feat: move to Bun APIs

src/app.ts

@@ -11,6 +11,8 @@ if (!process.versions.bun) {
   throw new Error("Bun runtime is required to run this application. Please install Bun from https://bun.sh/.");
 }
 
+Bun.env.TZ = "Europe/Warsaw";
+
 export const client = new Client({
   intents: Object.values(GatewayIntentBits) as GatewayIntentBits[],
   partials: Object.values(Partials) as Partials[],

src/commands/info/ping.ts

@@ -7,6 +7,7 @@ import {
   InteractionContextType,
   SlashCommandBuilder,
 } from "discord.js";
+import { client } from "~/app";
 
 import type { I18nFunction } from "~/lib/i18n";
 import { Command } from "~/structures/command";
@@ -39,14 +40,19 @@ export default class Ping extends Command {
         },
         {
           name: $("modules.ping.fields.database"),
-          value: `0ms`,
+          value: `${client.prisma.latency}ms`,
           inline: true,
         },
         {
           name: $("modules.ping.fields.api"),
           value: `0ms`,
           inline: true,
         },
+        {
+          name: "Cobalt",
+          value: `${client.cobalt.latency}ms`,
+          inline: true,
+        },
       ]);
 
     const row = new ActionRowBuilder<ButtonBuilder>().addComponents(

src/lib/utils.ts

@@ -55,7 +55,7 @@ export function formatRelativeTimestamp(timestamp: number | null): string {
  */
 export function formatArrayWithEllipsis<T>(
   arr: T[],
-  formatter: (item: T) => string,
+  formatter: (item: T) => string = item => `${item}`,
   limit = 3,
 ): string | null {
   if (arr.length === 0) return null;

src/services/cobalt.ts

@@ -16,9 +16,20 @@ export interface CobaltResponse {
 
 export class CobaltService {
   private instance: string;
+  public latency = -1;
 
-  constructor(instanceUrl = process.env.COBALT_API_URL || "https://cobalt.meteors.cc/") {
+  constructor(instanceUrl = Bun.env.COBALT_API_URL || "https://cobalt.meteors.cc/") {
     this.instance = instanceUrl;
+
+    const checkLatency = async () => {
+      const start = Date.now();
+      await fetch(this.instance)
+        .then(res => this.latency = res.ok ? Date.now() - start : -1)
+        .catch(() => this.latency = -1);
+    };
+
+    void checkLatency();
+    setInterval(checkLatency, 15 * 60 * 1000);
   }
 
   /**
@@ -33,7 +44,7 @@ export class CobaltService {
         "Content-Type": "application/json",
         "User-Agent": "meteor-application/1.0.0",
         // https://github.com/imputnet/cobalt/blob/main/docs/api.md#authentication
-        "Authorization": `Api-Key ${process.env.COBALT_API_KEY}`,
+        "Authorization": `Api-Key ${Bun.env.COBALT_API_KEY}`,
       },
       // https://github.com/imputnet/cobalt/blob/main/docs/api.md#request-body
       body: JSON.stringify({

src/structures/client.ts

@@ -14,7 +14,7 @@ import type { Command } from "~/structures/command";
 import type { Event } from "./event";
 
 export class Client<Ready extends boolean = true> extends DiscordClient<Ready> {
-  public readonly prisma = new PrismaClient();
+  public readonly prisma = new PrismaClient() as unknown as typeof PrismaClient & { latency: number; };
   public readonly i18n = new I18n();
   public readonly cobalt = new CobaltService();
   public readonly commands = new Collection<string, Command>();

src/types/global.d.ts

@@ -0,0 +1,11 @@
+type NodeEnv = "development" | "production";
+
+declare module "bun" {
+  interface Env {
+    DISCORD_TOKEN: string;
+    DATABASE_URL: string;
+    COBALT_API_KEY: string;
+    COBALT_API_URL: string;
+    NODE_ENV: NodeEnv;
+  }
+}