kunsi/pretalx-plugin-broadcast-tools
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Franzi 2021-11-20 09:05:08 +01:00
commit bdf7281b74
Signed by: kunsi
GPG key ID: 12E3D2136B818350
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17
pretalx_lower_thirds/apps.py Normal file
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from django.apps import AppConfig
from django.utils.translation import gettext_lazy
class PluginApp(AppConfig):
name = "pretalx_lower_thirds"
verbose_name = "Lower Thirds"
class PretalxPluginMeta:
name = gettext_lazy("Lower Thirds")
author = "kunsi"
description = gettext_lazy("Creates lower thirds from your current schedule. Will show speaker names and talk title using the configured track and event colours.")
visible = True
version = "0.0.0"
def ready(self):
from . import signals # NOQA

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pretalx_lower_thirds/locale/de_DE/LC_MESSAGES/.gitkeep Normal file
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pretalx_lower_thirds/locale/fr_FR/LC_MESSAGES/.gitkeep Normal file
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pretalx_lower_thirds/signals.py Normal file
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# Register your receivers here

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pretalx_lower_thirds/static/pretalx_lower_thirds/.gitkeep Normal file
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pretalx_lower_thirds/static/pretalx_lower_thirds/frontend.css Normal file
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* {
margin: 0;
padding: 0;
line-height: 1.2em;
}
#box {
width: 1020px;
position: absolute;
bottom: 80px;
left: 50%;
margin-left: -510px;
color: white;
font-family: "Muli","Open Sans","OpenSans","Helvetica Neue",Helvetica,Arial,sans-serif;
padding: 15px;
box-shadow: 5px 5px 10px 0px rgba(50, 50, 50, 0.75);
}
#title {
font-size: 30px;
font-weight: 500;
margin-bottom: 15px;
}
#speaker {
font-size: 20px;
}

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pretalx_lower_thirds/static/pretalx_lower_thirds/update.js Normal file
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schedule = null;
room_name = null;
$(function() {
$('#speaker').text('Content will appear soon.');
});
function update_lower_third() {
current_time = new Date(Date.now()).getTime()
try {
hash = decodeURIComponent(window.location.hash.substring(1));
room_name = hash;
} catch (e) {
console.error(e);
return
}
if (!schedule) {
console.warn("There's no schedule yet, exiting ...");
return
}
if (schedule['rooms'].length > 1 && !schedule['rooms'].includes(room_name)) {
$('#title').text('Error')
$('#speaker').text('Invalid room_name. Valid names: ' + schedule['rooms'].join(', '));
return
}
current_talk = null;
for (talk_i in schedule['talks']) {
talk = schedule['talks'][talk_i]
if (schedule['rooms'].length > 1 && talk['room'] != room_name) {
// not in this room
continue;
}
talk_start = new Date(talk['start']).getTime();
talk_end = new Date(talk['end']).getTime();
if (talk_start < current_time && talk_end > current_time) {
current_talk = talk;
}
}
if (current_talk) {
$('#title').text(current_talk['title']);
$('#speaker').text(current_talk['persons'].join(', '));
$('#box').css('border-bottom', '10px solid ' + current_talk['track']['color']);
} else {
$('#title').text('Currently no talk');
$('#speaker').text('');
$('#box').css('border-bottom', 'none');
}
}
window.setInterval(update_lower_third, 1000);
function update_schedule() {
$.getJSON('schedule.json', function(data) {
console.info('schedule updated with ' + data['talks'].length + ' talks in ' + data['rooms'].length + ' rooms');
schedule = data;
window.setTimeout(update_schedule, 30000);
});
}
update_schedule();

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pretalx_lower_thirds/templates/pretalx_lower_thirds/.gitkeep Normal file
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pretalx_lower_thirds/templates/pretalx_lower_thirds/lower_thirds.html Normal file
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{% load static %}
{% load compress %}
<!DOCTYPE html>
<html>
<head>
<meta http-equiv="content-type" content="text/html" charset="UTF-8">
<title>{{ request.event.name }} lower thirds</title>
{% compress js %}
<script src="{% static "vendored/jquery-3.1.1.js" %}"></script>
{% endcompress %}
<script src="{% static "pretalx_lower_thirds/update.js" %}"></script>
<link rel="stylesheet" href="{% static "pretalx_lower_thirds/frontend.css" %}" />
<style type="text/css">
#box {
background-color: {{ request.event.primary_color }};
}
</style>
</head>
<body>
<div id="box">
<p id="title">Loading ...</p>
<p id="speaker">Content should appear soon. If not, please verify you have Javascript enabled.</p>
</div>
</body>
</html>

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pretalx_lower_thirds/urls.py Normal file
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from django.urls import re_path
from pretalx.event.models.event import SLUG_CHARS
from . import views
urlpatterns = [
re_path(
f"^(?P<event>[{SLUG_CHARS}]+)/p/lower-thirds/$",
views.LowerThirdsView.as_view(),
name="lowerthirds",
),
re_path(
f"^(?P<event>[{SLUG_CHARS}]+)/p/lower-thirds/schedule.json$",
views.ScheduleView.as_view(),
name="schedule",
),
]

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pretalx_lower_thirds/views.py Normal file
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import datetime as dt
import json
import pytz
import random
from django.contrib import messages
from django.db.models import Case, OuterRef, Subquery, When
from django.http import Http404, JsonResponse
from django.shortcuts import redirect
from django.urls import reverse
from django.utils.functional import cached_property
from django.utils.timezone import now
from django.utils.translation import gettext_lazy as _
from django.views.generic.base import TemplateView
from django_context_decorator import context
from pretalx.agenda.views.schedule import ScheduleMixin
from pretalx.common.mixins.views import EventPermissionRequired
from pretalx.common.signals import register_data_exporters
from pretalx.schedule.exporters import ScheduleData
class LowerThirdsView(TemplateView):
template_name = "pretalx_lower_thirds/lower_thirds.html"
class ScheduleView(EventPermissionRequired, ScheduleMixin, TemplateView):
permission_required = "agenda.view_schedule"
def get(self, request, *args, **kwargs):
schedule = ScheduleData(
event=self.request.event,
schedule=self.schedule,
)
tz = pytz.timezone(schedule.event.timezone)
return JsonResponse(
{
"conference": {
"slug": schedule.event.slug,
"name": str(schedule.event.name),
},
"rooms": sorted({
str(room["name"])
for day in schedule.data
for room in day["rooms"]
}),
"talks": [
{
"id": talk.submission.id,
"start": talk.start.astimezone(tz).isoformat(),
"end": (talk.start + dt.timedelta(minutes=talk.duration)).astimezone(tz).isoformat(),
"slug": talk.frab_slug,
"title": talk.submission.title,
"persons": sorted({
person.get_display_name() for person in talk.submission.speakers.all()
}),
"track": {
"color": talk.submission.track.color,
"name": str(talk.submission.track.name),
} if talk.submission.track else None,
"room": str(room["name"]),
}
for day in schedule.data
for room in day["rooms"]
for talk in room["talks"]
],
},
json_dumps_params={
"indent": 4,
},
)