32 lines
1.0 KiB
Python
32 lines
1.0 KiB
Python
from django.shortcuts import render
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from django.core.paginator import Paginator, EmptyPage, PageNotAnInteger
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from mhackspace.blog.models import Post, Category
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def blog(request, slug=None, category=None):
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categories = Category.objects.all()
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try:
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if slug is not None:
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blog_posts = Post.objects.filter(slug=slug)
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elif category is not None:
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category = Category.objects.filter(slug=category)
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blog_posts = Post.objects.filter(categories=category)
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else:
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blog_posts = Post.objects.all()
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except Category.DoesNotExist:
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raise Http404("Category does not exist")
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except Post.DoesNotExist:
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raise Http404("Post does not exist")
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paginator = Paginator(blog_posts, 5)
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page = request.GET.get('page')
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try:
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posts = paginator.page(page)
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except PageNotAnInteger:
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posts = paginator.page(1)
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except EmptyPage:
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posts = paginator.page(paginator.num_pages)
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return render(request, 'blog/posts.html', {'posts': posts, 'categories': categories})
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