public async Task <IActionResult> GetConversations([FromQuery] GetConversationsPaginationRequest request)
{
var response = await mediator.Send(request);
logger.LogResponse($"User #{HttpContext.GetCurrentUserId()} filtered their conversations", response.Error);
return(this.CreateResponse(response));
}
public async Task <PagedList <Conversation> > GetConversations(GetConversationsPaginationRequest paginationRequest)
{
var sender = await profileService.GetCurrentUser();
var senderFriends = sender.FriendsSent.Concat(sender.FriendsReceived);
var conversations = sender.MessagesSent.Concat(sender.MessagesReceived)
.Where(m => string.IsNullOrEmpty(paginationRequest.Username) ? true
: (m.SenderId == sender.Id ? m.Recipient.Username.ToLower().Contains(paginationRequest.Username.ToLower())
: m.Sender.Username.ToLower().Contains(paginationRequest.Username.ToLower())))
.OrderByDescending(m => m.DateSent)
.GroupBy(m => new { m.SenderId, m.RecipientId })
.Select(g =>
{
var message = g.First();
var conversation = new ConversationBuilder()
.SentBy(message.SenderId)
.SentTo(message.RecipientId)
.SetLastMessage(new LastMessageBuilder()
.SetText(message.Text)
.SentBy(message.SenderId, message.Sender.Username, message.Sender.PhotoUrl)
.Sent(message.DateSent)
.MarkAsRead(message.IsRead)
.Build())
.SetUserData(sender.Id == message.SenderId ? message.Recipient.Username : message.Sender.Username,
sender.Id == message.SenderId ? message.Recipient.PhotoUrl : message.Sender.PhotoUrl)
.Build();
return(conversation);
})
.Where(c => senderFriends.Any(f => (f.SenderAccepted && f.RecipientAccepted) && (f.SenderId == c.SenderId || f.SenderId == c.RecipientId) &&
(f.RecipientId == c.SenderId || f.RecipientId == c.RecipientId)))
.ToList();
var uniqueConversations = new List <Conversation>();
conversations.ForEach(c =>
{
if (uniqueConversations.Count == 0 || !uniqueConversations.Any(uc => (uc.SenderId == c.SenderId && uc.RecipientId == c.RecipientId) ||
(uc.SenderId == c.RecipientId && uc.RecipientId == c.SenderId)))
{
uniqueConversations.Add(c);
}
});
return(uniqueConversations.ToPagedList <Conversation>(paginationRequest.PageNumber, paginationRequest.PageSize));
}
