convert content to base 64

repository/answer/worker_answer.go

@@ -3,6 +3,7 @@ package answer
 import (
 	"context"
 	"database/sql"
+	"encoding/base64"
 	"fmt"
 	"penahub.gitlab.yandexcloud.net/backend/quiz/common.git/dal/sqlcgen"
 	"penahub.gitlab.yandexcloud.net/backend/quiz/common.git/model"
@@ -38,7 +39,9 @@ func (r *WorkerAnswerRepository) GetAllAnswersByQuizID(ctx context.Context, sess
 				fmt.Println("GetAnswerURL dal answer minio answer", err)
 				return nil, err
 			}
-			row.Content = sql.NullString{String: fmt.Sprintf("%s|%s", fileURL, row.Content.String), Valid: true}
+			// такая штучка, ну а вдруг в контенте будет сепаратор наш | в base64 не будет
+			base64Content := base64.StdEncoding.EncodeToString([]byte(row.Content.String))
+			row.Content = sql.NullString{String: fmt.Sprintf("%s|%s", fileURL, base64Content), Valid: true}
 		}
 
 		resultAnswer := model.ResultAnswer{