Make search stay active during page changes

shimatta_kenkyusho/parts/views.py

@@ -2,6 +2,7 @@ from django.shortcuts import render, redirect
 from django.urls import resolve, reverse
 from django.contrib.auth import logout, login
 from django.contrib.auth.models import User
+from django.utils.http import urlencode
 from django.http import HttpResponse
 from .navbar import NavBar
 from django.contrib.auth.forms import AuthenticationForm as AuthForm
@@ -283,6 +284,7 @@ class ComponentView(LoginRequiredMixin, BaseTemplateMixin, TemplateView):
         context['components'] = comp_paginator.get_page(comp_page_num)
         context['comp_form'] = ComponentForm()
         context['search_string'] = search
+        context['additional_get_params'] = urlencode({'search': self.request.GET.get('search', default='')}) if search else None
 
         if not parameter_formset:
             context['advanced_search_param_formset'] = ParameterSearchFormSet()
@@ -367,6 +369,11 @@ class PackageView(LoginRequiredMixin, BaseTemplateMixin, TemplateView):
         context['search_string'] = search_string
         context['packages'] = paginator.get_page(page_num)
         context['new_pkg_form'] = PackageForm()
+        get_params_for_paginator = None
+        if search_string:
+            get_params_for_paginator = urlencode({'search': search_string})
+
+        context['additional_get_params'] = get_params_for_paginator
 
         return context
     
@@ -566,7 +573,8 @@ class StockViewDetail(LoginRequiredMixin, BaseTemplateMixin, DetailView):
         context['add_storage_form'] = add_storage_form
         context['delete_storage_error'] = None
         context['add_stock_form'] = AddStockForm()
-
+        if stock_search_input:
+            context['additional_params'] = urlencode({'search': stock_search_input})
         return context
 
     def handle_add_storage_post(self, request, **kwargs):