Esempio n. 1
0
        public async Task <string> UpdateOrAddRosterItem(bool onlyUpdate, RosterItem value)
        {
            using (var context = CreateContext()) {
                var item = DbRosterItem.FromFSharp(value);
                item.ApplicationUserId = user;
                if (onlyUpdate)
                {
                    var contextTrackedItem = await context.RosterItems.FindAsync(item.ApplicationUserId, item.Jid);

                    if (contextTrackedItem == null)
                    {
                        //foreach (var group in item.Groups) {
                        //	group.ApplicationUserId = user;
                        //	context.RosterItemGroups.Add (group);
                        //	//context.Entry (group).State = EntityState.Added;
                        //	//context.Entry (group.RosterGroup).State = EntityState.Added;
                        //}
                        context.RosterItems.Add(item);
                        //context.Entry (item).State = EntityState.Modified;
                    }
                    else
                    {
                        System.Diagnostics.Debug.Assert(contextTrackedItem.ApplicationUserId == user);
                        // delete all groups
                        context.RosterItemGroups.RemoveRange(contextTrackedItem.Groups);
                        //from ri in context.RosterItemGroups
                        //where ri.RosterItemId == contextTrackedItem.Jid && ri.ApplicationUserId == contextTrackedItem.ApplicationUserId
                        //select ri);

                        context.Entry(contextTrackedItem).CurrentValues.SetValues(item);
                        contextTrackedItem.Groups.Clear();
                        foreach (var group in item.Groups)
                        {
                            group.ApplicationUserId = contextTrackedItem.ApplicationUserId;
                            group.RosterItemId      = contextTrackedItem.Jid;
                            group.RosterItem        = contextTrackedItem;
                            contextTrackedItem.Groups.Add(group);
                        }
                    }
                }
                else
                {
                    context.RosterItems.Add(item);
                }

                var change =
                    new DbRosterChange()
                {
                    Version           = await NextVersion(context),
                    ApplicationUserId = user,
                    Jid        = value.Jid.BareId,
                    ChangeType = DbChangeType.Set
                };
                context.RosterChanges.Add(change);
                //context.RosterChanges.Add (change);
                return(await SaveNextVersion(context));
            }
        }
Esempio n. 2
0
 public async Task <string> DeleteItem(JabberId value)
 {
     using (var context = CreateContext()) {
         var jid = value.BareId;
         context.RosterItems.RemoveRange(await
                                             (from item in context.RosterItems
                                             where item.ApplicationUserId == user
                                             where item.Jid == jid
                                             select item).ToListAsync());
         var change =
             new DbRosterChange()
         {
             Version           = await NextVersion(context),
             ApplicationUserId = user,
             Jid        = jid,
             ChangeType = DbChangeType.Delete
         };
         //user.RosterChanges.Add (change);
         context.RosterChanges.Add(change);
         return(await SaveNextVersion(context));
     }
 }