added ical export support

.idea/dictionaries/vabene1111_PC.xml

@@ -3,6 +3,7 @@
     <words>
       <w>csrftoken</w>
       <w>gunicorn</w>
+      <w>ical</w>
       <w>traefik</w>
     </words>
   </dictionary>

cookbook/templates/meal_plan.html

@@ -175,7 +175,8 @@
                         <a href="#" data-toggle="modal"
                            data-target="#id_plan_types_modal">{% trans 'Edit plan types' %}</a> <br/>
                         <a href="#" data-toggle="modal"
-                           data-target="#id_plan_help_modal">{% trans 'Show help' %}</a>
+                           data-target="#id_plan_help_modal">{% trans 'Show help' %}</a><br/>
+                        <a v-bind:href="getIcalUrl()" >{% trans 'Week iCal export' %}</a>
                     </div>
                 </div>
             </div>
@@ -621,6 +622,10 @@
                     }
                     return url
                 },
+                getIcalUrl: function () {
+                    return "{% url 'api_get_plan_ical' 12345 %}".replace(/12345/, this.week);
+                },
+
                 addDayToShopping: function (day) {
                     let date = moment(this.week).weekday(this.days.indexOf(day)).format('YYYY-MM-DD')
 

cookbook/urls.py

@@ -53,6 +53,7 @@ urlpatterns = [
     path('api/get_recipe_file/<int:recipe_id>/', api.get_recipe_file, name='api_get_recipe_file'),
     path('api/sync_all/', api.sync_all, name='api_sync'),
     path('api/log_cooking/<int:recipe_id>/', api.log_cooking, name='api_log_cooking'),
+    path('api/plan-ical/<slug:html_week>/', api.get_plan_ical, name='api_get_plan_ical'),
 
     path('dal/keyword/', dal.KeywordAutocomplete.as_view(), name='dal_keyword'),
     path('dal/ingredient/', dal.IngredientsAutocomplete.as_view(), name='dal_ingredient'),

cookbook/views/api.py

@@ -1,3 +1,4 @@
+import io
 import json
 import re
 
@@ -9,6 +10,7 @@ from django.db.models import Q
 from django.http import HttpResponse, FileResponse
 from django.shortcuts import redirect
 from django.utils.translation import gettext as _
+from icalendar import Calendar, Event
 from rest_framework import viewsets, permissions
 from rest_framework.exceptions import APIException
 
@@ -164,3 +166,27 @@ def log_cooking(request, recipe_id):
         return {'msg': 'updated successfully'}
 
     return {'error': 'recipe does not exist'}
+
+
+@group_required('user')
+def get_plan_ical(request, html_week):
+    queryset = MealPlan.objects.filter(Q(created_by=request.user) | Q(shared=request.user)).distinct().all()
+
+    y, w = html_week.replace('-W', ' ').split()
+    queryset = queryset.filter(date__week=w, date__year=y)
+
+    cal = Calendar()
+
+    for p in queryset:
+        event = Event()
+        event['uid'] = p.id
+        event.add('dtstart', p.date)
+        event.add('dtend', p.date)
+        event['summary'] = f'{p.meal_type.name}: {p.get_label()}'
+        event['description'] = p.note
+        cal.add_component(event)
+
+    response = FileResponse(io.BytesIO(cal.to_ical()))
+    response["Content-Disposition"] = f'attachment; filename=meal_plan_{html_week}.ics'
+
+    return response

requirements.txt

@@ -20,3 +20,4 @@ simplejson==3.17.0
 six==1.15.0
 webdavclient3==3.14.4
 whitenoise==5.1.0
+icalendar==4.0.6