From a84031405e9b3656ff92fc2f29716e0d7c519006 Mon Sep 17 00:00:00 2001
From: Pierre-antoine Comby <comby@crans.org>
Date: Thu, 15 Aug 2019 23:08:15 +0200
Subject: [PATCH] create Custom history table
---
apps/note/models/transactions.py | 4 ++++
apps/note/tables.py | 20 ++++++++++++++++++++
2 files changed, 24 insertions(+)
create mode 100644 apps/note/tables.py
diff --git a/apps/note/models/transactions.py b/apps/note/models/transactions.py
index 11be33f1..42eff212 100644
--- a/apps/note/models/transactions.py
+++ b/apps/note/models/transactions.py
@@ -106,6 +106,10 @@ class Transaction(models.Model):
self.destination.save()
super().save(*args, **kwargs)
+ @property
+ def total(self):
+ return self.amount*self.quantity
+
class MembershipTransaction(Transaction):
membership = models.OneToOneField(
diff --git a/apps/note/tables.py b/apps/note/tables.py
new file mode 100644
index 00000000..4d4e9608
--- /dev/null
+++ b/apps/note/tables.py
@@ -0,0 +1,20 @@
+#!/usr/bin/env python
+import django_tables2 as tables
+from .models.transactions import Transaction
+
+
+class HistoryTable(tables.Table):
+ class Meta:
+ attrs = {'class':'table table-bordered table-condensed table-striped table-hover'}
+ model = Transaction
+ template_name = 'django_tables2/bootstrap.html'
+ sequence = ('...','total','valid')
+
+ total = tables.Column() #will use Transaction.total() !!
+
+ def order_total(self, QuerySet, is_descending):
+ # needed for rendering
+ QuerySet = QuerySet.annotate(
+ total=F('amount') * F('quantity')
+ ).order_by(('-' if is_descending else '') + 'total')
+ return (QuerySet, True)
--
GitLab