import re from django.core.exceptions import ValidationError from django.db import models from django.utils.translation import ugettext_lazy as _ from orchestra.core import validators, services from orchestra.utils.functional import cached from . import settings def settings_to_choices(choices): return sorted( [ (name, opt[0]) for name,opt in choices.iteritems() ], key=lambda e: e[0] ) class WebApp(models.Model): """ Represents a web application """ name = models.CharField(_("name"), max_length=128, validators=[validators.validate_name]) type = models.CharField(_("type"), max_length=32, choices=settings_to_choices(settings.WEBAPPS_TYPES), default=settings.WEBAPPS_DEFAULT_TYPE) account = models.ForeignKey('accounts.Account', verbose_name=_("Account"), related_name='webapps') class Meta: unique_together = ('name', 'account') verbose_name = _("Web App") verbose_name_plural = _("Web Apps") def __unicode__(self): return self.name @cached def get_options(self): return { opt.name: opt.value for opt in self.options.all() } def get_fpm_port(self): return settings.WEBAPPS_FPM_START_PORT + self.account.pk def get_method(self): method = settings.WEBAPPS_TYPES[self.type] args = method[2] if len(method) == 4 else () return method[1], args def get_path(self): context = { 'user': self.account.username, 'app_name': self.name, } return settings.WEBAPPS_BASE_ROOT % context class WebAppOption(models.Model): webapp = models.ForeignKey(WebApp, verbose_name=_("Web application"), related_name='options') name = models.CharField(_("name"), max_length=128, choices=settings_to_choices(settings.WEBAPPS_OPTIONS)) value = models.CharField(_("value"), max_length=256) class Meta: unique_together = ('webapp', 'name') verbose_name = _("option") verbose_name_plural = _("options") def __unicode__(self): return self.name def clean(self): """ validates name and value according to WEBAPPS_OPTIONS """ __, regex = settings.WEBAPPS_OPTIONS[self.name] if not re.match(regex, self.value): msg = _("'%s' does not match %s") raise ValidationError(msg % (self.value, regex)) services.register(WebApp)