Switch file to io stream in recognizer interface

internal/adapter/recognizer/memory.go

@@ -1,13 +1,15 @@
 package recognizer
 
 import (
+	"io"
+
 	"git.vakhrushev.me/av/transcriber/internal/entity"
 	"github.com/google/uuid"
 )
 
 type MemoryAudioRecognizer struct{}
 
-func (r *MemoryAudioRecognizer) RecognizeFile(filePath string) (operationID string, err error) {
+func (r *MemoryAudioRecognizer) Recognize(file io.Reader, fileName string) (operationID string, err error) {
 	return uuid.NewString(), nil
 }
 

internal/adapter/recognizer/yandex/recognizer.go

@@ -2,7 +2,7 @@ package yandex
 
 import (
 	"fmt"
-	"path/filepath"
+	"io"
 
 	"git.vakhrushev.me/av/transcriber/internal/entity"
 )
@@ -54,10 +54,9 @@ func (s *YandexAudioRecognizerService) Close() error {
 	return s.sttService.Close()
 }
 
-func (s *YandexAudioRecognizerService) RecognizeFile(filePath string) (string, error) {
-	fileName := filepath.Base(filePath)
+func (s *YandexAudioRecognizerService) Recognize(file io.Reader, fileName string) (string, error) {
 
-	err := s.s3Sevice.uploadFile(filePath, fileName)
+	err := s.s3Sevice.uploadFile(file, fileName)
 	if err != nil {
 		return "", err
 	}

internal/adapter/recognizer/yandex/s3.go

@@ -3,7 +3,7 @@ package yandex
 import (
 	"context"
 	"fmt"
-	"os"
+	"io"
 	"strings"
 
 	"github.com/aws/aws-sdk-go-v2/aws"
@@ -65,14 +65,8 @@ func newYandexS3Service(cfg s3Config) (*yandexS3Service, error) {
 	}, nil
 }
 
-func (s *yandexS3Service) uploadFile(filePath, fileName string) error {
-	file, err := os.Open(filePath)
-	if err != nil {
-		return fmt.Errorf("failed to open file %s: %w", filePath, err)
-	}
-	defer file.Close()
-
-	_, err = s.uploader.Upload(context.Background(), &s3.PutObjectInput{
+func (s *yandexS3Service) uploadFile(file io.Reader, fileName string) error {
+	_, err := s.uploader.Upload(context.Background(), &s3.PutObjectInput{
 		Bucket: aws.String(s.bucketName),
 		Key:    aws.String(fileName),
 		Body:   file,