add dashboard

dashboard/server/api/metrics/[project_id]/events/names.ts

@@ -0,0 +1,33 @@
+
+import { getUserProjectFromId } from "~/server/LIVE_DEMO_DATA";
+import { EventModel } from "@schema/metrics/EventSchema";
+import { EVENT_NAMES_EXPIRE_TIME, Redis } from "~/server/services/CacheService";
+
+
+export default defineEventHandler(async event => {
+
+    const project_id = getRequestProjectId(event);
+    if (!project_id) return;
+
+    const user = getRequestUser(event);
+
+    const project = await getUserProjectFromId(project_id, user);
+    if (!project) return;
+
+    const names: string[] = await Redis.useCache({
+        key: `counts:${project_id}:event_names`,
+        exp: EVENT_NAMES_EXPIRE_TIME
+    }, async () => {
+
+        const namesAggregation = await EventModel.aggregate([
+            { $match: { project_id: project._id } },
+            { $group: { _id: "$name" } }
+        ]);
+
+        return namesAggregation.map(e => e._id);
+
+    });
+
+    return names;
+
+});