link view ticket for staff

apps/accounts/views.py

@@ -105,14 +105,28 @@ def customer_profile(request):
         messages.success(request,"پروفایل شما ذخیره شد."); return redirect("accounts:profile")
     return render(request,"accounts/profile.html",{"form":form})
 
+def _staff_login_destination(request):
+    target = request.GET.get("next") or request.POST.get("next") or request.session.get("staff_login_next", "")
+    if target.startswith(("/vt/", "/staff/tickets/")) and url_has_allowed_host_and_scheme(
+        target, allowed_hosts={request.get_host()}, require_https=request.is_secure(),
+    ):
+        request.session["staff_login_next"] = target
+        return target
+    request.session.pop("staff_login_next", None)
+    return reverse("staff_tickets:list")
+
+
 @require_http_methods(["GET", "POST"])
 def staff_login(request):
+    destination = _staff_login_destination(request)
     if response:=_authenticated_home(request): return response
     form = StaffLoginForm(request.POST or None)
     if request.method == "POST" and form.is_valid():
         user = form.authenticate(request)
         if user and user.is_active and user.account_type == User.AccountType.STAFF:
-            login(request, user); return redirect("staff_tickets:list")
+            login(request, user)
+            request.session.pop("staff_login_next", None)
+            return redirect(destination)
         form.add_error(None, "اطلاعات ورود صحیح نیست.")
     return render(request, "accounts/staff_login.html", {"form": form})