public StudentDashboardViewModel(UserBusinessObject user)
{
User = user;
InitializeContainers();
ResolveContainers();
InitializeServices();
InitializeProperties();
}
public override async Task OnConnected()
{
var applicationIdString = Context.QueryString[QUERY_STRING_APPLICATION_KEY];
var externalUserToken = Context.QueryString[QUERY_STRING_TOKEN_KEY];
var externalUserIPAddress = GetIPAddress();
int applicationId;
string checkUserIdUrl;
if (!Int32.TryParse(applicationIdString, out applicationId))
return;
using (var bo = new ApplicationBusinessObject())
{
var application = bo.GetById(applicationId);
if (application == null)
return;
checkUserIdUrl = application.CheckUserIdUrl;
}
var externalUserId = await GetExternalUserId(checkUserIdUrl, externalUserToken, externalUserIPAddress);
if (String.IsNullOrWhiteSpace(externalUserId))
return;
// Check if user exists in our database
using (var bo = new UserBusinessObject())
{
var user = bo.GetList(x => x.ApplicationId == applicationId && x.ExternalUserId == externalUserId).FirstOrDefault();
if (user == null) return;
}
GroupName = applicationId + externalUserId;
await Groups.Add(Context.ConnectionId, GroupName);
Clients.Caller.AuthenticationSuccess(applicationId, externalUserId);
Clients.Group(GroupName).UserConnected(externalUserId);
await base.OnConnected();
}
List<Tuple<int?, string>> GetUserInfos(int applicationId, List<string> externalUserIds, int providerId)
{
var result = new List<Tuple<int?, string>>();
foreach (var item in externalUserIds)
{
using (var bo = new UserBusinessObject())
{
var user = bo.GetByExternalUserId(applicationId, item);
if (user == null)
continue;
var to = GetToByProvider(user, providerId);
if (String.IsNullOrEmpty(to))
continue;
result.Add(new Tuple<int?, string>(user.Id, to));
}
}
return result;
}
public APIResult UnsubscribeEvent(SubscribeUserModel model)
{
try
{
if (model == null)
throw new Exception("Please pass model");
using (var bo = new ApplicationBusinessObject())
{
if (!bo.Check(model.ApplicationId, model.ApplicationSecretKey))
throw new Exception("Invalid application credentials");
}
int eventId;
using (var bo = new EventBusinessObject())
{
var ev = bo.GetByKey(model.ApplicationId, model.EventKey);
if (ev == null)
throw new Exception("Event not found");
eventId = ev.Id;
}
int userId;
using (var bo = new UserBusinessObject())
{
var user = bo.GetByExternalUserId(model.ApplicationId, model.ExternalUserId);
if (user == null)
throw new Exception("User not found");
userId = user.Id;
}
Provider provider;
using (var bo = new ProviderBusinessObject())
{
provider = bo.GetByKey(model.ProviderKey);
if (provider == null)
throw new Exception("Provider not found");
}
var subscription = new Subscription
{
EventId = eventId,
UserId = userId,
ProviderId = provider.Id
};
using (var bo = new SubscriptionBusinessObject())
{
bo.Unsubscribe(subscription);
}
}
catch (Exception ex)
{
return new APIResult(ex.Message, ex.ToString());
}
return new APIResult();
}
public APIResult SaveUsers(SaveUsersModel model)
{
try
{
if (model == null)
throw new Exception("Please pass model");
using (var bo = new ApplicationBusinessObject())
{
if (!bo.Check(model.ApplicationId, model.ApplicationSecretKey))
throw new Exception("Invalid application credentials");
}
foreach (var item in model.Users)
{
var user = new User
{
ApplicationId = model.ApplicationId,
ExternalUserId = item.ExternalUserId,
FirstName = item.FirstName,
FullName = item.FullName,
Email = item.Email,
MobileNumber = item.MobileNumber
};
using (var bo = new UserBusinessObject())
{
bo.Save(user);
}
}
}
catch (Exception ex)
{
return new APIResult(ex.Message, ex.ToString());
}
return new APIResult();
}