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from datetime import datetime
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from datetime import timedelta
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from django.db.models import Count, Q
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from django.shortcuts import render
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from django.utils.decorators import method_decorator
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from django.views.decorators.csrf import csrf_protect
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from boards import settings
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from boards.models import Post, Tag, STATUS_ACTIVE, TagAlias
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from boards.settings import SECTION_VIEW
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from boards.views.base import BaseBoardView
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from boards.abstracts.settingsmanager import get_settings_manager,\
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SETTING_ONLY_FAVORITES
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PARAM_SECTION_STR = 'section_str'
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PARAM_LATEST_THREADS = 'latest_threads'
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PARAM_LATEST_POSTS = 'latest_posts'
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TEMPLATE = 'boards/landing.html'
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class LandingView(BaseBoardView):
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@method_decorator(csrf_protect)
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def get(self, request):
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params = dict()
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params[PARAM_SECTION_STR] = Tag.objects.get_tag_url_list(
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Tag.objects.filter(Q(aliases__in=TagAlias.objects.filter_localized()) & Q(required=True))
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.order_by('aliases__name'))
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today = datetime.now() - timedelta(1)
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ops = Post.objects.filter(thread__replies__pub_time__gt=today, opening=True, thread__status=STATUS_ACTIVE)
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fav_tags = self._get_fav_tags(request)
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if len(fav_tags) > 0:
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ops = ops.filter(thread__tags__in=fav_tags)
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ops = ops.annotate(today_post_count=Count('thread__replies'))\
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.order_by('-pub_time')
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max_landing_threads = settings.get_int(SECTION_VIEW, 'MaxLandingThreads')
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if max_landing_threads > 0:
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ops = ops[:max_landing_threads]
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params[PARAM_LATEST_THREADS] = ops
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max_landing_posts = settings.get_int(SECTION_VIEW, 'MaxLandingPosts')
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latest_posts = Post.objects.filter(pub_time__gt=today)
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if len(fav_tags) > 0:
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latest_posts = latest_posts.filter(thread__tags__in=fav_tags)
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params[PARAM_LATEST_POSTS] = latest_posts\
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.order_by('-pub_time')[:max_landing_posts]
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return render(request, TEMPLATE, params)
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def _get_fav_tags(self, request):
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fav_tags = []
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settings_manager = get_settings_manager(request)
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if settings_manager.get_setting(SETTING_ONLY_FAVORITES):
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fav_tags = settings_manager.get_fav_tags()
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return fav_tags
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