46 lines
2.8 KiB
Python
46 lines
2.8 KiB
Python
# Generated by Django 5.2.15 on 2026-07-27 02:44
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import django.db.models.deletion
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import uuid
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from django.conf import settings
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from django.db import migrations, models
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class Migration(migrations.Migration):
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initial = True
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dependencies = [
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('tickets', '0008_ticketmessagetimelineitem'),
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migrations.swappable_dependency(settings.AUTH_USER_MODEL),
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]
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operations = [
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migrations.CreateModel(
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name='WorkItem',
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fields=[
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('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
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('public_id', models.UUIDField(default=uuid.uuid4, editable=False, unique=True)),
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('task_type', models.CharField(choices=[('ticket_missing_info', '工单信息待补全')], max_length=64)),
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('status', models.CharField(choices=[('active', '待处理'), ('completed', '已完成'), ('cancelled', '已取消')], default='active', max_length=24)),
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('object_type', models.CharField(max_length=64)),
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('object_id', models.CharField(max_length=80)),
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('title', models.CharField(max_length=200)),
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('description', models.TextField(blank=True)),
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('payload', models.JSONField(blank=True, default=dict)),
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('completed_at', models.DateTimeField(blank=True, null=True)),
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('created_at', models.DateTimeField(auto_now_add=True)),
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('updated_at', models.DateTimeField(auto_now=True)),
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('assignee', models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.SET_NULL, related_name='assigned_work_items', to=settings.AUTH_USER_MODEL)),
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('completed_by', models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.SET_NULL, related_name='completed_work_items', to=settings.AUTH_USER_MODEL)),
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('created_by', models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.SET_NULL, related_name='created_work_items', to=settings.AUTH_USER_MODEL)),
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('ticket', models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.CASCADE, related_name='work_items', to='tickets.ticket')),
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],
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options={
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'ordering': ['-created_at'],
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'indexes': [models.Index(fields=['status', 'task_type', 'created_at'], name='workitems_w_status_86e375_idx'), models.Index(fields=['object_type', 'object_id'], name='workitems_w_object__e6cbdc_idx'), models.Index(fields=['assignee', 'status', 'created_at'], name='workitems_w_assigne_930002_idx')],
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'constraints': [models.UniqueConstraint(condition=models.Q(('status', 'active')), fields=('task_type', 'object_type', 'object_id'), name='unique_active_work_item_target')],
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},
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),
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]
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