Be more efficient about getting info

frigate/http.py

@@ -647,9 +647,19 @@ def hourly_timeline():
         .iterator()
     )
 
+    count = 0
+    start = 0
+    end = 0
     hours: dict[str, list[dict[str, any]]] = {}
 
     for t in timeline:
+        if count == 0:
+            start = t["timestamp"]
+        else:
+            end = t["timestamp"]
+
+        count += 1
+
         hour = (
             datetime.fromtimestamp(t["timestamp"]).replace(
                 minute=0, second=0, microsecond=0
@@ -665,9 +675,9 @@ def hourly_timeline():
 
     return jsonify(
         {
-            "start": timeline[0].timestamp,
-            "end": timeline[-1].timestamp,
-            "count": timeline.count(),
+            "start": start,
+            "end": end,
+            "count": count,
             "hours": hours,
         }
     )

web-new/src/pages/Review.tsx

@@ -23,14 +23,14 @@ export function Review() {
         }
 
         const cards: CardsData = {};
-        Object.keys(hourlyTimeline)
+        Object.keys(hourlyTimeline["hours"])
           .reverse()
           .forEach((hour) => {
             const day = new Date(parseInt(hour) * 1000);
             day.setHours(0, 0, 0, 0);
             const dayKey = (day.getTime() / 1000).toString();
             const source_to_types: {[key: string]: string[]} = {};
-            Object.values(hourlyTimeline[hour]).forEach((i) => {
+            Object.values(hourlyTimeline["hours"][hour]).forEach((i) => {
               const time = new Date(i.timestamp * 1000);
               time.setSeconds(0);
               time.setMilliseconds(0);
@@ -46,7 +46,7 @@ export function Review() {
                 cards[dayKey] = {};
             }
             cards[dayKey][hour] = {};
-            Object.values(hourlyTimeline[hour]).forEach((i) => {
+            Object.values(hourlyTimeline["hours"][hour]).forEach((i) => {
               const time = new Date(i.timestamp * 1000);
               time.setSeconds(0);
               time.setMilliseconds(0);

web-new/src/types/review.ts

@@ -32,5 +32,8 @@ type Timeline = {
 }
 
 type HourlyTimeline = {
-    [key: string]: Timeline[];
+    start: number,
+    end: number,
+    count: number,
+    hours: { [key: string]: Timeline[] };
 }