/// <summary>
/// Gets the user requests for the given community and for the given page. User should have moderator
/// or owner/site admin permission on the community to get user request.
/// </summary>
/// <param name="userId">User who is reading the requests</param>
/// <param name="communityId">Community for which requests are fetched</param>
/// <param name="pageDetails">Page for which requests are fetched</param>
/// <returns>List of user role requests</returns>
public async Task<PermissionDetails> GetUserPemissionRequests(long userId, long? communityId, PageDetails pageDetails)
{
this.CheckNotNull(() => new { pageDetails });
// Condition to get all the pending requests irrespective of community.
Expression<Func<PermissionRequest, bool>> condition = (PermissionRequest pr) => pr.Approved == null;
Func<PermissionRequest, object> orderBy = (PermissionRequest c) => c.RoleID;
if (communityId.HasValue)
{
// If community is specified, get all the pending requests of the specified community.
condition = (PermissionRequest pr) => pr.Approved == null && pr.CommunityID == communityId.Value;
}
else
{
// If no community id is specified, get all the community ids to which user is given role of moderator or
// higher and get their pending requests.
var userCommunityIds = _userRepository.GetUserCommunitiesForRole(userId, UserRole.Moderator, false);
condition = (PermissionRequest pr) => pr.Approved == null && userCommunityIds.Contains(pr.CommunityID);
}
// Gets the total items satisfying the condition
pageDetails.TotalCount = _permissionRequestRepository.GetItemsCount(condition);
pageDetails.TotalPages = (pageDetails.TotalCount / pageDetails.ItemsPerPage) + ((pageDetails.TotalCount % pageDetails.ItemsPerPage == 0) ? 0 : 1);
var permissionDetails = new PermissionDetails();
foreach (var item in _permissionRequestRepository.GetItems(condition, orderBy, true, (pageDetails.CurrentPage - 1) * pageDetails.ItemsPerPage, pageDetails.ItemsPerPage))
{
var userRole = _userRepository.GetUserRole(userId, item.CommunityID);
// 1. User has to be at least Moderator to know the permission request details of the community.
// 2. In case of profile page, user might be moderator for few communities and not for others. So, need to send only the requests
// of community to which user is moderator or higher.
if (userRole >= UserRole.Moderator)
{
var permissionItem = new PermissionItem();
Mapper.Map(item, permissionItem);
permissionItem.CurrentUserRole = userRole;
permissionDetails.PermissionItemList.Add(permissionItem);
permissionDetails.CurrentUserPermission = userRole.GetPermission();
}
else if (communityId.HasValue)
{
// If user is not having contributor or higher role, he will get item not found or don't have permission exception page.
// This message to be shown only in case of permissions page not for profile page.
permissionDetails = null;
}
}
return permissionDetails;
}
/// <summary>
/// Gets the user permissions for the given community and for the given page. User should have at least
/// contributor permission on the community to get user permissions.
/// </summary>
/// <param name="userId">User who is reading the permissions</param>
/// <param name="communityId">Community for which permissions are fetched</param>
/// <param name="pageDetails">Page for which permissions are fetched</param>
/// <returns>List of permissions/user roles</returns>
public async Task<PermissionDetails> GetUserPemissions(long userId, long communityId, PageDetails pageDetails)
{
this.CheckNotNull(() => new { pageDetails });
Expression<Func<UserCommunities, bool>> condition = c => c.CommunityId == communityId;
Func<UserCommunities, object> orderBy = c => c.RoleID;
// Gets the total items satisfying the condition
pageDetails.TotalCount = _userCommunitiesRepository.GetItemsCount(condition);
pageDetails.TotalPages = (pageDetails.TotalCount / pageDetails.ItemsPerPage) + ((pageDetails.TotalCount % pageDetails.ItemsPerPage == 0) ? 0 : 1);
// TODO: Passing the condition in a variable doesn't add the WHERE clause in SQL server. Need to work on this later.
var items = _userCommunitiesRepository.GetItems(condition, orderBy, true, (pageDetails.CurrentPage - 1) * pageDetails.ItemsPerPage, pageDetails.ItemsPerPage);
var permissionDetails = new PermissionDetails();
if (items != null && items.Any())
{
var userRole = _userRepository.GetUserRole(userId, communityId);
// User has to be at least contributor to know the permission details of the community.
if (userRole >= UserRole.Contributor)
{
permissionDetails.CurrentUserPermission = userRole.GetPermission();
foreach (var item in items)
{
var permissionItem = new PermissionItem();
Mapper.Map(item, permissionItem);
permissionItem.CurrentUserRole = userRole;
permissionDetails.PermissionItemList.Add(permissionItem);
}
}
else
{
// If user is not having contributor or higher role, he will get item not found or don't have permission exception page.
permissionDetails = null;
}
}
return permissionDetails;
}
