from django.contrib import admin from django.core.urlresolvers import reverse from django.db.models import Count from django.shortcuts import redirect from django.utils.translation import ugettext_lazy as _ from orchestra.admin.utils import admin_link, admin_colored, admin_date, wrap_admin_view from orchestra.contrib.tasks import task from .engine import send_pending from .models import Message, SMTPLog COLORS = { Message.QUEUED: 'purple', Message.SENT: 'green', Message.DEFERRED: 'darkorange', Message.FAILED: 'red', SMTPLog.SUCCESS: 'green', SMTPLog.FAILURE: 'red', } class MessageAdmin(admin.ModelAdmin): list_display = ( 'display_subject', 'colored_state', 'priority', 'to_address', 'from_address', 'created_at_delta', 'retries', 'last_retry_delta', 'num_logs', ) list_filter = ('state', 'priority', 'retries') list_prefetch_related = ('logs__id') colored_state = admin_colored('state', colors=COLORS) created_at_delta = admin_date('created_at') last_retry_delta = admin_date('last_retry') def display_subject(self, instance): return instance.subject[:32] display_subject.short_description = _("Subject") display_subject.admin_order_field = 'subject' def num_logs(self, instance): num = instance.logs__count if num == 1: pk = instance.logs.all()[0].id url = reverse('admin:mailer_smtplog_change', args=(pk,)) else: url = reverse('admin:mailer_smtplog_changelist') url += '?&message=%i' % instance.pk return '%d' % (url, num) num_logs.short_description = _("Logs") num_logs.admin_order_field = 'logs__count' num_logs.allow_tags = True def get_urls(self): from django.conf.urls import url urls = super(MessageAdmin, self).get_urls() info = self.model._meta.app_label, self.model._meta.model_name urls.insert(0, url(r'^send-pending/$', wrap_admin_view(self, self.send_pending_view), name='%s_%s_send_pending' % info) ) return urls def get_queryset(self, request): qs = super(MessageAdmin, self).get_queryset(request) return qs.annotate(Count('logs')).prefetch_related('logs') def send_pending_view(self, request): task(send_pending).apply_async() self.message_user(request, _("Pending messages are being sent on the background.")) return redirect('..') class SMTPLogAdmin(admin.ModelAdmin): list_display = ( 'id', 'message_link', 'colored_result', 'date_delta', 'log_message' ) list_filter = ('result',) fields = ('message_link', 'colored_result', 'date_delta', 'log_message') readonly_fields = fields message_link = admin_link('message') colored_result = admin_colored('result', colors=COLORS, bold=False) date_delta = admin_date('date') admin.site.register(Message, MessageAdmin) admin.site.register(SMTPLog, SMTPLogAdmin)