Python MFetchHistory.feed方法代码示例

# 需要导入模块: from apps.rss_feeds.models import MFetchHistory [as 别名]
# 或者: from apps.rss_feeds.models.MFetchHistory import feed [as 别名]
def load_feed_statistics(request, feed_id):
    user = get_user(request)
    stats = dict()
    feed = get_object_or_404(Feed, pk=feed_id)
    feed.update_all_statistics()
    feed.set_next_scheduled_update(verbose=True, skip_scheduling=True)
    feed.save_feed_story_history_statistics()
    feed.save_classifier_counts()
    
    # Dates of last and next update
    stats['active'] = feed.active
    stats['last_update'] = relative_timesince(feed.last_update)
    stats['next_update'] = relative_timeuntil(feed.next_scheduled_update)
    stats['push'] = feed.is_push

    # Minutes between updates
    update_interval_minutes = feed.get_next_scheduled_update(force=True, verbose=False)
    stats['update_interval_minutes'] = update_interval_minutes
    original_active_premium_subscribers = feed.active_premium_subscribers
    original_premium_subscribers = feed.premium_subscribers
    feed.active_premium_subscribers = max(feed.active_premium_subscribers+1, 1)
    feed.premium_subscribers += 1
    premium_update_interval_minutes = feed.get_next_scheduled_update(force=True, verbose=False)
    feed.active_premium_subscribers = original_active_premium_subscribers
    feed.premium_subscribers = original_premium_subscribers
    stats['premium_update_interval_minutes'] = premium_update_interval_minutes
    stats['errors_since_good'] = feed.errors_since_good
    
    # Stories per month - average and month-by-month breakout
    average_stories_per_month, story_count_history = feed.average_stories_per_month, feed.data.story_count_history
    stats['average_stories_per_month'] = average_stories_per_month
    stats['story_count_history'] = story_count_history and json.decode(story_count_history)
    
    # Subscribers
    stats['subscriber_count'] = feed.num_subscribers
    stats['num_subscribers'] = feed.num_subscribers
    stats['stories_last_month'] = feed.stories_last_month
    stats['last_load_time'] = feed.last_load_time
    stats['premium_subscribers'] = feed.premium_subscribers
    stats['active_subscribers'] = feed.active_subscribers
    stats['active_premium_subscribers'] = feed.active_premium_subscribers

    # Classifier counts
    stats['classifier_counts'] = json.decode(feed.data.feed_classifier_counts)
    
    # Fetch histories
    timezone = user.profile.timezone
    fetch_history = MFetchHistory.feed(feed_id, timezone=timezone)
    stats['feed_fetch_history'] = fetch_history['feed_fetch_history']
    stats['page_fetch_history'] = fetch_history['page_fetch_history']
    stats['feed_push_history'] = fetch_history['push_history']
    
    logging.user(request, "~FBStatistics: ~SB%s" % (feed))

    return stats

# 需要导入模块: from apps.rss_feeds.models import MFetchHistory [as 别名]
# 或者: from apps.rss_feeds.models.MFetchHistory import feed [as 别名]
def push_callback(request, push_id):
    if request.method == 'GET':
        mode = request.GET['hub.mode']
        topic = request.GET['hub.topic']
        challenge = request.GET['hub.challenge']
        lease_seconds = request.GET.get('hub.lease_seconds')
        verify_token = request.GET.get('hub.verify_token', '')

        if mode == 'subscribe':
            if not verify_token.startswith('subscribe'):
                raise Http404
            subscription = get_object_or_404(PushSubscription,
                                             pk=push_id,
                                             topic=topic,
                                             verify_token=verify_token)
            subscription.verified = True
            subscription.set_expiration(int(lease_seconds))
            subscription.save()
            subscription.feed.setup_push()

            logging.debug('   ---> [%-30s] [%s] ~BBVerified PuSH' % (unicode(subscription.feed)[:30], subscription.feed_id))

            verified.send(sender=subscription)

        return HttpResponse(challenge, content_type='text/plain')
    elif request.method == 'POST':
        subscription = get_object_or_404(PushSubscription, pk=push_id)
        fetch_history = MFetchHistory.feed(subscription.feed_id)
        latest_push_date_delta = None
        if fetch_history and fetch_history.get('push_history'):
            latest_push = fetch_history['push_history'][0]['push_date']
            latest_push_date = datetime.datetime.strptime(latest_push, '%Y-%m-%d %H:%M:%S')
            latest_push_date_delta = datetime.datetime.now() - latest_push_date
            if latest_push_date > datetime.datetime.now() - datetime.timedelta(minutes=1):
                logging.debug('   ---> [%-30s] ~SN~FBSkipping feed fetch, pushed %s seconds ago' % (unicode(subscription.feed)[:30], latest_push_date_delta.seconds))
                return HttpResponse('Slow down, you just pushed %s seconds ago...' % latest_push_date_delta.seconds, status=429)
                
        # XXX TODO: Optimize this by removing feedparser. It just needs to find out
        # the hub_url or topic has changed. ElementTree could do it.
        if random.random() < 0.1:
            parsed = feedparser.parse(request.raw_post_data)
            subscription.check_urls_against_pushed_data(parsed)

        # Don't give fat ping, just fetch.
        # subscription.feed.queue_pushed_feed_xml(request.raw_post_data)
        if subscription.feed.active_premium_subscribers >= 1:
            subscription.feed.queue_pushed_feed_xml("Fetch me", latest_push_date_delta=latest_push_date_delta)
            MFetchHistory.add(feed_id=subscription.feed_id, 
                              fetch_type='push')
        else:
            logging.debug('   ---> [%-30s] ~FBSkipping feed fetch, no actives: %s' % (unicode(subscription.feed)[:30], subscription.feed))
        
        return HttpResponse('OK')
    return Http404

# 需要导入模块: from apps.rss_feeds.models import MFetchHistory [as 别名]
# 或者: from apps.rss_feeds.models.MFetchHistory import feed [as 别名]
def load_feed_settings(request, feed_id):
    stats = dict()
    feed = get_object_or_404(Feed, pk=feed_id)
    user = get_user(request)
    timezone = user.profile.timezone

    fetch_history = MFetchHistory.feed(feed_id, timezone=timezone)
    stats['feed_fetch_history'] = fetch_history['feed_fetch_history']
    stats['page_fetch_history'] = fetch_history['page_fetch_history']
    stats['feed_push_history'] = fetch_history['push_history']
    stats['duplicate_addresses'] = feed.duplicate_addresses.all()
    
    return stats

# 需要导入模块: from apps.rss_feeds.models import MFetchHistory [as 别名]
# 或者: from apps.rss_feeds.models.MFetchHistory import feed [as 别名]
def exception_change_feed_link(request):
    feed_id = request.POST['feed_id']
    feed = get_object_or_404(Feed, pk=feed_id)
    original_feed = feed
    feed_link = request.POST['feed_link']
    timezone = request.user.profile.timezone
    code = -1
    
    if feed.has_page_exception or feed.has_feed_exception:
        # Fix broken feed
        logging.user(request, "~FRFixing feed exception by link: ~SB%s~SN to ~SB%s" % (feed.feed_link, feed_link))
        feed_address = feedfinder.feed(feed_link)
        if feed_address:
            code = 1
            feed.has_page_exception = False
            feed.active = True
            feed.fetched_once = False
            feed.feed_link = feed_link
            feed.feed_address = feed_address
            duplicate_feed = feed.schedule_feed_fetch_immediately()
            if duplicate_feed:
                new_feed = Feed.objects.get(pk=duplicate_feed.pk)
                feed = new_feed
                new_feed.schedule_feed_fetch_immediately()
                new_feed.has_page_exception = False
                new_feed.active = True
                new_feed.save()
    else:
        # Branch good feed
        logging.user(request, "~FRBranching feed by link: ~SB%s~SN to ~SB%s" % (feed.feed_link, feed_link))
        feed, _ = Feed.objects.get_or_create(feed_address=feed.feed_address, feed_link=feed_link)
        code = 1
        if feed.pk != original_feed.pk:
            try:
                feed.branch_from_feed = original_feed.branch_from_feed or original_feed
            except Feed.DoesNotExist:
                feed.branch_from_feed = original_feed
            feed.feed_link_locked = True
            feed.save()

    feed = feed.update()
    feed = Feed.get_by_id(feed.pk)

    try:
        usersub = UserSubscription.objects.get(user=request.user, feed=feed)
    except UserSubscription.DoesNotExist:
        usersubs = UserSubscription.objects.filter(user=request.user, feed=original_feed)
        if usersubs:
            usersub = usersubs[0]
            usersub.switch_feed(feed, original_feed)
        else:
            fetch_history = MFetchHistory.feed(feed_id, timezone=timezone)
            return {
                'code': -1,
                'feed_fetch_history': fetch_history['feed_fetch_history'],
                'page_fetch_history': fetch_history['page_fetch_history'],
                'push_history': fetch_history['push_history'],
            }
        
    usersub.calculate_feed_scores(silent=False)
    
    feed.update_all_statistics()
    classifiers = get_classifiers_for_user(usersub.user, feed_id=usersub.feed_id)
    
    if feed and feed.has_feed_exception:
        code = -1
    
    feeds = {
        original_feed.pk: usersub.canonical(full=True, classifiers=classifiers), 
    }
    fetch_history = MFetchHistory.feed(feed_id, timezone=timezone)
    return {
        'code': code, 
        'feeds': feeds, 
        'new_feed_id': usersub.feed_id,
        'feed_fetch_history': fetch_history['feed_fetch_history'],
        'page_fetch_history': fetch_history['page_fetch_history'],
        'push_history': fetch_history['push_history'],
    }

# 需要导入模块: from apps.rss_feeds.models import MFetchHistory [as 别名]
# 或者: from apps.rss_feeds.models.MFetchHistory import feed [as 别名]
def load_feed_statistics(request, feed_id):
    user = get_user(request)
    timezone = user.profile.timezone
    stats = dict()
    feed = get_object_or_404(Feed, pk=feed_id)
    feed.update_all_statistics()
    feed.set_next_scheduled_update(verbose=True, skip_scheduling=True)
    feed.save_feed_story_history_statistics()
    feed.save_classifier_counts()
    
    # Dates of last and next update
    stats['active'] = feed.active
    stats['last_update'] = relative_timesince(feed.last_update)
    stats['next_update'] = relative_timeuntil(feed.next_scheduled_update)
    stats['push'] = feed.is_push
    if feed.is_push:
        try:
            stats['push_expires'] = localtime_for_timezone(feed.push.lease_expires, 
                                                           timezone).strftime("%Y-%m-%d %H:%M:%S")
        except PushSubscription.DoesNotExist:
            stats['push_expires'] = 'Missing push'
            feed.is_push = False
            feed.save()

    # Minutes between updates
    update_interval_minutes = feed.get_next_scheduled_update(force=True, verbose=False)
    stats['update_interval_minutes'] = update_interval_minutes
    original_active_premium_subscribers = feed.active_premium_subscribers
    original_premium_subscribers = feed.premium_subscribers
    feed.active_premium_subscribers = max(feed.active_premium_subscribers+1, 1)
    feed.premium_subscribers += 1
    premium_update_interval_minutes = feed.get_next_scheduled_update(force=True, verbose=False,
                                                                     premium_speed=True)
    feed.active_premium_subscribers = original_active_premium_subscribers
    feed.premium_subscribers = original_premium_subscribers
    stats['premium_update_interval_minutes'] = premium_update_interval_minutes
    stats['errors_since_good'] = feed.errors_since_good
    
    # Stories per month - average and month-by-month breakout
    average_stories_per_month, story_count_history = feed.average_stories_per_month, feed.data.story_count_history
    stats['average_stories_per_month'] = average_stories_per_month
    story_count_history = story_count_history and json.decode(story_count_history)
    if story_count_history and isinstance(story_count_history, dict):
        stats['story_count_history'] = story_count_history['months']
        stats['story_days_history'] = story_count_history['days']
        stats['story_hours_history'] = story_count_history['hours']
    else:
        stats['story_count_history'] = story_count_history
    
    # Rotate hours to match user's timezone offset
    localoffset = timezone.utcoffset(datetime.datetime.utcnow())
    hours_offset = int(localoffset.total_seconds() / 3600)
    rotated_hours = {}
    for hour, value in stats['story_hours_history'].items():
        rotated_hours[str(int(hour)+hours_offset)] = value
    stats['story_hours_history'] = rotated_hours
    
    # Subscribers
    stats['subscriber_count'] = feed.num_subscribers
    stats['num_subscribers'] = feed.num_subscribers
    stats['stories_last_month'] = feed.stories_last_month
    stats['last_load_time'] = feed.last_load_time
    stats['premium_subscribers'] = feed.premium_subscribers
    stats['active_subscribers'] = feed.active_subscribers
    stats['active_premium_subscribers'] = feed.active_premium_subscribers

    # Classifier counts
    stats['classifier_counts'] = json.decode(feed.data.feed_classifier_counts)
    
    # Fetch histories
    fetch_history = MFetchHistory.feed(feed_id, timezone=timezone)
    stats['feed_fetch_history'] = fetch_history['feed_fetch_history']
    stats['page_fetch_history'] = fetch_history['page_fetch_history']
    stats['feed_push_history'] = fetch_history['push_history']
    
    logging.user(request, "~FBStatistics: ~SB%s" % (feed))

    return stats

# 需要导入模块: from apps.rss_feeds.models import MFetchHistory [as 别名]
# 或者: from apps.rss_feeds.models.MFetchHistory import feed [as 别名]
def exception_change_feed_address(request):
    feed_id = request.POST["feed_id"]
    feed = get_object_or_404(Feed, pk=feed_id)
    original_feed = feed
    feed_address = request.POST["feed_address"]
    timezone = request.user.profile.timezone
    code = -1

    if not feed.known_good and (feed.has_page_exception or feed.has_feed_exception):
        # Fix broken feed
        logging.user(
            request, "~FRFixing feed exception by address: ~SB%s~SN to ~SB%s" % (feed.feed_address, feed_address)
        )
        feed.has_feed_exception = False
        feed.active = True
        feed.fetched_once = False
        feed.feed_address = feed_address
        duplicate_feed = feed.schedule_feed_fetch_immediately()
        code = 1
        if duplicate_feed:
            new_feed = Feed.objects.get(pk=duplicate_feed.pk)
            feed = new_feed
            new_feed.schedule_feed_fetch_immediately()
            new_feed.has_feed_exception = False
            new_feed.active = True
            new_feed = new_feed.save()
            if new_feed.pk != feed.pk:
                merge_feeds(new_feed.pk, feed.pk)
    else:
        # Branch good feed
        logging.user(request, "~FRBranching feed by address: ~SB%s~SN to ~SB%s" % (feed.feed_address, feed_address))
        try:
            feed = Feed.objects.get(
                hash_address_and_link=Feed.generate_hash_address_and_link(feed_address, feed.feed_link)
            )
        except Feed.DoesNotExist:
            feed = Feed.objects.create(feed_address=feed_address, feed_link=feed.feed_link)
        code = 1
        if feed.pk != original_feed.pk:
            try:
                feed.branch_from_feed = original_feed.branch_from_feed or original_feed
            except Feed.DoesNotExist:
                feed.branch_from_feed = original_feed
            feed.feed_address_locked = True
            feed = feed.save()

    feed = feed.update()
    feed = Feed.get_by_id(feed.pk)
    try:
        usersub = UserSubscription.objects.get(user=request.user, feed=feed)
    except UserSubscription.DoesNotExist:
        usersubs = UserSubscription.objects.filter(user=request.user, feed=original_feed)
        if usersubs:
            usersub = usersubs[0]
            usersub.switch_feed(feed, original_feed)
        else:
            fetch_history = MFetchHistory.feed(feed_id, timezone=timezone)
            return {
                "code": -1,
                "feed_fetch_history": fetch_history["feed_fetch_history"],
                "page_fetch_history": fetch_history["page_fetch_history"],
                "push_history": fetch_history["push_history"],
            }

    usersub.calculate_feed_scores(silent=False)

    feed.update_all_statistics()
    classifiers = get_classifiers_for_user(usersub.user, feed_id=usersub.feed_id)

    feeds = {original_feed.pk: usersub and usersub.canonical(full=True, classifiers=classifiers)}

    if feed and feed.has_feed_exception:
        code = -1

    fetch_history = MFetchHistory.feed(feed_id, timezone=timezone)
    return {
        "code": code,
        "feeds": feeds,
        "new_feed_id": usersub.feed_id,
        "feed_fetch_history": fetch_history["feed_fetch_history"],
        "page_fetch_history": fetch_history["page_fetch_history"],
        "push_history": fetch_history["push_history"],
    }

# 需要导入模块: from apps.rss_feeds.models import MFetchHistory [as 别名]
# 或者: from apps.rss_feeds.models.MFetchHistory import feed [as 别名]
def load_feed_statistics(request, feed_id):
    user = get_user(request)
    timezone = user.profile.timezone
    stats = dict()
    feed = get_object_or_404(Feed, pk=feed_id)
    feed.update_all_statistics()
    feed.set_next_scheduled_update(verbose=True, skip_scheduling=True)
    feed.save_feed_story_history_statistics()
    feed.save_classifier_counts()

    # Dates of last and next update
    stats["active"] = feed.active
    stats["last_update"] = relative_timesince(feed.last_update)
    stats["next_update"] = relative_timeuntil(feed.next_scheduled_update)
    stats["push"] = feed.is_push
    if feed.is_push:
        try:
            stats["push_expires"] = localtime_for_timezone(feed.push.lease_expires, timezone).strftime(
                "%Y-%m-%d %H:%M:%S"
            )
        except PushSubscription.DoesNotExist:
            stats["push_expires"] = "Missing push"
            feed.is_push = False
            feed.save()

    # Minutes between updates
    update_interval_minutes = feed.get_next_scheduled_update(force=True, verbose=False)
    stats["update_interval_minutes"] = update_interval_minutes
    original_active_premium_subscribers = feed.active_premium_subscribers
    original_premium_subscribers = feed.premium_subscribers
    feed.active_premium_subscribers = max(feed.active_premium_subscribers + 1, 1)
    feed.premium_subscribers += 1
    premium_update_interval_minutes = feed.get_next_scheduled_update(force=True, verbose=False, premium_speed=True)
    feed.active_premium_subscribers = original_active_premium_subscribers
    feed.premium_subscribers = original_premium_subscribers
    stats["premium_update_interval_minutes"] = premium_update_interval_minutes
    stats["errors_since_good"] = feed.errors_since_good

    # Stories per month - average and month-by-month breakout
    average_stories_per_month, story_count_history = feed.average_stories_per_month, feed.data.story_count_history
    stats["average_stories_per_month"] = average_stories_per_month
    stats["story_count_history"] = story_count_history and json.decode(story_count_history)

    # Subscribers
    stats["subscriber_count"] = feed.num_subscribers
    stats["num_subscribers"] = feed.num_subscribers
    stats["stories_last_month"] = feed.stories_last_month
    stats["last_load_time"] = feed.last_load_time
    stats["premium_subscribers"] = feed.premium_subscribers
    stats["active_subscribers"] = feed.active_subscribers
    stats["active_premium_subscribers"] = feed.active_premium_subscribers

    # Classifier counts
    stats["classifier_counts"] = json.decode(feed.data.feed_classifier_counts)

    # Fetch histories
    fetch_history = MFetchHistory.feed(feed_id, timezone=timezone)
    stats["feed_fetch_history"] = fetch_history["feed_fetch_history"]
    stats["page_fetch_history"] = fetch_history["page_fetch_history"]
    stats["feed_push_history"] = fetch_history["push_history"]

    logging.user(request, "~FBStatistics: ~SB%s" % (feed))

    return stats