added expense tracking app

1 files changed, 25 insertions, 0 deletions

diff --git a/app/lib/templatetags/templatetags/expense_total.py b/app/lib/templatetags/templatetags/expense_total.py
new file mode 100644
index 0000000..8bf0953
--- /dev/null
+++ b/app/lib/templatetags/templatetags/expense_total.py
@@ -0,0 +1,25 @@
+from decimal import Decimal
+from django import template
+from django.utils.safestring import mark_safe
+register = template.Library()
+
+@register.filter
+def expense_total(values):
+    """
+    converts spaces to hyphens.
+    """
+    total = 0
+    for items in values:
+        for item in items['list']:
+            total += Decimal(item.amount)
+    return mark_safe(total)
+
+@register.filter
+def cat_total(values):
+    """
+    converts spaces to hyphens.
+    """
+    total = 0
+    for val in values:
+        total += Decimal(val.amount)
+    return mark_safe(total)