Add service setting switch to choose postage per template

app/main/views/service_settings.py

@@ -297,6 +297,14 @@ def service_switch_can_edit_folders(service_id):
     return redirect(url_for('.service_settings', service_id=service_id))
 
 
+@main.route("/services/<service_id>/service-settings/can-choose-postage")
+@login_required
+@user_is_platform_admin
+def service_switch_can_choose_postage(service_id):
+    current_service.switch_permission('choose_postage')
+    return redirect(url_for('.service_settings', service_id=service_id))
+
+
 @main.route("/services/<service_id>/service-settings/archive", methods=['GET', 'POST'])
 @login_required
 @user_has_permissions('manage_service')

app/navigation.py

@@ -241,6 +241,7 @@ class HeaderNavigation(Navigation):
         'service_set_sms_prefix',
         'service_settings',
         'service_sms_senders',
+        'service_switch_can_choose_postage',
         'service_switch_can_edit_folders',
         'service_switch_can_send_email',
         'service_switch_can_send_precompiled_letter',
@@ -475,6 +476,7 @@ class MainNavigation(Navigation):
         'service_dashboard_updates',
         'service_delete_email_reply_to',
         'service_delete_sms_sender',
+        'service_switch_can_choose_postage',
         'service_switch_can_edit_folders',
         'service_switch_can_send_email',
         'service_switch_can_send_precompiled_letter',
@@ -702,6 +704,7 @@ class CaseworkNavigation(Navigation):
         'service_set_sms_prefix',
         'service_settings',
         'service_sms_senders',
+        'service_switch_can_choose_postage',
         'service_switch_can_edit_folders',
         'service_switch_can_send_email',
         'service_switch_can_send_precompiled_letter',
@@ -937,6 +940,7 @@ class OrgNavigation(Navigation):
         'service_set_sms_prefix',
         'service_settings',
         'service_sms_senders',
+        'service_switch_can_choose_postage',
         'service_switch_can_edit_folders',
         'service_switch_can_send_email',
         'service_switch_can_send_precompiled_letter',

app/templates/views/service-settings.html

@@ -380,6 +380,11 @@
              {{ 'Stop editing folders' if 'edit_folders' in current_service.permissions else 'Allow to edit folders' }}
            </a>
         </li>
+        <li class="bottom-gutter">
+           <a href="{{ url_for('.service_switch_can_choose_postage', service_id=current_service.id) }}" class="button">
+             {{ 'Stop choosing postage per template' if 'choose_postage' in current_service.permissions else 'Allow to choose postage per template' }}
+           </a>
+        </li>
         {% if current_service.active %}
           <li class="bottom-gutter">
             <a href="{{ url_for('.archive_service', service_id=current_service.id) }}" class="button">

tests/app/main/views/service_settings/test_service_setting_permissions.py

@@ -48,6 +48,15 @@ def get_service_settings_page(
     ({'permissions': ['edit_folders']}, '.service_switch_can_edit_folders', {}, 'Stop editing folders'),
     ({'permissions': []}, '.service_switch_can_edit_folders', {}, 'Allow to edit folders'),
 
+
+    (
+        {'permissions': ['choose_postage']},
+        '.service_switch_can_choose_postage',
+        {},
+        'Stop choosing postage per template'
+    ),
+    ({'permissions': []}, '.service_switch_can_choose_postage', {}, 'Allow to choose postage per template'),
+
     ({'permissions': ['sms']}, '.service_set_inbound_number', {'set_inbound_sms': True}, 'Allow inbound sms'),
 
     ({'active': True}, '.archive_service', {}, 'Archive service'),