chore: add script for analyzing package usage

analytics/analyzePackageUsage.js

@@ -0,0 +1,50 @@
+import { glob } from 'glob';
+import fs from 'fs';
+
+const packageJsonFiles = await glob('**/package.json', {
+    ignore: '**/node_modules/**',
+});
+
+const errors = [];
+
+const valuesMap = packageJsonFiles.reduce((res, curr) => {
+    const file = fs.readFileSync(curr, 'utf8', (err, data) => {
+        if (err) {
+            errors.push(curr);
+            return res;
+        }
+    });
+    try {
+        const json = JSON.parse(file);
+        const dependencies = json?.dependencies
+            ? Object.keys(json.dependencies)
+            : [];
+        const devDependencies = json?.devDependencies
+            ? Object.keys(json.devDependencies)
+            : [];
+        const peerDependencies = json?.peerDependencies
+            ? Object.keys(json.peerDependencies)
+            : [];
+        const allDeps = dependencies
+            .concat(devDependencies)
+            .concat(peerDependencies);
+
+        allDeps.forEach(it => {
+            if (it.startsWith('@sb1/ffe-')) {
+                res[it] = res[it] ? res[it] + 1 : 1;
+            }
+        });
+    } catch (e) {
+        errors.push(curr);
+    }
+    return res;
+}, {});
+
+const output = Object.entries(valuesMap)
+    .sort(([, valueA], [, valueB]) => valueB - valueA)
+    .reduce((res, curr) => `${res}\n${curr[0]}: ${curr[1]}`, '');
+
+console.log('usage:', output);
+if (errors.length) {
+    console.log(`errors: ${errors.length} (${errors.join(', ')})`);
+}

analytics/package.json

@@ -0,0 +1,7 @@
+{
+    "name": "@sb1/ffe-analytics",
+    "type": "module",
+    "dependencies": {
+        "glob": "^10.3.12"
+    }
+}