Fixed typo and moved the sms free limit into the config.

app/config.py

@@ -59,6 +59,8 @@ class Config(object):
     ACTIVITY_STATS_LIMIT_DAYS = 7
     TEST_MESSAGE_FILENAME = 'Test message'
 
+    SMS_FREE_TIER_AMOUNT = 250000
+
     STATSD_ENABLED = False
     STATSD_HOST = "statsd.hostedgraphite.com"
     STATSD_PORT = 8125

app/main/views/dashboard.py

@@ -2,6 +2,7 @@ from datetime import datetime
 from functools import partial
 from flask import (
     render_template,
+    current_app,
     url_for,
     session,
     jsonify,
@@ -186,7 +187,7 @@ def get_dashboard_partials(service_id):
         'has_jobs': bool(immediate_jobs),
         'usage': render_template(
             'views/dashboard/_usage.html',
-            **calculate_fee_tier_usage(service_api_client.get_yearly_sms_unit_count_and_cost(
+            **calculate_free_tier_usage(service_api_client.get_yearly_sms_unit_count_and_cost(
                 service_id,
                 get_current_financial_year(),
             ))
@@ -201,9 +202,8 @@ def get_dashboard_totals(statistics):
     return statistics
 
 
-def calculate_fee_tier_usage(usage):
-    # TODO: Don't hardcode these - get em from the API
-    sms_free_allowance = 250000
+def calculate_free_tier_usage(usage):
+    sms_free_allowance = current_app.config['SMS_FREE_TIER_AMOUNT']
 
     return({
         'sms_chargeable': max(0, usage['billable_sms_units'] - sms_free_allowance),
@@ -214,8 +214,7 @@ def calculate_fee_tier_usage(usage):
 
 
 def calculate_usage(usage):
-    # TODO: Don't hardcode these - get em from the API
-    sms_free_allowance = 250000
+    sms_free_allowance = current_app.config['SMS_FREE_TIER_AMOUNT']
 
     sms_rate = 0 if len(usage) == 0 else usage[0].get("rate", 0)
     sms_sent = get_sum_billing_units(breakdown for breakdown in usage if breakdown['notification_type'] == 'sms')