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47bf111de8
This will make django automatically remove them when we run squashmigrations. There are still some RunSQL statements which we will have to take care of manually.
42 lines
1.5 KiB
Python
42 lines
1.5 KiB
Python
import hashlib
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from typing import Text
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from django.conf import settings
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from django.db import migrations
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from django.db.backends.postgresql.schema import DatabaseSchemaEditor
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from django.db.migrations.state import StateApps
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from mock import patch
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from zerver.lib.upload import upload_backend
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from zerver.lib.utils import make_safe_digest
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from zerver.models import UserProfile
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# We hackishly patch this function in order to revert it to the state
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# it had when this migration was first written. This is a balance
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# between copying in a historical version of hundreds of lines of code
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# from zerver.lib.upload (which would pretty annoying, but would be a
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# pain) and just using the current version, which doesn't work
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# since we rearranged the avatars in Zulip 1.6.
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def patched_user_avatar_path(user_profile: UserProfile) -> Text:
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email = user_profile.email
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user_key = email.lower() + settings.AVATAR_SALT
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return make_safe_digest(user_key, hashlib.sha1)
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@patch('zerver.lib.upload.user_avatar_path', patched_user_avatar_path)
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def verify_medium_avatar_image(apps: StateApps, schema_editor: DatabaseSchemaEditor) -> None:
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user_profile_model = apps.get_model('zerver', 'UserProfile')
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for user_profile in user_profile_model.objects.filter(avatar_source="U"):
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upload_backend.ensure_medium_avatar_image(user_profile)
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class Migration(migrations.Migration):
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dependencies = [
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('zerver', '0031_remove_system_avatar_source'),
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]
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operations = [
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migrations.RunPython(verify_medium_avatar_image, elidable=True)
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]
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