From 444adba8b38bcadbb720e934c540e87b165a2ca4 Mon Sep 17 00:00:00 2001
From: Alice Butcher <alycejenni@gmail.com>
Date: Fri, 21 Jun 2024 17:16:55 +0100
Subject: [PATCH] feat: add link to status page in user icons, with indicator

---
 ckanext/nhm/lib/helpers.py              | 24 ++++++++++++++++++++++++
 ckanext/nhm/theme/assets/less/nhm.less  | 17 +++++++++++++++++
 ckanext/nhm/theme/templates/header.html | 16 ++++++++++++++++
 3 files changed, 57 insertions(+)

diff --git a/ckanext/nhm/lib/helpers.py b/ckanext/nhm/lib/helpers.py
index 0188c10f..0bc2baa7 100644
--- a/ckanext/nhm/lib/helpers.py
+++ b/ckanext/nhm/lib/helpers.py
@@ -1599,3 +1599,27 @@ def get_record_iiif_manifest_url(resource_id: str, record_id: int) -> str:
         {'builder_id': 'record', 'resource_id': resource_id, 'record_id': record_id},
     )
     return toolkit.url_for('iiif.resource', identifier=manifest_id, _external=True)
+
+
+def get_status_indicator():
+    """
+    Check if we need to display a status indicator, and if so what type.
+
+    :return: 'red', 'amber', or None (if no alerts)
+    """
+    # is there a status message?
+    status_message = toolkit.config.get('ckanext.status.message', None)
+    if status_message:
+        return 'red'
+
+    status_reports = toolkit.get_action('status_list')({}, {})
+
+    # are there any 'bad' items?
+    red_status = [r for r in status_reports if r['state'] == 'bad']
+    if len(red_status) > 0:
+        return 'red'
+
+    # are there any reports with small issues?
+    amber_status = [r for r in status_reports if r['state'] == 'ok']
+    if len(amber_status) > 0:
+        return 'amber'
diff --git a/ckanext/nhm/theme/assets/less/nhm.less b/ckanext/nhm/theme/assets/less/nhm.less
index ef4c14eb..9cc1682a 100644
--- a/ckanext/nhm/theme/assets/less/nhm.less
+++ b/ckanext/nhm/theme/assets/less/nhm.less
@@ -236,6 +236,23 @@ body {
   & .notifications {
     padding-right: 10px;
   }
+
+  & .status-indicator {
+    font-size: @font-size-body-s;
+    position: absolute;
+    top: 0;
+    margin-left: 1.3em;
+    padding: 0 2px;
+    border-radius: @rounding;
+
+    &.status-indicator-red {
+      background: @warning2;
+    }
+
+    &.status-indicator-amber {
+      background: orange;
+    }
+  }
 }
 
 .icon-pad() {
diff --git a/ckanext/nhm/theme/templates/header.html b/ckanext/nhm/theme/templates/header.html
index 29853d0b..d0ab1079 100755
--- a/ckanext/nhm/theme/templates/header.html
+++ b/ckanext/nhm/theme/templates/header.html
@@ -71,6 +71,22 @@
             </div>
             {% endif %}
 
+            {# Status page #}
+            {% set status_indicator = h.get_status_indicator() %}
+            <div>
+                <a href="{{ h.url_for('status.index') }}"
+                   title="{{ _('System status') }}">
+                    <span class="sr-only">{{ _('System status') }}</span>
+                    {% if status_indicator %}
+                    <span class="status-indicator status-indicator-{{ status_indicator }}">
+                        <span class="sr-only">{{ _('Status alert') }}</span>
+                        <i class="fas fa-exclamation fa-xs"></i>
+                    </span>
+                    {% endif %}
+                    <i class="fas fa-heartbeat fa-lg"></i>
+                </a>
+            </div>
+
             {# Logout #}
             {% block header_account_log_out_link %}
             <a href="{{ h.url_for('user.logout') }}" title="{{ _('Log out') }}">