Dashboard cards: rebuild deployable dists

plugins/machines/api/routes.py

@@ -558,3 +558,35 @@ def dashboard_summary():
         'bytype': [{'type': t, 'count': c} for t, c in by_type],
         'bystatus': [{'status': s, 'count': c} for s, c in by_status]
     })
+
+
+@machines_bp.route('/dashboard/outofservice', methods=['GET'])
+@jwt_required()
+@require_permission('machines.view')
+def dashboard_outofservice():
+    """Machines whose status says they are not running.
+
+    Anything that is not In Use: In Repair, Lost, Returned, and so on. Someone
+    is supposed to be chasing each of these, and today they are visible only to
+    whoever thinks to filter the machines list by status.
+
+    Inventory is excluded - a spare on a shelf is not a problem, it is stock.
+    """
+    from shopdb.api import AssetStatus
+
+    ignored = ('In Use', 'Inventory')
+
+    rows = (db.session.query(Machine, Asset, AssetStatus)
+            .join(Asset, Asset.assetid == Machine.assetid)
+            .join(AssetStatus, AssetStatus.statusid == Asset.statusid)
+            .filter(Asset.isactive.is_(True),
+                    AssetStatus.status.notin_(ignored))
+            .order_by(Asset.assetnumber)
+            .limit(50).all())
+
+    return success_response([{
+        'assetid': asset.assetid,
+        'assetnumber': asset.assetnumber or str(asset.assetid),
+        'name': asset.name,
+        'status': status.status,
+    } for _machine, asset, status in rows])