Chg: loggerをclassに変更 / Feat: loggerでの発生場所の記録

packages/backend/src/index.ts

@@ -5,18 +5,20 @@ import staticStream from "@fastify/static";
 import { styleText } from "node:util";
 import Routes from "@/routes";
 import Database from "@/lib/db";
-import logger from "@/lib/logger";
+import Logger from "@/lib/logger";
 import AccessLog from "@/lib/access";
 import Authorization from "@/lib/auth";
 import { RequestContext } from "@mikro-orm/core";
 import { DatabaseError, ErrorBase } from "@/errors";
 import { ConfigEntity } from "@/modules/entities/Config";
 
-process.title = "Chat";
+process.title = "LynqChat";
+
+const logger = new Logger("Core");
 logger.info("Process started...");
 
 if (process.env.NODE_ENV !== "production") {
-  process.title = "Chat backend";
+  process.title = "LynqChat backend";
   logger.warn(styleText(["red", "bold", "bgYellow"], "Development environment avaiable!!"));
 }
 
@@ -38,7 +40,8 @@ try {
       }));
     }
 
-    logger.error("Unknown error: ", err);
+    const customLogger = new Logger("Unknown(Error handler)");
+    customLogger.error("Unknown error:", err);
 
     return res.status(500).send(ErrorBase({
       bad: "server",
@@ -56,7 +59,7 @@ try {
         index: "/",
       });
     } catch (err) {
-      logger.error("Error: It's in production but the frontend dist is not found.");
+      logger.error("It's in production but the frontend dist is not found.");
       process.exit(1);
     }
   }
@@ -101,7 +104,8 @@ try {
 					}));
 				}
 			} catch (err) {
-				logger.error("Database Error: Could not check if already initialization:", err);
+        const customLogger = new Logger("Check already initialized hook");
+				customLogger.error("Database error: Could not check if already initialization:", err);
 
 				return res.code(500).send(DatabaseError());
 			}

packages/backend/src/lib/access.ts

@@ -1,5 +1,5 @@
 import type { FastifyPluginCallback } from "fastify";
-import logger from "@/lib/logger";
+import Logger from "@/lib/logger";
 import fp from "fastify-plugin";
 
 declare module "fastify" {
@@ -8,6 +8,8 @@ declare module "fastify" {
   }
 }
 
+const logger = new Logger("Lib | access.ts");
+
 const AccessLog: FastifyPluginCallback = (fastify) => {
   fastify.addHook("onRequest", (req, res, done) => {
     req.startTime = process.hrtime.bigint();

packages/backend/src/lib/auth.ts

@@ -1,7 +1,7 @@
 import type { FastifyPluginCallback } from "fastify";
 import fp from "fastify-plugin";
 import { TokenEntity } from "@/modules/entities/Token";
-import logger from "./logger";
+import Logger from "./logger";
 import { DatabaseError, ErrorBase } from "@/errors";
 
 declare module "fastify" {
@@ -10,6 +10,8 @@ declare module "fastify" {
   }
 }
 
+const logger = new Logger("Lib | auth.ts");
+
 const Authorization: FastifyPluginCallback = (fastify) => {
   fastify.addHook("onRequest", async (req, res) => {
     const token = req.headers["authorization"];

packages/backend/src/lib/config.ts

@@ -2,7 +2,9 @@ import z from "zod/v3";
 import { readFileSync } from "node:fs";
 import { parse as yamlParse } from "yaml";
 import { EOL } from "node:os";
-import logger from "@/lib/logger";
+import Logger from "@/lib/logger";
+
+const logger = new Logger("Lib | config.ts");
 
 const schema = z.object({
   server: z.object({

packages/backend/src/lib/db.ts

@@ -2,7 +2,7 @@ import type { FastifyPluginAsync } from "fastify";
 import fp from "fastify-plugin";
 import { MikroORM } from "@mikro-orm/postgresql";
 import config from "@/mikro-orm.config";
-import logger from "@/lib/logger";
+import Logger from "@/lib/logger";
 
 declare module "fastify" {
   interface FastifyInstance {
@@ -10,6 +10,8 @@ declare module "fastify" {
   }
 }
 
+const logger = new Logger("Lib | db.ts");
+
 const Database: FastifyPluginAsync = async (fastify) => {
   const orm = await MikroORM.init(config);
 

packages/backend/src/lib/logger.ts

@@ -4,13 +4,14 @@ import { EOL } from "node:os";
 const createLog = (
   nativeLogger: (...args: any[]) => void,
   type: string,
+  location: string,
   ...args: any[]
 ) => {
   if (args[0] instanceof Array) {
     args = args[0];
   }
 
-  const content = `${new Date().toLocaleString()} [${type}] ${args.join("\n").replaceAll("\n", "\n  ")}`;
+  const content = `${new Date().toLocaleString()} ${type} [${location}] ${args.join("\n").replaceAll("\n", "\n  ")}`;
 
   nativeLogger(content);
  
@@ -20,15 +21,30 @@ const createLog = (
       `${content.toString().replace(/\x1B\[[0-9;]*m/g, '')}${EOL}`
     );
   } catch (err) {
-    console.error(`${new Date().toLocaleString()} Logger: Failed to write to file.`);
+    console.error(`${new Date().toLocaleString()} [ERROR] [Lib | logger.ts] Failed to write to file.`);
   }
 }
 
-const logger = {
-  log: (...args: any[]) => createLog(console.log, "LOG", args),
-  info: (...args: any[]) => createLog(console.info, "INFO", args),
-  error: (...args: any[]) => createLog(console.error, "ERROR", args),
-  warn: (...args: any[]) => createLog(console.warn, "WARN", args),
-}
+export default class Logger {
+  public location: string;
 
-export default logger;
+  constructor(location: string) {
+    this.location = location;
+  }
+
+  public log(...args: any[]) {
+    createLog(console.log, "LOG", this.location, args)
+  }
+
+  public info(...args: any[]) {
+    createLog(console.info, "INFO", this.location, args)
+  }
+
+  public error(...args: any[]) {
+    createLog(console.error, "ERROR", this.location, args)
+  }
+
+  public warn(...args: any[]) {
+    createLog(console.warn, "WARN", this.location, args)
+  }
+}

packages/backend/src/mikro-orm.config.ts

@@ -2,7 +2,9 @@ import { defineConfig } from "@mikro-orm/postgresql";
 import config from "@/lib/config";
 import { TsMorphMetadataProvider } from "@mikro-orm/reflection";
 import { Migrator } from "@mikro-orm/migrations";
-import logger from "@/lib/logger";
+import Logger from "@/lib/logger";
+
+const logger = new Logger("MikroORM");
 
 export default defineConfig({
   entities: ["./dist/modules/entities/**/*.js"],
@@ -18,7 +20,7 @@ export default defineConfig({
   metadataProvider: TsMorphMetadataProvider,
   debug: process.env.NODE_ENV !== "production",
   logger: (message) => {
-    logger.log(`[MikroORM] ${message}`);
+    logger.log(message);
   },
 
   dbName: config.database.database,

packages/backend/src/routes/primary/signin.ts

@@ -1,11 +1,13 @@
 import { DatabaseError, ErrorBase, InputError } from "@/errors";
-import logger from "@/lib/logger";
+import Logger from "@/lib/logger";
 import { TokenEntity } from "@/modules/entities/Token";
 import { UserEntity } from "@/modules/entities/User";
 import { UserRepository } from "@/modules/repositories/User";
 import type { FastifyInstance } from "fastify";
 
 export default function SignIn(fastify: FastifyInstance) {
+  const logger = new Logger("Endpoint | primary/signin");
+
   fastify.post("/", async (req, res) => {
     res.header("Content-Type", "application/json");
 

packages/backend/src/routes/primary/signup.ts

@@ -1,10 +1,12 @@
 import { UserEntity } from "@/modules/entities/User";
-import logger from "@/lib/logger";
+import Logger from "@/lib/logger";
 import type { FastifyInstance } from "fastify";
 import { UserRepository } from "@/modules/repositories/User";
 import { DatabaseError, InputError } from "@/errors";
 
 export default function SignUp(fastify: FastifyInstance) {
+  const logger = new Logger("Endpoint | primary/signup");
+
 	fastify.post("/", async (req, res) => {
     res.header("Content-Type", "application/json");
 

packages/backend/src/routes/server-info.ts

@@ -1,10 +1,12 @@
 import { DatabaseError } from "@/errors";
-import logger from "@/lib/logger";
+import Logger from "@/lib/logger";
 import { ConfigEntity } from "@/modules/entities/Config";
 import { UserEntity } from "@/modules/entities/User";
 import type { FastifyInstance } from "fastify";
 
 export default async function ServerInfo(fastify: FastifyInstance) {
+  const logger = new Logger("Endpoint | server-info");
+
   fastify.post("/", async (req, res) => {
     try {
       const config = fastify.orm.em.getRepository(ConfigEntity);

packages/backend/src/routes/setup/create-admin.ts

@@ -1,10 +1,12 @@
 import { UserEntity } from "@/modules/entities/User";
-import logger from "@/lib/logger";
+import Logger from "@/lib/logger";
 import type { FastifyInstance } from "fastify";
 import { UserRepository } from "@/modules/repositories/User";
 import { DatabaseError, ErrorBase, InputError } from "@/errors";
 
 export default function CreateAdmin(fastify: FastifyInstance) {
+  const logger = new Logger("Endpoint | setup/create-admin");
+
   fastify.post("/", async (req, res) => {
     res.header("Content-Type", "application/json");
 

packages/backend/src/routes/setup/initialization.ts

@@ -1,10 +1,12 @@
 import { DatabaseError, ErrorBase, InputError } from "@/errors";
-import logger from "@/lib/logger";
+import Logger from "@/lib/logger";
 import { ConfigEntity } from "@/modules/entities/Config";
 import type { FastifyInstance } from "fastify";
 import z from "zod/v3";
 
 export default function Initialization(fastify: FastifyInstance) {
+  const logger = new Logger("Endpoint | setup/initialization");
+
   fastify.post("/", async (req, res) => {
     res.header("Content-Type", "application/json");
 

packages/lynqchat-js/src/1.0.0-alpha.0/api/setup/initialization.d.ts

@@ -3,7 +3,7 @@ import ErrorBase from "../../modules/error";
 import DatabaseError from "../../modules/error/database";
 import Success from "../../modules/response/success";
 
-export default interface SetupInitilization {
+export default interface SetupInitialization {
   "setup/initilization": {
     body: {
       name: string;