from django.core.management.base import BaseCommand

from api.models import TtStaff, TtLocation, TtStudentSet, TtActivityTemplate, TtActivity, TtModule
from api.utils import convert_to_redis_week, bulk_sync_to_redis
from backend.redis_client import redis_client

class Command(BaseCommand):
    def handle(self, *args, **options):
        redis_data={
            "update":{},
        }
        redis_table = "activity"

        models = (
            TtActivity.objects
            .filter(
                is_booking=0,
            )
            .distinct("id")
            .prefetch_related("student_set")
        )
        total = 0
        for val in models:
            total += 1
            redis_data["update"].setdefault(redis_table, []).append({
                "id": val.id,
                "student_sets": [ss.id for ss in val.student_set.all()],
            })

        bulk_sync_to_redis(redis_client, redis_data)
        print("activity count:"+str(total))