Frab xml export (#459)
* first stab at a frab xml generator * delete unused xsd file * remove camp title from location name * add uuid field to eventinstance and use it in the frab xml
This commit is contained in:
Thomas Steen Rasmussen
GitHub
parent
33383e6559
commit
b6eaaa5f18
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@ -0,0 +1,25 @@
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# Generated by Django 3.0.3 on 2020-02-22 13:59
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import uuid
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from django.db import migrations, models
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class Migration(migrations.Migration):
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dependencies = [
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("program", "0078_auto_20200214_2100"),
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]
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operations = [
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migrations.AddField(
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model_name="eventinstance",
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name="uuid",
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field=models.UUIDField(
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default=uuid.uuid4,
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editable=False,
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help_text="This field is mostly here to keep Frab happy, it is not the PK of the model",
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unique=True,
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),
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),
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]
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@ -591,7 +591,7 @@ class Event(CampRelatedModel):
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return False
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def get_absolute_url(self):
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return reverse_lazy(
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return reverse(
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"program:event_detail",
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kwargs={"camp_slug": self.camp.slug, "event_slug": self.slug},
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)
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@ -621,6 +621,13 @@ class Event(CampRelatedModel):
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class EventInstance(CampRelatedModel):
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""" An instance of an event """
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uuid = models.UUIDField(
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default=uuid.uuid4,
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unique=True,
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editable=False,
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help_text="This field is mostly here to keep Frab happy, it is not the PK of the model",
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)
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event = models.ForeignKey(
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"program.event", related_name="instances", on_delete=models.PROTECT
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)
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@ -20,6 +20,7 @@ from .views import (
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FeedbackDetailView,
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FeedbackListView,
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FeedbackUpdateView,
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FrabXmlView,
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ICSView,
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NoScriptScheduleView,
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ProgramControlCenter,
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@ -42,6 +43,7 @@ urlpatterns = [
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path("", ScheduleView.as_view(), name="schedule_index"),
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path("noscript/", NoScriptScheduleView.as_view(), name="noscript_schedule_index"),
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path("ics/", ICSView.as_view(), name="ics_view"),
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path("frab.xml", FrabXmlView.as_view(), name="frab_view"),
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path("control/", ProgramControlCenter.as_view(), name="program_control_center"),
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path(
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"proposals/",
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@ -8,13 +8,14 @@ from django.conf import settings
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from django.contrib import messages
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from django.contrib.admin.views.decorators import staff_member_required
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from django.contrib.auth.mixins import LoginRequiredMixin
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from django.http import Http404, HttpResponse
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from django.http import Http404, HttpResponse, HttpResponseServerError
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from django.shortcuts import get_object_or_404, redirect
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from django.template import Context, Engine
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from django.urls import reverse, reverse_lazy
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from django.utils.decorators import method_decorator
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from django.views.generic import DetailView, ListView, TemplateView, View
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from django.views.generic.edit import CreateView, DeleteView, UpdateView
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from lxml import etree, objectify
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from utils.middleware import RedirectException
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from utils.mixins import UserIsObjectOwnerMixin
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@ -848,6 +849,108 @@ class CallForParticipationView(CampViewMixin, TemplateView):
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template_name = "call_for_participation.html"
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class FrabXmlView(CampViewMixin, View):
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"""
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This view returns an XML schedule in Frab format
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XSD is from https://raw.githubusercontent.com/wiki/frab/frab/images/schedule.xsd
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"""
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def get(self, *args, **kwargs):
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qs = models.EventInstance.objects.filter(event__track__camp=self.camp).order_by(
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"when", "location"
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)
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E = objectify.ElementMaker(annotate=False)
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days = ()
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i = 0
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for day in self.camp.get_days("camp")[:-1]:
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i += 1
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locations = ()
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for location in models.EventLocation.objects.filter(
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id__in=qs.values_list("location_id", flat=True)
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):
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instances = ()
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for instance in qs.filter(when__contained_by=day, location=location):
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speakers = ()
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for speaker in instance.event.speakers.all():
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speakers += (E.person(speaker.name, id=str(speaker.pk)),)
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urls = ()
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for url in instance.event.urls.all():
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urls += (E.link(url.urltype.name, href=url.url),)
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instances += (
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E.event(
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E.date(instance.when.lower.isoformat()),
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E.start(instance.when.lower.time()),
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E.duration(instance.when.upper - instance.when.lower),
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E.room(location.name),
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E.slug(f"{instance.pk}-{instance.event.slug}"),
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E.url(
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self.request.build_absolute_uri(
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instance.event.get_absolute_url()
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)
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),
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E.recording(
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E.license("CC BY-SA 4.0"),
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E.optout(
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"false"
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if instance.event.video_recording
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else "true"
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),
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),
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E.title(instance.event.title),
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E.subtitle(""),
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E.track(instance.event.track),
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E.type(instance.event.event_type),
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E.language("en"),
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E.abstract(instance.event.abstract),
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E.description(""),
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E.persons(*speakers),
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E.links(*urls),
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E.attachments,
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id=str(instance.id),
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guid=str(instance.uuid),
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),
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)
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if instances:
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locations += (E.room(*instances, name=location.name),)
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days += (
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E.day(
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*locations,
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index=str(i),
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date=str(day.lower.date()),
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start=day.lower.isoformat(),
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end=day.upper.isoformat(),
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),
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)
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xml = E.schedule(
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E.version("BornHack Frab XML Generator v0.9"),
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E.conference(
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E.title(self.camp.title),
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E.acronym(str(self.camp.camp.lower.year)),
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E.start(self.camp.camp.lower.date().isoformat()),
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E.end(self.camp.camp.upper.date().isoformat()),
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E.days(len(self.camp.get_days("camp"))),
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E.timeslot_duration("00:30"),
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E.base_url(self.request.build_absolute_uri("/")),
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),
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*days,
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)
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xml = etree.tostring(xml, pretty_print=True, xml_declaration=True)
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# let's play nice - validate the XML before returning it
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schema = etree.XMLSchema(file="program/xsd/schedule.xml.xsd")
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parser = objectify.makeparser(schema=schema)
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try:
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_ = objectify.fromstring(xml, parser)
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except etree.XMLSyntaxError:
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# we are generating invalid XML
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logger.exception("Something went sideways when validating frab xml :(")
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return HttpResponseServerError()
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response = HttpResponse(content_type="application/xml")
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response.write(xml)
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return response
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###################################################################################################
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# control center csv
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@ -0,0 +1,163 @@
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<?xml version="1.0"?>
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<xs:schema xmlns:xs="http://www.w3.org/2001/XMLSchema" elementFormDefault="qualified">
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<xs:element name="schedule">
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<xs:complexType>
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<xs:sequence>
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<xs:element type="xs:string" name="version"/>
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<xs:element name="conference">
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<xs:complexType>
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<xs:all>
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<xs:element type="xs:string" name="title"/>
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<xs:element type="xs:string" name="acronym"/>
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<xs:element type="xs:date" name="start" minOccurs="0"/>
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<xs:element type="xs:date" name="end" minOccurs="0"/>
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<xs:element type="xs:integer" name="days" minOccurs="0"/>
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<xs:element type="duration" name="timeslot_duration" minOccurs="0"/>
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<xs:element type="httpURI" name="base_url" minOccurs="0"/>
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</xs:all>
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</xs:complexType>
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</xs:element>
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<xs:element type="day" name="day" maxOccurs="unbounded"/>
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</xs:sequence>
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</xs:complexType>
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<xs:unique name="guid_unique">
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<xs:selector xpath="day/room/event" />
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<xs:field xpath="@guid" />
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</xs:unique>
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<xs:unique name="id_unique">
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<xs:selector xpath="day/room/event" />
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<xs:field xpath="@id" />
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</xs:unique>
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<xs:unique name="slug_unique">
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<xs:selector xpath="day/room/event/slug" />
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<xs:field xpath="." />
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</xs:unique>
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</xs:element>
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<xs:complexType name="day">
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<xs:sequence>
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<xs:element type="room" name="room" minOccurs="0" maxOccurs="unbounded"/>
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</xs:sequence>
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<xs:attribute type="xs:date" name="date"/>
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<xs:attribute type="dateTimeTZ" name="start"/>
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<xs:attribute type="dateTimeTZ" name="end"/>
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<xs:attribute type="xs:positiveInteger" name="index"/>
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</xs:complexType>
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<xs:complexType name="room">
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<xs:sequence>
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<xs:element type="event" name="event" minOccurs="0" maxOccurs="unbounded"/>
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</xs:sequence>
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<xs:attribute type="xs:string" name="name"/>
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</xs:complexType>
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<xs:complexType name="event">
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<xs:all>
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<xs:element type="xs:string" name="room"/>
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<xs:element type="xs:string" name="title"/>
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<xs:element type="xs:string" name="subtitle"/>
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<xs:element type="xs:string" name="type"/>
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<xs:element type="dateTimeTZ" name="date"/>
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<xs:element type="start" name="start"/>
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<xs:element type="duration" name="duration"/>
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<xs:element type="xs:string" name="abstract"/>
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<xs:element type="xs:string" name="slug"/>
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<xs:element type="xs:string" name="track"/>
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<xs:element type="xs:string" name="logo" minOccurs="0"/>
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<xs:element type="persons" name="persons" minOccurs="0"/>
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<xs:element type="xs:string" name="language" minOccurs="0"/>
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<xs:element type="xs:string" name="description" minOccurs="0"/>
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<xs:element type="recording" name="recording" minOccurs="0"/>
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<xs:element type="links" name="links" minOccurs="0"/>
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<xs:element type="attachments" name="attachments" minOccurs="0"/>
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<xs:element type="httpURI" name="video_download_url" minOccurs="0"/>
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<xs:element type="httpURI" name="url" minOccurs="0"/>
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</xs:all>
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<xs:attribute name="id" type="xs:positiveInteger" use="required"/>
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<xs:attribute name="guid" type="uuid" use="required"/>
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</xs:complexType>
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<xs:simpleType name="dateTimeTZ">
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<xs:restriction base="xs:dateTime">
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<xs:pattern value=".+(Z|\+[0-9]{1,2}:[0-9]{2}|-[0-9]{1,2}:[0-9]{2})"/>
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</xs:restriction>
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</xs:simpleType>
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<xs:simpleType name="duration">
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<xs:restriction base="xs:string">
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<xs:pattern value="([0-9]{1,2}:[0-9]{2})|([0-9]{1,2}:[0-9]{2}:[0-9]{1,2})"/>
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</xs:restriction>
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</xs:simpleType>
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<xs:simpleType name="start">
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<xs:restriction base="xs:string">
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<xs:pattern value="([0-2][0-9]:[0-5][0-9])|([0-2][0-9]:[0-5][0-9]:[0-5][0-9])"/>
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</xs:restriction>
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</xs:simpleType>
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<xs:simpleType name="uuid">
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<xs:restriction base="xs:string">
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<xs:pattern value="[0-9a-fA-F]{8}(-[0-9a-fA-F]{4}){3}-[0-9a-fA-F]{12}"/>
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</xs:restriction>
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</xs:simpleType>
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<xs:simpleType name="httpURI">
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<xs:restriction base="xs:anyURI">
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<xs:pattern value="https?://.*"/>
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</xs:restriction>
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</xs:simpleType>
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<xs:complexType name="recording">
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<xs:all>
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<xs:element type="xs:string" name="license"/>
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<xs:element type="xs:boolean" name="optout"/>
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</xs:all>
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</xs:complexType>
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<xs:complexType name="persons">
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<xs:sequence>
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<xs:element name="person" minOccurs="0" maxOccurs="unbounded">
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<xs:complexType>
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<xs:simpleContent>
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<xs:extension base="xs:string">
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<xs:attribute type="xs:positiveInteger" name="id"/>
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</xs:extension>
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</xs:simpleContent>
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</xs:complexType>
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</xs:element>
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</xs:sequence>
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</xs:complexType>
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<xs:complexType name="links">
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<xs:sequence>
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<xs:element name="link" maxOccurs="unbounded" minOccurs="0">
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<xs:complexType>
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<xs:simpleContent>
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<xs:extension base="xs:string">
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<xs:attribute type="xs:string" name="href"/>
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</xs:extension>
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</xs:simpleContent>
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</xs:complexType>
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</xs:element>
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</xs:sequence>
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</xs:complexType>
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<xs:complexType name="attachments">
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<xs:sequence>
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<xs:element name="attachment" maxOccurs="unbounded" minOccurs="0">
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<xs:complexType>
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<xs:simpleContent>
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<xs:extension base="xs:string">
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<xs:attribute type="xs:string" name="href"/>
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</xs:extension>
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</xs:simpleContent>
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</xs:complexType>
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</xs:element>
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</xs:sequence>
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</xs:complexType>
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</xs:schema>
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@ -20,6 +20,7 @@ html5lib==1.0.1
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icalendar==4.0.4
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ipython==7.12.0
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irc3==1.1.5
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lxml==4.5.0
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olefile==0.46
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Pillow==6.2.1
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pipdeptree==0.13.2
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