78 lines
2.2 KiB
Python
78 lines
2.2 KiB
Python
# -*- coding: utf-8 -*-
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import os
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import logging
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from time import mktime
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from datetime import datetime
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from urllib.request import urlretrieve
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from django.core.files import File
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from stdimage.utils import render_variations
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from mhackspace.feeds.reader import fetch_feeds
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from mhackspace.feeds.models import Feed, Article, image_variations
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logger = logging.getLogger(__name__)
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def import_feeds(feed=False):
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remove_old_articles()
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articles = []
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for article in fetch_feeds(get_active_feeds(feed)):
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date = datetime.fromtimestamp(mktime(article["date"]))
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articles.append(
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Article(
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url=article["url"],
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feed=Feed.objects.get(pk=article["feed"]),
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title=article["title"],
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original_image=article["image"],
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description=article["description"],
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date=date,
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)
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)
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articles = Article.objects.bulk_create(articles)
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download_remote_images()
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return articles
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def remove_old_articles():
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for article in Article.objects.all():
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article.image.delete(save=False)
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Article.objects.all().delete()
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def download_remote_images():
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for article in Article.objects.all():
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if not article.original_image:
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continue
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try:
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result = urlretrieve(article.original_image.__str__())
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article.image.save(
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os.path.basename(article.original_image.__str__()),
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File(open(result[0], "rb")),
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)
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render_variations(result[0], image_variations, replace=True)
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article.save()
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except Exception as e:
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logger.exception(result)
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logger.exception(result[0])
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logger.exception(
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"Unable to download remote image for %s"
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% article.original_image
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)
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def get_active_feeds(feed=False):
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if feed is not False:
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feeds = Feed.objects.filter(pk__in=feed)
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else:
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feeds = Feed.objects.all()
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rss_feeds = []
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for feed in feeds:
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if feed.enabled is False:
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continue
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rss_feeds.append(
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{"id": feed.id, "author": feed.author, "url": feed.feed_url}
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)
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return rss_feeds
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