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


class Migration(migrations.Migration):

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

    operations = [
        migrations.CreateModel(
            name='TranslateUsage',
            fields=[
                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
                ('translate_type', models.CharField(choices=[('text', '文本翻译'), ('detect', '语种识别'), ('image', '图片翻译'), ('audio', '语音翻译')], max_length=10, verbose_name='翻译类型')),
                ('from_lang', models.CharField(blank=True, default='', max_length=20, verbose_name='源语言')),
                ('to_lang', models.CharField(blank=True, default='', max_length=20, verbose_name='目标语言')),
                ('text_length', models.IntegerField(default=0, verbose_name='文本长度')),
                ('created_at', models.DateTimeField(auto_now_add=True, verbose_name='创建时间')),
                ('ip_address', models.GenericIPAddressField(blank=True, null=True, verbose_name='IP地址')),
                ('user', models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.SET_NULL, related_name='translate_usages', to=settings.AUTH_USER_MODEL, verbose_name='用户')),
            ],
            options={
                'verbose_name': '翻译使用记录',
                'verbose_name_plural': '翻译使用记录',
                'ordering': ['-created_at'],
            },
        ),
        migrations.AddIndex(
            model_name='translateusage',
            index=models.Index(fields=['translate_type'], name='idx_translate_type'),
        ),
        migrations.AddIndex(
            model_name='translateusage',
            index=models.Index(fields=['created_at'], name='idx_created_at'),
        ),
    ]