society-self-service/sspromotions/views.py

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# Society Self-Service
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# Copyright © 2018-2019 Yingtong Li (RunasSudo)
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#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU Affero General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU Affero General Public License for more details.
#
# You should have received a copy of the GNU Affero General Public License
# along with this program. If not, see <https://www.gnu.org/licenses/>.
from googleapiclient.discovery import build
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from django.contrib.auth.decorators import login_required
from django.conf import settings
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from django.http import HttpResponse
from django.shortcuts import render, redirect
from django.urls import reverse
from django.utils import timezone
from . import models
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import datetime
import json
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@login_required
def index(request):
return render(request, 'sspromotions/index.html')
def get_calendar_events(calbegin, calend):
service = build('calendar', 'v3', developerKey=settings.GOOGLE_API_KEY)
events = service.events().list(
calendarId=settings.GOOGLE_CALENDAR_ID,
orderBy='startTime',
singleEvents=True,
timeMin=datetime.datetime.combine(calbegin, datetime.time(tzinfo=timezone.get_current_timezone())).isoformat(),
timeMax=datetime.datetime.combine(calend, datetime.time(tzinfo=timezone.get_current_timezone())).isoformat()
).execute()
for event in events['items']:
yield {
'date': datetime.datetime.strptime(event['start']['date'], '%Y-%m-%d') if 'date' in event['start'] else datetime.datetime.strptime(event['start']['dateTime'][:-3] + event['start']['dateTime'][-2:], '%Y-%m-%dT%H:%M:%S%z'),
'title': event['summary'],
'link': event['htmlLink']
}
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@login_required
def bulletin_list(request):
items_past = []
items_upcoming = []
items_future = []
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dtbegin = timezone.now().date()
dtend = dtbegin + datetime.timedelta(days=7)
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for item in models.BulletinItem.objects.all():
if not item.can_user_access(request.user):
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continue
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if item.date >= dtbegin and item.date < dtend:
items_upcoming.append(item)
elif item.date >= dtend:
items_future.append(item)
else:
items_past.append(item)
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return render(request, 'sspromotions/bulletin_list.html', {
'items_past': items_past,
'items_upcoming': items_upcoming,
'items_future': items_future
})
@login_required
def bulletin_preview(request):
calbegin = timezone.now().date() + datetime.timedelta(days=1) # Start tomorrow for calendar
calend = calbegin + datetime.timedelta(days=14)
bulbegin = timezone.now().date()
bulend = bulbegin + datetime.timedelta(days=7)
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return render(request, 'sspromotions/email/bulletin.html', {
'events': get_calendar_events(calbegin, calend),
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'groups': models.Group.objects.all(),
'more': [],
'bulbegin': bulbegin,
'bulend': bulend
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})
@login_required
def bulletin_new(request):
if request.method == 'POST':
item = models.BulletinItem()
item.author = request.user
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item.group = models.Group.objects.get(id=int(request.POST['group']))
item.title = request.POST['title']
item.date = request.POST['date']
item.content = request.POST['content']
item.link = request.POST['link']
if request.FILES:
item.image = request.FILES['image']
item.also_limit = [int(k[11:]) for k, v in request.POST.items() if k.startswith('also_limit_') and v]
item.save()
if request.POST['submit'] == 'Save':
return redirect(reverse('bulletin_list'))
else:
return redirect(reverse('bulletin_edit', kwargs={'id': item.id}))
else:
item = models.BulletinItem()
item.author = request.user
item.date = timezone.now().date()
item.date += datetime.timedelta(days=(6 - item.date.weekday() + 7) % 7) # Next Sunday (6 = Sunday)
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return render(request, 'sspromotions/bulletin_edit.html', {
'item': item,
'groups': models.Group.objects.all()
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})
@login_required
def bulletin_edit(request, id):
if request.method == 'POST':
item = models.BulletinItem.objects.get(id=id)
item.group = models.Group.objects.get(id=int(request.POST['group']))
if not item.can_user_access(request.user):
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return HttpResponse('Unauthorized', status=401)
item.title = request.POST['title']
item.date = request.POST['date']
item.content = request.POST['content']
item.link = request.POST['link']
if request.FILES:
item.image = request.FILES['image']
item.also_limit = [int(k[11:]) for k, v in request.POST.items() if k.startswith('also_limit_') and v]
item.save()
if request.POST['submit'] == 'Save':
return redirect(reverse('bulletin_list'))
else:
return redirect(reverse('bulletin_edit', kwargs={'id': item.id}))
else:
item = models.BulletinItem.objects.get(id=id)
if not item.can_user_access(request.user):
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return HttpResponse('Unauthorized', status=401)
return render(request, 'sspromotions/bulletin_edit.html', {
'item': item,
'groups': models.Group.objects.all()
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})
@login_required
def bulletin_delete(request, id):
item = models.BulletinItem.objects.get(id=id)
if not item.can_user_access(request.user):
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return HttpResponse('Unauthorized', status=401)
item.delete()
return redirect(reverse('bulletin_list'))