add detailed ticket stats view

src/backoffice/templates/ticket_stats.html

@@ -17,15 +17,17 @@
         <th class="text-center">Number Sold</th>
         <th class="text-right">Total Income</th>
         <th class="text-right">Average Price</th>
+        <th class="text-center">Products</th>
      </tr>
     </thead>
     <tbody>
     {% for tt in tickettype_list %}
     <tr>
-      <td>{{ tt.name }}</td>
+      <td><a href="{% url 'backoffice:shop_ticket_stats_detail' camp_slug=camp.slug pk=tt.pk %}">{{ tt.name }}</a></td>
       <td class="text-center">{{ tt.shopticket_count }}</td>
       <td class="text-right">{{ tt.total_price|floatformat:"2" }} DKK</td>
       <td class="text-right">{{ tt.average_price|floatformat:"2" }} DKK</td>
+      <td class="text-center">{{ tt.product_set.count }}</td>
     </tr>
     {% endfor %}
     </tbody>

src/backoffice/templates/ticket_stats_detail.html

@@ -0,0 +1,41 @@
+{% extends 'base.html' %}
+{% load commonmark %}
+{% load static %}
+{% load bornhack %}
+
+{% block content %}
+<div class="panel panel-default">
+  <div class="panel-heading">
+    <span class="h3">BackOffice - {{ camp.title }} {{ product_list.0.ticket_type.name }} Ticket Product Stats</span>
+  </div>
+  <div class="panel-body">
+      <p class="lead">This view shows a table of each product associated with the ticket type <b>{{ product_list.0.ticket_type.name }}</b> along with the number sold, cost, price, profit and margin for each product.</p>
+  <table class="table table-hover datatable">
+    <thead>
+    <tr>
+      <th>Product</th>
+      <th class="text-center">Number Sold</th>
+      <th class="text-right">Revenue</th>
+      <th class="text-right">Cost</th>
+      <th class="text-right">Profit</th>
+      <th class="text-right">Margin</th>
+    </tr>
+    </thead>
+    <tbody>
+    {% for p in product_list %}
+    <tr>
+      <td>{{ p.name }}</td>
+      <td class="text-center">{{ p.ticket_count }}</td>
+      <td class="text-right">{{ p.price|floatformat:"2" }} DKK</td>
+      <td class="text-right">{{ p.cost|floatformat:"2" }} DKK</td>
+      <td class="text-right">{{ p.profit|floatformat:"2" }} DKK</td>
+      <td class="text-right">{{ p.margin }}%</td>
+    </tr>
+    {% endfor %}
+    </tbody>
+  </table>
+  <a class="btn btn-default" href="{% url 'backoffice:shop_ticket_stats' camp_slug=camp.slug %}"><i class="fas fa-undo"></i> Back to Ticket Typess</a>
+  </p>
+  </div>
+</div>
+{% endblock content %}

src/backoffice/urls.py

@@ -85,6 +85,7 @@ from .views import (
     RevenueListView,
     ScanTicketsView,
     ShopTicketOverview,
+    ShopTicketStatsDetailView,
     ShopTicketStatsView,
     SpeakerDeleteView,
     SpeakerDetailView,
@@ -811,6 +812,15 @@ urlpatterns = [
     ),
     path(
         "shop_ticket_stats/",
-        include([path("", ShopTicketStatsView.as_view(), name="shop_ticket_stats")]),
+        include(
+            [
+                path("", ShopTicketStatsView.as_view(), name="shop_ticket_stats"),
+                path(
+                    "<uuid:pk>/",
+                    ShopTicketStatsDetailView.as_view(),
+                    name="shop_ticket_stats_detail",
+                ),
+            ]
+        ),
     ),
 ]

src/backoffice/views/orga.py

@@ -10,7 +10,7 @@ from django.views.generic.edit import FormView
 
 from camps.mixins import CampViewMixin
 from profiles.models import Profile
-from shop.models import OrderProductRelation
+from shop.models import OrderProductRelation, Product
 from teams.models import Team
 from tickets.models import TicketType
 from utils.models import OutgoingEmail
@@ -204,3 +204,13 @@ class ShopTicketStatsView(CampViewMixin, OrgaTeamPermissionMixin, ListView):
 
     def get_queryset(self):
         return TicketType.objects.with_price_stats().filter(camp=self.camp)
+
+
+class ShopTicketStatsDetailView(CampViewMixin, OrgaTeamPermissionMixin, ListView):
+    model = Product
+    template_name = "ticket_stats_detail.html"
+
+    def get_queryset(self):
+        return Product.statsobjects.with_ticket_stats().filter(
+            ticket_type_id=self.kwargs["pk"]
+        )

src/shop/models.py

@@ -7,7 +7,7 @@ from django.contrib import messages
 from django.contrib.postgres.fields import DateTimeRangeField
 from django.core.exceptions import ValidationError
 from django.db import models
-from django.db.models.aggregates import Sum
+from django.db.models.aggregates import Count, Sum
 from django.urls import reverse_lazy
 from django.utils import timezone
 from django.utils.dateparse import parse_datetime
@@ -394,6 +394,11 @@ class ProductCategory(CreatedUpdatedModel, UUIDModel):
         super().save(**kwargs)
 
 
+class ProductStatsManager(models.Manager):
+    def with_ticket_stats(self):
+        return self.annotate(ticket_count=Count("shopticket")).exclude(ticket_count=0)
+
+
 class Product(CreatedUpdatedModel, UUIDModel):
     class Meta:
         verbose_name = "Product"
@@ -443,6 +448,7 @@ class Product(CreatedUpdatedModel, UUIDModel):
     )
 
     objects = ProductQuerySet.as_manager()
+    statsobjects = ProductStatsManager()
 
     def __str__(self):
         return "{} ({} DKK)".format(self.name, self.price)
@@ -513,6 +519,13 @@ class Product(CreatedUpdatedModel, UUIDModel):
         except ValueError:
             return 0
 
+    @property
+    def margin(self):
+        try:
+            return (self.price / self.profit) * 100
+        except ValueError:
+            return 0
+
 
 class OrderProductRelation(CreatedUpdatedModel):
     order = models.ForeignKey("shop.Order", on_delete=models.PROTECT)