new selfhosted version

dashboard/server/api/share/live_users.ts

@@ -0,0 +1,35 @@
+import dayjs from "dayjs";
+import { VisitModel } from "~/shared/schema/metrics/VisitSchema";
+import { ProjectShareModel } from "~/shared/schema/project/ProjectShareSchema";
+
+export default defineEventHandler(async event => {
+    const ctx = await getRequestContext(event, 'pid', 'flag:allowShare');
+    const { linkId } = getQuery(event);
+    if (!linkId) return;
+
+    const target = await ProjectShareModel.findOne({ link: linkId.toString() });
+    if (!target) return;
+
+    const timespan = dayjs(Date.now() - 1000 * 60 * 5).utc().toDate()
+
+    const live_users = await VisitModel.aggregate([
+        {
+            $match: {
+                project_id: target._id,
+                created_at: { $gte: timespan }
+            }
+        },
+        {
+            $group: {
+                _id: '$session',
+                session: { $sum: 1 }
+            }
+        },
+        {
+            $count: 'sessions'
+        }
+    ]);
+
+    return live_users[0]?.sessions || 0 as number;
+
+});