feat: Initial commit

pretix_congressschedule/__init__.py

@@ -0,0 +1 @@
+__version__ = "1.0.0"

pretix_congressschedule/api.py

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+from django.http import HttpResponse
+from rest_framework import views
+from pretix.base.models import Event, SubEvent
+import xml.etree.ElementTree as ET
+from collections import defaultdict
+from datetime import timedelta
+import uuid
+import re
+
+from . import __version__
+
+class CongressScheduleView(views.APIView):
+    def get(self, request, organizer, event, *args, **kwargs):
+        try:
+            ev = Event.objects.get(organizer__slug=organizer, slug=event)
+        except Event.DoesNotExist:
+            return HttpResponse(b'<?xml version="1.0"?><error>Event not found</error>', status=404, content_type='application/xml')
+
+        if not ev.has_subevents:
+            return HttpResponse(
+                b'<?xml version="1.0"?><error>Event is not an event-series: https://docs.pretix.eu/guides/event-series/?h=dates#how-to-create-an-event-series</error>',
+                status=400,
+                content_type='application/xml'
+            )
+
+        subs = SubEvent.objects.filter(event=ev).order_by('date_from')
+
+        root = ET.Element('schedule')
+
+        gen = ET.SubElement(root, 'generator')
+        gen.set('name', 'pretix-congressschedule')
+        gen.set('version', __version__)
+
+        try:
+            feed_url = request.build_absolute_uri()
+            ET.SubElement(root, 'url').text = feed_url
+        except Exception:
+            pass
+
+        # Version string – keep simple and stable per event
+        ET.SubElement(root, 'version').text = f"{ev.slug}-v1"
+
+        conf = ET.SubElement(root, 'conference')
+        conf_title = ev.name.localize(ev.settings.locale) if hasattr(ev.name, 'localize') else str(ev.name)
+        ET.SubElement(conf, 'title').text = conf_title or str(ev.slug)
+        acronym = f"{organizer}_{event}".lower()
+        ET.SubElement(conf, 'acronym').text = acronym
+
+        # start/end/days based on subevents if available, else fall back to event
+        all_starts = [se.date_from for se in subs if se.date_from]
+        all_ends = [se.date_to for se in subs if se.date_to]
+
+        if all_starts:
+            ET.SubElement(conf, 'start').text = min(all_starts).isoformat()
+        if all_ends:
+            ET.SubElement(conf, 'end').text = max(all_ends).isoformat()
+
+        # days count – unique calendar days from subevents
+        unique_days = sorted({(se.date_from.date() if se.date_from else None) for se in subs} - {None})
+        if unique_days:
+            ET.SubElement(conf, 'days').text = str(len(unique_days))
+
+        # time zone name – try Event.timezone or settings
+        tz_name = getattr(ev, 'timezone', None) or getattr(ev.settings, 'timezone', None)
+        if tz_name:
+            tz_text = tz_name if isinstance(tz_name, str) else str(tz_name)
+            ET.SubElement(conf, 'time_zone_name').text = tz_text
+
+        # Group subevents into days and rooms
+        # days: {date -> {room_name -> [subevents]}}
+        days: dict = defaultdict(lambda: defaultdict(list))
+
+        def get_room_name(se):
+            # Try SubEvent.location if present, else fallback to `Main`
+            loc = getattr(se, 'location', None)
+            if hasattr(loc, 'localize'):
+                try:
+                    txt = loc.localize(ev.settings.locale)
+                except Exception:
+                    txt = str(loc)
+            else:
+                txt = str(loc) if loc else ''
+            return (txt or 'Main').strip() or 'Main'
+
+        for se in subs:
+            if not se.date_from:
+                # Skip entries without a start
+                continue
+            day_key = se.date_from.date()
+            room = get_room_name(se)
+            days[day_key][room].append(se)
+
+        # Emit <day> elements in chronological order
+        for day_index, (day_date, rooms) in enumerate(sorted(days.items()), start=1):
+            # Compute day start/end from all events this day
+            starts = [se.date_from for r in rooms.values() for se in r if se.date_from]
+            ends = [se.date_to for r in rooms.values() for se in r if se.date_to]
+            day_start = min(starts) if starts else None
+            # If end is missing for any, approximate using +0 duration => start
+            if ends:
+                day_end = max(ends)
+            else:
+                day_end = (day_start + timedelta(minutes=0)) if day_start else None
+
+            day_el = ET.SubElement(root, 'day')
+            if day_date:
+                day_el.set('date', day_date.isoformat())
+            if day_start:
+                day_el.set('start', day_start.isoformat())
+            if day_end:
+                day_el.set('end', day_end.isoformat())
+            day_el.set('index', str(day_index))
+
+            # Emit <room> containers
+            for room_name, events_in_room in sorted(rooms.items(), key=lambda x: x[0].lower()):
+                room_el = ET.SubElement(day_el, 'room')
+                room_el.set('name', room_name)
+                # Optional guid on room – stable UUID5 based on names
+                room_el.set('guid', str(uuid.uuid5(uuid.NAMESPACE_DNS, f"room:{organizer}:{event}:{room_name}")))
+
+                # Emit each <event> in chronological order within the room
+                for se in sorted(events_in_room, key=lambda s: s.date_from or 0):
+                    ev_el = ET.SubElement(room_el, 'event')
+                    ev_el.set('id', str(se.pk))
+                    ev_el.set('guid', str(uuid.uuid5(uuid.NAMESPACE_DNS, f"subevent:{ev.pk}:{se.pk}")))
+
+                    # Helper: localize strings
+                    def _localize(val):
+                        if hasattr(val, 'localize'):
+                            try:
+                                return val.localize(ev.settings.locale)
+                            except Exception:
+                                return str(val)
+                        return str(val) if val is not None else ''
+
+                    # Required children according to schema
+                    ET.SubElement(ev_el, 'room').text = room_name
+                    title = _localize(se.name)
+                    ET.SubElement(ev_el, 'title').text = title
+                    ET.SubElement(ev_el, 'subtitle').text = ''
+                    ET.SubElement(ev_el, 'type').text = 'subevent'
+
+                    # date (full datetime with TZ)
+                    if se.date_from:
+                        ET.SubElement(ev_el, 'date').text = se.date_from.isoformat()
+
+                    # start (HH:MM or HH:MM:SS)
+                    if se.date_from:
+                        ET.SubElement(ev_el, 'start').text = se.date_from.strftime('%H:%M')
+
+                    # duration from date_to - date_from
+                    dur_txt = '00:00'
+                    if se.date_from and se.date_to and se.date_to >= se.date_from:
+                        delta: timedelta = se.date_to - se.date_from
+                        total_seconds = int(delta.total_seconds())
+                        hours = total_seconds // 3600
+                        minutes = (total_seconds % 3600) // 60
+                        seconds = total_seconds % 60
+                        # prefer HH:MM if no seconds, else HH:MM:SS
+                        if seconds == 0:
+                            dur_txt = f"{hours:02d}:{minutes:02d}"
+                        else:
+                            dur_txt = f"{hours:02d}:{minutes:02d}:{seconds:02d}"
+                    ET.SubElement(ev_el, 'duration').text = dur_txt
+
+                    ET.SubElement(ev_el, 'abstract').text = ''
+
+                    # slug (pattern: "[a-z0-9_]{4,}-[a-z0-9\-_]{4,}")
+                    def slugify(text: str) -> str:
+                        text = (text or '').lower()
+                        text = re.sub(r'\s+', '-', text)
+                        text = re.sub(r'[^a-z0-9\-_]', '', text)
+                        text = text.strip('-_')
+                        return text or 'item'
+
+                    base = f"{organizer}_{event}".lower()
+                    second = slugify(title)
+                    if len(second) < 4:
+                        second = f"{second}-{se.pk}"
+                    ET.SubElement(ev_el, 'slug').text = f"{base}-{second}"
+
+                    # track – use room name as a simple track assignment
+                    ET.SubElement(ev_el, 'track').text = slugify(room_name) or 'general'
+
+                    # Optional elements: keep minimal but include language if available
+                    lang = getattr(ev.settings, 'locale', None)
+                    if lang:
+                        ET.SubElement(ev_el, 'language').text = str(lang)
+
+                    # Leave optional complex children (persons, recording, links, attachments) empty for now
+
+        xml_bytes = ET.tostring(root, encoding='utf-8', xml_declaration=True)
+        return HttpResponse(xml_bytes, content_type='application/xml')

pretix_congressschedule/apps.py

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+from django.apps import AppConfig
+from django.utils.functional import cached_property
+from django.utils.translation import gettext_lazy
+
+from . import __version__
+
+
+class PassbookApp(AppConfig):
+    name = "pretix_congressschedule"
+    verbose_name = "Congress Schedule"
+
+    class PretixPluginMeta:
+        name = gettext_lazy("Congress Schedule")
+        author = "Vincent Mahnke"
+        description = gettext_lazy("Provides passbook tickets for pretix")
+        category = "API"
+        visible = True
+        featured = True
+        version = __version__
+        compatibility = "pretix>=4.17.0"
+
+    def ready(self):
+        from . import signals  # NOQA
+
+    @cached_property
+    def compatibility_errors(self):
+        import shutil
+
+        errs = []
+        if not shutil.which("openssl"):
+            errs.append("The OpenSSL binary is not installed or not in the PATH.")
+        return errs
+
+    @cached_property
+    def compatibility_warnings(self):
+        errs = []
+        try:
+            from PIL import Image  # NOQA
+        except ImportError:
+            errs.append(
+                "Pillow is not installed on this system, which is required for converting and scaling images."
+            )
+        return errs

pretix_congressschedule/locale/de/LC_MESSAGES/django.po

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+# pretix-congressschedule
+# Copyright (C) 2025 Vincent 'ViMaSter' Mahnke
+# This file is distributed under the same license as the pretix-congressschedule package.
+#
+msgid ""
+msgstr ""
+"Project-Id-Version: \n"
+"Report-Msgid-Bugs-To: \n"
+"POT-Creation-Date: 2019-08-16 15:52+0200\n"
+"PO-Revision-Date: 2022-03-21 15:45+0000\n"
+"Last-Translator: Vincent 'ViMaSter' Mahnke <pretix-congress@vincent.mahn.ke>\n"
+"Language-Team: German <https://translate.pretix.eu/projects/pretix/"
+"pretix-plugin-congressschedule/de/>\n"
+"Language: de\n"
+"MIME-Version: 1.0\n"
+"Content-Type: text/plain; charset=UTF-8\n"
+"Content-Transfer-Encoding: 8bit\n"
+"Plural-Forms: nplurals=2; plural=n != 1;\n"
+"X-Generator: Weblate 4.11.2\n"

pretix_congressschedule/locale/de/LC_MESSAGES/djangojs.po

@@ -0,0 +1,19 @@
+# SOME DESCRIPTIVE TITLE.
+# Copyright (C) YEAR THE PACKAGE'S COPYRIGHT HOLDER
+# This file is distributed under the same license as the PACKAGE package.
+# FIRST AUTHOR <EMAIL@ADDRESS>, YEAR.
+#
+msgid ""
+msgstr ""
+"Project-Id-Version: \n"
+"Report-Msgid-Bugs-To: \n"
+"POT-Creation-Date: 2019-08-16 15:52+0200\n"
+"PO-Revision-Date: 2017-05-10 13:48+0200\n"
+"Last-Translator: Vincent 'ViMaSter' Mahnke <pretix-congress@vincent.mahn.ke>\n"
+"Language-Team: \n"
+"Language: de\n"
+"MIME-Version: 1.0\n"
+"Content-Type: text/plain; charset=UTF-8\n"
+"Content-Transfer-Encoding: 8bit\n"
+"Plural-Forms: nplurals=2; plural=(n != 1);\n"
+"X-Generator: Poedit 2.0.1\n"

pretix_congressschedule/locale/de_Informal/LC_MESSAGES/django.po

@@ -0,0 +1,19 @@
+# pretix-congressschedule
+# Copyright (C) 2025 Vincent 'ViMaSter' Mahnke
+# This file is distributed under the same license as the pretix-congressschedule package.
+#
+msgid ""
+msgstr ""
+"Project-Id-Version: \n"
+"Report-Msgid-Bugs-To: \n"
+"POT-Creation-Date: 2019-08-16 15:52+0200\n"
+"PO-Revision-Date: 2022-03-21 15:45+0000\n"
+"Last-Translator: Vincent 'ViMaSter' Mahnke <pretix-congress@vincent.mahn.ke>\n"
+"Language-Team: German (informal) <https://translate.pretix.eu/projects/"
+"pretix/pretix-plugin-congressschedule/de_Informal/>\n"
+"Language: de_Informal\n"
+"MIME-Version: 1.0\n"
+"Content-Type: text/plain; charset=UTF-8\n"
+"Content-Transfer-Encoding: 8bit\n"
+"Plural-Forms: nplurals=2; plural=n != 1;\n"
+"X-Generator: Weblate 4.11.2\n"

pretix_congressschedule/locale/de_Informal/LC_MESSAGES/djangojs.po

@@ -0,0 +1,19 @@
+# SOME DESCRIPTIVE TITLE.
+# Copyright (C) YEAR THE PACKAGE'S COPYRIGHT HOLDER
+# This file is distributed under the same license as the PACKAGE package.
+# FIRST AUTHOR <EMAIL@ADDRESS>, YEAR.
+#
+msgid ""
+msgstr ""
+"Project-Id-Version: \n"
+"Report-Msgid-Bugs-To: \n"
+"POT-Creation-Date: 2019-08-16 15:52+0200\n"
+"PO-Revision-Date: 2017-05-10 13:48+0200\n"
+"Last-Translator: Vincent 'ViMaSter' Mahnke <pretix-congress@vincent.mahn.ke>\n"
+"Language-Team: \n"
+"Language: de\n"
+"MIME-Version: 1.0\n"
+"Content-Type: text/plain; charset=UTF-8\n"
+"Content-Transfer-Encoding: 8bit\n"
+"Plural-Forms: nplurals=2; plural=(n != 1);\n"
+"X-Generator: Poedit 2.0.1\n"

pretix_congressschedule/locale/django.pot

@@ -0,0 +1,26 @@
+# SOME DESCRIPTIVE TITLE.
+# Copyright (C) YEAR THE PACKAGE'S COPYRIGHT HOLDER
+# This file is distributed under the same license as the PACKAGE package.
+# FIRST AUTHOR <EMAIL@ADDRESS>, YEAR.
+#
+#, fuzzy
+msgid ""
+msgstr ""
+"Project-Id-Version: PACKAGE VERSION\n"
+"Report-Msgid-Bugs-To: \n"
+"POT-Creation-Date: 2019-08-16 15:52+0200\n"
+"PO-Revision-Date: YEAR-MO-DA HO:MI+ZONE\n"
+"Last-Translator: FULL NAME <EMAIL@ADDRESS>\n"
+"Language-Team: LANGUAGE <LL@li.org>\n"
+"Language: \n"
+"MIME-Version: 1.0\n"
+"Content-Type: text/plain; charset=UTF-8\n"
+"Content-Transfer-Encoding: 8bit\n"
+
+#: pretix_congressschedule/__init__.py:11
+msgid "Congress Schedule"
+msgstr ""
+
+#: pretix_congressschedule/__init__.py:13
+msgid "Provides passbook tickets for pretix"
+msgstr ""

pretix_congressschedule/locale/djangojs.pot

@@ -0,0 +1,32 @@
+# SOME DESCRIPTIVE TITLE.
+# Copyright (C) YEAR THE PACKAGE'S COPYRIGHT HOLDER
+# This file is distributed under the same license as the PACKAGE package.
+# FIRST AUTHOR <EMAIL@ADDRESS>, YEAR.
+#
+#, fuzzy
+msgid ""
+msgstr ""
+"Project-Id-Version: PACKAGE VERSION\n"
+"Report-Msgid-Bugs-To: \n"
+"POT-Creation-Date: 2019-08-16 15:52+0200\n"
+"PO-Revision-Date: YEAR-MO-DA HO:MI+ZONE\n"
+"Last-Translator: FULL NAME <EMAIL@ADDRESS>\n"
+"Language-Team: LANGUAGE <LL@li.org>\n"
+"Language: \n"
+"MIME-Version: 1.0\n"
+"Content-Type: text/plain; charset=UTF-8\n"
+"Content-Transfer-Encoding: 8bit\n"
+
+#: pretix_congressschedule/static/pretix_congressschedule/geosuggest.js:4
+msgid "Loading suggested geolocations…"
+msgstr ""
+
+#: pretix_congressschedule/static/pretix_congressschedule/geosuggest.js:13
+msgid ""
+"Click on one of the following suggestions to fill in the coordinates "
+"automatically:"
+msgstr ""
+
+#: pretix_congressschedule/static/pretix_congressschedule/geosuggest.js:35
+msgid "Error while loading suggested geolocations."
+msgstr ""

pretix_congressschedule/urls.py

@@ -0,0 +1,10 @@
+from django.urls import path
+from .api import CongressScheduleView
+
+urlpatterns = [
+    path(
+        'api/v1/event/<str:organizer>/<str:event>/schedule.xml',
+        CongressScheduleView.as_view(),
+        name='schedule-xml',
+    ),
+]