48 lines
1.7 KiB
Python
48 lines
1.7 KiB
Python
from django.core.management.base import AppCommand, CommandError
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from django.core.management.color import no_style
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class Command(AppCommand):
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help = "Executes ``sqlreset`` for the given app(s) in the current database."
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args = '[--noinput] [appname ...]'
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output_transaction = True
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def handle_app(self, app, **options):
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from django.db import connection, transaction
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from django.conf import settings
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from django.core.management.sql import sql_reset
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app_name = app.__name__.split('.')[-2]
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self.style = no_style()
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sql_list = sql_reset(app, self.style)
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if options.get('interactive'):
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confirm = raw_input("""
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You have requested a database reset.
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This will IRREVERSIBLY DESTROY any data for
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the "%s" application in the database "%s".
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Are you sure you want to do this?
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Type 'yes' to continue, or 'no' to cancel: """ % (app_name, settings.DATABASE_NAME))
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else:
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confirm = 'yes'
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if confirm == 'yes':
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try:
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cursor = connection.cursor()
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for sql in sql_list:
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cursor.execute(sql)
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except Exception, e:
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transaction.rollback_unless_managed()
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raise CommandError("""Error: %s couldn't be reset. Possible reasons:
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* The database isn't running or isn't configured correctly.
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* At least one of the database tables doesn't exist.
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* The SQL was invalid.
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Hint: Look at the output of 'django-admin.py sqlreset %s'. That's the SQL this command wasn't able to run.
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The full error: %s""" % (app_name, app_name, e))
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transaction.commit_unless_managed()
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else:
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print "Reset cancelled."
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