# 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"
                    ),
                ],
            },
        ),
    ]