feat: sending notifications

backend/models/image.go

@@ -173,6 +173,17 @@ func (m ImageModel) IsUserAuthorized(ctx context.Context, imageId uuid.UUID, use
 	return err != nil && userImage.UserID.String() == userId.String()
 }
 
+func GetUserId(dbPool *sql.DB, ctx context.Context, imageId uuid.UUID) (uuid.UUID, error) {
+	getUserIdStmt := UserImagesToProcess.
+		SELECT(UserImagesToProcess.UserID).
+		WHERE(UserImagesToProcess.ID.EQ(UUID(imageId)))
+
+	userImage := model.UserImagesToProcess{}
+	err := getUserIdStmt.QueryContext(ctx, dbPool, &userImage)
+
+	return userImage.UserID, err
+}
+
 func NewImageModel(db *sql.DB) ImageModel {
 	return ImageModel{dbPool: db}
 }