NewsBlur/apps/monitor/views/newsblur_feeds.py

from django.views import View
from django.shortcuts import render

from apps.rss_feeds.models import Feed
from apps.reader.models import UserSubscription
from apps.social.models import MSocialProfile, MSocialSubscription
from apps.statistics.models import MStatistics

class Feeds(View):

    def get(self, request):

        feeds_count = MStatistics.get('munin:feeds_count')
        if not feeds_count:
            feeds_count = Feed.objects.all().count()
            MStatistics.set('munin:feeds_count', feeds_count, 60*60*12)

        subscriptions_count = MStatistics.get('munin:subscriptions_count')
        if not subscriptions_count:
            subscriptions_count = UserSubscription.objects.all().count()
            MStatistics.set('munin:subscriptions_count', subscriptions_count, 60*60*12)

        data = {
            'feeds': feeds_count,
            'subscriptions': subscriptions_count,
            'profiles': MSocialProfile.objects._collection.count(),
            'social_subscriptions': MSocialSubscription.objects._collection.count(),
        }
        chart_name = "feeds"
        chart_type = "counter"
        formatted_data = {}
        for k, v in data.items():
            formatted_data[k] = f'{chart_name}{{category="{k}"}} {v}'
        
        context = {
            "data": formatted_data,
            "chart_name": chart_name,
            "chart_type": chart_type,
        }

        return render(request, 'monitor/prometheus_data.html', context, content_type="text/plain")