From f22f3361d5f8e853fce29290909aa62ea9ab3c15 Mon Sep 17 00:00:00 2001
From: mikiher <mikiher@gmail.com>
Date: Fri, 17 Nov 2023 08:48:09 +0200
Subject: [PATCH] Add timing utils

---
 server/utils/timing.js | 27 +++++++++++++++++++++++++++
 1 file changed, 27 insertions(+)
 create mode 100644 server/utils/timing.js

diff --git a/server/utils/timing.js b/server/utils/timing.js
new file mode 100644
index 00000000..af019e78
--- /dev/null
+++ b/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 }
\ No newline at end of file