Cleaned code

endpoints/upload.go

@@ -4,7 +4,6 @@ import (
 	"crypto/rand"
 	"encoding/hex"
 	"io"
-	"mime/multipart"
 	"net/http"
 	"os"
 	"path/filepath"
@@ -14,10 +13,8 @@ import (
 
 func generateID() (string, error) {
 	bytes := make([]byte, 16)
-	if _, err := rand.Read(bytes); err != nil {
-		return "", err
-	}
-	return hex.EncodeToString(bytes), nil
+	_, err := rand.Read(bytes)
+	return hex.EncodeToString(bytes), err
 }
 
 func HandleFileUpload(c *gin.Context) {
@@ -26,12 +23,7 @@ func HandleFileUpload(c *gin.Context) {
 		c.JSON(http.StatusBadRequest, gin.H{"error": "No file provided"})
 		return
 	}
-	defer func(file multipart.File) {
-		err := file.Close()
-		if err != nil {
-
-		}
-	}(file)
+	defer file.Close()
 
 	fileID, err := generateID()
 	if err != nil {
@@ -39,28 +31,20 @@ func HandleFileUpload(c *gin.Context) {
 		return
 	}
 
-	uploadsDir := "./uploads"
-	fileDir := filepath.Join(uploadsDir, fileID)
+	fileDir := filepath.Join("./uploads", fileID)
 	if err := os.MkdirAll(fileDir, 0755); err != nil {
 		c.JSON(http.StatusInternalServerError, gin.H{"error": "Failed to create file directory"})
 		return
 	}
 
-	dst := filepath.Join(fileDir, header.Filename)
-	out, err := os.Create(dst)
+	out, err := os.Create(filepath.Join(fileDir, header.Filename))
 	if err != nil {
 		c.JSON(http.StatusInternalServerError, gin.H{"error": "Failed to create file"})
 		return
 	}
-	defer func(out *os.File) {
-		err := out.Close()
-		if err != nil {
+	defer out.Close()
 
-		}
-	}(out)
-
-	_, err = io.Copy(out, file)
-	if err != nil {
+	if _, err = io.Copy(out, file); err != nil {
 		c.JSON(http.StatusInternalServerError, gin.H{"error": "Failed to save file"})
 		return
 	}
@@ -69,14 +53,12 @@ func HandleFileUpload(c *gin.Context) {
 	if baseURL == "" {
 		baseURL = "http://localhost:8080"
 	}
-	
-	fileURL := baseURL + "/files/" + fileID + "/" + header.Filename
 
 	c.JSON(http.StatusOK, gin.H{
 		"message":  "File uploaded successfully",
 		"id":       fileID,
 		"filename": header.Filename,
 		"size":     header.Size,
-		"url":      fileURL,
+		"url":      baseURL + "/files/" + fileID + "/" + header.Filename,
 	})
 }