feat: /tankstats

package.json

@@ -12,6 +12,7 @@
   "dependencies": {
     "@types/node": "^18.15.11",
     "discord.js": "^14.9.0",
+    "fuzzysort": "^2.0.4",
     "markdown-escape": "^2.0.0",
     "node-fetch": "^3.3.1",
     "typescript": "^5.0.4",

src/behaviors/interactionCreate.ts

@@ -1,4 +1,5 @@
 import {
+  AutocompleteInteraction,
   CacheType,
   ChatInputCommandInteraction,
   Collection,
@@ -21,6 +22,7 @@ export interface CommandRegistry {
 
   command: Omit<SlashCommandBuilder, 'addSubcommand' | 'addSubcommandGroup'>;
   execute: (interaction: ChatInputCommandInteraction<CacheType>) => void;
+  autocomplete?: (interaction: AutocompleteInteraction<CacheType>) => void;
 }
 
 const rest = new REST().setToken(args['discord-token']);
@@ -68,28 +70,46 @@ try {
 export default async function interactionCreate(
   interaction: Interaction<CacheType>,
 ) {
-  if (!interaction.isChatInputCommand()) return;
-  const command = commandCollection.get(interaction.commandName);
+  if (interaction.isAutocomplete()) {
+    const command = commandCollection.get(interaction.commandName);
 
-  if (!command) {
-    console.error(`No command matching ${interaction.commandName} was found.`);
-    return;
-  }
+    if (!command) {
+      console.error(
+        `No command matching ${interaction.commandName} was found.`,
+      );
+      return;
+    }
 
-  try {
-    await interaction.deferReply();
-    command.execute(interaction);
-  } catch (error) {
-    console.error(error);
-    if (interaction.replied || interaction.deferred) {
-      await interaction.followUp({
-        content: 'There was an error while executing this command!',
-        ephemeral: true,
-      });
-    } else {
-      await interaction.editReply({
-        content: 'There was an error while executing this command!',
-      });
+    try {
+      if (command.autocomplete) command.autocomplete(interaction);
+    } catch (error) {
+      console.error(error);
+    }
+  } else if (interaction.isChatInputCommand()) {
+    const command = commandCollection.get(interaction.commandName);
+
+    if (!command) {
+      console.error(
+        `No command matching ${interaction.commandName} was found.`,
+      );
+      return;
+    }
+
+    try {
+      await interaction.deferReply();
+      command.execute(interaction);
+    } catch (error) {
+      console.error(error);
+      if (interaction.replied || interaction.deferred) {
+        await interaction.followUp({
+          content: 'There was an error while executing this command!',
+          ephemeral: true,
+        });
+      } else {
+        await interaction.editReply({
+          content: 'There was an error while executing this command!',
+        });
+      }
     }
   }
 }

src/commands/stats.ts

@@ -9,6 +9,7 @@ import addIGNOption from '../utilities/addIGNOption.js';
 import addServerChoices from '../utilities/addServerChoices.js';
 import { args } from '../utilities/args.js';
 import blitzLinks from '../utilities/blitzLinks.js';
+import cleanTable from '../utilities/cleanTable.js';
 import cmdName from '../utilities/cmdName.js';
 import getBlitzAccount from '../utilities/getBlitzAccount.js';
 import getBlitzStarsAccount from '../utilities/getBlitzStarsAccount.js';
@@ -134,7 +135,7 @@ export default {
                     period === 'today'
                       ? '**⚠ "Today" stats are in development. Some stats are not available/wrong.**\n\n'
                       : ''
-                  }${[
+                  }${cleanTable([
                     [
                       'Winrate',
                       `${(100 * (stats.all.wins / stats.all.battles)).toFixed(
@@ -200,15 +201,7 @@ export default {
                         (stats.all.battles - stats.all.survived_battles)
                       ).toFixed(2),
                     ],
-                  ]
-                    .filter((array) => array[1] !== `${-Infinity}`)
-                    .map((array) =>
-                      array.length === 0 ? '' : `**${array[0]}**: ${array[1]}`,
-                    )
-                    .join('\n')}\n\n${blitzLinks(
-                    server,
-                    blitzAccount.nickname,
-                  )}`
+                  ])}\n\n${blitzLinks(server, blitzAccount.nickname)}`
                 : 'No battles played in this period.',
             ),
         ),

src/commands/tankstats.ts

@@ -0,0 +1,169 @@
+import { SlashCommandBuilder } from 'discord.js';
+import markdownEscape from 'markdown-escape';
+import { CommandRegistry } from '../behaviors/interactionCreate.js';
+import { BlitzServer } from '../constants/servers.js';
+import tanksAutocomplete from '../core/autocomplete/tanks.js';
+import getPeriodicStats, {
+  Period,
+} from '../core/blitztankstats/getPeriodicStats.js';
+import errorEmbed from '../core/embeds/errorEmbed.js';
+import sklldEmbed from '../core/embeds/sklldEmbed.js';
+import addIGNOption from '../utilities/addIGNOption.js';
+import addServerChoices from '../utilities/addServerChoices.js';
+import addTankChoices from '../utilities/addTankChoices.js';
+import cleanTable from '../utilities/cleanTable.js';
+import cmdName from '../utilities/cmdName.js';
+import getBlitzAccount from '../utilities/getBlitzAccount.js';
+import { tankopedia } from '../utilities/tankopedia.js';
+
+type Periods = '30' | '60' | '90';
+
+export default {
+  inProduction: true,
+  inDevelopment: false,
+  inPublic: true,
+
+  command: new SlashCommandBuilder()
+    .setName(cmdName('tankstats'))
+    .setDescription('Stats for a tank over a period')
+    .addStringOption(addTankChoices)
+    .addStringOption((option) =>
+      option
+        .setName('period')
+        .setDescription('The period to get stats for')
+        .setChoices(
+          { name: '30 Days', value: '30' satisfies Periods },
+          { name: '60 Days', value: '60' satisfies Periods },
+          { name: '90 Days', value: '90' satisfies Periods },
+        )
+        .setRequired(true),
+    )
+    .addStringOption(addServerChoices)
+    .addStringOption(addIGNOption),
+
+  async execute(interaction) {
+    const server = interaction.options.getString('server') as BlitzServer;
+    const name = interaction.options.getString('name')!;
+    const tankId = interaction.options.getString('tank')!;
+    const period = interaction.options.getString('period') as Periods;
+    const blitzAccount = await getBlitzAccount(interaction, name, server);
+    if (!blitzAccount) return;
+    const tank = tankopedia.data[tankId as unknown as number];
+
+    if (tank) {
+      const periodicStats = (
+        await getPeriodicStats(blitzAccount.account_id, Number(period))
+      ).filter((stats) => stats.tank_id === tank.tank_id);
+
+      function sum(summer: (period: Period) => number) {
+        return periodicStats.reduce(
+          (accumulative, period) => accumulative + summer(period),
+          0,
+        );
+      }
+      function weighted(summer: (period: Period) => number) {
+        return (
+          periodicStats.reduce(
+            (accumulative, period) =>
+              accumulative + summer(period) * period.battles,
+            0,
+          ) / sum((period) => period.battles)
+        );
+      }
+
+      interaction.editReply({
+        embeds: [
+          sklldEmbed(
+            `${period} day stats for ${markdownEscape(
+              blitzAccount.nickname,
+            )}'s ${
+              tank.name ? markdownEscape(tank.name) : `Unknown Tank ${tankId}`
+            }`,
+            periodicStats.length > 0
+              ? cleanTable([
+                  [
+                    'Winrate',
+                    `${(
+                      100 *
+                      (sum((a) => a.wins) / sum((a) => a.battles))
+                    ).toFixed(2)}%`,
+                  ],
+                  [
+                    'Survival',
+                    `${(
+                      100 *
+                      (sum((a) => a.survived_battles) / sum((a) => a.battles))
+                    ).toFixed(2)}%`,
+                  ],
+                  [
+                    'Accuracy',
+                    `${(
+                      100 *
+                      (sum((a) => a.hits) / sum((a) => a.shots))
+                    ).toFixed(2)}%`,
+                  ],
+                  ['WN8', weighted((a) => a.wn8).toFixed(0)],
+                  [],
+                  ['Battles', sum((a) => a.battles)],
+                  ['Wins', sum((a) => a.wins)],
+                  ['Losses', sum((a) => a.losses)],
+                  [],
+                  [
+                    'Shots per battle',
+                    (sum((a) => a.shots) / sum((a) => a.battles)).toFixed(2),
+                  ],
+                  [
+                    'Hits per battle',
+                    (sum((a) => a.hits) / sum((a) => a.battles)).toFixed(2),
+                  ],
+                  [
+                    'Damage per battle',
+                    (
+                      sum((a) => a.damage_dealt) / sum((a) => a.battles)
+                    ).toFixed(0),
+                  ],
+                  [
+                    'Kills per battle',
+                    (sum((a) => a.frags) / sum((a) => a.battles)).toFixed(2),
+                  ],
+                  [
+                    'Spots per battle',
+                    (sum((a) => a.spotted) / sum((a) => a.battles)).toFixed(2),
+                  ],
+                  [
+                    'XP per battle',
+                    (sum((a) => a.xp) / sum((a) => a.battles)).toFixed(0),
+                  ],
+                  [],
+                  [
+                    'Damage ratio',
+                    (
+                      sum((a) => a.damage_dealt) / sum((a) => a.damage_received)
+                    ).toFixed(2),
+                  ],
+                  [
+                    'Kills to death ratio',
+                    (
+                      sum((a) => a.frags) /
+                      sum((a) => a.battles - a.survived_battles)
+                    ).toFixed(2),
+                  ],
+                ])
+              : 'No battles were played or recorded during this period.',
+          ),
+        ],
+      });
+    } else {
+      interaction.editReply({
+        embeds: [
+          errorEmbed(
+            'Tank not found',
+            `"${markdownEscape(tankId)}" does not exist in the game.`,
+          ),
+        ],
+      });
+    }
+  },
+
+  autocomplete: tanksAutocomplete,
+} satisfies CommandRegistry;

src/core/autocomplete/tanks.ts

@@ -0,0 +1,27 @@
+import {
+  ApplicationCommandOptionChoiceData,
+  AutocompleteInteraction,
+  CacheType,
+} from 'discord.js';
+import { go } from 'fuzzysort';
+import { tanks } from '../../utilities/tankopedia.js';
+
+export default async function tanksAutocomplete(
+  interaction: AutocompleteInteraction<CacheType>,
+) {
+  const focusedValue = interaction.options.getFocused();
+
+  await interaction.respond(
+    focusedValue
+      ? go(focusedValue, tanks, { keys: ['name'], limit: 10 }).map(
+          (item) =>
+            ({
+              name: item.obj.name
+                ? item.obj.name
+                : `Unknown Tank ${item.obj.tank_id}`,
+              value: `${item.obj.tank_id}`,
+            } satisfies ApplicationCommandOptionChoiceData<string>),
+        )
+      : [],
+  );
+}

src/core/blitztankstats/getPeriodicStats.ts

@@ -0,0 +1,36 @@
+export interface Period {
+  statsId: number;
+  account_id: number;
+  tank_id: number;
+  recordDate: string;
+  last_battle_time: number;
+  fromDate: string;
+  prior_battle_time: number;
+  battles: number;
+  wins: number;
+  losses: number;
+  spotted: number;
+  shots: number;
+  hits: number;
+  xp: number;
+  battle_life_time: number;
+  frags: number;
+  max_frags: number;
+  damage_dealt: number;
+  damage_received: number;
+  survived_battles: number;
+  win_and_survived: number;
+  capture_points: number;
+  dropped_capture_points: number;
+  killStealerValue: number;
+  isRating: boolean;
+  wn8: number;
+  region: string;
+}
+
+export default async function getPeriodicStats(id: number, period: number) {
+  const response = await fetch(
+    `https://blitztankstats.com/api/Stats/period/${id}/${period}`,
+  );
+  return (await response.json()) as Period[];
+}

src/core/embeds/errorEmbed.ts

@@ -1,5 +1,5 @@
 import { EmbedBuilder } from 'discord.js';
-import { NEGATIVE_COLOR } from '../constants/colors.js';
+import { NEGATIVE_COLOR } from '../../constants/colors.js';
 
 export default function errorEmbed(title: string, description: string) {
   return new EmbedBuilder()

src/core/embeds/sklldEmbed.ts

@@ -0,0 +1,9 @@
+import { EmbedBuilder } from 'discord.js';
+import { SKILLED_COLOR } from '../../constants/colors.js';
+
+export default function sklldEmbed(title: string, description: string) {
+  return new EmbedBuilder()
+    .setColor(SKILLED_COLOR)
+    .setTitle(title)
+    .setDescription(description);
+}

src/utilities/addTankChoices.ts

@@ -0,0 +1,9 @@
+import { SlashCommandStringOption } from 'discord.js';
+
+export default function addTankChoices(option: SlashCommandStringOption) {
+  return option
+    .setName('tank')
+    .setDescription('The tank to get stats for')
+    .setAutocomplete(true)
+    .setRequired(true);
+}

src/utilities/cleanTable.ts

@@ -0,0 +1,8 @@
+export type TableInput = ([] | [string, string | number])[];
+
+export default function cleanTable(input: TableInput) {
+  return input
+    .filter((array) => array[1] !== `${-Infinity}`)
+    .map((array) => (array.length === 0 ? '' : `**${array[0]}**: ${array[1]}`))
+    .join('\n');
+}

src/utilities/getBlitzStarsAccount.ts

@@ -1,6 +1,6 @@
 import { CacheType, ChatInputCommandInteraction } from 'discord.js';
 import fetch from 'node-fetch';
-import { notTrackedByBlitzStars } from '../embeds/notTrackedByBlitzStars.js';
+import { notTrackedByBlitzStars } from '../core/embeds/notTrackedByBlitzStars.js';
 import { PlayerPeriodicStatsCollection } from '../types/statistics.js';
 
 export default async function getBlitzStarsAccount(

src/utilities/tankopedia.ts

@@ -9,7 +9,7 @@ export interface Tankopedia {
   };
   data: {
     [tankId: number]: {
-      name: string;
+      name?: string;
       nation: string;
       is_premium: boolean;
       tier: number;
@@ -32,12 +32,19 @@ export const tankopedia = (await (
   await fetch('https://www.blitzstars.com/bs-tankopedia.json')
 ).json()) as Tankopedia;
 
+export const tankIds = Object.keys(tankopedia.data) as unknown as number[];
+
+export const tankNames = tankIds.map((id) => tankopedia.data[id].name);
+
+export const tanks = tankIds.map((id) => tankopedia.data[id]);
+
 export const TANK_TYPE_NAMES: Record<TankType, string> = {
   'AT-SPG': 'Tank Destroyer',
   heavyTank: 'Heavy Tank',
   mediumTank: 'Medium Tank',
   lightTank: 'Light Tank',
 };
+
 export const TANK_TYPE_EMOJIS: Record<TankType, string> = {
   'AT-SPG': '🔽',
   heavyTank: '🇭',

yarn.lock

@@ -311,6 +311,11 @@ fsevents@~2.3.2:
   resolved "https://registry.yarnpkg.com/fsevents/-/fsevents-2.3.2.tgz#8a526f78b8fdf4623b709e0b975c52c24c02fd1a"
   integrity sha512-xiqMQR4xAeHTuB9uWm+fFRcIOgKBMiOBP+eXiyT7jsgVCq1bkVygt00oASowB7EdtpOHaaPgKt812P9ab+DDKA==
 
+fuzzysort@^2.0.4:
+  version "2.0.4"
+  resolved "https://registry.yarnpkg.com/fuzzysort/-/fuzzysort-2.0.4.tgz#a21d1ce8947eaf2797dc3b7c28c36db9d1165f84"
+  integrity sha512-Api1mJL+Ad7W7vnDZnWq5pGaXJjyencT+iKGia2PlHUcSsSzWwIQ3S1isiMpwpavjYtGd2FzhUIhnnhOULZgDw==
+
 ieee754@^1.2.1:
   version "1.2.1"
   resolved "https://registry.npmjs.org/ieee754/-/ieee754-1.2.1.tgz"