From 9e66e1aaced58325f66dd7595e12a18effabbf45 Mon Sep 17 00:00:00 2001
From: Timotheus Pokorra <timotheus.pokorra@solidcharity.com>
Date: Fri, 5 Mar 2021 20:36:02 +0100
Subject: [PATCH] also format the exchange rates properly related to #20

---
 apps/transactions/templates/show.html      |  7 ++++---
 apps/transactions/templatetags/__init__.py |  0
 apps/transactions/templatetags/filter.py   | 10 ++++++++++
 3 files changed, 14 insertions(+), 3 deletions(-)
 create mode 100644 apps/transactions/templatetags/__init__.py
 create mode 100644 apps/transactions/templatetags/filter.py

diff --git a/apps/transactions/templates/show.html b/apps/transactions/templates/show.html
index 686c339..4438022 100644
--- a/apps/transactions/templates/show.html
+++ b/apps/transactions/templates/show.html
@@ -1,5 +1,6 @@
 {% extends 'base.html' %}
 {% load humanize %}
+{% load filter %}
 
 {% block content %}
 <div class="form-box">
@@ -22,13 +23,13 @@
 	<tr>
 		<td>{{ transaction.date_valid }}</td>
 		<td>{{ transaction.amount_before_fee|floatformat:3 }} {{ transaction.crypto_currency }}</td>
-		<td>{{ transaction.amount|floatformat:2 }} {{ transaction.fiat_currency }}</td>
+		<td>{{ transaction.amount|formatcurrency }} {{ transaction.fiat_currency }}</td>
 		<td>{% if transaction.amount < 0 %}
-			{{ transaction.exchange_rate|floatformat:0 }} {{ transaction.crypto_currency }}/{{ transaction.fiat_currency }}
+			{{ transaction.exchange_rate|formatcurrency }} {{ transaction.crypto_currency }}/{{ transaction.fiat_currency }}
 			{% endif %}
 		</td>
 		<td>{% if transaction.amount > 0 %}
-			{{ transaction.exchange_rate|floatformat:0 }} {{ transaction.crypto_currency }}/{{ transaction.fiat_currency }}
+			{{ transaction.exchange_rate|formatcurrency }} {{ transaction.crypto_currency }}/{{ transaction.fiat_currency }}
 			{% endif %}
 		</td>
 		<td>
diff --git a/apps/transactions/templatetags/__init__.py b/apps/transactions/templatetags/__init__.py
new file mode 100644
index 0000000..e69de29
diff --git a/apps/transactions/templatetags/filter.py b/apps/transactions/templatetags/filter.py
new file mode 100644
index 0000000..e556ed3
--- /dev/null
+++ b/apps/transactions/templatetags/filter.py
@@ -0,0 +1,10 @@
+from django import template
+
+register = template.Library()
+
+@register.filter
+def formatcurrency(value):
+    if value > 100:
+        return "%0.0f" % (value,)
+    return "%0.2f" % (value,)
+