Add missing constraint.
[wolnelektury.git] / src / wolnelektury / views.py
index 5137173..49110e9 100644 (file)
@@ -1,33 +1,98 @@
-# -*- coding: utf-8 -*-
 # This file is part of Wolnelektury, licensed under GNU Affero GPLv3 or later.
 # Copyright © Fundacja Nowoczesna Polska. See NOTICE for more information.
 #
 from datetime import date, datetime
+from urllib.parse import quote_plus
 import feedparser
+from allauth.socialaccount.views import SignupView
 
 from django.conf import settings
 from django.contrib import auth
 from django.contrib.auth.decorators import login_required
-from django.contrib.auth.forms import UserCreationForm, AuthenticationForm
+from django.contrib.auth.forms import AuthenticationForm
+from django.contrib.auth.views import LoginView
 from django.core.cache import cache
+from django.views.generic import FormView
 from django.http import HttpResponse, HttpResponseRedirect
 from django.shortcuts import render
-from django.utils.http import urlquote_plus
-from django.utils.translation import ugettext_lazy as _
+from django.utils.translation import gettext_lazy as _
 from django.views.decorators.cache import never_cache
 
 from ajaxable.utils import AjaxableFormView
 from ajaxable.utils import placeholdized
-from catalogue.models import Book
-from ssify import ssi_included
+from catalogue.models import Book, Collection, Tag, Fragment
+import club.models
+from social.utils import get_or_choose_cite
+from wolnelektury.forms import RegistrationForm, SocialSignupForm, WLAuthenticationForm
 
 
+def main_page_2022(request):
+    ctx = {}
+    ctx['last_published'] = Book.objects.exclude(cover_clean='').filter(findable=True, parent=None).order_by('-created_at')[:10]
+    ctx['recommended_collection'] = Collection.objects.filter(listed=True, role='recommend').order_by('?').first()
+    ctx['ambassadors'] = club.models.Ambassador.objects.all().order_by('?')
+    ctx['widget'] = settings.WIDGETS.get(request.GET.get('w'))
+    return render(request, '2022/main_page.html', ctx)
+
+@never_cache
 def main_page(request):
-    last_published = Book.objects.exclude(cover_thumb='').filter(parent=None).order_by('-created_at')[:4]
+    if request.GET.get('w') in settings.WIDGETS:
+        request.EXPERIMENTS['layout'].override(True)
+
+    if request.EXPERIMENTS['layout'].value:
+        return main_page_2022(request)
+
+    ctx = {
+        'last_published': Book.objects.exclude(cover_thumb='').filter(findable=True, parent=None).order_by('-created_at')[:6],
+        'theme_books': [],
+    }
+
+    # FIXME: find this theme and books properly.
+    if Fragment.objects.exists():
+        while True:
+            ctx['theme'] = Tag.objects.filter(category='theme').order_by('?')[:1][0]
+            tf = Fragment.tagged.with_any([ctx['theme']]).select_related('book').filter(book__findable=True).order_by('?')[:100]
+            if not tf:
+                continue
+            ctx['theme_fragment'] = tf[0]
+            for f in tf:
+                if f.book not in ctx['theme_books']:
+                    ctx['theme_books'].append(f.book)
+                if len(ctx['theme_books']) == 3:
+                    break
+            break
+
+    # Choose collections for main.
+    ctx['collections'] = Collection.objects.filter(listed=True).order_by('?')[:4]
+
+    best = []
+    best_places = 5
+    recommended_collection = None
+    for recommended in Collection.objects.filter(listed=True, role='recommend').order_by('?'):
+        if recommended_collection is None:
+            recommended_collection = recommended
+        books = list(recommended.get_books().exclude(id__in=[b.id for b in best]).order_by('?')[:best_places])
+        best.extend(books)
+        best_places -= len(books)
+        if not best_places:
+            break
+    ctx['recommended_collection'] = recommended_collection
+    if best_places:
+        best.extend(
+            list(
+                Book.objects.filter(findable=True).exclude(id__in=[b.id for b in best]).order_by('?')[:best_places]
+            )
+        )
+    ctx['best'] = best
+
+    return render(request, "main_page.html", ctx)
+
+
+class WLLoginView(LoginView):
+    form_class = WLAuthenticationForm
 
-    return render(request, "main_page.html", {
-        'last_published': last_published,
-    })
+
+wl_login_view = WLLoginView.as_view()
 
 
 class LoginFormView(AjaxableFormView):
@@ -39,18 +104,37 @@ class LoginFormView(AjaxableFormView):
     ajax_redirect = True
 
     def __call__(self, request):
-        if request.user.is_authenticated():
-            return self.redirect_or_refresh(request, '/',
-                message=_('Already logged in as user %(user)s', ) %
-                            {'user': request.user.username})
+        if request.EXPERIMENTS['layout'].value:
+            return wl_login_view(request)
+
+        if request.user.is_authenticated:
+            return self.redirect_or_refresh(
+                request, '/',
+                message=_('Already logged in as user %(user)s', ) % {'user': request.user.username})
         return super(LoginFormView, self).__call__(request)
 
     def success(self, form, request):
         auth.login(request, form.get_user())
 
 
+class WLRegisterView(FormView):
+    form_class = RegistrationForm
+    template_name = 'registration/register.html'
+
+    def form_valid(self, form):
+        form.save()
+        user = auth.authenticate(
+            username=form.cleaned_data['username'],
+            password=form.cleaned_data['password1']
+        )
+        auth.login(self.request, user)
+        return HttpResponseRedirect(quote_plus(self.request.GET.get('next', '/'), safe='/?='))
+
+wl_register_view = WLRegisterView.as_view()
+
+
 class RegisterFormView(AjaxableFormView):
-    form_class = UserCreationForm
+    form_class = RegistrationForm
     template = "auth/register.html"
     placeholdize = True
     title = _('Register')
@@ -60,10 +144,13 @@ class RegisterFormView(AjaxableFormView):
     honeypot = True
 
     def __call__(self, request):
-        if request.user.is_authenticated():
-            return self.redirect_or_refresh(request, '/',
-                message=_('Already logged in as user %(user)s', ) %
-                            {'user': request.user.username})
+        if request.EXPERIMENTS['layout'].value:
+            return wl_register_view(request)
+
+        if request.user.is_authenticated:
+            return self.redirect_or_refresh(
+                request, '/',
+                message=_('Already logged in as user %(user)s', ) % {'user': request.user.username})
         return super(RegisterFormView, self).__call__(request)
 
     def success(self, form, request):
@@ -81,7 +168,7 @@ class LoginRegisterFormView(LoginFormView):
 
     def extra_context(self, request, obj):
         return {
-            "register_form": placeholdized(UserCreationForm(prefix='register')),
+            "register_form": placeholdized(RegistrationForm(prefix='register')),
             "register_submit": _('Register'),
         }
 
@@ -89,7 +176,7 @@ class LoginRegisterFormView(LoginFormView):
 @never_cache
 def logout_then_redirect(request):
     auth.logout(request)
-    return HttpResponseRedirect(urlquote_plus(request.GET.get('next', '/'), safe='/?='))
+    return HttpResponseRedirect(quote_plus(request.GET.get('next', '/'), safe='/?='))
 
 
 @never_cache
@@ -126,27 +213,21 @@ def user_settings(request):
     return render(request, "user.html")
 
 
-@ssi_included(use_lang=False, timeout=1800)
-def latest_blog_posts(request, feed_url=None, posts_to_show=5):
-    if feed_url is None:
-        feed_url = settings.LATEST_BLOG_POSTS
-    try:
-        feed = feedparser.parse(str(feed_url))
-        posts = []
-        for i in range(posts_to_show):
-            pub_date = feed['entries'][i].published_parsed
-            published = date(pub_date[0], pub_date[1], pub_date[2])
-            posts.append({
-                'title': feed['entries'][i].title,
-                'summary': feed['entries'][i].summary,
-                'link': feed['entries'][i].link,
-                'date': published,
-                })
-    except:
-        posts = []
-    return render(request, 'latest_blog_posts.html', {'posts': posts})
-
-
-@ssi_included(use_lang=False)
 def widget(request):
     return render(request, 'widget.html')
+
+
+class SocialSignupView(SignupView):
+    form_class = SocialSignupForm
+
+
+def exception_test(request):
+    msg = request.GET.get('msg')
+    if msg:
+        raise Exception('Exception test: %s' % msg)
+    else:
+        raise Exception('Exception test')
+
+
+def post_test(request):
+    return render(request, 'post_test.html', {'action': '/api/reading/jego-zasady/complete/'})