01a9ad2369
This introduces a mechanism to control the time-to-live for an unlocked course asset, which will allow browsers and intermediate proxies/caches to cache these course assets, determinstically. Locked assets, with their nature of requiring authorization, are not eligible for caching.
28 lines
1.1 KiB
Python
28 lines
1.1 KiB
Python
# -*- coding: utf-8 -*-
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#pylint: skip-file
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from __future__ import unicode_literals
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from django.db import migrations, models
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import django.db.models.deletion
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from django.conf import settings
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class Migration(migrations.Migration):
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dependencies = [
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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='CourseAssetCacheTtlConfig',
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fields=[
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('id', models.AutoField(verbose_name='ID', serialize=False, auto_created=True, primary_key=True)),
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('change_date', models.DateTimeField(auto_now_add=True, verbose_name='Change date')),
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('enabled', models.BooleanField(default=False, verbose_name='Enabled')),
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('cache_ttl', models.PositiveIntegerField(default=0, help_text=b'The time, in seconds, to report that a course asset is allowed to be cached for.')),
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('changed_by', models.ForeignKey(on_delete=django.db.models.deletion.PROTECT, editable=False, to=settings.AUTH_USER_MODEL, null=True, verbose_name='Changed by')),
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],
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),
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]
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