doorcontrol: Add busiest time of day/week reports

doorcontrol/urls.py

@@ -1,23 +1,5 @@
-from django.urls import path
-
 from . import views
 
 app_name = "doorcontrol"
 
-urlpatterns = [
-    path(
-        "reports/access-per-<unit_time>",
-        views.AccessPerUnitTime.as_view(),
-        name="access-per-unit-time",
-    ),
-    path(
-        "reports/denied-access",
-        views.DeniedAccess.as_view(),
-        name="denied-access",
-    ),
-    path(
-        "reports/most-active-members",
-        views.MostActiveMembers.as_view(),
-        name="most-active-members",
-    ),
-]
+urlpatterns = [report._urlpattern() for report in views.REPORTS]

doorcontrol/views.py

@@ -1,3 +1,4 @@
+import calendar
 import datetime
 
 from django.contrib.auth.mixins import PermissionRequiredMixin
@@ -5,7 +6,7 @@ from django.core.paginator import Page
 from django.core.exceptions import BadRequest
 from django.db.models import Count
 from django.db.models.functions import Trunc
-from django.urls import reverse_lazy
+from django.urls import reverse_lazy, path
 from django.utils import dateparse
 from django.utils.formats import date_format
 from django.utils.text import slugify
@@ -15,11 +16,11 @@ from django.views.generic.list import ListView
 from .models import HIDEvent
 
 
-REPORT_TYPES = []
+REPORTS = []
 
 
 def register_report(cls: "BaseAccessReport"):
-    REPORT_TYPES.extend(cls._report_types())
+    REPORTS.append(cls)
     return cls
 
 
@@ -39,6 +40,11 @@ class BaseAccessReport(PermissionRequiredMixin, ListView):
             reverse_lazy("doorcontrol:" + slugify(cls._report_name)),
         ]
 
+    @classmethod
+    def _urlpattern(cls):
+        slug = slugify(cls._report_name)
+        return path(f"reports/{slug}", cls.as_view(), name=slug)
+
     def _selected_report(self):
         return self._report_name
 
@@ -69,7 +75,9 @@ class BaseAccessReport(PermissionRequiredMixin, ListView):
 
     def get_context_data(self, **kwargs):
         context = super().get_context_data(**kwargs)
-        context["report_types"] = REPORT_TYPES
+        context["report_types"] = [
+            rt for report in REPORTS for rt in report._report_types()
+        ]
 
         page: Page = context["page_obj"]
         context["paginator_range"] = page.paginator.get_elided_page_range(page.number)
@@ -100,6 +108,14 @@ class AccessPerUnitTime(BaseAccessReport):
                 reverse_lazy("doorcontrol:access-per-unit-time", args=[unit_time]),
             )
 
+    @classmethod
+    def _urlpattern(cls):
+        return path(
+            "reports/access-per-<unit_time>",
+            cls.as_view(),
+            name="access-per-unit-time",
+        )
+
     def _selected_report(self) -> str:
         return "Access per " + self.kwargs["unit_time"].title()
 
@@ -204,3 +220,35 @@ class MostActiveMembers(BaseAccessReport):
             }
             for count in counts
         ]
+
+
+@register_report
+class BusiestDayOfWeek(BaseAccessReport):
+    _report_name = "Busiest Day of the Week"
+
+    def get_queryset(self):
+        return [
+            {
+                "week day": calendar.day_name[(count["timestamp__week_day"] - 2) % 7],
+                "events": count["events"],
+            }
+            for count in super()
+            .get_queryset()
+            .values("timestamp__week_day")
+            .annotate(events=Count("timestamp"))
+        ]
+
+
+@register_report
+class BusiestTimeOfDay(BaseAccessReport):
+    _report_name = "Busiest Time of Day"
+    paginate_by = 24
+
+    def get_queryset(self):
+        return [
+            {"hour": f'{count["timestamp__hour"]}:00', "events": count["events"]}
+            for count in super()
+            .get_queryset()
+            .values("timestamp__hour")
+            .annotate(events=Count("timestamp"))
+        ]