Finalized initial download system

frontend/interface/views.py

@@ -1,5 +1,7 @@
-import xsendfile
-from django.shortcuts import render
+import os
+
+from django.shortcuts import HttpResponse, render
+from django.utils.text import slugify
 
 from .models import Books
 
@@ -9,8 +11,17 @@ def index(request):
 
 
 def download(request, pk):
-    _fp = Books.objects.all().filter(pk=pk)[0].file_name
-    return xsendfile.XSendfile('"' + _fp + '"')
+    _book = Books.objects.all().filter(pk=pk)[0]
+    _fn = hr_name(_book)
+    response = HttpResponse(
+        open(os.path.abspath(_book.file_name), "rb"), content_type="application/zip"
+    )
+    response["Content-Disposition"] = "attachment; filename=%s" % _fn
+    return response
+
+
+def hr_name(book):
+    return "{0}.{1}".format(slugify(book.title), book.file_name.split(".")[1])
 
 
 def book_set(_set):