refactor(backend): update UploadFileSlice and CreateFileSlice functions to include upload path handling for improved file management

backend/internal/controllers/file.go

@@ -150,7 +150,12 @@ func UploadFileSlice(c echo.Context) error {
 	}
 	defer file.Close()
 
-	if err := services.CreateFileSlice(file, r.FileId, r.FileIndex); err != nil {
+	uploadPath, err := utils.GetUploadDirPath()
+	if err != nil {
+		return utils.HTTPErrorHandler(c, err)
+	}
+
+	if err := services.CreateFileSlice(file, uploadPath, r.FileId, r.FileIndex); err != nil {
 		return utils.HTTPErrorHandler(c, err)
 	}
 

backend/internal/services/file.go

@@ -1,7 +1,6 @@
 package services
 
 import (
-	"backend/internal/utils"
 	"fmt"
 	"io"
 	"os"
@@ -9,12 +8,7 @@ import (
 	"strconv"
 )
 
-func CreateFileSlice(fileSlice io.Reader, fileId string, fileIndex int64) error {
-	uploadPath, err := utils.GetUploadDirPath()
-	if err != nil {
-		return err
-	}
-
+func CreateFileSlice(fileSlice io.Reader, uploadPath string, fileId string, fileIndex int64) error {
 	filePath := filepath.Join(uploadPath, fmt.Sprintf("%s_%s", fileId, "tmp"))
 	if err := os.MkdirAll(filePath, 0755); err != nil {
 		return err

backend/internal/utils/file.go

@@ -37,12 +37,14 @@ func GetFileMd5(file io.Reader) (string, error) {
 }
 
 func GetUploadDirPath() (string, error) {
-	basepath, err := os.Getwd()
-	if err != nil {
-		return "", err
+	uploadPath := utils.GetEnv("upload.path")
+	if uploadPath == "" {
+		basepath, err := os.Getwd()
+		if err != nil {
+			return "", err
+		}
+		uploadPath = filepath.Join(basepath, "uploads")
 	}
-	finalPath := filepath.Join(basepath, "uploads")
-	uploadPath := utils.GetEnvWithDefault("upload.path", finalPath)
 	if err := os.MkdirAll(uploadPath, 0755); err != nil {
 		return "", err
 	}