/
views.py
132 lines (106 loc) · 4.66 KB
/
views.py
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from django.contrib import messages
from django.core.paginator import Paginator
from django.db.models.query_utils import Q
from django.http import Http404
from django.shortcuts import render, redirect
from django.core.mail import send_mail
from taggit.models import Tag
from django.contrib.postgres.search import SearchVector, SearchQuery, SearchRank, TrigramSimilarity
from blog.forms import EmailPostForm, CommentForm, SearchForm
from blog.models import Post, Comment
def post_list(request):
posts = Post.published.all()
paginator = Paginator(posts, 2)
page_number = request.GET.get('page')
page_obj = paginator.get_page(page_number)
return render(request, 'blog/post_list.html', {'page_obj': page_obj})
def post_detail(request, pk, slug):
queryset = Post.published.prefetch_related('comments').filter(pk=pk, slug=slug)
if queryset.exists():
post = queryset.first()
else:
raise Http404
if request.method == 'POST':
form = CommentForm(request.POST)
if form.is_valid():
cleaned_data = form.cleaned_data
Comment.objects.create(
name=cleaned_data['name'],
email=cleaned_data['email'],
body=cleaned_data['body'],
post=post
)
messages.success(request, 'Comment successfully send', 'success')
else:
messages.error(request, 'Comment error to send', 'danger')
return render(request, template_name='blog/post_detail.html', context={'post': post})
def reply_comment(request, post_pk, comment_pk):
post = Post.published.get(pk=post_pk)
comment = Comment.objects.get(pk=comment_pk, post=post)
if request.method == 'POST':
reply_form = CommentForm(request.POST)
if reply_form.is_valid():
cleaned_data = reply_form.cleaned_data
Comment.objects.create(
name=cleaned_data['name'],
email=cleaned_data['email'],
body=cleaned_data['body'],
post=post,
parent=comment,
is_reply=True
)
messages.success(request, 'Comment successfully send', 'success')
return redirect('blog:post-detail', post.pk, post.slug)
def post_share(request, pk):
queryset = Post.published.filter(pk=pk)
if queryset.exists():
post = queryset.first()
else:
raise Http404
if request.method == 'POST':
form = EmailPostForm(request.POST)
if form.is_valid():
cleaned_data = form.cleaned_data
# Send Mail With Django
post_url = request.build_absolute_uri(
post.get_absolute_url()) # Link Domain + Link Post
subject = f'{cleaned_data["name"]} recommends your read: {post.title}'
message = f'Read {post.title} as {post_url}\n\n{cleaned_data["name"]}\'s comments {cleaned_data["comments"]}'
send_mail(
subject=subject, message=message,
from_email=cleaned_data['from_email'],
recipient_list=[cleaned_data['to_email']]
)
messages.success(request, 'Email successfully send', 'success')
return redirect('blog:post-detail', post.pk, post.slug)
else:
messages.error(request, 'Email error to send', 'danger')
else:
form = EmailPostForm()
return render(request, template_name='blog/post_share.html', context={'form': form, 'post': post})
def post_tag(request, pk, slug):
tag = Tag.objects.get(pk=pk, slug=slug)
posts = Post.published.filter(tags=tag)
paginator = Paginator(posts, 2)
page_number = request.GET.get('page')
page_obj = paginator.get_page(page_number)
return render(request, 'blog/post_list.html', {'page_obj': page_obj, 'tag': tag})
def post_search(request):
form = SearchForm()
if 'query' in request.GET.keys():
form = SearchForm(request.GET)
if form.is_valid():
query = request.GET.get('query', '')
search_vector = SearchVector('title', weight='A') + SearchVector('body', weight='B')
search_query = SearchQuery(query)
posts = Post.published.annotate(
rank=SearchRank(search_vector, search_query),
similarity=TrigramSimilarity(
'title', query
)
).filter(Q(rank__gte=0.3) | Q(similarity__gt=0.1)).order_by('-rank')
return render(
request, template_name='blog/post_search.html',
context={'posts': posts, 'query': query, 'form': form}
)
return render(request, template_name='blog/post_search.html', context={'form': form})