django-orchestra/orchestra/contrib/websites/admin.py

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from django import forms
from django.contrib import admin
from django.urls import resolve
from django.db.models import Q
from django.utils.encoding import force_str
from django.utils.html import format_html
from django.utils.safestring import mark_safe
from django.utils.translation import gettext_lazy as _
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from orchestra.admin import ExtendedModelAdmin
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from orchestra.admin.actions import disable, enable
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from orchestra.admin.utils import admin_link, change_url
from orchestra.contrib.accounts.actions import list_accounts
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from orchestra.contrib.accounts.admin import AccountAdminMixin, SelectAccountAdminMixin
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from orchestra.contrib.accounts.filters import IsActiveListFilter
from orchestra.forms.widgets import DynamicHelpTextSelect
from orchestra.utils.html import get_on_site_link
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from .directives import SiteDirective
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from .filters import HasWebAppsListFilter, HasDomainsFilter
from .forms import WebsiteAdminForm, WebsiteDirectiveInlineFormSet
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from .models import Content, Website, WebsiteDirective
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class WebsiteDirectiveInline(admin.TabularInline):
model = WebsiteDirective
formset = WebsiteDirectiveInlineFormSet
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extra = 1
DIRECTIVES_HELP_TEXT = {
op.name: force_str(op.help_text) for op in SiteDirective.get_plugins()
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}
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def formfield_for_dbfield(self, db_field, **kwargs):
if db_field.name == 'value':
kwargs['widget'] = forms.TextInput(attrs={'size':'100'})
if db_field.name == 'name':
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# Help text based on select widget
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target = 'this.id.replace("name", "value")'
kwargs['widget'] = DynamicHelpTextSelect(target, self.DIRECTIVES_HELP_TEXT)
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return super(WebsiteDirectiveInline, self).formfield_for_dbfield(db_field, **kwargs)
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class ContentInline(AccountAdminMixin, admin.TabularInline):
model = Content
extra = 1
fields = ('webapp', 'webapp_link', 'webapp_type', 'path')
readonly_fields = ('webapp_link', 'webapp_type')
filter_by_account_fields = ['webapp']
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webapp_link = admin_link('webapp', popup=True)
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webapp_link.short_description = _("Web App")
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def webapp_type(self, content):
if not content.pk:
return ''
return content.webapp.get_type_display()
webapp_type.short_description = _("Web App type")
class WebsiteAdmin(SelectAccountAdminMixin, ExtendedModelAdmin):
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list_display = (
'name', 'display_domains', 'display_webapps', 'account_link', 'display_active'
)
list_filter = (
'protocol', IsActiveListFilter, HasWebAppsListFilter, HasDomainsFilter
)
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change_readonly_fields = ('name',)
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inlines = (ContentInline, WebsiteDirectiveInline)
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filter_horizontal = ['domains']
fieldsets = (
(None, {
'classes': ('extrapretty',),
'fields': ('account_link', 'name', 'protocol', 'target_server', 'domains', 'is_active', 'comments'),
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}),
)
form = WebsiteAdminForm
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filter_by_account_fields = ['domains']
list_prefetch_related = ('domains', 'content_set__webapp')
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search_fields = ('name', 'account__username', 'domains__name', 'content__webapp__name')
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actions = (disable, enable, list_accounts)
@mark_safe
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def display_domains(self, website):
domains = []
for domain in website.domains.all():
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url = '%s://%s' % (website.get_protocol(), domain)
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domains.append('<a href="%s">%s</a>' % (url, url))
return '<br>'.join(domains)
display_domains.short_description = _("domains")
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display_domains.admin_order_field = 'domains'
@mark_safe
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def display_webapps(self, website):
webapps = []
for content in website.content_set.all():
site_link = get_on_site_link(content.get_absolute_url())
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webapp = content.webapp
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detail = _("Edit Webapp") + ' ' + webapp.get_type_display()
try:
detail += ' ' + webapp.type_instance.get_detail()
except KeyError:
pass
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url = change_url(webapp)
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name = "%s on %s" % (webapp.name, content.path or '/')
webapp_info = format_html('<a href="{}" title="{}">{}</a> {}', url, detail, name, site_link)
webapps.append(webapp_info)
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return '<br>'.join(webapps)
display_webapps.short_description = _("Web apps")
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def formfield_for_dbfield(self, db_field, **kwargs):
"""
Exclude domains with exhausted ports
has to be done here, on the form doesn't work because of filter_by_account_fields
"""
formfield = super(WebsiteAdmin, self).formfield_for_dbfield(db_field, **kwargs)
if db_field.name == 'domains':
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qset = Q(
Q(websites__protocol=Website.HTTPS_ONLY) |
Q(websites__protocol=Website.HTTP_AND_HTTPS) | Q(
Q(websites__protocol=Website.HTTP) & Q(websites__protocol=Website.HTTPS)
)
)
object_id = kwargs['request'].resolver_match.kwargs.get('object_id')
if object_id:
qset = Q(qset & ~Q(websites__pk=object_id))
formfield.queryset = formfield.queryset.exclude(qset)
return formfield
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def _create_formsets(self, request, obj, change):
""" bind contents formset to directive formset for unique location cross-validation """
formsets, inline_instances = super(WebsiteAdmin, self)._create_formsets(request, obj, change)
if request.method == 'POST':
contents, directives = formsets
directives.content_formset = contents
return formsets, inline_instances
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admin.site.register(Website, WebsiteAdmin)