public IMemberGroup CreateIfNotExists(string roleName)
{
using (var transaction = Database.GetTransaction())
{
var qry = new Query <IMemberGroup>().Where(group => group.Name.Equals(roleName));
var result = GetByQuery(qry);
if (result.Any())
{
return(null);
}
var grp = new MemberGroup
{
Name = roleName
};
PersistNewItem(grp);
if (SavingMemberGroup.IsRaisedEventCancelled(new SaveEventArgs <IMemberGroup>(grp), this))
{
return(null);
}
transaction.Complete();
SavedMemberGroup.RaiseEvent(new SaveEventArgs <IMemberGroup>(grp), this);
return(grp);
}
}
public void AssignRolesInternal(int[] memberIds, string[] roleNames)
{
//ensure they're unique
memberIds = memberIds.Distinct().ToArray();
//create the missing roles first
var existingSql = new Sql()
.Select("*")
.From <NodeDto>()
.Where <NodeDto>(dto => dto.NodeObjectType == NodeObjectTypeId)
.Where("umbracoNode." + SqlSyntax.GetQuotedColumnName("text") + " in (@names)", new { names = roleNames });
var existingRoles = Database.Fetch <NodeDto>(existingSql).Select(x => x.Text);
var missingRoles = roleNames.Except(existingRoles);
var missingGroups = missingRoles.Select(x => new MemberGroup {
Name = x
}).ToArray();
if (SavingMemberGroup.IsRaisedEventCancelled(new SaveEventArgs <IMemberGroup>(missingGroups), this))
{
return;
}
foreach (var m in missingGroups)
{
PersistNewItem(m);
}
SavedMemberGroup.RaiseEvent(new SaveEventArgs <IMemberGroup>(missingGroups), this);
//now go get all the dto's for roles with these role names
var rolesForNames = Database.Fetch <NodeDto>(existingSql).ToArray();
//get the groups that are currently assigned to any of these members
var assignedSql = new Sql();
assignedSql.Select(string.Format(
"{0},{1},{2}",
SqlSyntax.GetQuotedColumnName("text"),
SqlSyntax.GetQuotedColumnName("Member"),
SqlSyntax.GetQuotedColumnName("MemberGroup")))
.From <NodeDto>()
.InnerJoin <Member2MemberGroupDto>()
.On <NodeDto, Member2MemberGroupDto>(dto => dto.NodeId, dto => dto.MemberGroup)
.Where <NodeDto>(x => x.NodeObjectType == NodeObjectTypeId)
.Where("cmsMember2MemberGroup.Member in (@ids)", new { ids = memberIds });
var currentlyAssigned = Database.Fetch <AssignedRolesDto>(assignedSql).ToArray();
//assign the roles for each member id
foreach (var memberId in memberIds)
{
//find any roles for the current member that are currently assigned that
//exist in the roleNames list, then determine which ones are not currently assigned.
var mId = memberId;
var found = currentlyAssigned.Where(x => x.MemberId == mId).ToArray();
var assignedRoles = found.Where(x => roleNames.Contains(x.RoleName)).Select(x => x.RoleName);
var nonAssignedRoles = roleNames.Except(assignedRoles);
foreach (var toAssign in nonAssignedRoles)
{
var groupId = rolesForNames.First(x => x.Text == toAssign).NodeId;
Database.Insert(new Member2MemberGroupDto {
Member = mId, MemberGroup = groupId
});
}
}
}
