private IEnumerable <LinkDto> CreateMessagesLinks(MessagesParams messagesParams, bool hasPrevious, bool hasNext)
{
var links = new List <LinkDto>();
links.Add(
new LinkDto(CreateMessageResourceUri(messagesParams, UriTypeEnum.Current),
"self",
"GET"));
if (hasNext)
{
links.Add(
new LinkDto(CreateMessageResourceUri(messagesParams, UriTypeEnum.NextPage),
"nextPage",
"GET")
);
}
if (hasPrevious)
{
links.Add(
new LinkDto(CreateMessageResourceUri(messagesParams, UriTypeEnum.PreviousPage),
"previousPage",
"GET")
);
}
return(links);
}
public async Task <PagedList <Message> > GetMessageForUser(MessagesParams messagesParams)
{
var messages = _context.Messages
.Include(u => u.Sender).ThenInclude(p => p.Photos)
.Include(u => u.Recipient).ThenInclude(p => p.Photos)
.AsQueryable();
switch (messagesParams.MessageContainer)
{
case "Inbox":
messages = messages.Where(u => u.RecipientId == messagesParams.UserId && u.RecipientDeleted == false);
break;
case "Outbox":
messages = messages.Where(u => u.SenderId == messagesParams.UserId && u.SenderDeleted == false);
break;
default:
messages = messages.Where(u => u.RecipientId == messagesParams.UserId && u.RecipientDeleted == false && u.IsRead == false);
break;
}
messages = messages.OrderByDescending(d => d.MessageSent);
return(await PagedList <Message> .CreateAsync(messages, messagesParams.PageNumber, messagesParams.PageSize));
}
private string CreateMessageResourceUri(MessagesParams messagesParams, UriTypeEnum uriType)
{
switch (uriType)
{
case UriTypeEnum.PreviousPage:
return(Url.Link("GetMessages",
new
{
pageNumber = messagesParams.PageNumber - 1,
pageSize = messagesParams.PageSize
}));
case UriTypeEnum.NextPage:
return(Url.Link("GetMessages",
new
{
pageNumber = messagesParams.PageNumber + 1,
pageSize = messagesParams.PageSize
}));
case UriTypeEnum.Current:
default:
return(Url.Link("GetMessages",
new
{
pageNumber = messagesParams.PageNumber,
pageSize = messagesParams.PageSize
}));
}
}
public async Task <PagedList <MessageDTO> > GetMessagesForUser(MessagesParams messagesParams)
{
var query = _context.Messages
.OrderByDescending(x => x.DateSent)
.ProjectTo <MessageDTO>(_mapper.ConfigurationProvider)
.AsQueryable();
query = messagesParams.Container switch
{
"Inbox" => query.Where(x => x.RecipientUsername == messagesParams.Username && !x.RecipientDeleted),
"Outbox" => query.Where(x => x.SenderUsername == messagesParams.Username && !x.SenderDeleted),
_ => query.Where(x => x.RecipientUsername == messagesParams.Username && x.DateRead == null && !x.RecipientDeleted)
};
return(await PagedList <MessageDTO> .CreateAsync(query, messagesParams.PageNumber, messagesParams.PageSize));
}
public async Task <PagedList <MessageDto> > GetMessagesForUser(MessagesParams messagesParams)
{
var query = _context.Messages
.OrderByDescending(xx => xx.MessageSent)
.AsQueryable();
query = messagesParams.Container switch
{
"inbox" => query.Where(u => u.RecipientUsername == messagesParams.Username && u.RecipientDeleted == false),
"outbox" => query.Where(u => u.SenderUsername == messagesParams.Username && u.SenderDeleted == false),
_ => query.Where(u => u.RecipientUsername == messagesParams.Username && u.RecipientDeleted == false && u.DateRead == null)
};
var messages = query.ProjectTo <MessageDto>(_mapper.ConfigurationProvider);
return(await PagedList <MessageDto> .CreateAsync(messages, messagesParams.PageNumber, messagesParams.PageSize));
}
public async Task <IActionResult> GetMessagesForUser(int userId, [FromQuery] MessagesParams messagesParams)
{
if (userId != int.Parse(User.FindFirst(ClaimTypes.NameIdentifier).Value))
{
return(Unauthorized());
}
messagesParams.UserId = userId;
var messageFromRepo = await _repo.GetMessageForUser(messagesParams);
var messages = _mapper.Map <IEnumerable <MessagesToReturnDto> >(messageFromRepo);
Response.AddPagination(messageFromRepo.CurrentPage, messageFromRepo.PageSize, messageFromRepo.TotalCount, messageFromRepo.TotalPages);
return(Ok(messages));
}
public async Task <ActionResult <IEnumerable <MessageDTO> > > GetMessagesForUser([FromQuery] MessagesParams messagesParams)
{
messagesParams.Username = User.GetUsername();
var messages = await _unitOfWork.MessagesRepository.GetMessagesForUser(messagesParams);
Response.AddPaginationHeader(messages.CurrentPage, messages.PageSize, messages.TotalCount, messages.TotalPages);
return(Ok(messages));
}
public async Task <IActionResult> GetMessagesAsync(Guid boardId, Guid topicId, [FromQuery] MessagesParams messagesParams, [FromHeader(Name = "Accept")] string mediaType)
{
if (!MediaTypeHeaderValue.TryParse(mediaType, out MediaTypeHeaderValue parsedMediaType))
{
return(BadRequest());
}
PagedList <Message> messages = await _messageService.GetMessagesAsync(boardId, topicId, messagesParams);
if (messages == null)
{
return(NotFound());
}
var previousPageLink = messages.HasPrevious ? CreateMessageResourceUri(messagesParams, UriTypeEnum.PreviousPage) : null;
var nextPageLink = messages.HasNext ? CreateMessageResourceUri(messagesParams, UriTypeEnum.NextPage) : null;
var paginationMetaData = new
{
totalCount = messages.TotalCount,
pageSize = messages.PageSize,
currentPage = messages.CurrentPage,
totalPages = messages.TotalPages,
previousPageLink,
nextPageLink
};
var paginationMetaDataJson = JsonSerializer.Serialize(paginationMetaData);
Response.Headers.Add("X-Pagination", paginationMetaDataJson);
var includeLinks = parsedMediaType.SubTypeWithoutSuffix.EndsWith("hateoas", StringComparison.InvariantCultureIgnoreCase);
if (includeLinks)
{
var messagesWithLinks = new List <ResponseMessageLinksDto>();
foreach (var item in messages)
{
IEnumerable <LinkDto> links = new List <LinkDto>();
links = CreateMessageLinks(boardId, item.TopicId, item.Id);
var messageWithLinks = _mapper.Map <ResponseMessageLinksDto>(item);
messageWithLinks.Links = links;
messagesWithLinks.Add(messageWithLinks);
}
var envelopeWithLinks = new EnvelopeResponseMessageLinksDto();
envelopeWithLinks.Value = messagesWithLinks;
envelopeWithLinks.Links = CreateMessagesLinks(messagesParams, messages.HasPrevious, messages.HasNext);
return(Ok(envelopeWithLinks));
}
var responseDtos = _mapper.Map <IEnumerable <ResponseMessageDto> >(messages);
return(Ok(responseDtos));
}
public async Task <PagedList <Message> > GetMessagesAsync(Guid boardId, Guid topicId, MessagesParams messagesParams)
{
var collection = await _messageRepository.GetMessagesAsync();
var pagedList = PagedList <Message> .Create(collection, messagesParams.PageNumber, messagesParams.PageSize);
return(pagedList);
}
