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# Django imports.
from django.core.management.base import BaseCommand
# Local imports.
from exam.views import get_user_data
from exam.models import User
def dump_user_data(unames, stdout):
'''Dump user data given usernames (a sequence) if none is given dump all
their data. The data is dumped to stdout.
'''
if not unames:
try:
users = User.objects.all()
except User.DoesNotExist:
pass
else:
users = []
for uname in unames:
try:
user = User.objects.get(username__exact = uname)
except User.DoesNotExist:
stdout.write('User %s does not exist'%uname)
else:
users.append(user)
for user in users:
data = get_user_data(user.username)
stdout.write('='*80 + '\n')
stdout.write('Data for %s (%s)\n'%(data['name'], data['username']))
stdout.write('Roll Number: %s, email: %s\n'%(data['rollno'], data['email']))
stdout.write('-'*40 + '\n')
for paper in data['papers']:
title = "Paper: %s\n"%paper['name']
stdout.write(title)
stdout.write('-'*len(title) + '\n')
stdout.write('Total marks: %d\n'%paper['total'])
stdout.write('Questions correctly answered: %s\n'%paper['answered'])
stdout.write('Attempts: %d\n'%paper['attempts'])
stdout.write('\nAnswers\n----------\n\n')
for question, answer in paper['answers'].iteritems():
stdout.write('Question: %s\n'%question)
stdout.write(answer)
stdout.write('\n')
class Command(BaseCommand):
args = '<username1> ... <usernamen>'
help = '''Dumps all user data to stdout, optional usernames can be
specified. If none is specified all user data is dumped.
'''
def handle(self, *args, **options):
"""Handle the command."""
# Dump data.
dump_user_data(args, self.stdout)
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