SpeechAction.h

// OpenAI, Copyright LifeEXE. All Rights Reserved.
 
#pragma once
 
#include "Kismet/BlueprintAsyncActionBase.h"
#include "Provider/Types/AudioTypes.h"
#include "Provider/Types/CommonTypes.h"
#include "Misc/Paths.h"
#include "SpeechAction.generated.h"
 
USTRUCT(BlueprintType)
struct FSpeechPayload
{
    GENERATED_BODY()
 
    UPROPERTY(BlueprintReadOnly, Category = "OpenAI")
    FSpeechResponse Response;
 
    UPROPERTY(BlueprintReadOnly, Category = "OpenAI")
    FString FilePath{};
};
 
USTRUCT(BlueprintType)
struct FSpeechSettings
{
    GENERATED_BODY()
 
    UPROPERTY(BlueprintReadWrite, Category = "OpenAI")
    FString AbsolutePath{FPaths::ProjectPluginsDir().Append("OpenAI/Saved")};
 
    UPROPERTY(BlueprintReadWrite, Category = "OpenAI")
    FString BaseName{"speech"};
 
    UPROPERTY(BlueprintReadWrite, Category = "OpenAI")
    bool AppendDate{true};
 
    UPROPERTY(BlueprintReadWrite, Category = "OpenAI")
    bool SaveToFile{true};
};
 
DECLARE_DYNAMIC_MULTICAST_DELEGATE_ThreeParams(
    FOnSpeech, const FSpeechPayload&, Response, const FOpenAIResponseMetadata&, ResponseMetadata, const FOpenAIError&, RawError);
 
class UOpenAIProvider;
 
UCLASS()
class USpeechAction : public UBlueprintAsyncActionBase
{
    GENERATED_BODY()
 
public:
    UPROPERTY(BlueprintAssignable)
    FOnSpeech OnCompleted;
 
    virtual void Activate() override;
 
private:
    UFUNCTION(BlueprintCallable, meta = (BlueprintInternalUseOnly = "true"), Category = "OpenAI | Audio")
    static USpeechAction* CreateSpeech(
        const FSpeech& Speech, const FOpenAIAuth& Auth, const FString& URLOverride, const FSpeechSettings& Settings);
 
    void TryToOverrideURL();
 
    void OnCreateSpeechCompleted(const FSpeechResponse& Response, const FOpenAIResponseMetadata& ResponseMetadata);
    void OnRequestError(const FString& URL, const FString& Content);
 
private:
    UPROPERTY()
    TObjectPtr<UOpenAIProvider> Provider;
 
    FSpeech Speech;
    FOpenAIAuth Auth;
    FString URLOverride{};
    FSpeechSettings Settings;
};