public async Task HandleAsync()
{
try
{
List <UserVm> users = null;
List <ChatVm> chats = null;
List <ChannelVm> channels = null;
foreach (var searchType in request.SearchTypes)
{
switch (searchType)
{
case SearchType.Users:
users = await loadUsersService.FindUsersByStringQueryAsync(request.SearchQuery, request.NavigationId, request.Direction).ConfigureAwait(false);
break;
case SearchType.Chats:
chats = await loadChatsService.FindChatsByStringQueryAsync(request.SearchQuery, request.NavigationId, request.Direction, request.RequestorId).ConfigureAwait(false);
break;
case SearchType.Channels:
channels = await loadChannelsService.FindChannelsByStringQueryAsync(request.SearchQuery, request.NavigationId, request.Direction).ConfigureAwait(false);
break;
default:
continue;
}
}
SearchNodeResponse response = new SearchNodeResponse(
request.RequestId,
privacyService.ApplyPrivacySettings(users, request.SearchQuery, request.RequestorId),
channels,
chats);
NodeWebSocketCommunicationManager.SendResponse(response, current);
}
catch (Exception ex)
{
Logger.WriteLog(ex);
NodeWebSocketCommunicationManager.SendResponse(new ResultNodeResponse(request.RequestId, ErrorCode.UnknownError, ex.ToString()), current);
}
}
public async Task <Response> CreateResponseAsync()
{
ConcurrentBag <UserVm> foundUsers = new ConcurrentBag <UserVm>();
ConcurrentBag <ChannelVm> foundChannels = new ConcurrentBag <ChannelVm>();
ConcurrentBag <ChatVm> foundChats = new ConcurrentBag <ChatVm>();
var nodesInfo = await nodesService.GetAllNodesInfoAsync().ConfigureAwait(false);
List <Task> searchTasks = new List <Task>();
foreach (var node in nodesInfo)
{
Task task = Task.Run(async() =>
{
var nodeConnection = connectionsService.GetNodeConnection(node.Id);
if (nodeConnection != null)
{
SearchNodeResponse searchNodeResponse = await nodeRequestSender.GetSearchResponseAsync(
request.SearchQuery, request.NavigationId, request.Direction, request.SearchTypes, clientConnection.UserId, nodeConnection).ConfigureAwait(false);
if (searchNodeResponse?.Users != null)
{
foundUsers.AddRange(searchNodeResponse.Users);
}
if (searchNodeResponse?.Chats != null)
{
foundChats.AddRange(searchNodeResponse.Chats);
}
if (searchNodeResponse?.Channels != null)
{
foundChannels.AddRange(searchNodeResponse.Channels);
}
await MetricsHelper.Instance.SetCrossNodeApiInvolvedAsync(request.RequestId).ConfigureAwait(false);
}
else if (NodeSettings.Configs.Node.Id == node.Id)
{
foreach (var searchType in request.SearchTypes.Distinct())
{
switch (searchType)
{
case SearchType.Users:
{
List <UserVm> users = await loadUsersService.FindUsersByStringQueryAsync(
request.SearchQuery,
request.NavigationId.GetValueOrDefault(),
request.Direction.GetValueOrDefault(true)).ConfigureAwait(false);
foundUsers.AddRange(privacyService.ApplyPrivacySettings(users, request.SearchQuery, clientConnection.UserId));
}
break;
case SearchType.Chats:
{
List <ChatVm> chats = await loadChatsService.FindChatsByStringQueryAsync(
request.SearchQuery,
request.NavigationId.GetValueOrDefault(),
request.Direction.GetValueOrDefault(true),
clientConnection.UserId).ConfigureAwait(false);
foundChats.AddRange(chats);
}
break;
case SearchType.Channels:
{
List <ChannelVm> channels = await loadChannelsService.FindChannelsByStringQueryAsync(
request.SearchQuery,
request.NavigationId.GetValueOrDefault(),
request.Direction.GetValueOrDefault(true)).ConfigureAwait(false);
foundChannels.AddRange(channels);
}
break;
default:
continue;
}
}
}
});
searchTasks.Add(task);
}
await Task.WhenAll(searchTasks).ConfigureAwait(false);
foundChats = new ConcurrentBag <ChatVm>(foundChats.DistinctBy(opt => opt.Id));
foundChannels = new ConcurrentBag <ChannelVm>(foundChannels.DistinctBy(opt => opt.ChannelId));
return(new SearchResponse(request.RequestId,
request.Direction.GetValueOrDefault(true) ? foundUsers.OrderBy(opt => opt.Id) : foundUsers.OrderByDescending(opt => opt.Id),
request.Direction.GetValueOrDefault(true) ? foundChats.OrderBy(opt => opt.Id) : foundChats.OrderByDescending(opt => opt.Id),
request.Direction.GetValueOrDefault(true) ? foundChannels.OrderBy(opt => opt.ChannelId) : foundChannels.OrderByDescending(opt => opt.ChannelId)));
}
