N+1 query fixes

This commit is contained in:
Basraah
2017-10-01 20:55:15 +10:00
parent f33f796421
commit 01d34b54eb
9 changed files with 92 additions and 92 deletions

View File

@@ -3,7 +3,8 @@ import logging
from django.contrib.auth.decorators import login_required
from django.contrib.auth.decorators import permission_required
from django.contrib.auth.decorators import user_passes_test
from django.shortcuts import render, get_object_or_404, redirect
from django.shortcuts import render, get_object_or_404, redirect, Http404
from django.db.models import Q
from .models import Application
from .models import ApplicationComment
from .models import ApplicationForm
@@ -26,14 +27,16 @@ def hr_application_management_view(request):
corp_applications = []
finished_corp_applications = []
main_char = request.user.profile.main_character
base_app_query = Application.objects.select_related('user', 'form', 'form__corp')
if request.user.is_superuser:
corp_applications = Application.objects.filter(approved=None)
finished_corp_applications = Application.objects.exclude(approved=None)
corp_applications = base_app_query.filter(approved=None)
finished_corp_applications = base_app_query.exclude(approved=None)
elif request.user.has_perm('auth.human_resources') and main_char:
if ApplicationForm.objects.filter(corp__corporation_id=main_char.corporation_id).exists():
app_form = ApplicationForm.objects.get(corp__corporation_id=main_char.corporation_id)
corp_applications = Application.objects.filter(form=app_form).filter(approved=None)
finished_corp_applications = Application.objects.filter(form=app_form).filter(approved__in=[True, False])
corp_applications = base_app_query.filter(form=app_form).filter(approved=None)
finished_corp_applications = base_app_query.filter(form=app_form).filter(approved__in=[True, False])
logger.debug("Retrieved %s personal, %s corp applications for %s" % (
len(request.user.applications.all()), len(corp_applications), request.user))
context = {
@@ -46,7 +49,6 @@ def hr_application_management_view(request):
return render(request, 'hrapplications/management.html', context=context)
@login_required
@user_passes_test(create_application_test)
def hr_application_create_view(request, form_id=None):
@@ -114,7 +116,10 @@ def hr_application_personal_removal(request, app_id):
@permission_required('auth.human_resources')
def hr_application_view(request, app_id):
logger.debug("hr_application_view called by user %s for app id %s" % (request.user, app_id))
app = get_object_or_404(Application, pk=app_id)
try:
app = Application.objects.prefetch_related('responses', 'comments', 'comments__user').get(pk=app_id)
except Application.DoesNotExist:
raise Http404
if request.method == 'POST':
if request.user.has_perm('hrapplications.add_applicationcomment'):
form = HRApplicationCommentForm(request.POST)
@@ -135,9 +140,9 @@ def hr_application_view(request, app_id):
form = HRApplicationCommentForm()
context = {
'app': app,
'responses': ApplicationResponse.objects.filter(application=app),
'responses': app.responses.all(),
'buttons': True,
'comments': ApplicationComment.objects.filter(application=app),
'comments': app.comments.all(),
'comment_form': form,
}
return render(request, 'hrapplications/view.html', context=context)
@@ -200,35 +205,24 @@ def hr_application_search(request):
searchstring = form.cleaned_data['search_string'].lower()
applications = set([])
logger.debug("Searching for application with character name %s for user %s" % (searchstring, request.user))
app_list = []
if request.user.is_superuser:
app_list = Application.objects.all()
else:
app_list = Application.objects.all()
if not request.user.is_superuser:
try:
app_list = Application.objects.filter(form__corp__corporation_id=request.user.profile.main_character.corporation_id)
app_list = app_list.filter(
form__corp__corporation_id=request.user.profile.main_character.corporation_id)
except AttributeError:
logger.warn(
"User %s missing main character model: unable to filter applications to search" % request.user)
for application in app_list:
if application.main_character:
if searchstring in application.main_character.character_name.lower():
applications.add(application)
if searchstring in application.main_character.corporation_name.lower():
applications.add(application)
if application.main_character.alliance_name \
and searchstring in application.main_character.alliance_name.lower():
applications.add(application)
for character in application.characters:
if searchstring in character.character_name.lower():
applications.add(application)
if searchstring in character.corporation_name.lower():
applications.add(application)
if character.alliance_name and searchstring in character.alliance_name.lower():
applications.add(application)
if searchstring in application.user.username.lower():
applications.add(application)
logger.info("Found %s Applications for user %s matching search string %s" % (
len(applications), request.user, searchstring))
applications = app_list.filter(
Q(user__profile__main_character__character_name__icontains=searchstring) |
Q(user__profile__main_character__corporation_name__icontains=searchstring) |
Q(user__profile__main_character__alliance_name__icontains=searchstring) |
Q(user__character_ownerships__character__character_name__icontains=searchstring) |
Q(user__character_ownerships__character__corporation_name__icontains=searchstring) |
Q(user__character_ownerships__character__alliance_name__icontains=searchstring) |
Q(user__username__icontains=searchstring)
)
context = {'applications': applications, 'search_form': HRApplicationSearchForm()}