41 lines
1.7 KiB
Python
41 lines
1.7 KiB
Python
import traceback
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from django.apps import AppConfig
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from django.conf import settings
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from django.db import OperationalError, ProgrammingError
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from django_scopes import scopes_disabled
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from recipes.settings import DEBUG
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class CookbookConfig(AppConfig):
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name = 'cookbook'
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def ready(self):
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# post_save signal is only necessary if using full-text search on postgres
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if settings.DATABASES['default']['ENGINE'] in ['django.db.backends.postgresql_psycopg2',
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'django.db.backends.postgresql']:
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import cookbook.signals # noqa
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if not settings.DISABLE_TREE_FIX_STARTUP:
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# when starting up run fix_tree to:
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# a) make sure that nodes are sorted when switching between sort modes
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# b) fix problems, if any, with tree consistency
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with scopes_disabled():
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try:
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from cookbook.models import Keyword, Food
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Keyword.fix_tree(fix_paths=True)
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Food.fix_tree(fix_paths=True)
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except OperationalError:
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if DEBUG:
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traceback.print_exc()
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pass # if model does not exist there is no need to fix it
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except ProgrammingError:
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if DEBUG:
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traceback.print_exc()
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pass # if migration has not been run database cannot be fixed yet
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except Exception:
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if DEBUG:
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traceback.print_exc()
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pass # dont break startup just because fix could not run, need to investigate cases when this happens
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