Files
fet2020/fet2020/posts/views.py
2020-09-05 18:45:27 +00:00

152 lines
4.0 KiB
Python

from django.shortcuts import render
from django.http import HttpResponse, JsonResponse, HttpResponseServerError
from django_filters.rest_framework import DjangoFilterBackend
# from django.core.cache import cache
from django.utils.text import slugify
from django.utils import timezone
from taggit.models import Tag
from rest_framework import viewsets
# from rest_framework import permissions
from .models import Post, PostSerializer, FetMeeting
from members.models import Member
# from documents import add_ep_to_response, get_ep_sessionid2
from documents import get_pad_link
from documents.etherpadlib import add_ep_cookie
from collections import deque
##################
# RENDERED VIEWS #
##################
def index(request):
posts = deque(Post.objects.get_visible_articles().order_by('-public_date'))
def f(p):
return p.tags
t = map(f, posts)
return render(request, 'posts/index.html', {"posts": posts, "tags_list": t})
def tags(request, tag=""):
posts = deque(Post.objects.get_visible_articles().filter(tags__name=tag))
featured_post = Post.objects.get_visible_articles().filter(slug=tag).first()
context = {
"posts": posts,
"featured_post": featured_post,
"tags_list": None,
}
return render(request, 'posts/tag.html', context)
def show(request, id=None):
if id.isdigit() or id is int:
p = Post.objects.get(id=int(id))
elif id != "" and id is not None:
p = Post.objects.get(slug=(id))
post_author = Member.all_members.filter(nickname=p.author).first()
author_image = None
if post_author:
author_image = post_author.image['avatar'].url
context = {
"post": p,
"author_image": author_image,
"next": get_next_dict(p),
"related_posts": p.tags.similar_objects(),
"ep_link": get_pad_link(p.slug + "-agenda"),
}
response = render(request, 'posts/show.html', context)
return add_ep_cookie(request, response)
###########
# HELPERS #
###########
def slug_calc(request):
"""
Ajax function that is called to calculate a slug from the title
"""
if request.method == "GET":
get = request.GET.copy()
title = get['title']
datetime_now = timezone.now()
date_str = datetime_now.strftime("%Y-%m-%d")
slug_str = slugify(date_str) + "-" + slugify(title)
return HttpResponse(slug_str)
return HttpResponseServerError("Requires a title field.")
def tag_complete(request):
"""
Ajax function that returns autocomplete suggestions for a given tag input
"""
if request.method == "GET":
get = request.GET.copy()
term = get['term']
tag_objects = Tag.objects.filter(name__istartswith=term)
tag_array = []
for elem in tag_objects:
tag_array.append(elem.name)
return JsonResponse(tag_array, safe=False)
return HttpResponseServerError("Requires a term field.")
def get_next_dict(post=None):
# TODO: Docstring
posts = None
d = post.slug
if post:
# TODO: bad implementation but it works!!
if post.post_type == 'N' or post.post_type == 'E':
posts = Post.articles.get_visible_articles()
elif post.post_type == 'F':
posts = FetMeeting.objects.get_queryset().order_by('-event_start')
if posts:
for k, v in enumerate(posts):
if post.slug == v.slug:
if (k + 1) < len(posts):
d = posts[k + 1].slug
else:
d = posts[0].slug
break
return d
class PostViewSet(viewsets.ModelViewSet):
"""
API endpoint that allows users to be viewed or edited.
"""
queryset = Post.objects.all().order_by('-public_date')
serializer_class = PostSerializer
# permission_classes = [permissions.IsAuthenticated]
filter_backends = [DjangoFilterBackend]
filterset_fields = ['legacy_id', 'slug', 'legacy_rubrik_id']
lookup_field = 'slug'
def pre_save(self, obj):
obj.image = self.request.FILES.get('image')