Base utilities, add README, Redis, Discord integration, db keygroup planning

src/db.ts

@@ -0,0 +1,47 @@
+import { Redis } from "ioredis";
+import * as Config from "./config.ts";
+import Logging from "@proxnet/undead-logging";
+import process from "node:process";
+
+const log = new Logging("RedisDB");
+
+const config = Config.getConfig();
+if (typeof config == 'undefined') {
+    log.e(`Cannot start: Redis configuration failed`);
+    process.exit(1);
+}
+
+let shuttingDown = false;
+Deno.addSignalListener('SIGINT', () => {
+    if (shuttingDown) return;
+    shuttingDown = true;
+    log.n('Disconnecting from Redis');
+    if (typeof Database !== 'undefined') Database.quit();
+});
+
+export let Database: Redis | undefined;
+export function connectToRedis() {
+    Database = new Redis({
+        port: config?.redis.port,
+        host: config?.redis.host,
+        username: config?.redis.username == "" ? undefined : config?.redis.username,
+        password: config?.redis.password == "" ? undefined : config?.redis.password,
+        db: config?.redis.db
+    });
+    log.i(`Connected to Redis`);
+}
+
+export function buildKey(...args: string[]) {
+    return args.join(':');
+}
+export const KeyGroups = {
+    Accounts: {
+        Ids: "account-ids",
+        Usernames: "account-usernames",
+        DisplayNames: "account-displaynames",
+        XP: "account-scores",
+        Developers: "account-developers",
+        ProfileImages: "account-images"
+    }
+}
+export * as Redis from "./db.ts";