Add timing utils

server/utils/timing.js

@@ -0,0 +1,27 @@
+const { performance } = require('perf_hooks')
+const Logger = require('../Logger')
+
+
+async function measure(tag, func) {
+  const start = performance.now()
+  const result = await func()
+  const end = performance.now()
+  Logger.debug(`[${tag}] Time elapsed: ${(end - start) | 0} ms`)
+  return result
+}
+
+function measureMiddleware(req, res, next) {
+  const start = performance.now()
+  res.on('finish', () => {
+    const end = performance.now()
+    if (!req.originalUrl.includes('cover'))
+      Logger.debug(`[${req.method} ${req.originalUrl}] Finish: Time elapsed: ${(end - start) | 0} ms`)
+  })
+  res.on('close', () => {
+    const end = performance.now()
+    if (!req.originalUrl.includes('cover'))
+      Logger.debug(`[${req.method} ${req.originalUrl}] Close: Time elapsed: ${(end - start) | 0} ms`)
+  })
+  next()
+}
+module.exports = { measure, measureMiddleware }