From 0fd8436a156b753c5d97dc8d69662561fde85bd4 Mon Sep 17 00:00:00 2001
From: mike12345567 <me@michaeldrury.co.uk>
Date: Tue, 19 Nov 2024 17:17:15 +0000
Subject: [PATCH] Adding dependency check scripts.

---
 package.json        |  1 +
 scripts/depcheck.js | 29 +++++++++++++++++++++++++++++
 2 files changed, 30 insertions(+)
 create mode 100755 scripts/depcheck.js

diff --git a/package.json b/package.json
index fc7e202e3d..6e1e059fd3 100644
--- a/package.json
+++ b/package.json
@@ -9,6 +9,7 @@
     "@types/node": "20.10.0",
     "@types/proper-lockfile": "^4.1.4",
     "@typescript-eslint/parser": "6.9.0",
+    "depcheck": "^1.4.7",
     "esbuild": "^0.18.17",
     "esbuild-node-externals": "^1.14.0",
     "eslint": "^8.52.0",
diff --git a/scripts/depcheck.js b/scripts/depcheck.js
new file mode 100755
index 0000000000..a60bd9e580
--- /dev/null
+++ b/scripts/depcheck.js
@@ -0,0 +1,29 @@
+#!/usr/bin/node
+
+const depcheck = require("depcheck")
+
+function filterResults(missing) {
+  if (missing.src) {
+    delete missing.src
+  }
+  return missing
+}
+
+function printMissing(missing) {
+  for (let [key, value] of Object.entries(filterResults(missing))) {
+    console.log(`Package ${key} missing in: ${value.join(", ")}`)
+  }
+}
+
+depcheck(process.cwd(), {
+  ignorePatterns: ["dist"],
+  skipMissing: false,
+}).then(results => {
+  if (Object.values(filterResults(results.missing)).length > 0) {
+    printMissing(results.missing)
+    console.error("Missing packages found - stopping.")
+    process.exit(-1)
+  } else {
+    console.log("No missing dependencies.")
+  }
+})