forked from varia/varia.website
81 lines
2.9 KiB
Python
81 lines
2.9 KiB
Python
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# -*- coding: utf-8 -*-
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"""
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Disqus static comment plugin for Pelican
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====================================
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This plugin adds a disqus_comments property to all articles.
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Comments are fetched at generation time using disqus API.
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"""
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from __future__ import unicode_literals
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from disqusapi import DisqusAPI, Paginator
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from pelican import signals
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def initialized(pelican):
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from pelican.settings import DEFAULT_CONFIG
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DEFAULT_CONFIG.setdefault('DISQUS_SECRET_KEY', '')
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DEFAULT_CONFIG.setdefault('DISQUS_PUBLIC_KEY', '')
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if pelican:
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pelican.settings.setdefault('DISQUS_SECRET_KEY', '')
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pelican.settings.setdefault('DISQUS_PUBLIC_KEY', '')
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def disqus_static(generator):
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disqus = DisqusAPI(generator.settings['DISQUS_SECRET_KEY'],
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generator.settings['DISQUS_PUBLIC_KEY'])
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# first retrieve the threads
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threads = Paginator(disqus.threads.list,
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forum=generator.settings['DISQUS_SITENAME'])
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# build a {thread_id: title} dict
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thread_dict = {}
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for thread in threads:
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thread_dict[thread['id']] = thread['title']
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# now retrieve the posts
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posts = Paginator(disqus.posts.list,
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forum=generator.settings['DISQUS_SITENAME'])
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# build a {post_id: [child_post1, child_post2, ...]} dict
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child_dict = {}
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for post in posts:
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if post['id'] not in child_dict.keys():
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child_dict[post['id']] = []
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if post['parent'] is not None:
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if str(post['parent']) not in child_dict.keys():
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child_dict[str(post['parent'])] = []
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child_dict[str(post['parent'])].append(post)
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# build a {title: [post1, post2, ...]} dict
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post_dict = {}
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for post in posts:
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build_post_dict(post_dict, child_dict, thread_dict, post)
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for article in generator.articles:
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if article.title in post_dict:
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article.disqus_comments = post_dict[article.title]
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article.disqus_comment_count = sum([
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postcounter(post) for post in post_dict[article.title]])
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def postcounter(node):
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return 1 + sum([postcounter(n) for n in node['children']])
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def build_post_dict(post_dict, child_dict, thread_dict, post):
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if post['thread'] not in thread_dict.keys():
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return # invalid thread, should never happen
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build_child_dict(child_dict, post)
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if post['parent'] is not None:
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return # this is a child post, don't want to display it here
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if thread_dict[post['thread']] not in post_dict.keys():
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post_dict[thread_dict[post['thread']]] = []
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post_dict[thread_dict[post['thread']]].append(post)
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def build_child_dict(child_dict, post):
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post['children'] = child_dict[post['id']]
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for child in child_dict[post['id']]:
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build_child_dict(child_dict, child)
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def register():
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signals.initialized.connect(initialized)
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signals.article_generator_finalized.connect(disqus_static)
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