gestion des providers

backend/internal/adapter/llm/llm.go

@@ -0,0 +1,76 @@
+package llm
+
+import (
+	"context"
+	"fmt"
+
+	anyllm "github.com/mozilla-ai/any-llm-go"
+	"github.com/mozilla-ai/any-llm-go/providers/anthropic"
+	"github.com/mozilla-ai/any-llm-go/providers/ollama"
+	"github.com/mozilla-ai/any-llm-go/providers/openai"
+	"trankilou.fr/lassistanoque/backend/internal/domain"
+)
+
+var providerTypes = []domain.Item{
+	{ID: "anthropic", Text: "Anthropic"},
+	{ID: "openai", Text: "OpenAI"},
+	{ID: "ollama", Text: "Ollama"},
+	{ID: "openaicomp", Text: "OpenAI compatible"},
+	{ID: "openrouter", Text: "Openrouter"},
+}
+
+type AnyLLMEngine struct {
+}
+
+func NewAnyLLMEngine() *AnyLLMEngine {
+	return &AnyLLMEngine{}
+}
+
+func (e *AnyLLMEngine) ListProviderTypes() []domain.Item {
+	return providerTypes
+}
+
+func providerFactory(provider *domain.Provider) (anyllm.Provider, error) {
+	switch provider.Type {
+	case "ollama":
+		return ollama.New(
+			anyllm.WithBaseURL(provider.URL),
+		)
+	case "openai":
+		return openai.New(
+			anyllm.WithAPIKey(provider.APIKey),
+		)
+	case "openaicomp":
+		return openai.New(
+			anyllm.WithBaseURL(provider.URL),
+			anyllm.WithAPIKey(provider.APIKey),
+		)
+	case "anthropic":
+		return anthropic.New(
+			anyllm.WithAPIKey(provider.APIKey),
+		)
+	}
+	return nil, fmt.Errorf("unknown provider type: %s", provider.Type)
+}
+
+func (e *AnyLLMEngine) ListModelsFromProvider(ctx context.Context, provider *domain.Provider) ([]string, error) {
+
+	models := make([]string, 0)
+
+	prov, err := providerFactory(provider)
+	if err != nil {
+		return nil, err
+	}
+	if lister, ok := prov.(anyllm.ModelLister); ok {
+		response, err := lister.ListModels(ctx)
+		if err != nil {
+			return nil, err
+		}
+		for _, m := range response.Data {
+			models = append(models, m.ID)
+		}
+	} else {
+		models = append(models, "Default")
+	}
+	return models, nil
+}