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guilan-multimedia-lab/backend/processing/migrations/0002_imagestate.py

52 lines
1.9 KiB
Python

import django.db.models.deletion
import uuid
from django.db import migrations, models
class Migration(migrations.Migration):
dependencies = [
("processing", "0001_initial"),
]
operations = [
migrations.CreateModel(
name="ImageState",
fields=[
("id", models.UUIDField(default=uuid.uuid4, editable=False, primary_key=True, serialize=False)),
("sequence", models.PositiveIntegerField(default=0)),
("label", models.CharField(max_length=120)),
("operation", models.CharField(max_length=96)),
("params", models.JSONField(blank=True, default=dict)),
("image", models.CharField(max_length=255)),
("width", models.PositiveIntegerField()),
("height", models.PositiveIntegerField()),
("channels", models.PositiveSmallIntegerField()),
("color_mode", models.CharField(max_length=16)),
("histogram", models.JSONField(default=dict)),
("created_at", models.DateTimeField(auto_now_add=True)),
(
"parent",
models.ForeignKey(
blank=True,
null=True,
on_delete=django.db.models.deletion.SET_NULL,
related_name="children",
to="processing.imagestate",
),
),
(
"session",
models.ForeignKey(
on_delete=django.db.models.deletion.CASCADE,
related_name="states",
to="processing.imagesession",
),
),
],
options={
"ordering": ["sequence", "created_at"],
},
),
]