Checkpoint first-party source parser pilot

scraper/plugins/registry.js

@@ -0,0 +1,20 @@
+'use strict';
+
+// Reviewed first-party modules only. No filesystem scanning or runtime installs.
+const { manifests } = require('./manifest');
+const plugins = Object.freeze({ weebcentral: require('./weebcentral') });
+
+function parse(plugin, operation, input) {
+  const manifest = manifests[plugin];
+  const handler = manifest?.operations.includes(operation) ? plugins[plugin]?.[operation] : null;
+  if (typeof handler !== 'function') throw new Error('Unknown source plugin or operation');
+  if (!input || typeof input !== 'object' || typeof input.html !== 'string' || typeof input.url !== 'string') {
+    throw new Error('Invalid parser input');
+  }
+  const url = new URL(input.url);
+  if (!['https:', 'http:'].includes(url.protocol)) throw new Error('Invalid source URL');
+  if (!manifest.sourceHosts.includes(url.hostname)) throw new Error('Source URL does not belong to plugin');
+  return handler({ html: input.html, url: url.href });
+}
+
+module.exports = { parse, manifests };