opc-backend/tasks/migrations/0001_initial.py

# Generated by Django 4.2.30 on 2026-04-25 09:46

from django.db import migrations, models
import uuid


class Migration(migrations.Migration):

    initial = True

    dependencies = [
    ]

    operations = [
        migrations.CreateModel(
            name='Task',
            fields=[
                ('id', models.UUIDField(default=uuid.uuid4, editable=False, primary_key=True, serialize=False)),
                ('title', models.CharField(max_length=256)),
                ('description', models.TextField()),
                ('skill_tags', models.JSONField(default=list)),
                ('budget_min', models.DecimalField(blank=True, decimal_places=2, max_digits=12, null=True)),
                ('budget_max', models.DecimalField(blank=True, decimal_places=2, max_digits=12, null=True)),
                ('currency', models.CharField(default='CNY', max_length=8)),
                ('deadline', models.DateField(blank=True, null=True)),
                ('task_type', models.CharField(blank=True, max_length=64, null=True)),
                ('attachments', models.JSONField(default=list)),
                ('status', models.CharField(choices=[('DRAFT', '草稿'), ('OPEN', '已发布'), ('IN_PROGRESS', '进行中'), ('COMPLETED', '已完成'), ('CANCELLED', '已取消')], default='DRAFT', max_length=16)),
                ('assigned_at', models.DateTimeField(blank=True, null=True)),
                ('completed_at', models.DateTimeField(blank=True, null=True)),
                ('completion_note', models.TextField(blank=True, null=True)),
                ('deliverables', models.JSONField(default=list)),
                ('cancelled_at', models.DateTimeField(blank=True, null=True)),
                ('cancel_reason', models.TextField(blank=True, null=True)),
                ('is_deleted', models.BooleanField(default=False)),
                ('created_at', models.DateTimeField(auto_now_add=True)),
                ('updated_at', models.DateTimeField(auto_now=True)),
            ],
            options={
                'db_table': 'tasks',
            },
        ),
        migrations.CreateModel(
            name='TaskApplication',
            fields=[
                ('id', models.UUIDField(default=uuid.uuid4, editable=False, primary_key=True, serialize=False)),
                ('cover_letter', models.TextField(blank=True, null=True)),
                ('expected_days', models.IntegerField(blank=True, null=True)),
                ('expected_price', models.DecimalField(blank=True, decimal_places=2, max_digits=12, null=True)),
                ('attachments', models.JSONField(default=list)),
                ('status', models.CharField(choices=[('PENDING', '待审核'), ('APPROVED', '已通过'), ('REJECTED', '已拒绝'), ('WITHDRAWN', '已撤回')], default='PENDING', max_length=16)),
                ('reject_reason', models.TextField(blank=True, null=True)),
                ('reviewed_at', models.DateTimeField(blank=True, null=True)),
                ('created_at', models.DateTimeField(auto_now_add=True)),
                ('updated_at', models.DateTimeField(auto_now=True)),
            ],
            options={
                'db_table': 'task_applications',
            },
        ),
    ]