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Added avg. price per ticket per ticket type.

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Víðir Valberg Guðmundsson 2021-07-29 17:08:43 +02:00
parent 4ed1b51ba2
commit 198f6d26c7
2 changed files with 12 additions and 0 deletions
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2
src/backoffice/templates/ticket_stats.html
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@ -20,6 +20,7 @@
<th class="text-right">Total Income</th>
<th class="text-right">Total Cost</th>
<th class="text-right">Total Profit</th>
<th class="text-right">Avg. Ticket Price</th>
</tr>
</thead>
<tbody>
@ -32,6 +33,7 @@
<td class="text-right">{{ tt.total_income|floatformat:"2" }}&nbsp;DKK</td>
<td class="text-right">{{ tt.total_cost|floatformat:"2" }}&nbsp;DKK</td>
<td class="text-right">{{ tt.total_profit|floatformat:"2" }}&nbsp;DKK</td>
<td class="text-right">{{ tt.avg_ticket_price|floatformat:"2" }}&nbsp;DKK</td>
</tr>
{% endfor %}
</tbody>

10
src/tickets/models.py
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@ -53,12 +53,22 @@ class TicketTypeQuerySet(models.QuerySet):
.values("total_profit")[:1]
)
avg_ticket_price = Subquery(
TicketType.objects.annotate(units=Sum(quantity))
.annotate(income=Sum(income))
.annotate(avg_ticket_price=F("income") / F("units"))
.filter(pk=OuterRef("pk"))
.values("avg_ticket_price")[:1],
output_field=models.DecimalField(),
)
return self.annotate(
shopticket_count=shopticket_count,
total_units_sold=total_units_sold,
total_income=total_income,
total_cost=total_cost,
total_profit=total_profit,
avg_ticket_price=avg_ticket_price,
).distinct()