phantasmobile/app/item/views.py

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import json
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import xml.etree.ElementTree as ET
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import ox
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from django.utils import timezone
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from django.utils.timezone import datetime, timedelta
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from django.shortcuts import render, redirect
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from django.db.models import Q
from django.utils.html import mark_safe
from django.conf import settings
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from django.http import HttpResponse, Http404
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from . import models
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from . import tasks
from ..signalbot.rpc import send_reaction
from .utils import render_to_json
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from ..utils import default_context
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TS_FORMAT = "%Y-%m-%dT%H:%M:%S"
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def get_now():
return timezone.make_aware(datetime.now(), timezone.get_default_timezone())
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def get_monday(date):
d = date.strftime('%Y-W%W-1')
return datetime.strptime(d, "%Y-W%W-%w").strftime('%Y-%m-%d')
def format_week(week):
a = datetime.strptime(week, '%Y-%m-%d')
b = (a + timedelta(days=6))
fmt = '%b %d'
a = a.strftime(fmt)
b = b.strftime(fmt)
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extra = models.Week.objects.filter(monday=week).first()
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if extra and extra.title:
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extra = ': ' + extra.title
else:
extra = ''
return '%s - %s%s' % (a, b, extra)
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def get_weeks(archive):
weeks = sorted(set(archive.values_list('year', 'week')))
weeks = [datetime.strptime('%s-W%s-1' % w, "%Y-W%W-%w").strftime('%Y-%m-%d') for w in weeks]
weeks = [{
'date': week,
'year': week.split('-')[0],
'title': format_week(week)
} for week in weeks]
return weeks
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def index(request):
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context = default_context(request)
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now = request.GET.get("now")
if request.user.is_staff and now:
now = datetime.strptime(now, TS_FORMAT)
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now = timezone.make_aware(now, timezone.get_default_timezone())
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elif request.user.is_staff:
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now = get_now()
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else:
now = None
week, archive = models.Item.public(now)
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context['items'] = week
if archive.exists():
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context['archive'] = '/_%s/' % get_monday(get_now() - timedelta(days=7))
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if now:
context['now'] = now
context['previous_week'] = (now - timedelta(days=7)).strftime(TS_FORMAT)
context['next_week'] = (now + timedelta(days=7)).strftime(TS_FORMAT)
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return render(request, 'index.html', context)
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def archive(request, year=None, month=None, day=None, week=None):
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context = default_context(request)
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archive = models.Item.all_public()
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if year and month and day:
date = datetime.strptime('%s-%s-%s' % (year, month, day), '%Y-%m-%d')
week = int(date.strftime('%W'))
year = int(year)
archive_week = archive.filter(year=year, week=week).order_by('published')
context['weeks'] = get_weeks(archive)
context['this_week'] = date.strftime('%Y-%m-%d')
context['this_year'] = date.strftime('%Y')
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extra = models.Week.objects.filter(monday=context['this_week']).first()
if extra:
context['week_title'] = extra.title
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elif week:
week = int(week)
year = int(year)
week = datetime.strptime('%s-W%s-1' % (year, week), "%Y-W%W-%w").strftime('%Y-%m-%d')
return redirect('/_%s/' % week)
elif year:
week = datetime.strptime('%s-W1-1' % year, "%Y-W%W-%w").strftime('%Y-%m-%d')
return redirect('/_%s/' % week)
context['items'] = archive_week
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return render(request, 'archive.html', context)
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def item(request, id):
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context = default_context(request)
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item = models.Item.objects.get(id=id)
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if not request.user.is_staff and (
not item.published or item.published >= get_now()
):
raise Http404
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context['item'] = item
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context['url'] = request.build_absolute_uri(item.get_absolute_url())
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qs = item.comments.order_by('created')
if not request.user.is_staff:
q = ~Q(published=None)
if request.user.is_authenticated:
q |= Q(user=request.user)
if request.session and request.session.session_key:
q |= Q(session_key=request.session.session_key)
qs = qs.filter(q)
comments = []
for comment in qs:
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comments.append(comment.json())
context['comments'] = mark_safe(json.dumps(comments, ensure_ascii=False))
context['comments'] = json.dumps(comments, ensure_ascii=False)
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user = {}
if request.user.is_staff:
user['is_moderator'] = True
if request.user.is_authenticated:
user['username'] = request.user.username
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context['user'] = mark_safe(json.dumps(user))
request.session['item'] = id
qs = models.Item.objects.exclude(published=None).exclude(id=item.id)
if not request.user.is_staff:
now = get_now()
qs = qs.filter(published__lt=now)
previous_item = qs.exclude(published__gt=item.published).order_by('-published').first()
next_item = qs.exclude(published__lt=item.published).order_by('published').first()
if next_item:
context['next'] = next_item.get_absolute_url()
if previous_item:
context['previous'] = previous_item.get_absolute_url()
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return render(request, 'item.html', context)
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def comment(request):
response = {}
data = json.loads(request.body)
comment = models.Comment()
comment.item = models.Item.objects.get(id=data['item'])
if request.user.is_authenticated:
comment.user = request.user
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if comment.user.has_perm('app.item.can_post_comment'):
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comment.published = get_now()
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else:
comment.name = data['name']
comment.email = data['email']
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comment.session_key = request.session.session_key
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comment.text = ox.add_links(data['text'])
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comment.save()
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link = request.build_absolute_uri(comment.item.get_absolute_url())
tasks.notify_moderators.delay(comment.id, link)
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response = comment.json()
return render_to_json(response)
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def publish_comment(request):
response = {}
data = json.loads(request.body)
if request.user.is_staff:
comment = models.Comment.objects.get(id=data['comment'])
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comment.published = get_now()
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comment.save()
if comment.data.get("moderator_ts"):
account = settings.SIGNAL_ACCOUNT
group = settings.SIGNAL_MODERATORS_GROUP
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send_reaction(
account, comment.data["moderator_ts"], "🎉", group=group
)
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link = request.build_absolute_uri(comment.item.get_absolute_url())
msg = '%s commented on <b>%s</b> at <a href="%s">%s</a>' % (
comment.name, comment.item.title, link, link
)
tasks.notify_telegram.delay(msg)
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response['status'] = 'ok'
else:
response['error'] = 'permission denied'
return render_to_json(response)
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def atom_xml(request):
feed = ET.Element("feed")
feed.attrib['xmlns'] = 'http://www.w3.org/2005/Atom'
feed.attrib['xmlns:media'] = 'http://search.yahoo.com/mrss/'
feed.attrib['xml:lang'] = 'en'
title = ET.SubElement(feed, "title")
title.text = settings.SITENAME
title.attrib['type'] = 'text'
link = ET.SubElement(feed, "link")
link.attrib['rel'] = 'self'
link.attrib['type'] = 'application/atom+xml'
atom_link = request.build_absolute_uri('/atom.xml')
link.attrib['href'] = atom_link
el = ET.SubElement(feed, 'id')
el.text = atom_link
week, archive = models.Item.public()
for item in week:
page_link = request.build_absolute_uri(item.get_absolute_url())
entry = ET.Element("entry")
title = ET.SubElement(entry, "title")
title.text = item.title
link = ET.SubElement(entry, "link")
link.attrib['rel'] = 'alternate'
link.attrib['href'] = page_link
updated = ET.SubElement(entry, "updated")
updated.text = item.modified.strftime("%Y-%m-%dT%H:%M:%SZ")
published = ET.SubElement(entry, "published")
published.text = item.created.strftime("%Y-%m-%dT%H:%M:%SZ")
el = ET.SubElement(entry, "id")
el.text = page_link
print(item.data)
if 'title' in item.data and 'thumbnail' in item.data:
html = f'''
<p>
{item.data['title']}
</p>
<img src={ item.data['thumbnail'] }>
'''.strip()
content = ET.SubElement(entry, "content")
content.attrib['type'] = 'html'
content.text = html
feed.append(entry)
return HttpResponse(
'<?xml version="1.0" encoding="utf-8" ?>\n' + ET.tostring(feed).decode(),
'application/atom+xml'
)