307 lines
12 KiB
Python
Executable File
307 lines
12 KiB
Python
Executable File
import logging
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from decimal import Decimal as D
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from django.conf import settings
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from django.contrib.auth.models import User
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from django.core.urlresolvers import reverse
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from django.core.exceptions import ObjectDoesNotExist
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from django.http import HttpResponseRedirect
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from django.http import HttpResponse
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from django.views.decorators.csrf import csrf_exempt
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from django.views.decorators.http import require_POST
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from django.views.generic.edit import FormView
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from django.views.generic.base import TemplateView
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from django.contrib.auth.decorators import login_required
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from django.shortcuts import render, render_to_response, get_object_or_404
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import oauth2 as oauth
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from itertools import islice
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from regluit.core import tasks
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from regluit.core import models, bookloader
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from regluit.core.search import gluejar_search
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from regluit.core.goodreads import GoodreadsClient
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from regluit.frontend.forms import UserData, ProfileForm
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from regluit.frontend.forms import CampaignPledgeForm
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from regluit.payment.manager import PaymentManager
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from regluit.payment.parameters import TARGET_TYPE_CAMPAIGN
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from regluit.core import goodreads
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logger = logging.getLogger(__name__)
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from regluit.payment.models import Transaction
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def home(request):
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if request.user.is_authenticated():
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return HttpResponseRedirect(reverse('supporter',
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args=[request.user.username]))
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return render(request, 'home.html', {'suppress_search_box': True})
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def stub(request):
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path = request.path[6:]
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return render(request,'stub.html', {'path': path})
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def work(request, work_id):
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work = get_object_or_404(models.Work, id=work_id)
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editions = work.editions.all().order_by('-publication_date')
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supporters = User.objects.filter(wishlist__works__in=[work])
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if not request.user.is_anonymous:
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supporters.remove(request.user)
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return render(request, 'work.html', {
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'work': work,
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'editions': editions,
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'supporters': supporters
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})
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def supporter(request, supporter_username):
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supporter = get_object_or_404(User, username=supporter_username)
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wishlist = supporter.wishlist
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backed = 0
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backing = 0
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transet = Transaction.objects.all().filter(user = supporter)
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for transaction in transet:
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try:
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if(transaction.campaign.status == 'SUCCESSFUL'):
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backed += 1
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elif(transaction.campaign.status == 'ACTIVE'):
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backing += 1
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except:
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continue
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wished = supporter.wishlist.works.count()
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date = supporter.date_joined.strftime("%B %d, %Y")
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# figure out what works the users have in commmon if someone
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# is looking at someone elses supporter page
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if not request.user.is_anonymous and request.user != supporter:
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w1 = request.user.wishlist
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w2 = supporter.wishlist
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shared_works = models.Work.objects.filter(wishlists__in=[w1])
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shared_works = list(shared_works.filter(wishlists__in=[w2]))
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else:
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shared_works = []
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# following block to support profile admin form in supporter page
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if request.user.is_authenticated() and request.user.username == supporter_username:
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if request.method == 'POST':
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try:
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profile_obj=request.user.get_profile()
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except ObjectDoesNotExist:
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profile_obj= models.UserProfile()
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profile_obj.user=request.user
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profile_form = ProfileForm(data=request.POST,instance=profile_obj)
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if profile_form.is_valid():
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profile_form.save()
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else:
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profile_form = ProfileForm()
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else:
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profile_form = ''
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context = {
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"supporter": supporter,
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"wishlist": wishlist,
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"backed": backed,
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"backing": backing,
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"wished": wished,
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"date": date,
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"shared_works": shared_works,
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"profile_form": profile_form,
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}
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return render(request, 'supporter.html', context)
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def edit_user(request):
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form=UserData()
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if not request.user.is_authenticated():
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return HttpResponseRedirect(reverse('auth_login'))
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oldusername=request.user.username
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if request.method == 'POST':
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# surely there's a better way to add data to the POST data?
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postcopy=request.POST.copy()
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postcopy['oldusername']=oldusername
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form = UserData(postcopy)
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if form.is_valid(): # All validation rules pass, go and change the username
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request.user.username=form.cleaned_data['username']
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request.user.save()
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return HttpResponseRedirect(reverse('home')) # Redirect after POST
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return render(request,'registration/user_change_form.html', {'form': form},)
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def search(request):
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q = request.GET.get('q', None)
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results = gluejar_search(q)
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# flag search result as on wishlist as appropriate
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if not request.user.is_anonymous():
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# get a list of all the googlebooks_ids for works on the user's wishlist
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wishlist = request.user.wishlist
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editions = models.Edition.objects.filter(work__wishlists__in=[wishlist])
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googlebooks_ids = [e['googlebooks_id'] for e in editions.values('googlebooks_id')]
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# if the results is on their wishlist flag it
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for result in results:
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if result['googlebooks_id'] in googlebooks_ids:
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result['on_wishlist'] = True
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else:
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result['on_wishlist'] = False
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context = {
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"q": q,
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"results": results,
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}
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return render(request, 'search.html', context)
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# TODO: perhaps this functionality belongs in the API?
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@require_POST
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@login_required
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@csrf_exempt
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def wishlist(request):
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googlebooks_id = request.POST.get('googlebooks_id', None)
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remove_work_id = request.POST.get('remove_work_id', None)
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if googlebooks_id:
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edition = bookloader.add_by_googlebooks_id(googlebooks_id)
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# add related editions asynchronously
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tasks.add_related.delay(edition.isbn_10)
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request.user.wishlist.works.add(edition.work)
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# TODO: redirect to work page, when it exists
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return HttpResponseRedirect('/')
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elif remove_work_id:
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work = models.Work.objects.get(id=int(remove_work_id))
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request.user.wishlist.works.remove(work)
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# TODO: where to redirect?
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return HttpResponseRedirect('/')
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class CampaignFormView(FormView):
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template_name="campaign_detail.html"
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form_class = CampaignPledgeForm
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def get_context_data(self, **kwargs):
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pk = self.kwargs["pk"]
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campaign = models.Campaign.objects.get(id=int(pk))
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context = super(CampaignFormView, self).get_context_data(**kwargs)
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context.update({
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'campaign': campaign
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})
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return context
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def form_valid(self,form):
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pk = self.kwargs["pk"]
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pledge_amount = form.cleaned_data["pledge_amount"]
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preapproval_amount = form.cleaned_data["preapproval_amount"]
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anonymous = form.cleaned_data["anonymous"]
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# right now, if there is a non-zero pledge amount, go with that. otherwise, do the pre_approval
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campaign = models.Campaign.objects.get(id=int(pk))
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p = PaymentManager()
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# we should force login at this point -- or if no account, account creation, login, and return to this spot
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if self.request.user.is_authenticated():
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user = self.request.user
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else:
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user = None
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if (preapproval_amount > D('0.00')):
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# handle preapproval: get preapproval to charge amount of money in preapproval_amount
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return_url = self.request.build_absolute_uri(reverse('campaign_by_id',kwargs={'pk': str(pk)}))
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t, url = p.authorize('USD', TARGET_TYPE_CAMPAIGN, preapproval_amount, campaign=campaign, list=None, user=user,
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return_url=return_url, anonymous=anonymous)
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else:
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# instant payment: send to the partnering RH
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# right now, all money going to Gluejar.
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receiver_list = [{'email':settings.PAYPAL_GLUEJAR_EMAIL, 'amount':pledge_amount}]
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# redirect the page back to campaign page on success
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#return_url = self.request.build_absolute_uri("/campaigns/%s" %(str(pk)))
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return_url = self.request.build_absolute_uri(reverse('campaign_by_id',kwargs={'pk': str(pk)}))
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t, url = p.pledge('USD', TARGET_TYPE_CAMPAIGN, receiver_list, campaign=campaign, list=None, user=user,
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return_url=return_url, anonymous=anonymous)
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if url:
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logger.info("CampaignFormView paypal: " + url)
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return HttpResponseRedirect(url)
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else:
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response = t.reference
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logger.info("CampaignFormView paypal: Error " + str(t.reference))
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return HttpResponse(response)
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class GoodreadsDisplayView(TemplateView):
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template_name = "goodreads_display.html"
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def get_context_data(self, **kwargs):
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context = super(GoodreadsDisplayView, self).get_context_data(**kwargs)
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goodreads_attribs = ["goodreads_userid", "goodreads_username", "goodreads_isauthorized", "goodreads_userlink"]
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# for this round, I will use the Session to hold the Goodreads profile info
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session = self.request.session
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# load up context with this info even though the template can directly access the session.
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# down the road, we won't store the goodreads user info in the session.
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for attrib in goodreads_attribs:
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context[attrib] = session.get(attrib, None)
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# a Goodreads user shouldn't have to authorize us to get certain functionality
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# if we don't know the Goodreads identity of user, offer to authenticate user to Goodreads and grab identity
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gr_client = GoodreadsClient(key=settings.GOODREADS_API_KEY, secret=settings.GOODREADS_API_SECRET)
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if session.get("goodreads_isauthorized") is None:
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# calculate the Goodreads authorization URL
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(context["goodreads_auth_url"], request_token) = gr_client.begin_authorization(self.request.build_absolute_uri(reverse('goodreads_cb')))
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# store request token in session so that we can redeem it for auth_token if authorization works
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session['goodreads_request_token'] = request_token['oauth_token']
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session['goodreads_request_secret'] = request_token['oauth_token_secret']
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# if we have a userid, grab info about the book shelves and books
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if session.get("goodreads_userid") is not None:
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context["shelves_info"] = gr_client.shelves_list(user_id=session["goodreads_userid"])
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context["reviews"] = list(islice(gr_client.review_list(user_id=session["goodreads_userid"],per_page=50),50))
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# also, now grab the books on the user's shelves
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return context
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def goodreads_cb(request):
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# handle callback from Goodreads
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# how to check that Goodreads is saying it's a go?
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session = request.session
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authorized_flag = request.GET['authorize'] # is it '1'?
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request_oauth_token = request.GET['oauth_token']
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# compare what Goodreads sends back in terms of a request_token vs what is stored in session
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if authorized_flag == '1':
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request_token = {'oauth_token': session.get('goodreads_request_token'),
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'oauth_token_secret': session.get('goodreads_request_secret')}
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gr_client = GoodreadsClient(key=settings.GOODREADS_API_KEY, secret=settings.GOODREADS_API_SECRET)
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access_token = gr_client.complete_authorization(request_token)
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# store the access token in the session
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session["goodreads_access_token"] = access_token["oauth_token"]
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session["goodreads_access_secret"] = access_token["oauth_token_secret"]
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session["goodreads_isauthorized"] = True
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# delete old request tokens in the session
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del session['goodreads_request_token']
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del session['goodreads_request_secret']
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# let's get the userid, username
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user = gr_client.auth_user()
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session["goodreads_userid"] = user["userid"]
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session["goodreads_username"] = user["name"]
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session["goodreads_userlink"] = user["link"]
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# redirect to the Goodreads display page -- should observe some next later
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return HttpResponseRedirect(reverse('goodreads_display'))
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def goodreads_flush_session(request):
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request.session.flush()
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return HttpResponse("Your session has been flushed. Go back to <a href='%s'>goodreads display</a>"
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% (reverse('goodreads_display')))
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