use winston.http to log morgan, and adjust development output

Signed-off-by: Raccoon <raccoon@hackmd.io>

lib/app.ts

@@ -75,8 +75,9 @@ app.use(expressPrometheusMetricsMiddleware({
 }))
 
 // logger
-app.use(morgan('combined', {
-  stream: logger.stream
+const morganLogType = config.env === config.Environment.development ? 'dev' : 'combined'
+app.use(morgan(morganLogType, {
+  stream: logger.morganLog,
 }))
 
 // socket io
@@ -338,6 +339,7 @@ function handleTermSignals() {
     process.exit(1)
   }, 5000)
 }
+
 process.on('SIGINT', handleTermSignals)
 process.on('SIGTERM', handleTermSignals)
 process.on('SIGQUIT', handleTermSignals)

lib/config/default.ts

@@ -5,7 +5,7 @@ const defaultConfig = {
   urlPath: '',
   host: '0.0.0.0',
   port: 3000,
-  loglevel: 'info',
+  loglevel: 'http',
   urlAddPort: false,
   allowOrigin: ['localhost'],
   useSSL: false,

lib/config/index.ts

@@ -46,7 +46,7 @@ merge(config, require('./environment'))
 // eslint-disable-next-line @typescript-eslint/no-var-requires
 merge(config, require('./dockerSecret'))
 
-if (['debug', 'verbose', 'info', 'warn', 'error'].includes(config.loglevel)) {
+if (['debug', 'verbose', 'http', 'info', 'warn', 'error'].includes(config.loglevel)) {
   logger.setLevel(config.loglevel)
 } else {
   logger.error('Selected loglevel %s doesn\'t exist, using default level \'debug\'. Available options: debug, verbose, info, warn, error', config.loglevel)
@@ -213,7 +213,7 @@ config.tmpPath = path.resolve(appRootPath, config.tmpPath)
 config.defaultNotePath = path.resolve(appRootPath, config.defaultNotePath)
 config.docsPath = path.resolve(appRootPath, config.docsPath)
 config.uploadsPath = path.resolve(appRootPath, config.uploadsPath)
-
+config.env = env
 // make config readonly
 config = deepFreeze(config) as any
 

lib/logger.ts

@@ -1,7 +1,10 @@
 import {createLogger, format, transports, Logger} from "winston";
 
+
 type CodiMDLogger = Logger & {
-  stream: any
+  morganLog?: {
+    write: (message: string) => void
+  }
   setLevel?: (string) => void
 }
 
@@ -23,7 +26,6 @@ if (process.env.NODE_ENV === 'development' || !process.env.NODE_ENV) {
 }
 
 const logger: CodiMDLogger = createLogger({
-  level: 'debug',
   format: defaultFormatter,
   transports: [
     new transports.Console({
@@ -33,9 +35,10 @@ const logger: CodiMDLogger = createLogger({
   exitOnError: false
 })
 
-logger.stream = {
-  write: function (message, encoding) {
-    logger.info(message)
+// for morgan used
+logger.morganLog = {
+  write: buffer => {
+    logger.http(buffer.trim())
   }
 }