upload file service added

services/upload.go

@@ -0,0 +1,56 @@
+package services
+
+import (
+	"io"
+	"net/http"
+	"os"
+
+	"github.com/labstack/echo/v4"
+)
+
+func Upload(c echo.Context) error {
+	file, err := c.FormFile("file")
+	if err != nil {
+		return err
+	}
+	src, err := file.Open()
+	if err != nil {
+		return err
+	}
+	defer src.Close()
+
+	// Read the file header to determine the MIME type
+	buff := make([]byte, 512)
+	if _, err := src.Read(buff); err != nil {
+		return err
+	}
+	filetype := http.DetectContentType(buff)
+
+	// Verify if the file is a ZIP file
+	if filetype != "application/zip" && filetype != "application/x-zip-compressed" {
+		return c.JSON(http.StatusBadRequest, map[string]string{
+			"error": "The uploaded file is not a ZIP file",
+		})
+	}
+
+	// Reset the file pointer to the beginning
+	if _, err := src.Seek(0, io.SeekStart); err != nil {
+		return err
+	}
+
+	// Destination
+	dst, err := os.Create("./uploads/" + file.Filename)
+		if err != nil {
+			return err
+		}
+	if _, err = io.Copy(dst, src); err != nil {
+		return err
+	} 
+	
+
+	return c.JSON(http.StatusOK, map[string]string{
+        "message": "File uploaded successfully",
+    })
+
+	
+}