예제 #1
0
        /// <summary>
        /// To the model.
        /// </summary>
        /// <param name="value">The value.</param>
        /// <returns></returns>
        public static Audit ToModel(this AuditDto value)
        {
            Audit result = new Audit();

            value.CopyToModel(result);
            return(result);
        }
예제 #2
0
        /// <summary>
        /// Saves the entity and returns a list of any entity changes that
        /// need to be logged
        /// </summary>
        /// <param name="PersonId">The id of the person making the change</param>
        /// <param name="changes">The changes.</param>
        /// <param name="audits">The audits.</param>
        /// <param name="errorMessages">The error messages.</param>
        /// <returns></returns>
        public bool Save(int?PersonId, out List <EntityChange> changes, out List <AuditDto> audits, out List <string> errorMessages)
        {
            changes       = new List <EntityChange>();
            audits        = new List <AuditDto>();
            errorMessages = new List <string>();

            Context.ChangeTracker.DetectChanges();

            List <object> addedEntities    = new List <object>();
            List <object> deletedEntities  = new List <object>();
            List <object> modifiedEntities = new List <object>();

            var contextAdapter = ((IObjectContextAdapter)Context);

            foreach (ObjectStateEntry entry in contextAdapter.ObjectContext.ObjectStateManager.GetObjectStateEntries(
                         System.Data.EntityState.Added | System.Data.EntityState.Deleted | System.Data.EntityState.Modified | System.Data.EntityState.Unchanged))
            {
                var rockEntity = entry.Entity as Entity <T>;
                var audit      = new Rock.Model.AuditDto();

                switch (entry.State)
                {
                case System.Data.EntityState.Added:
                    addedEntities.Add(entry.Entity);
                    audit.AuditType = AuditType.Add;
                    break;

                case System.Data.EntityState.Deleted:
                    deletedEntities.Add(entry.Entity);
                    audit.AuditType = AuditType.Delete;
                    break;

                case System.Data.EntityState.Modified:

                    if (rockEntity != null)
                    {
                        bool cancel = false;
                        rockEntity.RaiseUpdatingEvent(out cancel, PersonId);
                        if (cancel)
                        {
                            errorMessages.Add(string.Format("Update cancelled by {0} event handler", rockEntity.TypeName));
                            contextAdapter.ObjectContext.Detach(entry);
                        }
                        else
                        {
                            modifiedEntities.Add(entry.Entity);
                            audit.AuditType = AuditType.Modify;
                        }
                    }

                    break;
                }

                if (rockEntity != null)
                {
                    Type rockEntityType = rockEntity.GetType();
                    if (rockEntityType.Namespace == "System.Data.Entity.DynamicProxies")
                    {
                        rockEntityType = rockEntityType.BaseType;
                    }

                    if (AuditClass(rockEntityType))
                    {
                        var dbEntity = Context.Entry(entry.Entity);

                        var            modifiedProperties = new List <string>();
                        PropertyInfo[] properties         = rockEntityType.GetProperties();

                        foreach (PropertyInfo propInfo in properties)
                        {
                            if (AuditProperty(propInfo))
                            {
                                var dbPropertyEntry = dbEntity.Property(propInfo.Name);
                                if (dbPropertyEntry != null && dbPropertyEntry.IsModified)
                                {
                                    modifiedProperties.Add(propInfo.Name);
                                }
                            }
                        }

                        if (modifiedProperties.Count > 0)
                        {
                            audit.DateTime     = DateTime.Now;
                            audit.PersonId     = PersonId;
                            audit.EntityTypeId = Rock.Web.Cache.EntityTypeCache.Read(rockEntity.TypeName).Id;
                            audit.EntityId     = rockEntity.Id;
                            audit.Title        = rockEntity.ToString().Ellipsis(195);
                            audit.Properties   = modifiedProperties.AsDelimited(";");
                            audits.Add(audit);
                        }
                    }
                }
            }

            if (errorMessages.Count > 0)
            {
                return(false);
            }

            Context.SaveChanges();

            foreach (object modifiedEntity in addedEntities)
            {
                var model = modifiedEntity as Entity <T>;
                if (model != null)
                {
                    model.RaiseAddedEvent(PersonId);
                }
            }

            foreach (object deletedEntity in deletedEntities)
            {
                var model = deletedEntity as Entity <T>;
                if (model != null)
                {
                    model.RaiseDeletedEvent(PersonId);
                }
            }

            foreach (object modifiedEntity in modifiedEntities)
            {
                var model = modifiedEntity as Entity <T>;
                if (model != null)
                {
                    model.RaiseUpdatedEvent(PersonId);
                }
            }

            return(true);
        }