opc-backend/tasks/migrations/0003_taskinvitation.py

# Generated by Django 4.2.30 on 2026-04-25 13:07

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


class Migration(migrations.Migration):

    dependencies = [
        migrations.swappable_dependency(settings.AUTH_USER_MODEL),
        ('tasks', '0002_initial'),
    ]

    operations = [
        migrations.CreateModel(
            name='TaskInvitation',
            fields=[
                ('id', models.UUIDField(default=uuid.uuid4, editable=False, primary_key=True, serialize=False)),
                ('message', models.TextField(blank=True, null=True)),
                ('status', models.CharField(choices=[('PENDING', '待处理'), ('ACCEPTED', '已接受'), ('REJECTED', '已拒绝'), ('DISCUSSING', '洽谈中')], default='PENDING', max_length=16)),
                ('created_at', models.DateTimeField(auto_now_add=True)),
                ('updated_at', models.DateTimeField(auto_now=True)),
                ('expert', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='task_invitations', to=settings.AUTH_USER_MODEL)),
                ('task', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='invitations', to='tasks.task')),
            ],
            options={
                'db_table': 'task_invitations',
            },
        ),
    ]