void SuggestionsSidebarBlock::QueryProvider(SuggestionsBackend& backend, CatalogItem *item, uint64_t queryId)
{
m_pendingQueries++;
// we need something to talk to GUI thread through that is guaranteed
// to exist, and the app object is a good choice:
wxApp *app = wxTheApp;
std::weak_ptr<SuggestionsSidebarBlock> weakSelf = std::dynamic_pointer_cast<SuggestionsSidebarBlock>(shared_from_this());
m_provider->SuggestTranslation
(
backend,
m_parent->GetCurrentLanguage(),
item->GetString().ToStdWstring(),
SUGGESTIONS_REQUEST_COUNT,
// when receiving data
[=](const SuggestionsList& hits){
app->CallAfter([weakSelf,queryId,hits]{
auto self = weakSelf.lock();
// maybe this call is already out of date:
if (!self || self->m_latestQueryId != queryId)
return;
self->UpdateSuggestions(hits);
if (--self->m_pendingQueries == 0)
self->OnQueriesFinished();
});
},
// on error:
[=](std::exception_ptr e){
app->CallAfter([weakSelf,queryId,e]{
auto self = weakSelf.lock();
// maybe this call is already out of date:
if (!self || self->m_latestQueryId != queryId)
return;
self->SetMessage("SuggestionError", DescribeException(e));
if (--self->m_pendingQueries == 0)
self->OnQueriesFinished();
});
}
);
}
void SuggestionsSidebarBlock::QueryProvider(SuggestionsBackend& backend, const CatalogItemPtr& item, uint64_t queryId)
{
m_pendingQueries++;
// we need something to talk to GUI thread through that is guaranteed
// to exist, and the app object is a good choice:
auto backendPtr = &backend;
std::weak_ptr<SuggestionsSidebarBlock> weakSelf = std::dynamic_pointer_cast<SuggestionsSidebarBlock>(shared_from_this());
m_provider->SuggestTranslation
(
backend,
m_parent->GetCurrentSourceLanguage(),
m_parent->GetCurrentLanguage(),
item->GetString().ToStdWstring(),
// when receiving data
[=](const SuggestionsList& hits){
call_on_main_thread([weakSelf,queryId,hits]{
auto self = weakSelf.lock();
// maybe this call is already out of date:
if (!self || self->m_latestQueryId != queryId)
return;
self->UpdateSuggestions(hits);
if (--self->m_pendingQueries == 0)
self->OnQueriesFinished();
});
},
// on error:
[=](std::exception_ptr e){
call_on_main_thread([weakSelf,queryId,backendPtr,e]{
auto self = weakSelf.lock();
// maybe this call is already out of date:
if (!self || self->m_latestQueryId != queryId)
return;
self->ReportError(backendPtr, e);
if (--self->m_pendingQueries == 0)
self->OnQueriesFinished();
});
}
);
}
void SSuperSearchBox::Query_HttpRequestComplete(FHttpRequestPtr HttpRequest, FHttpResponsePtr HttpResponse, bool bSucceeded)
{
bool bResult = false;
FString ResponseStr, ErrorStr;
if (bSucceeded && HttpResponse.IsValid())
{
ResponseStr = HttpResponse->GetContentAsString();
if (EHttpResponseCodes::IsOk(HttpResponse->GetResponseCode()))
{
// Create the Json parser
TSharedPtr<FJsonObject> JsonObject;
TSharedRef<TJsonReader<> > JsonReader = TJsonReaderFactory<>::Create(ResponseStr);
if (FJsonSerializer::Deserialize(JsonReader, JsonObject) && JsonObject.IsValid())
{
if (FText * QueryText = RequestQueryMap.Find(HttpRequest))
{
const TArray<TSharedPtr<FJsonValue> > * JsonItems = nullptr;
if (JsonObject->TryGetArrayField(TEXT("items"), JsonItems))
{
//add search result into cache
FSearchResults & SearchResults = SearchResultsCache.FindOrAdd(QueryText->ToString());
FCategoryResults & OnlineResults = SearchResults.OnlineResults;
OnlineResults.Empty(); //reset online results since we just got updated
for (TSharedPtr<FJsonValue> JsonItem : *JsonItems)
{
const TSharedPtr<FJsonObject> & ItemObject = JsonItem->AsObject();
FSearchEntry SearchEntry;
SearchEntry.Title = ItemObject->GetStringField("title");
SearchEntry.URL = ItemObject->GetStringField("link");
SearchEntry.bCategory = false;
bool bValidLabel = false;
TArray<TSharedPtr<FJsonValue> > Labels = ItemObject->GetArrayField(TEXT("labels"));
for (TSharedPtr<FJsonValue> Label : Labels)
{
const TSharedPtr<FJsonObject> & LabelObject = Label->AsObject();
FString LabelString = LabelObject->GetStringField(TEXT("name"));
TArray<FSearchEntry> & SuggestionCategory = OnlineResults.FindOrAdd(LabelString);
SuggestionCategory.Add(SearchEntry);
}
}
}
bResult = true;
}
}
}
else
{
ErrorStr = FString::Printf(TEXT("Invalid response. code=%d error=%s"),
HttpResponse->GetResponseCode(), *ResponseStr);
}
}
if (bResult)
{
UpdateSuggestions();
}
}
