feat: core chunk 5

src/core/blitzstars/tankAverages.ts

@@ -0,0 +1,109 @@
+import { AllStats } from '../blitz/getAccountInfo';
+import { context } from '../blitzkrieg/context';
+import { tankopedia } from './tankopedia';
+
+export interface SpecialStats {
+  winrate: number;
+  damageRatio: number;
+  kdr: number;
+  damagePerBattle: number;
+  killsPerBattle: number;
+  hitsPerBattle: number;
+  spotsPerBattle: number;
+  wpm: number;
+  dpm: number;
+  kpm: number;
+  hitRate: number;
+  survivalRate: number;
+}
+
+export type Percentiles = [
+  number,
+  number,
+  number,
+  number,
+  number,
+  number,
+  number,
+  number,
+  number,
+];
+
+export interface SpecialPercentiles {
+  winRate: Percentiles;
+  damageRatio: Percentiles;
+  kdr: Percentiles;
+  damagePerBattle: Percentiles;
+  killsPerBattle: Percentiles;
+  hitsPerBattle: Percentiles;
+  spotsPerBattle: Percentiles;
+  wpm: Percentiles;
+  dpm: Percentiles;
+  kpm: Percentiles;
+  hitRate: Percentiles;
+  survivalRate: Percentiles;
+}
+
+export interface MeanSd {
+  winrateMean: number;
+  winrateSd: number;
+  hitRateMean: number;
+  hitRateSd: number;
+  survivalRateMean: number;
+  survivalRateSd: number;
+  damageRatioMean: number;
+  damageRatioSd: number;
+  kdrMean: number;
+  kdrSd: number;
+  dpbMean: number;
+  dpbSd: number;
+  kpbMean: number;
+  kpbSd: number;
+  hpbMean: number;
+  hpbSd: number;
+  spbMean: number;
+  spbSd: number;
+}
+
+export interface IndividualTankAverage {
+  _id: number;
+  battle_life_time: number;
+  total_battle_life_time: number;
+  number_of_players: number;
+  tank_id: number;
+  all: AllStats;
+  special: SpecialStats;
+  percentiles: SpecialPercentiles;
+  percentiles_player_count: number;
+  meanSd: MeanSd;
+  shotEff: number;
+  last_update: number;
+}
+
+tankopedia;
+
+export type TankAverages = Record<number, IndividualTankAverage>;
+
+console.log('Caching tank averages...');
+export const tankAverages = fetch(
+  context === 'bot'
+    ? 'https://www.blitzstars.com/api/tankaverages.json'
+    : '/api/tank-averages',
+)
+  .then((response) => response.json())
+  .then((json) => {
+    if (context === 'bot') {
+      const partialTankAverages: TankAverages = {};
+
+      (json as IndividualTankAverage[]).forEach((individualTankAverage) => {
+        partialTankAverages[individualTankAverage.tank_id] =
+          individualTankAverage;
+      });
+
+      console.log('Tank averages cached');
+
+      return partialTankAverages;
+    } else {
+      return json as TankAverages;
+    }
+  });