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# Django imports.
from django.core.management.base import BaseCommand
from django.template import Template, Context
# Local imports.
from exam.views import get_user_data
from exam.models import User
data_template = Template('''\
===============================================================================
Data for {{ user_data.name.title }} ({{ user_data.username }})
Name: {{ user_data.name.title }}
Username: {{ user_data.username }}
Roll number: {{ user_data.rollno }}
Email: {{ user_data.email }}
Date joined: {{ user_data.date_joined }}
Last login: {{ user_data.last_login }}
{% for paper in user_data.papers %}
Paper: {{ paper.name }}
-----------------------------------------
Total marks: {{ paper.total }}
Questions correctly answered: {{ paper.answered }}
Total attempts at questions: {{ paper.attempts }}
Start time: {{ paper.start_time }}
User IP address: {{ paper.user_ip }}
{% if paper.answers %}
Answers
-------
{% for question, answer in paper.answers.items %}
Question: {{ question }}
{{ answer|safe }}
{% endfor %} \
{% endif %} {# if paper.answers #} \
{% endfor %} {# for paper in user_data.papers #}
''')
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)
context = Context({'user_data': data})
result = data_template.render(context)
stdout.write(result)
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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