# Generated by Django 5.2.4 on 2025-11-20 12:01

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


class Migration(migrations.Migration):

    dependencies = [
        ('communications', '0009_message_deleted_at_message_deleted_by_and_more'),
    ]

    operations = [
        migrations.CreateModel(
            name='MessageAttachment',
            fields=[
                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
                ('file', models.FileField(upload_to='chat_attachments/%Y/%m/%d/', verbose_name='Файл')),
                ('file_type', models.CharField(choices=[('image', 'Изображение'), ('video', 'Видео'), ('audio', 'Аудио'), ('file', 'Файл')], max_length=10, verbose_name='Тип файла')),
                ('file_name', models.CharField(max_length=255, verbose_name='Название файла')),
                ('file_size', models.BigIntegerField(verbose_name='Размер файла (байты)')),
                ('mime_type', models.CharField(blank=True, max_length=100, verbose_name='MIME тип')),
                ('uploaded_at', models.DateTimeField(auto_now_add=True, verbose_name='Время загрузки')),
                ('thumbnail', models.ImageField(blank=True, help_text='Для изображений и видео', null=True, upload_to='chat_attachments/thumbnails/%Y/%m/%d/', verbose_name='Миниатюра')),
                ('message', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='attachments', to='communications.message', verbose_name='Сообщение')),
            ],
            options={
                'verbose_name': 'Вложение',
                'verbose_name_plural': 'Вложения',
                'ordering': ['uploaded_at'],
                'indexes': [models.Index(fields=['message', 'file_type'], name='communicati_message_7ec201_idx'), models.Index(fields=['uploaded_at'], name='communicati_uploade_015a96_idx')],
            },
        ),
    ]