public bool AddFriendRequest(AddFriendRequest request)
{
string query = "CHAT.FRIENDREQUEST_CREATE";
try
{
OracleDataHelper helper = OracleHelper;
helper.BeginTransaction();
helper.ExecuteNonQuery(query, request.Id, request.Sender, request.Receiver, request.Datetime);
helper.Commit();
}
catch (Exception ex)
{
OracleHelper.Rollback();
throw ex;
}
return true;
}
public RespondForm(int requestType, object request)
{
InitializeComponent();
m_requestType = requestType;
if (requestType == 0)
{
m_friendrequest = (AddFriendRequest)request;
string sender = m_friendrequest.Sender;
lbText.Text = sender + " wants to add you as friend.\n Agree?";
}
else if (requestType == 1)
{
m_grouprequest = (InviteGroupRequest)request;
string sender = m_grouprequest.Sender;
string groupName = "";
if (m_grouprequest.GroupName != null)
groupName = m_grouprequest.GroupName;
lbText.Text = sender + " wants to add you to group +" + groupName + "+.\n Agree?";
}
}
public Dictionary<string, AddFriendRequest> MapFriendRequest(IDataReader record)
{
Dictionary<string, AddFriendRequest> requestList = new Dictionary<string, AddFriendRequest>();
while (record.Read())
{
AddFriendRequest request = new AddFriendRequest();
if (record["ID"] != DBNull.Value)
request.Id = record["ID"].ToString();
if (record["SenderID"] != DBNull.Value)
request.Sender = record["SenderID"].ToString();
if (record["ReceiverID"] != DBNull.Value)
request.Receiver = record["ReceiverID"].ToString();
if (record["DateTime"] != DBNull.Value)
request.Datetime = (DateTime)record["DateTime"];
requestList.Add(request.Id, request);
}
return requestList;
}
public AddFriendRequest MapFriendRequestById(IDataReader record)
{
if (record.Read())
{
AddFriendRequest request = new AddFriendRequest();
if (record["ID"] != DBNull.Value)
request.Id = record["ID"].ToString();
if (record["SenderID"] != DBNull.Value)
request.Sender = record["SenderID"].ToString();
if (record["ReceiverID"] != DBNull.Value)
request.Receiver = record["ReceiverID"].ToString();
if (record["DateTime"] != DBNull.Value)
request.Datetime = (DateTime)record["DateTime"];
return request;
}
return null;
}
private void ExecuteAddFriendRequest(AddFriendRequest request)
{
RespondForm addfriendForm = new RespondForm(0, request);
addfriendForm.Show();
}
public ChatResult<AddFriendRequest> AddFriendRequest(string connectionId, string friendCustomerId)
{
if (m_mapConnectionIdCustomer.ContainsKey(connectionId))
{
string myCustomerId = m_mapConnectionIdCustomer[connectionId];
if (!myCustomerId.Equals(friendCustomerId))
{
CustomerInfo customer = GetCustomerByCustomerId(friendCustomerId);
if (customer == null)
return new ChatResult<AddFriendRequest>(false, "Id not found.", null);
if (!m_customerInfoDict[friendCustomerId].FriendList.Contains(myCustomerId))
{
//check request existance in DB and add to cache
Dictionary<string, AddFriendRequest> dbDict = m_adapter.GetFriendRequest(friendCustomerId);
foreach (AddFriendRequest request in dbDict.Values)
m_AddFriendRequestDict.TryAdd(request.Id, request);
//check request existance in cache
foreach (AddFriendRequest request in m_AddFriendRequestDict.Values)
{
if (request.Receiver.Equals(friendCustomerId) && request.Sender.Equals(myCustomerId))
return new ChatResult<AddFriendRequest>(false, "Request has already sent.", null);
}
//nếu dict chưa có key thì add mới
AddFriendRequest newrequest = new AddFriendRequest(Guid.NewGuid().ToString(), myCustomerId, friendCustomerId, DateTime.Now);
m_AddFriendRequestDict.TryAdd(newrequest.Id, newrequest);
m_adapter.AddFriendRequest(newrequest);//db
return new ChatResult<AddFriendRequest>(true, null, newrequest);
}
return new ChatResult<AddFriendRequest>(false, "This customer is already your friend.", null);
}
return new ChatResult<AddFriendRequest>(false, "This customerId is your Id.", null);
}
return new ChatResult<AddFriendRequest>(false, "Your Id doesn't exist.", null);
}
public static bool AddFriendRequest(AddFriendRequest requestId)
{
return ObjectController.DataProvider.AddFriendRequest(requestId);
}
