scripts

Author: pyramation

scripts/user-downloads.js

@@ -0,0 +1,86 @@
+const https = require('https');
+
+const username = 'pyramation'; // put your username here ;)
+
+function fetch(url) {
+  return new Promise((resolve, reject) => {
+    https
+      .get(url, (resp) => {
+        let data = '';
+        resp.on('data', (chunk) => {
+          data += chunk;
+        });
+        resp.on('end', () => {
+          resolve(JSON.parse(data));
+        });
+      })
+      .on('error', (err) => {
+        reject(err);
+      });
+  });
+}
+
+async function fetchPackagesByUser(user) {
+  const url = `https://registry.npmjs.org/-/v1/search?text=maintainer:${user}&size=100`;
+  const data = await fetch(url);
+  return data.objects.map((pkg) => pkg.package.name);
+}
+
+async function fetchDownloadCounts(packageName, period) {
+  const endDate = new Date();
+  const startDate = new Date();
+  startDate.setDate(endDate.getDate() - period);
+  const start = `${startDate.getFullYear()}-${String(
+    startDate.getMonth() + 1
+  ).padStart(2, '0')}-${String(startDate.getDate()).padStart(2, '0')}`;
+  const end = `${endDate.getFullYear()}-${String(
+    endDate.getMonth() + 1
+  ).padStart(2, '0')}-${String(endDate.getDate()).padStart(2, '0')}`;
+  const url = `https://api.npmjs.org/downloads/point/${start}:${end}/${packageName}`;
+  const result = await fetch(url);
+  return result.downloads || 0;
+}
+
+async function getDownloadStats(packages) {
+  const weeklyDownloads = await Promise.all(
+    packages.map((pkg) => fetchDownloadCounts(pkg, 7))
+  );
+  const monthlyDownloads = await Promise.all(
+    packages.map((pkg) => fetchDownloadCounts(pkg, 30))
+  );
+  const totalDownloads = await Promise.all(
+    packages.map((pkg) => fetchDownloadCounts(pkg, 365))
+  );
+
+  const weeklyTotal = weeklyDownloads.reduce(
+    (total, count) => total + count,
+    0
+  );
+  const monthlyTotal = monthlyDownloads.reduce(
+    (total, count) => total + count,
+    0
+  );
+  const yearlyTotal = totalDownloads.reduce((total, count) => total + count, 0);
+
+  return {
+    weeklyTotal: weeklyTotal.toLocaleString(),
+    monthlyTotal: monthlyTotal.toLocaleString(),
+    yearlyTotal: yearlyTotal.toLocaleString()
+  };
+}
+
+(async () => {
+  const packages = await fetchPackagesByUser(username);
+  const { weeklyTotal, monthlyTotal, yearlyTotal } = await getDownloadStats(
+    packages
+  );
+  console.log(
+    `Weekly downloads for packages maintained by ${username}: ${weeklyTotal}`
+  );
+  console.log(
+    `Monthly downloads for packages maintained by ${username}: ${monthlyTotal}`
+  );
+  console.log(
+    `Total downloads for the last year for packages maintained by ${username}: ${yearlyTotal}`
+  );
+})();