Add a new endpoint for managing a folder, use it to rename folder

- Add a GET / POST view: manage template folder
- Add a template for that view, where a user can rename their
folder
- Add an API client method for updating a folder

- Test the new feature, including the test that service without
permissions cannot manage a folder

app/main/views/templates.py

@@ -369,6 +369,27 @@ def add_template_folder(service_id, template_folder_id=None):
     )
 
 
+@main.route("/services/<service_id>/templates/folders/<template_folder_id>/manage", methods=['GET', 'POST'])
+def manage_template_folder(service_id, template_folder_id):
+    if not current_service.has_permission('edit_folders'):
+        abort(403)
+
+    form = TemplateFolderForm()
+    if form.validate_on_submit():
+        template_folder_api_client.update_template_folder(
+            current_service.id, template_folder_id, name=form.name.data
+        )
+        return redirect(
+            url_for('.choose_template', service_id=service_id, template_folder_id=template_folder_id)
+        )
+
+    return render_template(
+        'views/templates/manage-template-folder.html',
+        form=form,
+        template_folder_path=current_service.get_template_folder_path(template_folder_id),
+    )
+
+
 @main.route("/services/<service_id>/templates/add-<template_type>", methods=['GET', 'POST'])
 @main.route("/services/<service_id>/templates/folders/<template_folder_id>/add-<template_type>",
             methods=['GET', 'POST'])

app/navigation.py

@@ -172,6 +172,7 @@ class HeaderNavigation(Navigation):
         'letter_jobs',
         'link_service_to_organisation',
         'manage_org_users',
+        'manage_template_folder',
         'manage_users',
         'monthly',
         'new_password',
@@ -310,6 +311,7 @@ class MainNavigation(Navigation):
             'copy_template',
             'delete_service_template',
             'edit_service_template',
+            'manage_template_folder',
             'send_messages',
             'send_one_off',
             'send_one_off_step',
@@ -625,6 +627,7 @@ class CaseworkNavigation(Navigation):
         'link_service_to_organisation',
         'live_services',
         'manage_org_users',
+        'manage_template_folder',
         'manage_users',
         'monthly',
         'new_password',
@@ -857,6 +860,7 @@ class OrgNavigation(Navigation):
         'letter_jobs',
         'link_service_to_organisation',
         'live_services',
+        'manage_template_folder',
         'manage_users',
         'monthly',
         'new_password',

app/notify_client/template_folder_api_client.py

@@ -43,5 +43,11 @@ class TemplateFolderAPIClient(NotifyAdminAPIClient):
             template_ids,
         ))
 
+    def update_template_folder(self, service_id, template_folder_id, name):
+        self.post(
+            '/service/{}/template-folder/{}'.format(service_id, template_folder_id),
+            {"name": name}
+        )
+
 
 template_folder_api_client = TemplateFolderAPIClient()

app/templates/views/templates/choose.html

@@ -65,6 +65,10 @@
       {% if current_user.has_permissions('manage_templates') %}
         <div class="column-one-third">
           <a href="{{ url_for('.add_template_by_type', service_id=current_service.id, template_folder_id=current_template_folder_id) }}" class="button align-with-heading">Add new template</a>
+
+        {% if can_manage_folders and template_folder_path %}
+          <a href="{{ url_for('.manage_template_folder', service_id=current_service.id, template_folder_id=current_template_folder_id) }}" class="align-with-heading">Manage</a>
+        {% endif %}
         </div>
       {% endif %}
     </div>

app/templates/views/templates/manage-template-folder.html

@@ -0,0 +1,31 @@
+{% extends "withnav_template.html" %}
+{% from "components/textbox.html" import textbox %}
+{% from "components/page-footer.html" import page_footer %}
+{% from "components/form.html" import form_wrapper %}
+
+{% block service_page_title %}
+Templates
+{% for folder in template_folder_path %}
+  /
+    {{ folder.name }}
+{% endfor %}
+  - Manage folder
+{% endblock %}
+
+{% block maincolumn_content %}
+
+<h1 class="heading-large">
+  <a href="{{ url_for('.choose_template', service_id=current_service.id, template_type=template_type) }}">Templates</a>
+  {% for folder in template_folder_path %}
+    /
+      <a href="{{ url_for('.choose_template', service_id=current_service.id, template_type=template_type, template_folder_id=folder.id) }}">{{ folder.name }}</a>
+  {% endfor %}
+</h1>
+
+
+  {% call form_wrapper() %}
+    {{ textbox(form.name) }}
+    {{ page_footer('Save') }}
+  {% endcall %}
+
+{% endblock %}