feat: moved tankopedia and tankaverages into a runtime cache

src/core/blitz/resolveTankId.ts

@@ -2,7 +2,7 @@ import { go } from 'fuzzysort';
 import throwError from '../node/throwError.js';
 import { TANKS, tankopedia } from './tankopedia.js';
 
-export default function resolveTankId(tank: string) {
+export default async function resolveTankId(tank: string) {
   const number = parseInt(tank);
 
   if (Number.isNaN(number)) {
@@ -17,7 +17,7 @@ export default function resolveTankId(tank: string) {
       return searchResult[0].obj.tank_id;
     }
   } else {
-    if (tankopedia[number]) {
+    if ((await tankopedia)[number]) {
       return number;
     } else {
       throw throwError(

src/core/blitz/resolveTankName.ts

@@ -1,6 +1,6 @@
 import { tankopedia } from './tankopedia.js';
 
-export default function resolveTankName(tankId: number) {
-  const tankopediaName = tankopedia[tankId].name;
+export default async function resolveTankName(tankId: number) {
+  const tankopediaName = (await tankopedia)[tankId].name;
   return tankopediaName ? tankopediaName : `Unknown Tank ${tankId}`;
 }

src/core/blitz/tankopedia.ts

@@ -1,6 +1,3 @@
-import { readFileSync } from 'fs';
-import { join } from 'path';
-
 export type TankType = 'AT-SPG' | 'lightTank' | 'mediumTank' | 'heavyTank';
 
 export interface TankopediaEntry {
@@ -19,11 +16,13 @@ export interface Tankopedia {
   [id: number]: TankopediaEntry;
 }
 
-export const tankopedia = (
-  JSON.parse(
-    readFileSync(join(__dirname, 'tankopedia.json')) as unknown as string,
-  ) as { data: Tankopedia }
-).data;
+console.log('Caching tankopedia...');
+export const tankopedia = fetch('https://www.blitzstars.com/bs-tankopedia.json')
+  .then((response) => response.json())
+  .then((wrapperTankopedia) => {
+    console.log('Tankopedia cached');
+    return (wrapperTankopedia as { data: Tankopedia }).data;
+  });
 const entries = Object.entries(tankopedia);
 export const TANK_IDS = entries.map(([, { tank_id }]) => tank_id as number);
 export const TANKS = entries.map(([, entry]) => entry as TankopediaEntry);

src/core/blitzstars/playerAverage.ts

@@ -3,7 +3,7 @@ import { emptyAllStats } from './getTankStatsDiffed.js';
 import { tankAverages } from './tankAverages.js';
 
 console.log('Calculating player average...');
-export const playerAverage = Object.entries(tankAverages).reduce(
+export const playerAverage = Object.entries(await tankAverages).reduce(
   (accumulator, [, tankAverage]) => {
     return sumStats([accumulator, tankAverage.all]);
   },

src/core/blitzstars/tankAverages.ts

@@ -1,5 +1,3 @@
-import { readFileSync } from 'fs';
-import { join } from 'path';
 import { AllStats } from '../../types/accountInfo.js';
 
 export interface SpecialStats {
@@ -82,6 +80,22 @@ export interface IndividualTankAverage {
 
 export type TankAverages = Record<number, IndividualTankAverage>;
 
-export const tankAverages = JSON.parse(
-  readFileSync(join(__dirname, 'tankaverages.json')) as unknown as string,
-) as TankAverages;
+console.log('Caching tank averages...');
+export const tankAverages = fetch(
+  'https://www.blitzstars.com/api/tankaverages.json',
+)
+  .then((response) => response.json())
+  .then((individualTankAverages) => {
+    const partialTankAverages: TankAverages = {};
+
+    (individualTankAverages as IndividualTankAverage[]).forEach(
+      (individualTankAverage) => {
+        partialTankAverages[individualTankAverage.tank_id] =
+          individualTankAverage;
+      },
+    );
+
+    console.log('Tank averages cached');
+
+    return partialTankAverages;
+  });

src/core/discord/autocompleteTanks.ts

@@ -15,14 +15,16 @@ export default async function autocompleteTanks(
 
   await interaction.respond(
     focusedOption.value
-      ? go(focusedOption.value, TANKS, { keys: ['name'], limit: 10 }).map(
-          (item) =>
-            ({
-              name: item.obj.name
-                ? item.obj.name
-                : resolveTankName(item.obj.tank_id),
-              value: `${item.obj.tank_id}`,
-            } satisfies ApplicationCommandOptionChoiceData<string>),
+      ? await Promise.all(
+          go(focusedOption.value, TANKS, { keys: ['name'], limit: 10 }).map(
+            async (item) =>
+              ({
+                name: item.obj.name
+                  ? item.obj.name
+                  : await resolveTankName(item.obj.tank_id),
+                value: `${item.obj.tank_id}`,
+              } satisfies ApplicationCommandOptionChoiceData<string>),
+          ),
         )
       : [],
   );