Replace currencyformat_nc with currency filter (#625)

ihatemoney/run.py

@@ -6,6 +6,7 @@ from flask import Flask, g, render_template, request, session
 from flask_babel import Babel, format_currency
 from flask_mail import Mail
 from flask_migrate import Migrate, stamp, upgrade
+from jinja2 import contextfilter
 from werkzeug.middleware.proxy_fix import ProxyFix
 
 from ihatemoney import default_settings
@@ -155,7 +156,10 @@ def create_app(
 
     # Undocumented currencyformat filter from flask_babel is forwarding to Babel format_currency
     # We overwrite it to remove the currency sign ¤ when there is no currency
-    def currencyformat_nc(number, currency, *args, **kwargs):
+    @contextfilter
+    def currency(context, number, currency=None, *args, **kwargs):
+        if currency is None:
+            currency = context.get("g").project.default_currency
         """
         Same as flask_babel.Babel.currencyformat, but without the "no currency ¤" sign
         when there is no currency.
@@ -167,7 +171,7 @@ def create_app(
             **kwargs
         ).strip()
 
-    app.jinja_env.filters["currencyformat_nc"] = currencyformat_nc
+    app.jinja_env.filters["currency"] = currency
 
     @babel.localeselector
     def get_locale():

ihatemoney/templates/list_bills.html

@@ -1,7 +1,7 @@
 {% extends "sidebar_table_layout.html" %}
 
 {%- macro bill_amount(bill, currency=bill.original_currency, amount=bill.amount) %}
-    {{ amount|currencyformat_nc(currency) }} ({{ _("%(amount)s each", amount=bill.pay_each_default(amount)|currencyformat_nc(currency)) }})
+    {{ amount|currency(currency) }} ({{ _("%(amount)s each", amount=bill.pay_each_default(amount)|currency(currency)) }})
 {% endmacro -%}
 
 {% block title %} - {{ g.project.name }}{% endblock %}

ihatemoney/templates/settle_bills.html

@@ -15,7 +15,7 @@
     <tr receiver={{bill.receiver.id}}>
             <td>{{ bill.ower }}</td>
             <td>{{ bill.receiver }}</td>
-            <td>{{ bill.amount|currencyformat_nc(g.project.default_currency) }}</td>
+            <td>{{ bill.amount|currency }}</td>
     </tr>
     {% endfor %}
     </tbody>

ihatemoney/templates/sidebar_table_layout.html

@@ -37,7 +37,7 @@
           {%- endif %}
         {%- endif %}
         <td class="balance-value {% if balance[member.id]|round(2) > 0 %}positive{% elif balance[member.id]|round(2) < 0 %}negative{% endif %}">
-          {% if balance[member.id] | round(2) > 0 %}+{% endif %}{{ balance[member.id]|currencyformat_nc(g.project.default_currency) }}
+          {% if balance[member.id] | round(2) > 0 %}+{% endif %}{{ balance[member.id]|currency }}
         </td>
       </tr>
     {%- endfor %}

ihatemoney/templates/statistics.html

@@ -15,8 +15,8 @@
         {% for stat in members_stats|sort(attribute='member.name') %}
         <tr>
             <td class="d-md-none">{{ stat.member.name }}</td>
-            <td>{{ stat.paid|currencyformat_nc(g.project.default_currency) }}</td>
+            <td>{{ stat.paid|currency }}</td>
-            <td>{{ stat.spent|currencyformat_nc(g.project.default_currency) }}</td>
+            <td>{{ stat.spent|currency }}</td>
         </tr>
         {% endfor %}
         </tbody>
@@ -28,7 +28,7 @@
         {% for month in months %}
                 <tr>
                     <td>{{ _(month.strftime("%B")) }} {{ month.year }}</td>
-                    <td>{{ monthly_stats[month.year][month.month]|currencyformat_nc(g.project.default_currency) }}</td>
+                    <td>{{ monthly_stats[month.year][month.month]|currency }}</td>
                 </tr>
         {% endfor %}
         </tbody>