// Helpers.
private async Task <PaginatedList <ConversationDto> > ReadFromDatabase(ConversationsQuery query, object key)
{
return(await _context.Conversations
.Where(e => e.LeftUserId == query.OwnerUserId || e.RightUserId == query.OwnerUserId)
.OrderBy(x => x.ConversationId)
.ProjectTo <ConversationDto>(_mapper.ConfigurationProvider)
.ProjectToPaginatedListAsync(query.PageNumber, query.PageSize)
.MapLastMessagesAsync(_context, _mapper)
.MapUsersAsync(_usersFacade));
// .Cache(_cache, key);
}
public async Task <PaginatedList <ConversationDto> > Handle(ConversationsQuery query,
CancellationToken cancellationToken)
{
var key = query.Identify();
try
{
_logger.LogInformation("[WLODZIMIERZ.API / Users] Reading from the cache: {Name} {@Query}",
nameof(ConversationsQuery), query);
return(await ReadFromCache(key));
}
catch (NotFoundException)
{
_logger.LogWarning("[WLODZIMIERZ.API / Users] No entry found for the passed key in the cache");
_logger.LogInformation("[WLODZIMIERZ.API / Users] Reading from the database: {Name} {@Query}",
nameof(ConversationsQuery), query);
return(await ReadFromDatabase(query, key));
}
}
