from django import forms from django.urls import re_path as url from django.contrib import admin from django.urls import reverse from django.db import models from django.http import HttpResponse from django.shortcuts import get_object_or_404 from django.utils.html import format_html, strip_tags from django.utils.safestring import mark_safe from django.utils.translation import gettext_lazy as _ from markdown import markdown from orchestra.admin import ExtendedModelAdmin from orchestra.admin.utils import admin_link, admin_colored, wrap_admin_view, admin_date from orchestra.contrib.contacts.models import Contact from .actions import (reject_tickets, resolve_tickets, take_tickets, close_tickets, mark_as_unread, mark_as_read, set_default_queue) from .filters import MyTicketsListFilter, TicketStateListFilter from .forms import MessageInlineForm, TicketForm from .helpers import get_ticket_changes, markdown_formated_changes, filter_actions from .models import Ticket, Queue, Message PRIORITY_COLORS = { Ticket.HIGH: 'red', Ticket.MEDIUM: 'darkorange', Ticket.LOW: 'green', } STATE_COLORS = { Ticket.NEW: 'grey', Ticket.IN_PROGRESS: 'darkorange', Ticket.FEEDBACK: 'purple', Ticket.RESOLVED: 'green', Ticket.REJECTED: 'firebrick', Ticket.CLOSED: 'grey', } class MessageReadOnlyInline(admin.TabularInline): model = Message extra = 0 can_delete = False fields = ('content_html',) readonly_fields = ('content_html',) class Media: css = { 'all': ('orchestra/css/hide-inline-id.css',) } @mark_safe def content_html(self, msg): context = { 'number': msg.number, 'time': admin_date('created_at')(msg), 'author': admin_link('author')(msg) if msg.author else msg.author_name, } summary = _("#%(number)i Updated by %(author)s about %(time)s") % context header = '%s
' % summary content = markdown(msg.content) content = content.replace('>\n', '>') content = '
%s
' % content return header + content content_html.short_description = _("Content") def has_add_permission(self, request, obj): return False def has_delete_permission(self, request, obj=None): return False class MessageInline(admin.TabularInline): model = Message extra = 1 max_num = 1 form = MessageInlineForm can_delete = False fields = ('content',) def get_formset(self, request, obj=None, **kwargs): """ hook request.user on the inline form """ self.form.user = request.user return super(MessageInline, self).get_formset(request, obj, **kwargs) def get_queryset(self, request): """ Don't show any message """ qs = super(MessageInline, self).get_queryset(request) return qs.none() class TicketInline(admin.TabularInline): fields = ( 'ticket_id', 'subject', 'creator_link', 'owner_link', 'colored_state', 'colored_priority', 'created', 'updated' ) readonly_fields = ( 'ticket_id', 'subject', 'creator_link', 'owner_link', 'colored_state', 'colored_priority', 'created', 'updated' ) model = Ticket extra = 0 max_num = 0 creator_link = admin_link('creator') owner_link = admin_link('owner') created = admin_link('created_at') updated = admin_link('updated_at') colored_state = admin_colored('state', colors=STATE_COLORS, bold=False) colored_priority = admin_colored('priority', colors=PRIORITY_COLORS, bold=False) @mark_safe def ticket_id(self, instance): return '%s' % admin_link()(instance) ticket_id.short_description = '#' class TicketAdmin(ExtendedModelAdmin): list_display = ( 'unbold_id', 'bold_subject', 'display_creator', 'display_owner', 'display_queue', 'display_priority', 'display_state', 'updated' ) list_display_links = ('unbold_id', 'bold_subject') list_filter = ( MyTicketsListFilter, 'queue', 'priority', TicketStateListFilter, ) default_changelist_filters = ( ('state', 'OPEN'), ) date_hierarchy = 'created_at' search_fields = ( 'id', 'subject', 'creator__username', 'creator__email', 'queue__name', 'owner__username' ) actions = ( mark_as_unread, mark_as_read, reject_tickets, resolve_tickets, close_tickets, take_tickets ) sudo_actions = ('delete_selected',) change_view_actions = ( resolve_tickets, close_tickets, reject_tickets, take_tickets ) # change_form_template = "admin/orchestra/change_form.html" form = TicketForm add_inlines = () inlines = (MessageReadOnlyInline, MessageInline) readonly_fields = ( 'display_summary', 'display_queue', 'display_owner', 'display_state', 'display_priority' ) readonly_fieldsets = ( (None, { 'fields': ('display_summary', ('display_queue', 'display_owner'), ('display_state', 'display_priority'), 'display_description') }), ) fieldsets = readonly_fieldsets + ( ('Update', { 'classes': ('collapse',), 'fields': ('subject', ('queue', 'owner',), ('state', 'priority'), 'description') }), ) add_fieldsets = ( (None, { 'fields': ('subject', ('queue', 'owner',), ('state', 'priority'), 'description') }), ) list_select_related = ('queue', 'owner', 'creator') class Media: css = { 'all': ('issues/css/ticket-admin.css',) } js = ( 'issues/js/ticket-admin.js', ) display_creator = admin_link('creator') display_queue = admin_link('queue') display_owner = admin_link('owner') updated = admin_date('updated_at') display_state = admin_colored('state', colors=STATE_COLORS, bold=False) display_priority = admin_colored('priority', colors=PRIORITY_COLORS, bold=False) @mark_safe def display_summary(self, ticket): context = { 'creator': admin_link('creator')(self, ticket) if ticket.creator else ticket.creator_name, 'created': admin_date('created_at')(ticket), 'updated': '', } msg = ticket.messages.last() if msg: context.update({ 'updated': admin_date('created_at')(msg), 'updater': admin_link('author')(self, msg) if msg.author else msg.author_name, }) context['updated'] = '. Updated by %(updater)s about %(updated)s' % context return '

Added by %(creator)s about %(created)s%(updated)s

' % context display_summary.short_description = 'Summary' def unbold_id(self, ticket): """ Unbold id if ticket is read """ if ticket.is_read_by(self.user): return format_html('{}', ticket.pk) return ticket.pk unbold_id.short_description = "#" unbold_id.admin_order_field = 'id' def bold_subject(self, ticket): """ Bold subject when tickets are unread for request.user """ if ticket.is_read_by(self.user): return ticket.subject return format_html("{}", ticket.subject) bold_subject.short_description = _("Subject") bold_subject.admin_order_field = 'subject' def formfield_for_dbfield(self, db_field, **kwargs): """ Make value input widget bigger """ if db_field.name == 'subject': kwargs['widget'] = forms.TextInput(attrs={'size':'120'}) return super(TicketAdmin, self).formfield_for_dbfield(db_field, **kwargs) def save_model(self, request, obj, *args, **kwargs): """ Define creator for new tickets """ if not obj.pk: obj.creator = request.user super(TicketAdmin, self).save_model(request, obj, *args, **kwargs) obj.mark_as_read_by(request.user) def get_urls(self): """ add markdown preview url """ return [ url(r'^preview/$', wrap_admin_view(self, self.message_preview_view)) ] + super(TicketAdmin, self).get_urls() def add_view(self, request, form_url='', extra_context=None): """ Do not sow message inlines """ return super(TicketAdmin, self).add_view(request, form_url, extra_context) def change_view(self, request, object_id, form_url='', extra_context=None): """ Change view actions based on ticket state """ ticket = get_object_or_404(Ticket, pk=object_id) # Change view actions based on ticket state self.change_view_actions = filter_actions(self, ticket, request) if request.method == 'POST': # Hack: Include the ticket changes on the request.POST # other approaches get really messy changes = get_ticket_changes(self, request, ticket) if changes: content = markdown_formated_changes(changes) content += request.POST['messages-2-0-content'] request.POST['messages-2-0-content'] = content ticket.mark_as_read_by(request.user) context = {'title': "Issue #%i - %s" % (ticket.id, ticket.subject)} context.update(extra_context or {}) return super(TicketAdmin, self).change_view(request, object_id, form_url=form_url, extra_context=context) def changelist_view(self, request, extra_context=None): # Hook user for bold_subject self.user = request.user return super(TicketAdmin,self).changelist_view(request, extra_context=extra_context) def message_preview_view(self, request): """ markdown preview render via ajax """ data = request.POST.get("data") data_formated = markdown(strip_tags(data)) return HttpResponse(data_formated) class QueueAdmin(admin.ModelAdmin): list_display = ('name', 'default', 'num_tickets') actions = (set_default_queue,) inlines = (TicketInline,) ordering = ('name',) class Media: css = { 'all': ('orchestra/css/hide-inline-id.css',) } def num_tickets(self, queue): num = queue.tickets__count url = reverse('admin:issues_ticket_changelist') url += '?queue=%i' % queue.pk return format_html('{}', url, num) num_tickets.short_description = _("Tickets") num_tickets.admin_order_field = 'tickets__count' def get_list_display(self, request): """ show notifications """ list_display = list(self.list_display) for value, verbose in Contact.EMAIL_USAGES: def display_notify(queue, notify=value): return notify in queue.notify display_notify.short_description = verbose display_notify.boolean = True list_display.append(display_notify) return list_display def get_queryset(self, request): qs = super(QueueAdmin, self).get_queryset(request) qs = qs.annotate(models.Count('tickets')) return qs admin.site.register(Ticket, TicketAdmin) admin.site.register(Queue, QueueAdmin)