feat: move other backends to grpc

This finally makes everything more consistent

Signed-off-by: Ettore Di Giacinto <mudler@localai.io>

pkg/grpc/base/base.go

@@ -0,0 +1,42 @@
+package base
+
+// This is a wrapper to statisfy the GRPC service interface
+// It is meant to be used by the main executable that is the server for the specific backend type (falcon, gpt3, etc)
+import (
+	"fmt"
+
+	pb "github.com/go-skynet/LocalAI/pkg/grpc/proto"
+	"github.com/go-skynet/LocalAI/pkg/grpc/whisper/api"
+)
+
+type Base struct {
+}
+
+func (llm *Base) Load(opts *pb.ModelOptions) error {
+	return fmt.Errorf("unimplemented")
+
+}
+
+func (llm *Base) Predict(opts *pb.PredictOptions) (string, error) {
+	return "", fmt.Errorf("unimplemented")
+}
+
+func (llm *Base) PredictStream(opts *pb.PredictOptions, results chan string) error {
+	return fmt.Errorf("unimplemented")
+}
+
+func (llm *Base) Embeddings(opts *pb.PredictOptions) ([]float32, error) {
+	return []float32{}, fmt.Errorf("unimplemented")
+}
+
+func (llm *Base) GenerateImage(*pb.GenerateImageRequest) error {
+	return fmt.Errorf("unimplemented")
+}
+
+func (llm *Base) AudioTranscription(*pb.TranscriptRequest) (api.Result, error) {
+	return api.Result{}, fmt.Errorf("unimplemented")
+}
+
+func (llm *Base) TTS(*pb.TTSRequest) error {
+	return fmt.Errorf("unimplemented")
+}