wip: add logger

packages/core/src/services/logger.service.ts

@@ -0,0 +1,45 @@
+import type { CosmosConfig } from '@config/config';
+import { injectable } from 'inversify';
+import { type Logger, pino } from 'pino';
+import pretty from 'pino-pretty';
+import { Env } from 'src';
+
+type PinoType = Logger<never>;
+
+/**
+ * Available environement
+ */
+export enum ENV_STATE_ENUM {
+	PROD = 'PROD',
+	DEV = 'DEV',
+}
+
+@injectable()
+export class LoggerService {
+	private _pino: PinoType;
+
+	public constructor(config: CosmosConfig) {
+		const env = config.get<ENV_STATE_ENUM>(config.getEnvKey('ENV'));
+		console.log(env);
+		if (env === ENV_STATE_ENUM.DEV) {
+			this._pino = pino(
+				pretty({
+					colorize: true,
+				}),
+			);
+		} else {
+			this._pino = pino();
+		}
+	}
+
+	/**
+	 * Access to pino library
+	 */
+	get pino(): PinoType {
+		return this._pino;
+	}
+
+	private set pino(logger: PinoType) {
+		this._pino = logger;
+	}
+}