104 lines
2.4 KiB
Go
104 lines
2.4 KiB
Go
package s3
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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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// test service
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type TestS3service struct {
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}
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func (s *TestS3service) UploadFile(filePath, fileName string) error {
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return nil
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}
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func (s *TestS3service) FileUrl(fileName string) string {
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return fileName
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}
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