Lesson 67 - Portal Setup

Source/DedicatedServers/Private/UI/API/GameSessions/JoinGame.cpp

@@ -0,0 +1,4 @@
+// Fill out your copyright notice in the Description page of Project Settings.
+
+
+#include "UI/API/GameSessions/JoinGame.h"

Source/DedicatedServers/Private/UI/API_Test/APITestManager.cpp

@@ -5,26 +5,21 @@
 #include "HttpModule.h"
 #include "JsonObjectConverter.h"
 #include "Data/API/APIData.h"
+#include "DedicatedServers/DedicatedServers.h"
 #include "GameplayTags/DedicatedServersTags.h"
 #include "Interfaces/IHttpResponse.h"
 #include "UI/HTTP/HTTPRequestTypes.h"
 
-void UAPITestManager::ListFleetsButtonClicked()
+void UAPITestManager::ListFleets()
 {
 	check(APIData);
-	
 	TSharedRef<IHttpRequest> Request = FHttpModule::Get().CreateRequest();
-	
 	Request->OnProcessRequestComplete().BindUObject(this, &UAPITestManager::ListFleets_Response);
-	
 	const FString APIUrl = APIData->GetAPIEndpoint(DedicatedServersTags::GameSessionsAPI::ListFleets);
-	
 	Request->SetURL(APIUrl);
 	Request->SetVerb(TEXT("GET"));
 	Request->SetHeader(TEXT("Content-Type"), TEXT("application/json"));
 	Request->ProcessRequest();
-	GEngine->AddOnScreenDebugMessage(-1, 5.f, FColor::Red, "List Fleets Request Made");
-	
 }
 
 void UAPITestManager::ListFleets_Response(FHttpRequestPtr Request, FHttpResponsePtr Response, bool bWasSuccessful)
@@ -33,18 +28,21 @@ void UAPITestManager::ListFleets_Response(FHttpRequestPtr Request, FHttpResponse
 	
 	TSharedPtr<FJsonObject> JsonObject;
 	TSharedRef<TJsonReader<>> JsonReader = TJsonReaderFactory<>::Create(Response->GetContentAsString());
+	
 	if (FJsonSerializer::Deserialize(JsonReader, JsonObject))
 	{
-		if (JsonObject->HasField(TEXT("$metadata")))
+		const TSharedPtr<FJsonObject>* ErrorObjPtr = nullptr;;
+				
+		if (ContainsErrors(JsonObject, false))
 		{
-			TSharedPtr<FJsonObject> MetaDataJsonObject = JsonObject->GetObjectField(TEXT("$metadata"));
-			FDS_MetaData DSMetaData;
-			FJsonObjectConverter::JsonObjectToUStruct(MetaDataJsonObject.ToSharedRef(), &DSMetaData);
-			DSMetaData.Dump();
+			OnListFleetsResponseReceived.Broadcast(FDS_ListFleetsResponse(), false);
+			return;
 		}
-		
+		DumpMetaData(JsonObject);
+	
 		FDS_ListFleetsResponse ListFleetsResponse;
 		FJsonObjectConverter::JsonObjectToUStruct(JsonObject.ToSharedRef(), &ListFleetsResponse);
 		ListFleetsResponse.Dump();
+		OnListFleetsResponseReceived.Broadcast(ListFleetsResponse, true);
 	}
 }

Source/DedicatedServers/Private/UI/API_Test/APITestOverlay.cpp

@@ -5,7 +5,11 @@
 
 
 #include "Components/Button.h"
+#include "Components/ScrollBox.h"
+#include "Components/TextBlock.h"
+#include "UI/API/ListFleets/FleetId.h"
 #include "UI/API/ListFleets/ListFleetsBox.h"
+#include "UI/HTTP/HTTPRequestTypes.h"
 
 
 void UAPITestOverlay::NativeConstruct()
@@ -17,5 +21,40 @@ void UAPITestOverlay::NativeConstruct()
 	
 	check (ListFleetsBox)
 	check (ListFleetsBox->Button_ListFleets)
-	ListFleetsBox->Button_ListFleets->OnClicked.AddDynamic(APITestManager, &UAPITestManager::ListFleetsButtonClicked);
+	ListFleetsBox->Button_ListFleets->OnClicked.AddDynamic(this, &UAPITestOverlay::ListFleetsButtonClicked);
+}
+
+void UAPITestOverlay::ListFleetsButtonClicked()
+{
+	check(APITestManager);
+	APITestManager->OnListFleetsResponseReceived.AddDynamic(this, &UAPITestOverlay::OnListFleetsResponseReceived);
+	APITestManager->ListFleets();
+	
+	ListFleetsBox->Button_ListFleets->SetIsEnabled(false);
+}
+
+void UAPITestOverlay::OnListFleetsResponseReceived(const FDS_ListFleetsResponse& ListFleetResponse, bool bWasSuccessful)
+{
+	if (APITestManager->OnListFleetsResponseReceived.IsAlreadyBound(this, &UAPITestOverlay::OnListFleetsResponseReceived))
+	{
+		APITestManager->OnListFleetsResponseReceived.RemoveDynamic(this, &UAPITestOverlay::OnListFleetsResponseReceived);
+	}
+	check(FleetIdWidgetClass);
+	ListFleetsBox->ScrollBox_ListFleets->ClearChildren();
+	if (bWasSuccessful)
+	{
+		for (const FString& FleetId : ListFleetResponse.FleetIds)
+		{
+			UFleetId* FleetIdWidget = CreateWidget<UFleetId>(this, FleetIdWidgetClass);
+			FleetIdWidget->TextBlock_FleetId->SetText(FText::FromString(FleetId));
+			ListFleetsBox->ScrollBox_ListFleets->AddChild(FleetIdWidget);
+		}
+	}
+	else
+	{
+		UFleetId* FleetIdWidget = CreateWidget<UFleetId>(this, FleetIdWidgetClass);
+		FleetIdWidget->TextBlock_FleetId->SetText(FText::FromString("Something went wrong!"));
+		ListFleetsBox->ScrollBox_ListFleets->AddChild(FleetIdWidget);
+	}
+	ListFleetsBox->Button_ListFleets->SetIsEnabled(true);
 }

Source/DedicatedServers/Private/UI/HTTP/HTTPRequestManager.cpp

@@ -2,3 +2,44 @@
 
 
 #include "UI/HTTP/HTTPRequestManager.h"
+
+#include "HTTPRequestTypes.h"
+#include "JsonObjectConverter.h"
+#include "DedicatedServers/DedicatedServers.h"
+
+bool UHTTPRequestManager::ContainsErrors(TSharedPtr<FJsonObject> JsonObject, bool bSuppressLog)
+{
+	if (JsonObject->HasField(TEXT("errorType")) || JsonObject->HasField(TEXT("errorMessage")))
+	{
+		if (!bSuppressLog)
+		{
+			FString ErrorType = JsonObject->HasField(TEXT("errorType")) ? JsonObject->GetStringField(TEXT("errorType")) : TEXT("Unknown Error");
+			FString ErrorMessage = JsonObject->HasField(TEXT("errorMessage")) ? JsonObject->GetStringField(TEXT("errorMessage")) : TEXT("Unknown Error Message");
+		
+			UE_LOGFMT(LogDedicatedServers, Error, "Error Type: {ErrorType}", ErrorType);
+			UE_LOGFMT(LogDedicatedServers, Error, "Error Message: {ErrorMessage}", ErrorMessage);
+		}
+		return true;
+	}
+	if (JsonObject->HasField(TEXT("$fault")))
+	{
+		if (!bSuppressLog)
+		{
+			FString ErrorType = JsonObject->HasField(TEXT("name")) ? JsonObject->GetStringField(TEXT("name")) : TEXT("Unknown Error");
+			UE_LOGFMT(LogDedicatedServers, Error, "Error Type: {ErrorType}", ErrorType);
+		}
+		return true;
+	}
+	return false;
+}
+
+void UHTTPRequestManager::DumpMetaData(TSharedPtr<FJsonObject> JsonObject)
+{
+	if (JsonObject->HasField(TEXT("$metadata")))
+	{
+		TSharedPtr<FJsonObject> MetaDataJsonObject = JsonObject->GetObjectField(TEXT("$metadata"));
+		FDS_MetaData DSMetaData;
+		FJsonObjectConverter::JsonObjectToUStruct(MetaDataJsonObject.ToSharedRef(), &DSMetaData);
+		DSMetaData.Dump();
+	}
+}

Source/DedicatedServers/Private/UI/Portal/PortalHUD.cpp

@@ -0,0 +1,23 @@
+// Fill out your copyright notice in the Description page of Project Settings.
+
+
+#include "UI/Portal/PortalHUD.h"
+#include "UI/Portal/SignIn/SignInOverlay.h"
+#include "Blueprint/UserWidget.h"
+
+void APortalHUD::BeginPlay()
+{
+	Super::BeginPlay();
+	
+	APlayerController* OwningPlayerController = GetOwningPlayerController();
+	SignInOverlay = CreateWidget<USignInOverlay>(OwningPlayerController, SignInOverlayClass);
+	if (IsValid(SignInOverlay))
+	{
+		SignInOverlay->AddToViewport();
+	}
+	
+	const FInputModeGameAndUI InputModeData;
+	OwningPlayerController->SetInputMode(InputModeData);
+	OwningPlayerController->SetShowMouseCursor(true);
+	
+}

Source/DedicatedServers/Private/UI/Portal/PortalManager.cpp

@@ -0,0 +1,4 @@
+// Fill out your copyright notice in the Description page of Project Settings.
+
+
+#include "UI/Portal/PortalManager.h"

Source/DedicatedServers/Private/UI/Portal/SignIn/SignInOverlay.cpp

@@ -0,0 +1,14 @@
+// Fill out your copyright notice in the Description page of Project Settings.
+
+
+#include "UI/Portal/SignIn/SignInOverlay.h"
+
+#include "UI/Portal/PortalManager.h"
+
+void USignInOverlay::NativeConstruct()
+{
+	Super::NativeConstruct();
+	check(PortalManagerClass);
+	
+	PortalManager = NewObject<UPortalManager>(PortalManagerClass);
+}

Source/DedicatedServers/Public/UI/API/GameSessions/JoinGame.h

@@ -0,0 +1,27 @@
+// Fill out your copyright notice in the Description page of Project Settings.
+
+#pragma once
+
+#include "CoreMinimal.h"
+#include "Blueprint/UserWidget.h"
+#include "JoinGame.generated.h"
+
+class UButton;
+class UTextBlock;
+
+/**
+ * 
+ */
+UCLASS()
+class DEDICATEDSERVERS_API UJoinGame : public UUserWidget
+{
+	GENERATED_BODY()
+	
+public:
+	
+	UPROPERTY(meta = (BindWidget))
+	TObjectPtr<UButton> Button_JoinGame;
+	
+	UPROPERTY(meta = (BindWidget))
+	TObjectPtr<UTextBlock> TextBlock_StatusMessage;
+};

Source/DedicatedServers/Public/UI/API/ListFleets/FleetId.h

@@ -18,6 +18,6 @@ class DEDICATEDSERVERS_API UFleetId : public UUserWidget
 	
 public:
 	
-	UPROPERTY(meta = (BindWidget))
+	UPROPERTY(meta = (BindWidget), BlueprintReadWrite)
 	TObjectPtr<UTextBlock> TextBlock_FleetId;
 };

Source/DedicatedServers/Public/UI/API_Test/APITestManager.h

@@ -7,6 +7,8 @@
 #include "UI/HTTP/HTTPRequestManager.h"
 #include "APITestManager.generated.h"
 
+DECLARE_DYNAMIC_MULTICAST_DELEGATE_TwoParams(FOnListFleetsResponseReceived, const FDS_ListFleetsResponse&, ListFleetResponse, bool, bWasSuccessful);
+
 /**
  * 
  */
@@ -18,7 +20,10 @@ class DEDICATEDSERVERS_API UAPITestManager : public UHTTPRequestManager
 public:
 	
 	UFUNCTION()
-	void ListFleetsButtonClicked();
+	void ListFleets();
+	
+	UPROPERTY()
+	FOnListFleetsResponseReceived OnListFleetsResponseReceived;
 	
 	void ListFleets_Response(FHttpRequestPtr Request, FHttpResponsePtr Response, bool bWasSuccessful);
 };

Source/DedicatedServers/Public/UI/API_Test/APITestOverlay.h

@@ -8,6 +8,9 @@
 
 class UAPITestManager;
 class UListFleetsBox;
+struct FDS_ListFleetsResponse;
+class UFleetId;
+
 /**
  * 
  */
@@ -21,6 +24,9 @@ public:
 	UPROPERTY(EditDefaultsOnly)
 	TSubclassOf<UAPITestManager> APITestManagerClass;
 	
+	UPROPERTY(EditDefaultsOnly)
+	TSubclassOf<UFleetId> FleetIdWidgetClass;
+	
 protected:
 	virtual void NativeConstruct() override;
 	
@@ -32,6 +38,11 @@ private:
 	UPROPERTY()
 	TObjectPtr<UAPITestManager> APITestManager;
 
+	UFUNCTION()
+	void ListFleetsButtonClicked();
+	
+	UFUNCTION()
+	void OnListFleetsResponseReceived(const FDS_ListFleetsResponse& ListFleetResponse, bool bWasSuccessful);
 
 	
 	

Source/DedicatedServers/Public/UI/HTTP/HTTPRequestManager.h

@@ -7,6 +7,7 @@
 #include "HTTPRequestManager.generated.h"
 
 class UAPIData;
+class FJsonObject;
 
 /**
  * 
@@ -21,5 +22,7 @@ protected:
 	UPROPERTY(EditDefaultsOnly)
 	TObjectPtr<UAPIData> APIData;
 	
-	
+	bool ContainsErrors(TSharedPtr<FJsonObject> JsonObject, bool bSuppressLog = true);
+	void DumpMetaData(TSharedPtr<FJsonObject> JsonObject);
+
 };

Source/DedicatedServers/Public/UI/Portal/PortalHUD.h

@@ -0,0 +1,32 @@
+// Fill out your copyright notice in the Description page of Project Settings.
+
+#pragma once
+
+#include "CoreMinimal.h"
+#include "GameFramework/HUD.h"
+#include "PortalHUD.generated.h"
+
+class USignInOverlay;
+
+/**
+ * 
+ */
+UCLASS()
+class DEDICATEDSERVERS_API APortalHUD : public AHUD
+{
+	GENERATED_BODY()
+	
+public:
+	
+	UPROPERTY(EditDefaultsOnly)
+	TSubclassOf<USignInOverlay> SignInOverlayClass;
+	
+protected:
+	
+	virtual void BeginPlay() override;
+	
+private:
+	
+	UPROPERTY()
+	TObjectPtr<USignInOverlay> SignInOverlay;
+};

Source/DedicatedServers/Public/UI/Portal/PortalManager.h

@@ -0,0 +1,16 @@
+// Fill out your copyright notice in the Description page of Project Settings.
+
+#pragma once
+
+#include "CoreMinimal.h"
+#include "UI/HTTP/HTTPRequestManager.h"
+#include "PortalManager.generated.h"
+
+/**
+ * 
+ */
+UCLASS()
+class DEDICATEDSERVERS_API UPortalManager : public UHTTPRequestManager
+{
+	GENERATED_BODY()
+};

Source/DedicatedServers/Public/UI/Portal/SignIn/SignInOverlay.h

@@ -0,0 +1,36 @@
+// Fill out your copyright notice in the Description page of Project Settings.
+
+#pragma once
+
+#include "CoreMinimal.h"
+#include "Blueprint/UserWidget.h"
+#include "SignInOverlay.generated.h"
+
+class UJoinGame;
+class UPortalManager;
+
+/**
+ * 
+ */
+UCLASS()
+class DEDICATEDSERVERS_API USignInOverlay : public UUserWidget
+{
+	GENERATED_BODY()
+	
+public:
+	
+	UPROPERTY(meta = (BindWidget))
+	TObjectPtr<UJoinGame> JoinGameWidget;
+	
+	UPROPERTY(EditDefaultsOnly)
+	TSubclassOf<UPortalManager> PortalManagerClass;
+	
+	
+protected:
+	
+	virtual void NativeConstruct() override;
+private:
+	
+	UPROPERTY()
+	TObjectPtr<UPortalManager> PortalManager;
+};