAsList.Add (currUser);
ChatRoom chatroom = DatabaseAccessors.ChatRoomDatabaseAccessor.GetChatRoom (cru.chatRoomID);
DatabaseAccessors.ChatRoomDatabaseAccessor.SaveChatRoomUsers (currUserAsList, chatroom);
}
}
public async Task SaveChatRoomAsync(ChatRoom chatroom)
{
ParseObject po = ToParseObject (chatroom);
await po.SaveAsync ();
chatroom.webID = po.ObjectId;
}
static ChatRoom FromParseObject (ParseObject po)
{
var t = new ChatRoom ();
t.webID = po.ObjectId;
return t;
}
ParseObject ToParseObject (ChatRoom chatroom)
{
var po = new ParseObject("ChatRoom");
return po;
}
public ChatAdapter(Activity activity)
{
_activity = activity;
chatroom = ((ChatRoomActivity)activity).ChatRoomAccessor;
FillMessages ();
}
public async Task GetAndSyncChatRoomsAsync()
{
var query = ParseObject.GetQuery("ChatRoomUser").WhereEqualTo("userId", ParseUser.CurrentUser.ObjectId).Select("chatroomId");
IEnumerable <ParseObject> chatRoomIds = await query.FindAsync();
List <ParseObject> results = new List <ParseObject> ();
foreach (ParseObject crpo in chatRoomIds)
{
var currCRUQuery = ParseObject.GetQuery("ChatRoomUser").WhereEqualTo("chatroomId", crpo ["chatroomId"]);
foreach (ParseObject cruPO in await currCRUQuery.FindAsync())
{
results.Add(cruPO);
}
}
List <ChatRoomUser> crusToAdd = new List <ChatRoomUser> ();
List <String> crToAdd = new List <String> ();
List <String> usersToAdd = new List <String> ();
foreach (var cruPO in results)
{
ChatRoomUser cru = FromParseObjectChatRoomUser(cruPO);
if (DatabaseAccessors.ChatRoomDatabaseAccessor.ExistsChatRoomUser(cru.chatRoomID, cru.userID) == false)
{
crusToAdd.Add(cru);
}
if (DatabaseAccessors.ChatRoomDatabaseAccessor.ExistsChatRoom(cru.chatRoomID) == false && crToAdd.Contains(cru.chatRoomID) == false)
{
crToAdd.Add(cru.chatRoomID);
}
if (DatabaseAccessors.UserDatabaseAccessor.ExistsUser(cru.userID) == false && usersToAdd.Contains(cru.userID) == false)
{
usersToAdd.Add(cru.userID);
}
}
foreach (string userId in usersToAdd)
{
User newUser = new User();
var userQuery = ParseObject.GetQuery("UserInformation").WhereEqualTo("userId", userId);
ParseObject userPO = await userQuery.FirstAsync();
newUser.name = (string)userPO ["fullName"];
newUser.webID = userId;
DatabaseAccessors.UserDatabaseAccessor.SaveUser(newUser);
}
foreach (string crid in crToAdd)
{
ChatRoom currChatRoom = new ChatRoom();
currChatRoom.webID = crid;
DatabaseAccessors.ChatRoomDatabaseAccessor.SaveChatRoom(currChatRoom);
}
foreach (ChatRoomUser cru in crusToAdd)
{
User currUser = DatabaseAccessors.UserDatabaseAccessor.GetUser(cru.userID);
List <User> currUserAsList = new List <User> ();
currUserAsList.Add(currUser);
ChatRoom chatroom = DatabaseAccessors.ChatRoomDatabaseAccessor.GetChatRoom(cru.chatRoomID);
DatabaseAccessors.ChatRoomDatabaseAccessor.SaveChatRoomUsers(currUserAsList, chatroom);
}
}
ParseObject ToParseObject(ChatRoom chatroom)
{
var po = new ParseObject("ChatRoom");
return(po);
}
