initial commit

.env.example

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+NODE_ENV=development
+LOG_LEVEL=trace

.gitignore

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+node_modules
+dist
+.env

index.ts

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+import { logger } from "#root/logger.js";
+
+logger.info("Hello!");
+logger.debug("I am a teapot");

package.json

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+{
+  "main": "dist/index.js",
+  "type": "module",
+  "imports": {
+    "#root/*": "./dist/src/*"
+  },
+  "scripts": {
+    "dev": "npm run clean && tsc-watch --onSuccess \"tsx index.ts\"",
+    "build": "npm run clean && tsc --noEmit false",
+    "clean": "rimraf dist"
+  },
+  "devDependencies": {
+    "@types/node": "^20.8.10",
+    "rimraf": "^5.0.5",
+    "tsc-watch": "^6.0.4",
+    "tsx": "^3.14.0",
+    "typescript": "^5.2.2"
+  },
+  "dependencies": {
+    "dotenv": "^16.3.1",
+    "envalid": "^7.3.1",
+    "pino": "^8.16.1",
+    "pino-pretty": "^10.2.3"
+  }
+}

src/env.ts

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+import 'dotenv/config';
+import { cleanEnv, str } from 'envalid';
+
+export const env = cleanEnv(process.env, {
+    NODE_ENV: str({ choices: ["development", "production"] }),
+    LOG_LEVEL: str({
+        choices: ["trace", "debug", "info", "warn", "error", "fatal", "silent"],
+    }),
+});

src/logger.ts

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+import { env } from "#root/env.js";
+import { LoggerOptions, pino } from "pino";
+import PinoPretty, { PrettyOptions } from "pino-pretty";
+
+const options: LoggerOptions = {
+    level: env.LOG_LEVEL
+};
+
+const prettyOptions: PrettyOptions = {
+    ignore: 'pid,hostname',
+    colorize: env.isDev ? true : false,
+    translateTime: 'SYS:dd.mm.yyyy, HH:MM:ss'
+};
+
+export let logger = pino(options);
+
+if (env.isDev) {
+    // @ts-ignore
+    logger = pino(options, PinoPretty(prettyOptions));
+}

tsconfig.json

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+{
+    "compilerOptions": {
+        "strict": true,
+        "skipLibCheck": true,
+        "esModuleInterop": true,
+        "preserveWatchOutput": true,
+        "noEmit": true,
+        "module": "NodeNext",
+        "target": "ES2021",
+        "moduleResolution": "NodeNext",
+        "sourceMap": true,
+        "outDir": "dist",
+        "rootDir": ".",
+        "paths": {
+            "#root/*": [
+                "./src/*"
+            ]
+        }
+    },
+    "include": [
+        "src/**/*",
+        "index.ts"
+    ]
+}