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102 lines
4.0 KiB
102 lines
4.0 KiB
# Generated by Django 4.2.30 on 2026-10-20 13:21
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from django.db import migrations, models
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from django.utils.text import slugify
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def populate_kunyas_from_existing_records(apps, schema_editor):
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Kunya = apps.get_model('hadis', 'Kunya')
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Transmitters = apps.get_model('hadis', 'Transmitters')
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# Cache kunyas by normalized text key -> Kunya instance
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kunya_by_text = {}
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for k in Kunya.objects.all():
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if isinstance(k.title, list):
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for entry in k.title:
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if isinstance(entry, dict):
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txt = (entry.get('text') or entry.get('title') or '').strip().lower()
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if txt:
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kunya_by_text[txt] = k
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def get_or_create_kunya(json_list):
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if not json_list or not isinstance(json_list, list):
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return None
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cleaned = []
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lookup_keys = []
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for entry in json_list:
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if isinstance(entry, dict):
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lang = (entry.get('language_code') or '').strip()
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txt = (entry.get('text') or entry.get('title') or '').strip()
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if lang and txt:
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cleaned.append({'language_code': lang, 'text': txt, 'title': txt})
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lookup_keys.append(txt.lower())
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if not cleaned:
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return None
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for key in lookup_keys:
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if key in kunya_by_text:
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existing = kunya_by_text[key]
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# Merge missing languages into existing kunya
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existing_langs = {
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item.get('language_code'): item
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for item in (existing.title or [])
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if isinstance(item, dict) and item.get('language_code')
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}
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updated = False
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for item in cleaned:
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if item['language_code'] not in existing_langs:
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existing_langs[item['language_code']] = item
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updated = True
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if updated:
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existing.title = list(existing_langs.values())
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existing.save(update_fields=['title'])
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for k in lookup_keys:
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kunya_by_text[k] = existing
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return existing
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first_text = cleaned[0]['text']
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slug_val = slugify(first_text, allow_unicode=True)[:240] or 'kunya'
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kunya_obj = Kunya.objects.create(title=cleaned, slug=slug_val)
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for k in lookup_keys:
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kunya_by_text[k] = kunya_obj
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return kunya_obj
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for tr in Transmitters.objects.all().iterator():
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if tr.kunya and isinstance(tr.kunya, list):
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k_obj = get_or_create_kunya(tr.kunya)
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if k_obj:
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tr.kunyas.add(k_obj)
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class Migration(migrations.Migration):
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dependencies = [
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('hadis', '0058_rename_hadis_booka_date_ty_9a1e3c_idx_hadis_booka_date_ty_99a484_idx_and_more'),
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]
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operations = [
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migrations.CreateModel(
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name='Kunya',
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fields=[
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('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
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('title', models.JSONField(default=list, verbose_name='Title')),
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('slug', models.SlugField(allow_unicode=True, blank=True, max_length=255, null=True, verbose_name='slug')),
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('created_at', models.DateTimeField(auto_now_add=True, verbose_name='created at')),
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('updated_at', models.DateTimeField(auto_now=True, verbose_name='updated at')),
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],
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options={
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'verbose_name': 'Kunya',
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'verbose_name_plural': 'Kunyas',
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'ordering': ('-created_at', '-id'),
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},
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),
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migrations.AddField(
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model_name='transmitters',
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name='kunyas',
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field=models.ManyToManyField(blank=True, related_name='transmitters', to='hadis.kunya', verbose_name='Kunyas'),
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),
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migrations.RunPython(
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populate_kunyas_from_existing_records,
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reverse_code=migrations.RunPython.noop,
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),
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]
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