Merge pull request #316 – #316

Přidání odkazu na iCal

Author: encukou

naucse/routes.py

@@ -3,11 +3,12 @@
 import calendar
 
 from flask import Flask, render_template, url_for, send_from_directory
-from flask import abort, redirect
+from flask import abort, redirect, Response
 from jinja2 import StrictUndefined
 from jinja2.exceptions import TemplateNotFound
 from werkzeug.local import LocalProxy
 from pathlib import Path
+import ics
 
 from naucse import models
 from naucse.urlconverters import register_url_converters
@@ -325,3 +326,23 @@ def course_calendar(course):
                            months=list_months(course.start_date,
                                               course.end_date),
                            calendar=calendar.Calendar())
+
+
+@app.route('/<course:course>/calendar.ics')
+def course_calendar_ics(course):
+    if not course.start_date:
+        abort(404)
+    calendar = ics.Calendar()
+    for session in course.sessions.values():
+        combined = datetime.datetime.combine(session.date, datetime.time())
+        cal_event = ics.Event(
+            name = session.title,
+            begin = combined,
+            uid = url_for("session_coverpage",
+                           course=course,
+                           session=session.slug,
+                           _external=True),
+        )
+        cal_event.make_all_day()
+        calendar.events.append(cal_event)
+    return Response(str(calendar), mimetype="text/calendar")

naucse/templates/course_calendar.html

@@ -28,7 +28,10 @@ <h1>{{ course.title }}</h1>
     {% if course.subtitle is defined and course.subtitle != None %}
         <h2>{{ course.subtitle }}</h2>
     {% endif%}
-
+    <div>
+      Přidej si kurz do svého kalendáře:
+      <a href="{{ url_for('course_calendar_ics', course=course) }}">iCal</a>
+    </div>
     {% if course.start_date %}
         {% for year, month in months %}
             <h3 class="calendar-heading">

requirements.txt

@@ -3,6 +3,7 @@ ansi2html
 elsa>=0.1.3
 flask
 frozen-flask
+ics
 ipython
 jinja2
 jupyter_client