Add iCal

Makefile

@@ -1,6 +1,6 @@
 .venv:
 	python3 -m venv .venv
-	.venv/bin/pip install setuptools frozen-flask flask libsass markdown2 icalendar python-slugify babel
+	.venv/bin/pip install setuptools frozen-flask flask libsass markdown2 python-slugify babel
 
 install: .venv
 

pyconfr.py

@@ -5,7 +5,6 @@
 from datetime import date, time, timedelta
 from flask import Flask, Response, render_template
 from flask_frozen import Freezer
-from icalendar import Calendar
 from markdown2 import Markdown
 from sassutils.wsgi import SassMiddleware
 from slugify import slugify
@@ -58,6 +57,16 @@ def markdown(string):
     return Markdown().convert(string)
 
 
+@app.template_filter()
+def ical_datetime(string):
+    return string.replace('-', '').replace(':', '').split('+')[0]
+
+
+@app.template_filter()
+def ical_text(string):
+    return string.replace('\n', '\n\t')
+
+
 @app.route('/')
 @app.route('/2024/')
 @app.route('/2024/<lang>/<name>.html')
@@ -82,10 +91,10 @@ def schedule(lang):
         schedule=SCHEDULE)
 
 
-@app.route('/2024/pyconfr-2024.ics')
-def calendar():
-    calendar = Calendar.from_ical('TODO')
-    return Response(calendar.to_ical(), mimetype='text/calendar')
+@app.route('/2024/<lang>/calendar.ics')
+def calendar(lang):
+    ics = render_template('calendar.jinja2.ics', lang=lang, schedule=SCHEDULE)
+    return Response(ics, mimetype='text/calendar')
 
 
 @app.cli.command('freeze')

templates/calendar.jinja2.ics

@@ -0,0 +1,19 @@
+BEGIN:VCALENDAR
+VERSION:2.0
+NAME:PyConFR 2024
+PRODID:-//PyConFR//NONSGML PyConFR//{{ lang | upper }}
+{%- for day, hours in schedule.schedule.items() -%}
+  {%- for minutes, talks in hours.items() -%}
+    {%- for talk in talks.values() %}
+BEGIN:VEVENT
+UID:{{ talk.code }}
+DTSTART:{{ talk.slot.start | ical_datetime }}
+DTEND:{{ talk.slot.end | ical_datetime }}
+SUMMARY:{{ talk.title | ical_text }} ({{ talk.speakers | map(attribute="name") | join(", ") }})
+DESCRIPTION:{{ talk.description | ical_text }}
+LOCATION:{{ talk.slot.room[lang] }}
+END:VEVENT
+    {%- endfor -%}
+  {%- endfor -%}
+{%- endfor %}
+END:VCALENDAR

templates/en/schedule.jinja2.html

@@ -73,7 +73,7 @@ <h3>Calendar</h3>
       <p>
         The calendar is available below, in a
         <a href="{{ url_for('schedule', lang=lang) }}">fullscreen page</a>, or
-        <a href="{{ url_for('calendar') }}">in your favourite calendar application</a>.
+        <a href="{{ url_for('calendar', lang=lang) }}">in your favourite calendar application</a>.
       </p>
       <p>
         You can read the description of

templates/fr/schedule.jinja2.html

@@ -72,7 +72,7 @@ <h3>Calendrier</h3>
       <p>
         Le calendrier est disponible ci-dessous, sur une
         <a href="{{ url_for('schedule', lang=lang) }}">page en plein écran</a>,
-        ou <a href="{{ url_for('calendar') }}">dans votre application de calendrier favorite</a>.
+        ou <a href="{{ url_for('calendar', lang=lang) }}">dans votre application de calendrier favorite</a>.
       </p>
       <p>
         Vous pouvez également lire la description des