workstand/bikeshop_project/registration/views.py

import logging

from django.contrib import messages
from django.core.urlresolvers import reverse
from django.http import HttpResponse, HttpResponseRedirect
from django.template.response import TemplateResponse
from django.views.generic import View

import json
from haystack.query import SearchQuerySet

from .forms import MemberForm
from .models import Member

logger = logging.getLogger('bikeshop')


class MemberFormView(View):
    def get(self, request, member_id=None):
        try:
            logger.debug(member_id)
            member = Member.objects.get(id=member_id)
            form = MemberForm(instance=member)
        except Member.DoesNotExist:
            form = MemberForm()
            member = None

        context = dict(form=form)
        if member:
            context['member'] = member
            return TemplateResponse(request, 'edit_member_form.html', context=context)
        return TemplateResponse(request, 'member_form.html', context=context)

    def post(self, request, member_id=None):
        try:
            logger.debug(member_id)
            member = Member.objects.get(id=member_id)
            form = MemberForm(request.POST, instance=member)
        except Member.DoesNotExist:
            member = None
            form = MemberForm(request.POST)
        logger.debug(form)
        if form.is_valid():
            member_instance = form.save()
            logger.debug(member_instance)
            return HttpResponseRedirect(reverse('member_edit', kwargs=dict(member_id=member_instance.id)))

        logger.debug(form)

        context = {'form': form}
        if member:
            context['member'] = member
        return TemplateResponse(request, 'member_form.html', context=context)


class MemberSearchView(View):
    def get(self, request, query):
        sqs = SearchQuerySet().models(Member).autocomplete(text=query)[:5]
        results = [dict(name=result.object.get_full_name(), email=result.object.email, id=result.object.id) for result in sqs]

        data = json.dumps(dict(results=results))

        return HttpResponse(data, content_type='application/json')