<filename>uniauth/management/commands/add_institution.py<gh_stars>1-10
"""
This command is used to add an Institution to the database.

Execution: python manage.py add_institution <name> <cas_server_url>
"""

from django.core.exceptions import ValidationError
from django.core.management.base import BaseCommand, CommandError
from django.core.validators import URLValidator
from django.utils.text import slugify
from uniauth.models import Institution

class Command(BaseCommand):
    help = "Adds an institution to the database."

    def add_arguments(self, parser):
        parser.add_argument('name')
        parser.add_argument('cas_server_url')
        parser.add_argument(
            '--update-existing',
            action='store_true',
            default=False,
            help='Update the institution, if it already exists.')

    def handle(self, *args, **options):
        slug = slugify(options['name'])
        cas_server_url = options['cas_server_url']

        if (not options['update_existing']
            and Institution.objects.filter(slug=slug).exists()):
            raise CommandError("An institution with slug '" +
                        slug + "' already exists.")

        try:
            validator = URLValidator()
            validator(options['cas_server_url'])
        except ValidationError:
            raise CommandError("Provided CAS server URL '" +
                    cas_server_url + "' is malformed.")
      
        institution, created = Institution.objects.get_or_create(
            name=options['name'],
            slug=slug,
            defaults={'cas_server_url': cas_server_url}
            )

        if created:
            self.stdout.write("Created institution '%s'.\n" % str(institution))
        elif institution.cas_server_url != cas_server_url:
            # If institution already exists but with a different URL,
            # update it.
            institution.cas_server_url = cas_server_url
            institution.save()
            self.stdout.write("Updated institution '%s'.\n" % str(institution))

<filename>uniauth/management/commands/add_institution.py<gh_stars>1-10
"""
This command is used to add an Institution to the database.

Execution: python manage.py add_institution <name> <cas_server_url>
"""

from django.core.exceptions import ValidationError
from django.core.management.base import BaseCommand, CommandError
from django.core.validators import URLValidator
from django.utils.text import slugify
from uniauth.models import Institution

class Command(BaseCommand):
    help = "Adds an institution to the database."

    def add_arguments(self, parser):
        parser.add_argument('name')
        parser.add_argument('cas_server_url')
        parser.add_argument(
            '--update-existing',
            action='store_true',
            default=False,
            help='Update the institution, if it already exists.')

    def handle(self, *args, **options):
        slug = slugify(options['name'])
        cas_server_url = options['cas_server_url']

        if (not options['update_existing']
            and Institution.objects.filter(slug=slug).exists()):
            raise CommandError("An institution with slug '" +
                        slug + "' already exists.")

        try:
            validator = URLValidator()
            validator(options['cas_server_url'])
        except ValidationError:
            raise CommandError("Provided CAS server URL '" +
                    cas_server_url + "' is malformed.")
      
        institution, created = Institution.objects.get_or_create(
            name=options['name'],
            slug=slug,
            defaults={'cas_server_url': cas_server_url}
            )

        if created:
            self.stdout.write("Created institution '%s'.\n" % str(institution))
        elif institution.cas_server_url != cas_server_url:
            # If institution already exists but with a different URL,
            # update it.
            institution.cas_server_url = cas_server_url
            institution.save()
            self.stdout.write("Updated institution '%s'.\n" % str(institution))

This command is used to add an Institution to the database.  Execution: python manage.py add_institution <name> <cas_server_url> # If institution already exists but with a different URL, # update it.