change in progress

dashboard/server/api/timeline/sessions_duration.ts

@@ -0,0 +1,35 @@
+import { SessionModel } from "@schema/metrics/SessionSchema";
+import { Redis } from "~/server/services/CacheService";
+import { executeAdvancedTimelineAggregation, fillAndMergeTimelineAggregationV2 } from "~/server/services/TimelineService";
+
+export default defineEventHandler(async event => {
+
+    const data = await getRequestData(event, { requireSchema: false, requireSlice: true });
+    if (!data) return;
+
+    const { pid, from, to, slice, project_id } = data;
+
+    const cacheKey = `timeline:sessions_duration:${pid}:${from}:${to}`;
+    const cacheExp = 60;
+
+    return await Redis.useCacheV2(cacheKey, cacheExp, async () => {
+        const timelineData = await executeAdvancedTimelineAggregation({
+            projectId: project_id,
+            model: SessionModel,
+            from, to, slice,
+            customGroup: {
+                duration: { $sum: '$duration' }
+            },
+            customProjection: {
+                count: { $divide: ["$duration", "$count"] }
+            },
+        });
+        const timelineFilledMerged = fillAndMergeTimelineAggregationV2(timelineData, slice, from, to);
+        return timelineFilledMerged;
+
+    });
+
+
+
+
+});