# Generated by Django 5.2.12 on 2026-09-10 13:42

import django.db.models.deletion
from django.conf import settings
from django.db import migrations, models


class Migration(migrations.Migration):

    initial = True

    dependencies = [
        ('core', '0001_initial'),
        migrations.swappable_dependency(settings.AUTH_USER_MODEL),
    ]

    operations = [
        migrations.CreateModel(
            name='AiUsage',
            fields=[
                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
                ('created_at', models.DateTimeField(auto_now_add=True)),
                ('updated_at', models.DateTimeField(auto_now=True)),
                ('is_deleted', models.BooleanField(default=False)),
                ('deleted_at', models.DateTimeField(blank=True, null=True)),
                ('ext_data', models.JSONField(blank=True, default=dict)),
                ('source_channel', models.CharField(blank=True, default='manual', max_length=32)),
                ('kind', models.CharField(help_text='parse_order/ask/advice', max_length=32)),
                ('period', models.CharField(help_text='账期 YYYY-MM（便于按月聚合）', max_length=7)),
                ('detail', models.JSONField(blank=True, default=dict, help_text='调用元数据（不含敏感原文）')),
                ('created_by', models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.SET_NULL, related_name='+', to=settings.AUTH_USER_MODEL)),
                ('org', models.ForeignKey(blank=True, help_text='所属组织（多机构预留）', null=True, on_delete=django.db.models.deletion.PROTECT, related_name='+', to='core.org')),
                ('tenant', models.ForeignKey(help_text='所属租户', on_delete=django.db.models.deletion.PROTECT, related_name='+', to='core.tenant')),
                ('updated_by', models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.SET_NULL, related_name='+', to=settings.AUTH_USER_MODEL)),
            ],
            options={
                'verbose_name_plural': 'AI 调用流水',
                'db_table': 'ai_usage',
                'ordering': ['-created_at'],
                'indexes': [models.Index(fields=['tenant', 'kind', 'period'], name='ai_usage_tenant__310dd4_idx')],
            },
        ),
    ]