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# -*- coding: utf-8 -*-
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# Generated by Django 1.9.5 on 2016-05-21 07:43
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from __future__ import unicode_literals
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from boards.signals import generate_thumb
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from boards.utils import get_extension
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from django.db import migrations, models
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class Migration(migrations.Migration):
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def images_to_attachments(apps, schema_editor):
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PostImage = apps.get_model('boards', 'PostImage')
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Attachment = apps.get_model('boards', 'Attachment')
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count = 0
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images = PostImage.objects.all()
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for image in images:
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file_type = get_extension(image.image.name)
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attachment = Attachment.objects.create(
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file=image.image.file, mimetype=file_type, hash=image.hash,
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alias=image.alias)
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generate_thumb(attachment)
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count += 1
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print('Processed {} of {} images'.format(count, len(images)))
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for post in image.post_images.all():
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post.attachments.add(attachment)
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image.image.close()
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dependencies = [
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('boards', '0046_auto_20160520_2307'),
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]
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operations = [
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migrations.AddField(
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model_name='attachment',
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name='alias',
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field=models.TextField(blank=True, null=True, unique=True),
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),
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migrations.RunPython(images_to_attachments),
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]
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