/// <summary>
/// Gets the connection requests view model that can be sent to the client.
/// </summary>
/// <param name="connectionOpportunityGuid">The connection opportunity unique identifier.</param>
/// <param name="filterViewModel">The filter.</param>
/// <param name="pageNumber">The page number.</param>
/// <returns>The <see cref="GetRequestsViewModel"/> that contains the information about the response.</returns>
private GetRequestsViewModel GetConnectionRequests(Guid connectionOpportunityGuid, GetConnectionRequestsFilterViewModel filterViewModel, int pageNumber)
{
using (var rockContext = new RockContext())
{
var connectionRequestService = new ConnectionRequestService(rockContext);
var connectionOpportunity = new ConnectionOpportunityService(rockContext).GetNoTracking(connectionOpportunityGuid);
bool hasMore;
List <ConnectionRequest> requests;
if (filterViewModel.OnlyMyConnections && RequestContext.CurrentPerson == null)
{
hasMore = false;
requests = new List <ConnectionRequest>();
}
else
{
var filterOptions = new ConnectionRequestQueryOptions
{
ConnectionOpportunityGuids = new List <Guid> {
connectionOpportunityGuid
},
ConnectionStates = filterViewModel.ConnectionStates
};
if (filterViewModel.OnlyMyConnections)
{
filterOptions.ConnectorPersonIds = new List <int> {
RequestContext.CurrentPerson.Id
};
}
var qry = connectionRequestService.GetConnectionRequestsQuery(filterOptions);
// We currently don't support showing connected connection requests
// since that could end up being a massive list for mobile.
qry = qry.Where(r => r.ConnectionState != ConnectionState.Connected);
// Put all the requests in memory so we can check security and
// then get the current set of requests, plus one. The extra is
// so that we can tell if there are more to load.
requests = qry.ToList()
.Where(r => r.IsAuthorized(Authorization.VIEW, RequestContext.CurrentPerson))
.Skip((pageNumber * MaxRequestsToShow))
.Take(MaxRequestsToShow + 1)
.ToList();
// Determine if we have more requests to show and then properly
// limit the requests to the correct amount.
hasMore = requests.Count > MaxRequestsToShow;
requests = requests.Take(MaxRequestsToShow).ToList();
}
// Process the connection requests with the template.
var mergeFields = RequestContext.GetCommonMergeFields();
mergeFields.AddOrReplace("ConnectionRequests", requests);
mergeFields.AddOrReplace("DetailPage", DetailPageGuid);
var content = RequestTemplate.ResolveMergeFields(mergeFields);
string headerContent = string.Empty;
// If we found a connection opportunity then process the header
// template.
if (connectionOpportunity != null)
{
mergeFields = RequestContext.GetCommonMergeFields();
mergeFields.Add("ConnectionOpportunity", connectionOpportunity);
headerContent = HeaderTemplate.ResolveMergeFields(mergeFields);
}
return(new GetRequestsViewModel
{
HasMore = hasMore,
PageNumber = pageNumber,
HeaderContent = headerContent,
Content = content
});
}
}
/// <summary>
/// Gets the connection requests view model that can be sent to the client.
/// </summary>
private void GetConnectionRequests(bool previous = false)
{
if (ViewState[ViewStateKeys.GetRequestsViewModel] != null)
{
_currentRequestsViewModel = ViewState[ViewStateKeys.GetRequestsViewModel] as GetRequestsViewModel;
}
int pageNumber = 0;
if (!previous)
{
pageNumber = _currentRequestsViewModel != null ? _currentRequestsViewModel.PageNumber + 1 : 0;
}
else
{
pageNumber = _currentRequestsViewModel != null ? _currentRequestsViewModel.PageNumber - 1 : 0;
}
using (var rockContext = new RockContext())
{
var connectionRequestService = new ConnectionRequestService(rockContext);
var connectionOpportunity = new ConnectionOpportunityService(rockContext).GetNoTracking(_connectionOpportunityGuid);
if (connectionOpportunity == null)
{
return;
}
bool hasMore;
List <ConnectionRequest> requests;
// Determine if we should update the page title with the connection opportunity name
var updatePageTitle = GetAttributeValue(AttributeKey.UpdatePageTitle).AsBoolean();
if (updatePageTitle)
{
RockPage.PageTitle = connectionOpportunity.Name;
var pageBreadCrumb = RockPage.PageReference.BreadCrumbs.FirstOrDefault();
if (pageBreadCrumb != null)
{
pageBreadCrumb.Name = RockPage.PageTitle;
}
}
if (_onlyShowMyConnections && CurrentPerson == null)
{
hasMore = false;
requests = new List <ConnectionRequest>();
}
else
{
var filterOptions = new ConnectionRequestQueryOptions
{
ConnectionOpportunityGuids = new List <Guid> {
_connectionOpportunityGuid
},
};
if (_connectionStates.Count > 0)
{
filterOptions.ConnectionStates = _connectionStates;
}
else
{
filterOptions.ConnectionStates = null;
}
if (_onlyShowMyConnections)
{
filterOptions.ConnectorPersonIds = new List <int> {
CurrentPerson.Id
};
}
var qry = connectionRequestService.GetConnectionRequestsQuery(filterOptions)
.Include(r => r.PersonAlias.Person)
.Include(r => r.ConnectionRequestActivities);
// We currently don't support showing connected connection requests
// since that could end up being a massive list for mobile.
qry = qry.Where(r => r.ConnectionState != ConnectionState.Connected);
if (connectionOpportunity.ConnectionType.EnableRequestSecurity)
{
// Put all the requests in memory so we can check security and
// then get the current set of requests, plus one. The extra is
// so that we can tell if there are more to load.
requests = qry
.OrderByDescending(r => r.CreatedDateKey).ThenByDescending(r => r.Id)
.ToList()
.Where(r => r.IsAuthorized(Authorization.VIEW, CurrentPerson))
.Skip((pageNumber * MaxRequestsToShow))
.Take(MaxRequestsToShow + 1)
.ToList();
}
else
{
requests = qry
.OrderByDescending(r => r.CreatedDateKey).ThenByDescending(r => r.Id)
.Skip((pageNumber * MaxRequestsToShow))
.Take(MaxRequestsToShow + 1)
.ToList();
}
// Determine if we have more requests to show and then properly
// limit the requests to the correct amount.
hasMore = requests.Count > MaxRequestsToShow;
requests = requests.Take(MaxRequestsToShow).ToList();
}
// Process the connection requests with the template.
var mergeFields = Rock.Lava.LavaHelper.GetCommonMergeFields(this.RockPage, this.CurrentPerson);
mergeFields.AddOrReplace("ConnectionRequests", requests);
mergeFields.AddOrReplace("DetailPage", DetailPageGuid);
var content = RequestTemplate
.ResolveMergeFields(mergeFields)
.ResolveClientIds(upConnectionSelectLava.ClientID);
if (connectionOpportunity != null)
{
mergeFields.Add("ConnectionOpportunity", connectionOpportunity);
}
lContent.Text = content;
_currentRequestsViewModel = new GetRequestsViewModel
{
HasMore = hasMore,
PageNumber = pageNumber,
};
lbLoadPrevious.Visible = pageNumber != 0;
lbLoadMore.Visible = _currentRequestsViewModel.HasMore;
//Store current page information in view state so we can load next data pages
ViewState[ViewStateKeys.GetRequestsViewModel] = _currentRequestsViewModel;
}
}
