Dovodi_Backend/apps/hadis/management/commands/seed_opinion_scholars.py

# backend/apps/hadis/management/commands/seed_opinion_scholars.py

import random
from django.core.management.base import BaseCommand
from django.db import transaction
from apps.hadis.models import TransmitterOpinion, BookAuthor

class Command(BaseCommand):
    help = 'Randomly assigns BookAuthors to existing TransmitterOpinions as scholars.'

    def handle(self, *args, **options):
        self.stdout.write(self.style.WARNING("Starting to link opinions to random scholars..."))

        # دریافت تمام رکوردها
        opinions = list(TransmitterOpinion.objects.all())
        authors = list(BookAuthor.objects.all())

        if not opinions:
            self.stdout.write(self.style.ERROR("No TransmitterOpinions found in the database."))
            return

        if not authors:
            self.stdout.write(self.style.ERROR("No BookAuthors found. Please add some authors first."))
            return

        opinions_to_update = []

        # تخصیص رندوم نویسنده‌ها به نظرات
        for opinion in opinions:
            random_scholar = random.choice(authors)
            opinion.scholar = random_scholar
            opinions_to_update.append(opinion)

        # آپدیت گروهی (Bulk Update) برای پرفورمنس بالا
        with transaction.atomic():
            batch_size = 1000
            for i in range(0, len(opinions_to_update), batch_size):
                TransmitterOpinion.objects.bulk_update(
                    opinions_to_update[i:i + batch_size], 
                    ['scholar']  # فقط فیلد scholar آپدیت می‌شود
                )

        self.stdout.write(
            self.style.SUCCESS(
                f"\n🎉 Successfully linked {len(opinions_to_update)} TransmitterOpinions to random BookAuthors (Scholars)!"
            )
        )