Пример #1
0
        /// <summary>
        /// Get UnRead Messages
        /// </summary>
        /// <param name="userId"></param>
        /// <returns></returns>
        public static List <Message> GetUnReadMessages(string userId)
        {
            var messageReadStates = MessageReadStateService
                                    .Query(x => x.UserID == userId && !x.ReadDate.HasValue)
                                    .Include(x => x.Message)
                                    .Include(x => x.Message.AspNetUser)
                                    .Select();

            var messages = messageReadStates
                           .OrderByDescending(x => x.Created)
                           .Select(x => x.Message)
                           .ToList();

            return(messages);
        }
Пример #2
0
        /// <summary>
        /// Send Message
        /// </summary>
        /// <param name="userFrom"></param>
        /// <param name="userTo"></param>
        /// <param name="subject"></param>
        /// <param name="body"></param>
        /// <returns></returns>
        public static async Task SendMessage(MessageSendModel messageModel)
        {
            var unitOfWork = ContainerManager.GetConfiguredContainer().Resolve <IUnitOfWorkAsync>();

            MessageThread messageThread;

            // Use message subject to find the message thread if no listing id is provided
            if (!messageModel.ListingID.HasValue)
            {
                var messageThreadQuery = await MessageThreadService
                                         .Query(x =>
                                                x.Subject.Equals(messageModel.Subject, StringComparison.InvariantCultureIgnoreCase) &&
                                                x.MessageParticipants.Any(y => y.UserID == messageModel.UserFrom) &&
                                                x.MessageParticipants.Any(y => y.UserID == messageModel.UserTo))
                                         .SelectAsync();

                messageThread = messageThreadQuery.FirstOrDefault();
            }
            else
            {
                // Otherwise, use listing ID
                var messageThreadQuery = await MessageThreadService
                                         .Query(x => x.ListingID == messageModel.ListingID)
                                         .SelectAsync();

                messageThread = messageThreadQuery.FirstOrDefault();
            }

            // Create message thread if there is not one yet.
            if (messageThread == null)
            {
                messageThread = new MessageThread()
                {
                    Subject     = messageModel.Subject,
                    ListingID   = messageModel.ListingID,
                    Created     = DateTime.Now,
                    LastUpdated = DateTime.Now,
                    ObjectState = Repository.Pattern.Infrastructure.ObjectState.Added
                };

                MessageThreadService.Insert(messageThread);

                await UnitOfWorkAsync.SaveChangesAsync();

                // Add message participants
                MessageParticipantService.Insert(new MessageParticipant()
                {
                    UserID          = messageModel.UserFrom,
                    MessageThreadID = messageThread.ID,
                    ObjectState     = Repository.Pattern.Infrastructure.ObjectState.Added
                });

                MessageParticipantService.Insert(new MessageParticipant()
                {
                    UserID          = messageModel.UserTo,
                    MessageThreadID = messageThread.ID,
                    ObjectState     = Repository.Pattern.Infrastructure.ObjectState.Added
                });
            }

            // Insert mail message to db
            var message = new Message()
            {
                UserFrom        = messageModel.UserFrom,
                Body            = messageModel.Body,
                MessageThreadID = messageThread.ID,
                Created         = DateTime.Now,
                LastUpdated     = DateTime.Now,
                ObjectState     = Repository.Pattern.Infrastructure.ObjectState.Added
            };

            MessageService.Insert(message);

            await UnitOfWorkAsync.SaveChangesAsync();

            // Add read state of messages
            MessageReadStateService.Insert(new MessageReadState()
            {
                MessageID   = message.ID,
                UserID      = messageModel.UserFrom,
                ReadDate    = DateTime.Now,
                ObjectState = Repository.Pattern.Infrastructure.ObjectState.Added
            });

            MessageReadStateService.Insert(new MessageReadState()
            {
                MessageID   = message.ID,
                UserID      = messageModel.UserTo,
                ReadDate    = null,
                ObjectState = Repository.Pattern.Infrastructure.ObjectState.Added
            });

            await UnitOfWorkAsync.SaveChangesAsync();
        }