From f2a9112a06683b425def3fc12b3b36a7c26cc4c3 Mon Sep 17 00:00:00 2001
From: Yuzu <yuzu@kirameki.cafe>
Date: Sun, 6 Mar 2022 16:40:17 +0700
Subject: [PATCH] Create Logger.ts

---
 src/libs/Logger.ts | 64 ++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 64 insertions(+)
 create mode 100644 src/libs/Logger.ts

diff --git a/src/libs/Logger.ts b/src/libs/Logger.ts
new file mode 100644
index 0000000..dc0259f
--- /dev/null
+++ b/src/libs/Logger.ts
@@ -0,0 +1,64 @@
+import winston from 'winston';
+
+const levels = {
+    critical: 0,
+    error: 1,
+    alert: 2,
+    warn: 3,
+    info: 4,
+    http: 5,
+    debug: 6,
+};
+
+const level = () => {
+    const env = process.env.NODE_ENV || 'development';
+    const isDevelopment = env === 'development';
+    return isDevelopment ? 'debug' : 'warn';
+};
+
+const colors = {
+    critical: 'red',
+    error: 'red',
+    alert: 'red',
+    warn: 'yellow',
+    info: 'green',
+    http: 'magenta',
+    debug: 'white',
+};
+
+winston.addColors(colors);
+
+const consoleFormat = winston.format.combine(
+    winston.format.timestamp({ format: 'YYYY-MM-DD HH:mm:ss:ms' }),
+    winston.format.colorize({ all: true }),
+    winston.format.printf(
+        (info) => `[${info.timestamp}] [${info.level}] ${info.message}`
+    )
+);
+
+const format = winston.format.combine(
+    winston.format.timestamp({
+        format: new Date().toISOString()
+    }),
+    winston.format.json()
+)
+
+const transports = [
+    new winston.transports.Console({
+        format: consoleFormat
+    }),
+    new winston.transports.File({
+        filename: 'logs/error.log',
+        level: 'error',
+    }),
+    new winston.transports.File({ filename: 'logs/all.log' }),
+];
+
+const Logger = winston.createLogger({
+    level: level(),
+    levels,
+    format,
+    transports,
+});
+
+export default Logger;
\ No newline at end of file