Replace all infra services with interfaces
This commit is contained in:
20
internal/adapter/yandex/memory.go
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20
internal/adapter/yandex/memory.go
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package yandex
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import (
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"git.vakhrushev.me/av/transcriber/internal/entity"
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"github.com/google/uuid"
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)
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type MemoryAudioRecognizer struct{}
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func (r *MemoryAudioRecognizer) RecognizeFile(filePath string) (operationID string, err error) {
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return uuid.NewString(), nil
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}
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func (r *MemoryAudioRecognizer) GetRecognitionText(operationID string) (string, error) {
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return "Foo bar, Baz.", nil
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}
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func (r *MemoryAudioRecognizer) CheckRecognitionStatus(operationID string) (*entity.RecognitionResult, error) {
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return entity.NewCompletedResult(), nil
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}
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95
internal/adapter/yandex/recognizer.go
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95
internal/adapter/yandex/recognizer.go
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package yandex
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import (
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"fmt"
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"path/filepath"
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"git.vakhrushev.me/av/transcriber/internal/entity"
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)
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type YandexAudioRecognizerConfig struct {
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// s3
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Region string
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AccessKey string
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SecretKey string
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BucketName string
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Endpoint string
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// speech kit
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ApiKey string
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FolderID string
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}
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type YandexAudioRecognizerService struct {
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s3Sevice *yandexS3Service
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sttService *speechKitService
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}
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func NewYandexAudioRecognizerService(cfg YandexAudioRecognizerConfig) (*YandexAudioRecognizerService, error) {
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s3, err := newYandexS3Service(s3Config{
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Region: cfg.Region,
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AccessKey: cfg.AccessKey,
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SecretKey: cfg.SecretKey,
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BucketName: cfg.BucketName,
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Endpoint: cfg.Endpoint,
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})
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if err != nil {
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return nil, err
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}
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stt, err := newSpeechKitService(speechKitConfig{
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ApiKey: cfg.ApiKey,
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FolderID: cfg.FolderID,
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})
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if err != nil {
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return nil, err
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}
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return &YandexAudioRecognizerService{
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s3Sevice: s3,
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sttService: stt,
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}, nil
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}
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func (s *YandexAudioRecognizerService) Close() error {
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return s.sttService.Close()
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}
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func (s *YandexAudioRecognizerService) RecognizeFile(filePath string) (string, error) {
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fileName := filepath.Base(filePath)
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err := s.s3Sevice.uploadFile(filePath, fileName)
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if err != nil {
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return "", err
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}
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uri := s.s3Sevice.fileUrl(fileName)
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opId, err := s.sttService.recognizeFileFromS3(uri)
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if err != nil {
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return "", err
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}
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return opId, nil
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}
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func (s *YandexAudioRecognizerService) GetRecognitionText(operationID string) (string, error) {
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return s.sttService.getRecognitionText(operationID)
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}
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func (s *YandexAudioRecognizerService) CheckRecognitionStatus(operationID string) (*entity.RecognitionResult, error) {
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operation, err := s.sttService.checkOperationStatus(operationID)
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if err != nil {
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return nil, err
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}
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if !operation.Done {
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return entity.NewInProgressResult(), nil
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}
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if opErr := operation.GetError(); opErr != nil {
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errorText := fmt.Sprintf("operation failed: code %d, message: %s", opErr.Code, opErr.Message)
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return entity.NewFailedResult(errorText), nil
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}
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return entity.NewCompletedResult(), nil
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}
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90
internal/adapter/yandex/s3.go
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90
internal/adapter/yandex/s3.go
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package yandex
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import (
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"context"
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"fmt"
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"os"
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"strings"
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"github.com/aws/aws-sdk-go-v2/aws"
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"github.com/aws/aws-sdk-go-v2/config"
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"github.com/aws/aws-sdk-go-v2/credentials"
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"github.com/aws/aws-sdk-go-v2/feature/s3/manager"
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"github.com/aws/aws-sdk-go-v2/service/s3"
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)
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type s3Config struct {
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Region string
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AccessKey string
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SecretKey string
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BucketName string
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Endpoint string
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}
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type yandexS3Service struct {
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client *s3.Client
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uploader *manager.Uploader
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bucketName string
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endpoint string
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}
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func newYandexS3Service(cfg s3Config) (*yandexS3Service, error) {
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if cfg.Region == "" || cfg.AccessKey == "" || cfg.SecretKey == "" || cfg.BucketName == "" {
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return nil, fmt.Errorf("missing required S3 configuration parameters")
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}
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// Создаем конфигурацию
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awsCfg, err := config.LoadDefaultConfig(context.Background(),
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config.WithRegion(cfg.Region),
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config.WithCredentialsProvider(credentials.NewStaticCredentialsProvider(cfg.AccessKey, cfg.SecretKey, "")),
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)
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if err != nil {
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return nil, fmt.Errorf("failed to load AWS config: %w", err)
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}
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// Создаем клиент S3
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var client *s3.Client
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if cfg.Endpoint != "" {
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// Кастомный endpoint (например, для MinIO)
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client = s3.NewFromConfig(awsCfg, func(o *s3.Options) {
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o.BaseEndpoint = aws.String(cfg.Endpoint)
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o.UsePathStyle = true
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})
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} else {
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// Стандартный AWS S3
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client = s3.NewFromConfig(awsCfg)
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}
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uploader := manager.NewUploader(client)
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return &yandexS3Service{
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client: client,
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uploader: uploader,
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bucketName: cfg.BucketName,
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endpoint: cfg.Endpoint,
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}, nil
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}
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func (s *yandexS3Service) uploadFile(filePath, fileName string) error {
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file, err := os.Open(filePath)
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if err != nil {
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return fmt.Errorf("failed to open file %s: %w", filePath, err)
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}
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defer file.Close()
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_, err = s.uploader.Upload(context.Background(), &s3.PutObjectInput{
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Bucket: aws.String(s.bucketName),
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Key: aws.String(fileName),
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Body: file,
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})
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if err != nil {
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return fmt.Errorf("failed to upload file to S3: %w", err)
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}
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return nil
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}
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func (s *yandexS3Service) fileUrl(fileName string) string {
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endpoint := strings.TrimRight(s.endpoint, "/")
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return fmt.Sprintf("%s/%s/%s", endpoint, s.bucketName, fileName)
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}
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185
internal/adapter/yandex/speechkit.go
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185
internal/adapter/yandex/speechkit.go
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@@ -0,0 +1,185 @@
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package yandex
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import (
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"context"
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"fmt"
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"strings"
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"google.golang.org/grpc"
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"google.golang.org/grpc/credentials"
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"google.golang.org/grpc/metadata"
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stt "github.com/yandex-cloud/go-genproto/yandex/cloud/ai/stt/v3"
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"github.com/yandex-cloud/go-genproto/yandex/cloud/operation"
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)
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const (
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SpeechKitEndpoint = "stt.api.cloud.yandex.net:443"
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OperationEndpoint = "operation.api.cloud.yandex.net:443"
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RecognitionModel = "deferred-general"
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)
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type speechKitConfig struct {
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ApiKey string
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FolderID string
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}
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type speechKitService struct {
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sttConn *grpc.ClientConn
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opConn *grpc.ClientConn
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sttClient stt.AsyncRecognizerClient
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opClient operation.OperationServiceClient
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apiKey string
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folderID string
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}
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func newSpeechKitService(cfg speechKitConfig) (*speechKitService, error) {
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apiKey := cfg.ApiKey
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folderID := cfg.FolderID
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if apiKey == "" || folderID == "" {
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return nil, fmt.Errorf("missing required Yandex Cloud environment variables")
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}
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// Создаем защищенное соединение для SpeechKit
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creds := credentials.NewTLS(nil)
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sttConn, err := grpc.NewClient(SpeechKitEndpoint, grpc.WithTransportCredentials(creds))
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if err != nil {
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return nil, fmt.Errorf("failed to connect to SpeechKit: %w", err)
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}
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// Создаем защищенное соединение для Operations API
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opConn, err := grpc.NewClient(OperationEndpoint, grpc.WithTransportCredentials(creds))
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if err != nil {
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sttConn.Close()
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return nil, fmt.Errorf("failed to connect to Operations API: %w", err)
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}
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sttClient := stt.NewAsyncRecognizerClient(sttConn)
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opClient := operation.NewOperationServiceClient(opConn)
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return &speechKitService{
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sttConn: sttConn,
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opConn: opConn,
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sttClient: sttClient,
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opClient: opClient,
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apiKey: apiKey,
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folderID: folderID,
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}, nil
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}
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func (s *speechKitService) Close() error {
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var err1, err2 error
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if s.sttConn != nil {
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err1 = s.sttConn.Close()
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}
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if s.opConn != nil {
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err2 = s.opConn.Close()
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}
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if err1 != nil {
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return err1
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}
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return err2
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}
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// recognizeFileFromS3 запускает асинхронное распознавание файла из S3
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func (s *speechKitService) recognizeFileFromS3(s3URI string) (string, error) {
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ctx := context.Background()
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// Добавляем авторизацию и folder_id в контекст
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ctx = metadata.AppendToOutgoingContext(ctx, "authorization", "Api-Key "+s.apiKey)
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ctx = metadata.AppendToOutgoingContext(ctx, "x-folder-id", s.folderID)
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// Создаем запрос на распознавание
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req := &stt.RecognizeFileRequest{
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AudioSource: &stt.RecognizeFileRequest_Uri{
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Uri: s3URI,
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},
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RecognitionModel: &stt.RecognitionModelOptions{
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Model: RecognitionModel,
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AudioFormat: &stt.AudioFormatOptions{
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AudioFormat: &stt.AudioFormatOptions_ContainerAudio{
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ContainerAudio: &stt.ContainerAudio{
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ContainerAudioType: stt.ContainerAudio_OGG_OPUS,
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},
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},
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},
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TextNormalization: &stt.TextNormalizationOptions{
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TextNormalization: stt.TextNormalizationOptions_TEXT_NORMALIZATION_ENABLED,
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ProfanityFilter: false,
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LiteratureText: true,
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},
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AudioProcessingType: stt.RecognitionModelOptions_FULL_DATA,
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},
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SpeakerLabeling: &stt.SpeakerLabelingOptions{
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SpeakerLabeling: stt.SpeakerLabelingOptions_SPEAKER_LABELING_ENABLED,
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},
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}
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// Отправляем запрос
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op, err := s.sttClient.RecognizeFile(ctx, req)
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if err != nil {
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return "", fmt.Errorf("failed to start recognition: %w", err)
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}
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return op.Id, nil
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}
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// GetRecognitionResult получает результат распознавания по ID операции
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func (s *speechKitService) getRecognitionText(operationID string) (string, error) {
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ctx := context.Background()
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// Добавляем авторизацию и folder_id в контекст
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ctx = metadata.AppendToOutgoingContext(ctx, "authorization", "Api-Key "+s.apiKey)
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ctx = metadata.AppendToOutgoingContext(ctx, "x-folder-id", s.folderID)
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req := &stt.GetRecognitionRequest{
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OperationId: operationID,
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}
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stream, err := s.sttClient.GetRecognition(ctx, req)
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if err != nil {
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return "", fmt.Errorf("failed to get recognition stream: %w", err)
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}
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var sb strings.Builder
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for {
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resp, err := stream.Recv()
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if err != nil {
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if err.Error() == "EOF" {
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break
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}
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return "", fmt.Errorf("failed to receive recognition response: %w", err)
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}
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if refinement := resp.GetFinalRefinement(); refinement != nil {
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if text := refinement.GetNormalizedText(); text != nil {
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for _, alt := range text.Alternatives {
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sb.WriteString(alt.Text)
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sb.WriteString(" ")
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}
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}
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}
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}
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return sb.String(), nil
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}
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// checkOperationStatus проверяет статус операции распознавания
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func (s *speechKitService) checkOperationStatus(operationID string) (*operation.Operation, error) {
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ctx := context.Background()
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ctx = metadata.AppendToOutgoingContext(ctx, "authorization", "Api-Key "+s.apiKey)
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ctx = metadata.AppendToOutgoingContext(ctx, "x-folder-id", s.folderID)
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op, err := s.opClient.Get(ctx, &operation.GetOperationRequest{
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OperationId: operationID,
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})
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if err != nil {
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return nil, fmt.Errorf("failed to get operation status: %w", err)
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}
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return op, nil
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}
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Reference in New Issue
Block a user