feat: core chunk 5

src/core/statistics/sumStats.ts

@@ -0,0 +1,33 @@
+import { AllStats } from '../blitz/getAccountInfo';
+import { emptyAllStats } from '../blitzstars/getStatsInPeriod';
+
+export default function sumStats(allStatsCollection: AllStats[]) {
+  return allStatsCollection.reduce((accumulated, current) => {
+    function sum(value: (allStats: AllStats) => number) {
+      return value(accumulated) + value(current);
+    }
+    function max(value: (allStats: AllStats) => number) {
+      return Math.max(value(accumulated), value(current));
+    }
+
+    return {
+      battles: sum((a) => a.battles),
+      wins: sum((a) => a.wins),
+      capture_points: sum((a) => a.capture_points),
+      damage_dealt: sum((a) => a.damage_dealt),
+      damage_received: sum((a) => a.damage_received),
+      dropped_capture_points: sum((a) => a.dropped_capture_points),
+      frags: sum((a) => a.frags),
+      frags8p: sum((a) => a.frags8p),
+      hits: sum((a) => a.hits),
+      losses: sum((a) => a.losses),
+      max_frags: max((a) => a.max_frags),
+      max_xp: max((a) => a.max_xp),
+      shots: sum((a) => a.shots),
+      spotted: sum((a) => a.spotted),
+      survived_battles: sum((a) => a.survived_battles),
+      win_and_survived: sum((a) => a.win_and_survived),
+      xp: sum((a) => a.xp),
+    } satisfies AllStats;
+  }, emptyAllStats);
+}