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

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

import random
from django.core.management.base import BaseCommand
from django.db import transaction
from django.db.models import Q
from apps.hadis.models import Transmitters, TransmitterRelative, TransmitterOpinion
from apps.hadis.models.transmitter import RELATION_TYPE_MAP

class Command(BaseCommand):
    help = 'Populates missing companion_type, default Arabic opinions, and generates 10 random relatives.'

    def handle(self, *args, **options):
        self.stdout.write(self.style.WARNING("Starting population script..."))

        # ==========================================
        # 1. Populate Companion Type
        # ==========================================
        comp_updated = Transmitters.objects.filter(
            Q(companion_type__isnull=True) | Q(companion_type="")
        ).update(companion_type="al-A'la ibn Wasil")
        
        self.stdout.write(self.style.SUCCESS(f"✅ Updated {comp_updated} narrators with companion_type."))

        # ==========================================
        # 2. Populate Transmitter Opinions (Arabic Text)
        # ==========================================
        opinions = TransmitterOpinion.objects.all()
        opinions_to_update = []
        default_ar_text = {"language_code": "ar", "text": "ثقة، وهو أثبت من عبد الرحمن بن مهدي."}

        for op in opinions:
            if not op.opinion_text:
                op.opinion_text = [default_ar_text]
                opinions_to_update.append(op)
            elif isinstance(op.opinion_text, list):
                # بررسی اینکه آیا رکورد عربی وجود دارد یا خیر
                has_ar = any(isinstance(item, dict) and item.get('language_code') == 'ar' for item in op.opinion_text)
                if not has_ar:
                    op.opinion_text.append(default_ar_text)
                    opinions_to_update.append(op)

        if opinions_to_update:
            TransmitterOpinion.objects.bulk_update(opinions_to_update, ['opinion_text'], batch_size=500)
            self.stdout.write(self.style.SUCCESS(f"✅ Updated {len(opinions_to_update)} opinions with default Arabic text."))
        else:
            self.stdout.write(self.style.SUCCESS("✅ All opinions already have Arabic text."))

        # ==========================================
        # 3. Populate Relatives (10 per narrator: 5, 4, 1)
        # ==========================================
        # پیدا کردن راویانی که هیچ نسبتی برایشان ثبت نشده است
        narrators_without_relatives = Transmitters.objects.filter(relatives__isnull=True).distinct()
        count = narrators_without_relatives.count()

        if count == 0:
            self.stdout.write(self.style.SUCCESS("✅ All narrators already have relatives."))
            return

        all_transmitter_ids = list(Transmitters.objects.values_list('id', flat=True))
        if not all_transmitter_ids:
            self.stdout.write(self.style.ERROR("❌ No transmitters found in DB to link."))
            return

        # 10 اسم رندوم پیش‌فرض
        NAMES = ["عمر", "علي", "فاطمة", "خديجة", "زينب", "حسن", "حسين", "محمد", "أحمد", "عائشة"]
        relation_choices = [choice[0] for choice in TransmitterRelative.RelationTypeChoices.choices]

        new_relatives = []

        for narrator in narrators_without_relatives:
            group_sizes = [5, 4, 1]
            # انتخاب ۳ نوع رابطه رندوم و متفاوت برای این راوی
            selected_types = random.sample(relation_choices, 3)
            # بر هم زدن لیست اسم‌ها
            shuffled_names = random.sample(NAMES, 10)
            # انتخاب ۳ ایندکس رندوم (از بین 0 تا 9) که قرار است به راویان دیگر متصل شوند
            linked_indices = set(random.sample(range(10), 3))

            current_idx = 0
            for i, size in enumerate(group_sizes):
                rel_type = selected_types[i]
                rel_val = RELATION_TYPE_MAP.get(rel_type, [])
                
                for _ in range(size):
                    linked_narrator_id = None
                    # اگر ایندکس فعلی جزو ۳ ایندکس خوش‌شانس بود، یک راوی رندوم به آن متصل کن
                    if current_idx in linked_indices:
                        linked_narrator_id = random.choice(all_transmitter_ids)
                    
                    new_relatives.append(
                        TransmitterRelative(
                            related_to=narrator,
                            relation_type=rel_type,
                            relation_value=rel_val, # اعمال دستی به دلیل استفاده از bulk_create
                            name=shuffled_names[current_idx],
                            narrator_id=linked_narrator_id
                        )
                    )
                    current_idx += 1

        with transaction.atomic():
            TransmitterRelative.objects.bulk_create(new_relatives, batch_size=1000)

        self.stdout.write(self.style.SUCCESS(f"🎉 Successfully created {len(new_relatives)} relatives for {count} narrators!"))