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backend/internal/service/storage/storage.go

@@ -0,0 +1,109 @@
+package storage
+
+import (
+	"context"
+	"io"
+	"log"
+	"net/url"
+	"time"
+)
+
+const bucketName = "lassistanoque"
+
+type StorageProvider interface {
+	EnsureBucket(
+		ctx context.Context,
+		bucketName string,
+	) error
+	PutObject(
+		ctx context.Context,
+		reader io.Reader,
+		bucketName string,
+		objectName string,
+		filePath string,
+		contentType string,
+	) error
+	GetObject(
+		ctx context.Context,
+		bucketName string,
+		objectName string,
+		filePath string,
+	) (io.ReadCloser, error)
+	DeleteObject(
+		ctx context.Context,
+		bucketName string,
+		objectName string,
+		filePath string,
+	) error
+	ExistsObject(
+		ctx context.Context,
+		bucketName string,
+		objectName string,
+		filePath string,
+	) (bool, error)
+	GetPresignedURL(
+		ctx context.Context,
+		bucketName string,
+		objectName string,
+		filePath string,
+		Expiry time.Time,
+	) (*url.URL, error)
+}
+
+type Service struct {
+	provider StorageProvider
+}
+
+func NewService(provider StorageProvider) *Service {
+	err := provider.EnsureBucket(
+		context.Background(),
+		bucketName,
+	)
+	if err != nil {
+		log.Fatal("error creating bucket", err)
+	}
+	return &Service{provider}
+}
+
+func (s *Service) PutObject(
+	ctx context.Context,
+	reader io.Reader,
+	objectName string,
+	filePath string,
+	contentType string,
+) error {
+	return s.provider.PutObject(ctx, reader, bucketName, objectName, filePath, contentType)
+}
+
+func (s *Service) GetObject(
+	ctx context.Context,
+	objectName string,
+	filePath string,
+) (io.ReadCloser, error) {
+	return s.provider.GetObject(ctx, bucketName, objectName, filePath)
+}
+
+func (s *Service) DeleteObject(
+	ctx context.Context,
+	objectName string,
+	filePath string,
+) error {
+	return s.provider.DeleteObject(ctx, bucketName, objectName, filePath)
+}
+
+func (s *Service) ExistsObject(
+	ctx context.Context,
+	objectName string,
+	filePath string,
+) (bool, error) {
+	return s.provider.ExistsObject(ctx, bucketName, objectName, filePath)
+}
+
+func (s *Service) GetPresignedURL(
+	ctx context.Context,
+	objectName string,
+	filePath string,
+	Expiry time.Time,
+) (*url.URL, error) {
+	return s.provider.GetPresignedURL(ctx, bucketName, objectName, filePath, Expiry)
+}