Added index, improved logic

endpoints/upload.go

@@ -1,7 +1,10 @@
 package endpoints
 
 import (
+	"crypto/rand"
+	"encoding/hex"
 	"io"
+	"mime/multipart"
 	"net/http"
 	"os"
 	"path/filepath"
@@ -9,27 +12,52 @@ import (
 	"github.com/gin-gonic/gin"
 )
 
+func generateID() (string, error) {
+	bytes := make([]byte, 16)
+	if _, err := rand.Read(bytes); err != nil {
+		return "", err
+	}
+	return hex.EncodeToString(bytes), nil
+}
+
 func HandleFileUpload(c *gin.Context) {
 	file, header, err := c.Request.FormFile("file")
 	if err != nil {
 		c.JSON(http.StatusBadRequest, gin.H{"error": "No file provided"})
 		return
 	}
-	defer file.Close()
+	defer func(file multipart.File) {
+		err := file.Close()
+		if err != nil {
 
-	uploadsDir := "./uploads"
-	if err := os.MkdirAll(uploadsDir, 0755); err != nil {
-		c.JSON(http.StatusInternalServerError, gin.H{"error": "Failed to create uploads directory"})
+		}
+	}(file)
+
+	fileID, err := generateID()
+	if err != nil {
+		c.JSON(http.StatusInternalServerError, gin.H{"error": "Failed to generate file ID"})
 		return
 	}
 
-	dst := filepath.Join(uploadsDir, header.Filename)
+	uploadsDir := "./uploads"
+	fileDir := filepath.Join(uploadsDir, 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)
 	if err != nil {
 		c.JSON(http.StatusInternalServerError, gin.H{"error": "Failed to create file"})
 		return
 	}
-	defer out.Close()
+	defer func(out *os.File) {
+		err := out.Close()
+		if err != nil {
+
+		}
+	}(out)
 
 	_, err = io.Copy(out, file)
 	if err != nil {
@@ -37,9 +65,18 @@ func HandleFileUpload(c *gin.Context) {
 		return
 	}
 
+	baseURL := os.Getenv("BASE_URL")
+	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,
 	})
-}
+}