Add /visits/cal.ics calendar feed

By default, it returns a calendar for all visits. It is also filterable
by organization via `/visits/cal.ics?organization=<org_uuid>`

Separately, we'll need to link to both of these things from the
appropriate place.

apps/reporting/serializers.py

@@ -30,7 +30,7 @@ class Meta:
 class OrganizationSerializer(serializers.ModelSerializer):
     class Meta:
         model = Organization
-        fields = ["name"]
+        fields = ["name", "id"]
 
 
 class EncampmentSerializer(serializers.ModelSerializer):

apps/reporting/urls.py

@@ -1,19 +1,10 @@
-from django.urls import include
 from django.urls import path
-from rest_framework.routers import DefaultRouter
 
 from apps.reporting import views
 
 # Create a router and register our viewsets with it.
 
-router = DefaultRouter()
-router.register(r"visits", views.ReportViewSet)
-router.register(r"organizations", views.OrganizationViewSet)
-router.register(r"encampments", views.EncampmentViewSet)
-
 urlpatterns = [
-    # API
-    path("api/", include(router.urls)),
     # Encampments
     path("", views.EncampmentListView.as_view(), name="encampment-list"),
     path(
@@ -37,4 +28,5 @@
     path("tasks/<str:pk>/complete", views.CompleteTask.as_view(), name="task-complete"),
     # Visits
     path("visits/", views.ScheduleVisitCreateView.as_view(), name="visit-create"),
+    path("visits/cal.ics", views.ScheduledVisitEventFeed()),
 ]

apps/reporting/views.py

@@ -10,7 +10,9 @@
 from django.views.generic.detail import SingleObjectMixin
 from django.views.generic.edit import BaseCreateView
 from django_filters.rest_framework import DjangoFilterBackend
+from django_ical.views import ICalFeed
 from rest_framework import viewsets
+from stronghold.decorators import public
 
 from apps.reporting.forms import ReportForm
 from apps.reporting.forms import ScheduleVisitForm
@@ -142,6 +144,29 @@ def get_form(self, form_class=None):
         return form
 
 
+@public
+class ScheduledVisitEventFeed(ICalFeed):
+    def get_object(self, request, *args, **kwargs):
+        org_id = request.GET.get("organization")
+        if org_id:
+            return ScheduledVisit.objects.filter(organization=org_id)
+        else:
+            return ScheduledVisit.objects.all()
+
+    def items(self, events):
+        return events.order_by("-date")
+
+    def item_title(self, item: ScheduledVisit):
+        return f"{item.encampment.name} <-> {item.organization.name}"
+
+    def item_description(self, item):
+        # TODO: link to encampment & add a location attribute
+        return f"{item.organization.name} visit to {item.encampment.name}"
+
+    def item_start_datetime(self, item):
+        return item.date
+
+
 class ReportListView(ReportingBaseView, ListView):
     model = Report
 
@@ -168,49 +193,6 @@ def get_form(self, form_class=None):
         return form
 
 
-#    #    form = super().get_form(form_class=form_class)
-#    print(form.errors)
-#    form.fields["date"].widget = date_picker()
-#    form.fields["education_provided"] = ChoiceField(
-#        choices=[('', 'Choose one'), ("verbal", "Verbal"), ("flyer", "Flyer"), ("none", "None")], initial=None)
-#    form.fields["occupancy"].widget = self._occupancy_field()
-#    for _, field in form.fields.items():
-#        if isinstance(field, ChoiceField):
-#            field.widget.attrs["class"] = "field-select"
-#            field.empty_label = "Choose one"
-#        elif isinstance(field, IntegerField):
-#            field.widget.attrs["class"] = "field-number"
-#            field.widget.attrs["placeholder"] = "Enter a number"
-#        else:
-#            field.widget.attrs["class"] = "field-input"
-#            field.widget.attrs["placeholder"] = "Enter details"
-
-#    form.fields["supplies_delivered"].widget.attrs['placeholder'] = "Enter details or leave blank"
-#    form.fields["food_delivered"].widget.attrs['placeholder'] = "Enter details or leave blank"
-
-#    preset_encampment = self.request.GET.get("encampment")
-#    if preset_encampment:
-#        form.fields["encampment"].initial = preset_encampment
-#    return form
-
-# fields = [
-#    "date",
-#    "encampment",
-#    "type_of_setup",
-#    "education_provided",
-#    #"recorded_location",
-#    "performed_by",
-#    "supplies_delivered",
-#    "food_delivered",
-#    "occupancy",
-#    "talked_to",
-#    "assessed",
-#    "assessed_asymptomatic",
-#    "needs",
-#    "notes",
-# ]
-
-
 # API views. Maybe delete.
 class ReportViewSet(viewsets.ModelViewSet):
     queryset = Report.objects.all()

config/urls.py

@@ -1,28 +1,9 @@
-from django.conf.urls import url
 from django.contrib import admin
 from django.urls import include
 from django.urls import path
-from django.views.generic import TemplateView
-from rest_framework.schemas import get_schema_view
 
 urlpatterns = [
     path("", include("apps.reporting.urls")),
     path("admax/", admin.site.urls),
     path("accounts/", include("allauth.urls")),
-    url(r"^api-auth/", include("rest_framework.urls")),
-    path(
-        "openapi",
-        get_schema_view(
-            title="Your Project", description="API for all things …", version="1.0.0"
-        ),
-        name="openapi-schema",
-    ),
-    path(
-        "swagger-ui/",
-        TemplateView.as_view(
-            template_name="swagger-ui.html",
-            extra_context={"schema_url": "openapi-schema"},
-        ),
-        name="swagger-ui",
-    ),
 ]

reqs/common.base

@@ -12,3 +12,4 @@ django-allauth==0.42.0
 django-stronghold>=0.4.0,<0.5
 django-inline-svg>=0.1.1,<0.2
 humanize>=2.4.0,<2.5
+django-ical>=1.7.1,<1.8

reqs/dev.txt

@@ -24,7 +24,9 @@ django-allauth==0.42.0
 django-extensions==2.2.9
 django-extra-fields==2.0.5
 django-filter==2.2.0
+django-ical==1.7.1
 django-inline-svg==0.1.1
+django-recurrence==1.10.3
 django-stronghold==0.4.0
 django-tables2==2.3.1
 django==3.0.6
@@ -41,6 +43,7 @@ flake8-quotes==3.0.0
 flake8==3.7.9
 freezegun==0.3.15
 humanize==2.4.0
+icalendar==4.0.6
 idna==2.9
 ipython-genutils==0.2.0
 ipython==7.14.0

reqs/prod.txt

@@ -16,14 +16,17 @@ dj-database-url==0.5.0
 django-allauth==0.42.0
 django-extra-fields==2.0.5
 django-filter==2.2.0
+django-ical==1.7.1
 django-inline-svg==0.1.1
+django-recurrence==1.10.3
 django-stronghold==0.4.0
 django-tables2==2.3.1
 django==3.0.6
 djangorestframework==3.11.0
 docutils==0.15.2
 gunicorn==20.0.4
 humanize==2.4.0
+icalendar==4.0.6
 idna==2.9
 iso3166==1.0.1
 jmespath==0.10.0