modify the structure of the large language model options in the configuration file

pkg/llm/large_language_model_provider_container.go

@@ -8,7 +8,7 @@ import (
 
 // LargeLanguageModelProviderContainer contains the current large language model provider
 type LargeLanguageModelProviderContainer struct {
-	current LargeLanguageModelProvider
+	receiptImageRecognitionCurrentProvider LargeLanguageModelProvider
 }
 
 // Initialize a large language model provider container singleton instance
@@ -18,31 +18,40 @@ var (
 
 // InitializeLargeLanguageModelProvider initializes the current large language model provider according to the config
 func InitializeLargeLanguageModelProvider(config *settings.Config) error {
-	if config.LLMProvider == settings.OpenAILLMProvider {
-		Container.current = NewOpenAILargeLanguageModelProvider(config)
-		return nil
-	} else if config.LLMProvider == settings.OpenAICompatibleLLMProvider {
-		Container.current = NewOpenAICompatibleLargeLanguageModelProvider(config)
-		return nil
-	} else if config.LLMProvider == settings.OpenRouterLLMProvider {
-		Container.current = NewOpenRouterLargeLanguageModelProvider(config)
-		return nil
-	} else if config.LLMProvider == settings.OllamaLLMProvider {
-		Container.current = NewOllamaLargeLanguageModelProvider(config)
-		return nil
-	} else if config.LLMProvider == "" {
-		Container.current = nil
-		return nil
+	var err error = nil
+
+	if config.ReceiptImageRecognitionLLMConfig != nil {
+		Container.receiptImageRecognitionCurrentProvider, err = initializeLargeLanguageModelProvider(config.ReceiptImageRecognitionLLMConfig)
+
+		if err != nil {
+			return err
+		}
 	}
 
-	return errs.ErrInvalidLLMProvider
+	return nil
+}
+
+func initializeLargeLanguageModelProvider(llmConfig *settings.LLMConfig) (LargeLanguageModelProvider, error) {
+	if llmConfig.LLMProvider == settings.OpenAILLMProvider {
+		return NewOpenAILargeLanguageModelProvider(llmConfig), nil
+	} else if llmConfig.LLMProvider == settings.OpenAICompatibleLLMProvider {
+		return NewOpenAICompatibleLargeLanguageModelProvider(llmConfig), nil
+	} else if llmConfig.LLMProvider == settings.OpenRouterLLMProvider {
+		return NewOpenRouterLargeLanguageModelProvider(llmConfig), nil
+	} else if llmConfig.LLMProvider == settings.OllamaLLMProvider {
+		return NewOllamaLargeLanguageModelProvider(llmConfig), nil
+	} else if llmConfig.LLMProvider == "" {
+		return nil, nil
+	}
+
+	return nil, errs.ErrInvalidLLMProvider
 }
 
 // GetJsonResponseByReceiptImageRecognitionModel returns the json response from the current large language model provider by receipt image recognition model
 func (l *LargeLanguageModelProviderContainer) GetJsonResponseByReceiptImageRecognitionModel(c core.Context, uid int64, currentConfig *settings.Config, request *LargeLanguageModelRequest) (*LargeLanguageModelTextualResponse, error) {
-	if Container.current == nil {
+	if currentConfig.ReceiptImageRecognitionLLMConfig == nil || Container.receiptImageRecognitionCurrentProvider == nil {
 		return nil, errs.ErrInvalidLLMProvider
 	}
 
-	return l.current.GetJsonResponseByReceiptImageRecognitionModel(c, uid, currentConfig, request)
+	return l.receiptImageRecognitionCurrentProvider.GetJsonResponse(c, uid, currentConfig.ReceiptImageRecognitionLLMConfig, request)
 }