shimatta_kenkyusho/parts/views/manufacturer_views.py

@@ -1,20 +1,11 @@
-from django.shortcuts import render, redirect
-from django.urls import reverse
-from django.contrib.auth.forms import AuthenticationForm as AuthForm
-from django.contrib.auth.forms import PasswordChangeForm
-from django.contrib.auth import update_session_auth_hash
-import django.forms as forms
+from django.shortcuts import redirect
 from django.views.generic import TemplateView, DetailView
 from django.contrib.auth.mixins import LoginRequiredMixin
-from ..models import Storage, Stock, Component, Distributor, Manufacturer, Package, ComponentParameter, DistributorNum
+from ..models import Manufacturer
 from django.core.paginator import Paginator
-from django.core.exceptions import ValidationError
-from django.db import IntegrityError
 from django.db.models import ProtectedError
 from ..forms import *
 from django.db.models import Q
-from django.db.models.functions import Lower
-import uuid
 from .generic_views import BaseTemplateMixin
 
 class ManufacturersView(LoginRequiredMixin, BaseTemplateMixin, TemplateView):
@@ -28,7 +19,7 @@ class ManufacturersView(LoginRequiredMixin, BaseTemplateMixin, TemplateView):
 
         if not search:
             return qs
-        
+
         search_fragements = search.strip().split()
 
         for search in search_fragements:
@@ -40,10 +31,10 @@ class ManufacturersView(LoginRequiredMixin, BaseTemplateMixin, TemplateView):
         context = super().get_context_data(**kwargs)
         page_num = self.request.GET.get('page', default=1)
         search_string = self.request.GET.get('search', default=None)
-        
+
         queryset = self.search_manufacturers(search_string)
 
-        paginator = Paginator(queryset, self.default_page_size)       
+        paginator = Paginator(queryset, self.default_page_size)
 
 
         context['search_string'] = search_string
@@ -51,7 +42,7 @@ class ManufacturersView(LoginRequiredMixin, BaseTemplateMixin, TemplateView):
         context['new_manufacturer_form'] = ManufacturerForm()
 
         return context
-    
+
     def handle_add_new_manufacturer(self, request):
 
         form = ManufacturerForm(data=request.POST, files=request.FILES)
@@ -78,19 +69,19 @@ class ManufacturerDetailView(LoginRequiredMixin, BaseTemplateMixin, DetailView):
     pk_url_kwarg = 'uuid'
     base_title = ''
     navbar_selected = 'Manufacturers'
-    
+
     def get_context_data(self, **kwargs):
         self.base_title = 'Manufacturer / '+self.object.name
         context = super().get_context_data(**kwargs)
         context['manufacturer'] = self.object
         context['edit_form'] = ManufacturerForm(instance=self.object)
- 
+
         return context
 
     def handle_delete_manufacturer(self, request):
         delete_error = None
         protected_objects = None
-        
+
         # Try to delete this instance
         try:
             self.object.delete()
@@ -99,7 +90,7 @@ class ManufacturerDetailView(LoginRequiredMixin, BaseTemplateMixin, DetailView):
             protected_objects = pe.protected_objects
         except:
             delete_error = 'Cannot delete this distributor. Unknown error'
-        
+
         if delete_error:
             context = self.get_context_data()
             context['delete_error'] = delete_error
@@ -126,5 +117,5 @@ class ManufacturerDetailView(LoginRequiredMixin, BaseTemplateMixin, DetailView):
             return self.handle_delete_manufacturer(request)
         elif 'submit-manufacturer-edit' in request.POST:
             return self.edit_manufacturer(request)
-        
+
         return super().post(request, *args, **kwargs)