Misago/misago/faker/management/commands/createfakefollowers.py

import random

from django.contrib.auth import get_user_model
from django.core.exceptions import ValidationError
from django.core.management.base import BaseCommand
from django.db import IntegrityError

from misago.core.management.progressbar import show_progress
from misago.users.models import Rank


class Command(BaseCommand):
    help = 'Adds random followers for testing purposes'

    def handle(self, *args, **options):
        User = get_user_model()
        total_users = User.objects.count()

        message = 'Adding fake followers to %s users...\n'
        self.stdout.write(message % total_users)

        message = '\n\nSuccessfully added %s fake users'

        total_followers = 0
        processed_count = 0

        show_progress(self, processed_count, total_users)
        for user in User.objects.iterator():
            user.followed_by.clear()

            users_to_add = random.randint(1, total_users - 1)
            random_queryset =  User.objects.exclude(id=user.id).order_by('?')
            while users_to_add > 0:
                new_follower = random_queryset[:1][0]
                if not new_follower.is_following(user):
                    user.followed_by.add(new_follower)
                    users_to_add -= 1
                    total_followers += 1

            processed_count += 1
            show_progress(self, processed_count, total_users)

        self.stdout.write(message % total_followers)