protected async Task SendMessage()
{
if (RecipientPublicData == null)
{
throw new Exception("no user selected");
}
ParseObject message = await CreateNewMessage();
if (Conversation == null)
{
Conversation = await FindOrCreateNewConversation();
}
ParseRelation <ParseObject> messages = Conversation.GetRelation <ParseObject>("messages");
messages.Add(message);
Conversation["lastSent"] = DateTime.Now;
await Conversation.SaveAsync();
IDictionary <string, object> parameters = new Dictionary <string, object>
{
{ "senderBaseUserId", PublicUserData.BaseUserId },
{ "receiverBaseUserId", RecipientPublicData.Get <string>("baseUserId") },
{ "senderName", PublicUserData.DisplayName },
{ "messageText", tbMessage.Text }
};
await ParseCloud.CallFunctionAsync <string>("sendMessageNotification", parameters);
tbMessage.Text = "";
tbType.Focus();
}
protected async Task <ParseObject> CreateNewMessage()
{
ParseObject message = new ParseObject("Message");
message["text"] = tbMessage.Text;
message["receiverBaseUserId"] = RecipientPublicData.Get <string>("baseUserId");
message["senderBaseUserId"] = UserID;
message["sentAt"] = DateTime.UtcNow;
await message.SaveAsync();
return(message);
}
protected async Task <ParseObject> FindOrCreateNewConversation()
{
ParseObject conversation = await GetThisConversation(RecipientPublicData.Get <string>("baseUserId"));
if (conversation != null)
{
return(conversation);
}
else
{
conversation = new ParseObject("Conversation");
conversation["publicUserData1"] = PublicUserData;
conversation["publicUserData2"] = RecipientPublicData;
conversation["baseUserId1"] = PublicUserData.Get <string>("baseUserId");
conversation["baseUserId2"] = RecipientPublicData.Get <string>("baseUserId");
await conversation.SaveAsync();
return(conversation);
}
}
private async Task LoadEverything()
{
//ScriptManager.RegisterStartupScript(this, this.GetType(), "scrollPanel", "scrollPanel();", true);
IEnumerable <ParseObject> conversations = await GetConversations();
DataTable dt = InitConversationTable();
foreach (ParseObject conv in conversations)
{
//ConversationPanel pnl = (ConversationPanel)LoadControl("~/UserControls/ConversationPanel.ascx");
//string theirNumber = conv.Get<string>("baseUserId1") == UserID ? "2" : "1";
//ParseObject tempTheirPublicData = conv.Get<ParseObject>("publicUserData" + theirNumber);
//await tempTheirPublicData.FetchIfNeededAsync();
//pnl.TheirName = tempTheirPublicData.Get<string>("displayName");
//pnl.LastMessage = await GetFirstMessageText(conv);
//pnl.TheirUserID = tempTheirPublicData.ObjectId;
//pnlConversations.ContentTemplateContainer.Controls.Add(pnl);
//pnlConversations.Controls.Add(pnl);
DataRow dr = dt.NewRow();
string theirNumber = conv.Get <string>("baseUserId1") == UserID ? "2" : "1";
ParseObject tempTheirPublicData = conv.Get <ParseObject>("publicUserData" + theirNumber);
await tempTheirPublicData.FetchIfNeededAsync();
dr["TheirName"] = tempTheirPublicData.Get <string>("displayName");
string lastMessage = await GetFirstMessageText(conv);
dr["LastMessage"] = lastMessage.Length <= 30 ? lastMessage : lastMessage.Substring(0, 30) + "...";
dr["TheirUserID"] = tempTheirPublicData.ObjectId;
ParseFile profilePic = tempTheirPublicData.Get <ParseFile>("profilePic");
dr["ProfilePicUrl"] = profilePic == null ? "Images/default_prof_pic.png" : profilePic.Url.ToString();
dt.Rows.Add(dr);
}
repConversations.DataSource = dt;
repConversations.DataBind();
if (Session["ConversationUserId"] != null)
{
RecipientPublicData = await GetStudentPublicData(Session["ConversationUserId"].ToString());
Conversation = await GetThisConversation(RecipientPublicData.Get <string>("baseUserId"));
if (Conversation == null)
{
}
else
{
ParseRelation <ParseObject> relation = Conversation.GetRelation <ParseObject>("messages");
IEnumerable <ParseObject> messages = await relation.Query.OrderBy("createdAt").FindAsync();
DataTable messageData = InitMessageTable();
foreach (ParseObject mes in messages)
{
DataRow dr = messageData.NewRow();
dr["Text"] = mes.Get <string>("text");
dr["WasSentByMe"] = mes.Get <string>("senderBaseUserId") == UserID;
dr["SentAt"] = mes.Get <DateTime>("sentAt").ToString();
messageData.Rows.Add(dr);
}
repMessages.DataSource = messageData;
repMessages.DataBind();
await RemoveNotificationsForConversation();
}
tbType.Enabled = true;
btnSend.Enabled = true;
}
else
{
tbType.Enabled = false;
btnSend.Enabled = false;
}
}