From 2a0ef624c6557ac8b7e69a4191bd344b43e9bda8 Mon Sep 17 00:00:00 2001
From: Cameron Hargreaves <cameron.hargreaves1@nhs.net>
Date: Wed, 7 Jan 2026 10:41:00 +0000
Subject: [PATCH] Add resume appointment link

The link will only show for appointments the current user has started
Currently the link will send the user to the start of the appointment
To be altered to send the user to the first incomplete page of the
workflow in a further PR.
---
 .../clinics/jinja2/clinics/show.jinja                | 12 ++++++++++++
 .../jinja2/components/resume-appointment/macro.jinja |  3 +++
 .../components/resume-appointment/template.jinja     | 12 ++++++++++++
 .../mammograms/presenters/appointment_presenters.py  |  7 +++++++
 4 files changed, 34 insertions(+)
 create mode 100644 manage_breast_screening/core/jinja2/components/resume-appointment/macro.jinja
 create mode 100644 manage_breast_screening/core/jinja2/components/resume-appointment/template.jinja

diff --git a/manage_breast_screening/clinics/jinja2/clinics/show.jinja b/manage_breast_screening/clinics/jinja2/clinics/show.jinja
index ac13afdd1..cb38cc64b 100644
--- a/manage_breast_screening/clinics/jinja2/clinics/show.jinja
+++ b/manage_breast_screening/clinics/jinja2/clinics/show.jinja
@@ -8,6 +8,7 @@
 {% from 'components/appointment-status/macro.jinja' import app_appointment_status %}
 {% from 'components/check-in/macro.jinja' import app_check_in %}
 {% from 'components/start-appointment/macro.jinja' import app_start_appointment %}
+{% from 'components/resume-appointment/macro.jinja' import resume_appointment %}
 
 {% block beforeContent %}
 {{ backLink({
@@ -101,6 +102,17 @@
         ),
         csrf_input=csrf_input
       ) }}
+      {{ resume_appointment(
+        request.user,
+        presented_appointment,
+        resume_appointment_url=url(
+          'mammograms:start_appointment',
+          kwargs={
+            'pk': presented_appointment.pk,
+          }
+        ),
+        csrf_input=csrf_input
+      ) }}
     {% endset %}
 
     {% do table_rows.append([
diff --git a/manage_breast_screening/core/jinja2/components/resume-appointment/macro.jinja b/manage_breast_screening/core/jinja2/components/resume-appointment/macro.jinja
new file mode 100644
index 000000000..bab9016e4
--- /dev/null
+++ b/manage_breast_screening/core/jinja2/components/resume-appointment/macro.jinja
@@ -0,0 +1,3 @@
+{% macro resume_appointment(user, presented_appointment, resume_appointment_url, csrf_input) %}
+  {%- include 'components/resume-appointment/template.jinja' -%}
+{% endmacro %}
diff --git a/manage_breast_screening/core/jinja2/components/resume-appointment/template.jinja b/manage_breast_screening/core/jinja2/components/resume-appointment/template.jinja
new file mode 100644
index 000000000..6d13f98f9
--- /dev/null
+++ b/manage_breast_screening/core/jinja2/components/resume-appointment/template.jinja
@@ -0,0 +1,12 @@
+{% if resume_appointment_url is undefined %}
+  {{ raise('resume_appointment_url is required') }}
+{% endif %}
+
+<div data-module="app-resume-appointment" data-appointment-id="{{ presented_appointment.pk }}" {% if not presented_appointment.can_be_resumed_by(user) %}hidden{% endif %}>
+  <form action="{{ resume_appointment_url }}" method="post" novalidate>
+    <p>
+      <button class="app-button app-button--link">Resume Appointment<span class="nhsuk-u-visually-hidden"> {{ presented_appointment.participant.full_name }}</span></button>
+    </p>
+    {{ csrf_input }}
+  </form>
+</div>
diff --git a/manage_breast_screening/mammograms/presenters/appointment_presenters.py b/manage_breast_screening/mammograms/presenters/appointment_presenters.py
index 38dcba402..47ee894fa 100644
--- a/manage_breast_screening/mammograms/presenters/appointment_presenters.py
+++ b/manage_breast_screening/mammograms/presenters/appointment_presenters.py
@@ -79,6 +79,12 @@ def can_be_started_by(self, user):
             Permission.START_MAMMOGRAM_APPOINTMENT, self._appointment
         ) and AppointmentStatusUpdater.is_startable(self._appointment)
 
+    def can_be_resumed_by(self, user):
+        return (
+            self._appointment.current_status.is_in_progress()
+            and user.pk == self._appointment.current_status.created_by.pk
+        )
+
     @cached_property
     def special_appointment_tag_properties(self):
         return {
@@ -104,6 +110,7 @@ def current_status(self):
             "key": current_status.name,
             "is_confirmed": current_status.name == AppointmentStatus.CONFIRMED,
             "is_screened": current_status.name == AppointmentStatus.SCREENED,
+            "is_in_progress": current_status.is_in_progress(),
         }
 
     @cached_property