64 lines
2.3 KiB
Python
64 lines
2.3 KiB
Python
import re
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from django.apps import AppConfig
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from django.views import debug
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from django.db import connection
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from django.db.models.signals import post_migrate
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from . import plugins, compat
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class Authentic2Config(AppConfig):
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name = 'authentic2'
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verbose_name = 'Authentic2'
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def post_migrate_update_json_column(self, sender, **kwargs):
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# adapted from https://github.com/kbussell/django-jsonfield-compat/blob/4f6ac4bfaea2224559b174b6d16d846b93d125c6/jsonfield_compat/convert.py
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# MIT License, kbussel
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if connection.vendor != 'postgresql':
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return
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if compat.has_postgresql_support():
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expected_type = 'JSONB'
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else:
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expected_type = 'TEXT'
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def convert_column_to_json(model, column_name):
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table_name = model._meta.db_table
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with connection.cursor() as cursor:
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cursor.execute(
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"select data_type from information_schema.columns "
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"where table_name = %s and column_name = %s;",
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[table_name, column_name])
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current_type = cursor.fetchone()[0].upper()
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if current_type != expected_type:
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print("{app}: Converting {col} to use native {type} field".format(
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app=model._meta.app_label, col=column_name, type=expected_type))
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cursor.execute(
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"ALTER TABLE {table} ALTER COLUMN {col} "
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"TYPE {type} USING {col}::{type};".format(
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table=table_name, col=column_name, type=expected_type
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)
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)
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def convert_model_json_fields(model):
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json_fields = [f for f in model._meta.fields if f.__class__ == compat.JSONField]
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for field in json_fields:
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_, column_name = field.get_attname_column()
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convert_column_to_json(model, column_name)
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for model in list(sender.get_models()):
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convert_model_json_fields(model)
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def ready(self):
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plugins.init()
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debug.HIDDEN_SETTINGS = re.compile(
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'API|TOKEN|KEY|SECRET|PASS|PROFANITIES_LIST|SIGNATURE|LDAP')
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post_migrate.connect(self.post_migrate_update_json_column)
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