Update scripts

scripts/purge-cache.js

@@ -1,65 +1,72 @@
 const chalk = require('chalk');
 
-const { getZone, purgeFiles } = require('./utils/cloudflare');
-const { die } = require('./utils/process');
-const { getFiles } = require('./utils/unpkg');
+const { getZone, purgeFiles } = require('./utils/cloudflare.js');
+const { getFiles } = require('./utils/unpkg.js');
+
+function groupBy(array, n) {
+  const groups = [];
+  while (array.length) groups.push(array.splice(0, n));
+  return groups;
+}
+
+async function run(packageName, version) {
+  if (packageName == null) {
+    console.error(
+      chalk.red(
+        'Missing <package-name>; use `node purge-cache.js <package-name> <version>`'
+      )
+    );
+
+    return 1;
+  }
+
+  if (version == null) {
+    console.error(
+      chalk.red(
+        `Missing <version>; use 'node purge-cache.js "${packageName}" <version>'`
+      )
+    );
+
+    return 1;
+  }
+
+  const files = await getFiles(packageName, version);
+
+  console.log(
+    chalk.yellow(
+      `Found ${files.length} files for package ${packageName}@${version}`
+    )
+  );
+
+  let urls = files.map(
+    file => `https://unpkg.com/${packageName}@${version}${file.path}`
+  );
+
+  if (version === 'latest') {
+    // Purge the URL w/out the "@latest" too.
+    urls = urls.concat(
+      files.map(file => `https://unpkg.com/${packageName}${file.path}`)
+    );
+  }
+
+  return getZone('unpkg.com').then(zone => {
+    let promise = Promise.resolve();
+
+    groupBy(urls, 30).forEach(group => {
+      promise = promise.then(() =>
+        purgeFiles(zone.id, group).then(() => {
+          group.forEach(url => console.log(chalk.green(`Purged ${url}`)));
+        })
+      );
+    });
+
+    return promise;
+  });
+}
 
 const packageName = process.argv[2];
 const version = process.argv[3];
 
-if (packageName == null) {
-  die(
-    'Missing the PACKAGE_NAME argument; use `node purge-cache.js PACKAGE_NAME VERSION`'
-  );
-}
-
-if (version == null) {
-  die(
-    'Missing the VERSION argument; use `node purge-cache.js PACKAGE_NAME VERSION`'
-  );
-}
-
-function groupBy(array, n) {
-  const groups = [];
-
-  while (array.length) {
-    groups.push(array.splice(0, n));
-  }
-
-  return groups;
-}
-
-getFiles(packageName, version)
-  .then(files => {
-    console.log(
-      chalk.yellow(
-        `Found ${files.length} files for package ${packageName}@${version}`
-      )
-    );
-
-    let urls = files.map(
-      file => `https://unpkg.com/${packageName}@${version}${file.path}`
-    );
-
-    if (version === 'latest') {
-      // Purge the URL w/out the "@latest" too.
-      urls = urls.concat(
-        files.map(file => `https://unpkg.com/${packageName}${file.path}`)
-      );
-    }
-
-    return getZone('unpkg.com').then(zone => {
-      let promise = Promise.resolve();
-
-      groupBy(urls, 30).forEach(group => {
-        promise = promise.then(() => {
-          return purgeFiles(zone.id, group).then(data => {
-            group.forEach(url => console.log(chalk.green(`Purged ${url}`)));
-          });
-        });
-      });
-
-      return promise;
-    });
-  })
-  .catch(die);
+run(packageName, version).then(exitCode => {
+  process.exit(exitCode);
+});