feat: derive source pipeline from raw path claims

.obsidian/plugins/webinar-dash/main.js

@@ -21,6 +21,36 @@ const DEFAULTS = {
   conceptDir: "wiki/concepts",
 };
 
+const RAW_PATH_RE = /^\s*-\s*\*\*Raw path:\*\*\s*`([^`]+)`/m;
+
+function extractRawPath(text) {
+  const m = String(text).match(RAW_PATH_RE);
+  return m ? m[1].trim() : null;
+}
+
+function derivePipeline({ rawFiles, sourcePages }) {
+  const claimed = new Map();
+  for (const page of sourcePages) {
+    if (page.rawPath) claimed.set(page.rawPath, page);
+  }
+
+  const processed = [];
+  const unprocessed = [];
+  for (const file of rawFiles) {
+    const page = claimed.get(file.path);
+    if (page) processed.push(Object.assign({}, file, { page }));
+    else unprocessed.push(file);
+  }
+
+  const rawPaths = new Set(rawFiles.map((f) => f.path));
+  const orphaned = sourcePages.filter((p) => !p.rawPath || !rawPaths.has(p.rawPath));
+
+  unprocessed.sort((a, b) => a.name.localeCompare(b.name));
+  processed.sort((a, b) => b.page.name.localeCompare(a.page.name));
+
+  return { processed, unprocessed, orphaned };
+}
+
 function parseConfig(source) {
   const cfg = Object.assign({}, DEFAULTS);
   for (const line of String(source).split(/\r?\n/)) {
@@ -45,4 +75,4 @@ class WebinarDashPlugin extends PluginBase {
 
 module.exports = WebinarDashPlugin;
 module.exports.default = WebinarDashPlugin;
-module.exports.__test__ = { parseConfig, STATIONS, DEFAULTS };
+module.exports.__test__ = { parseConfig, extractRawPath, derivePipeline, STATIONS, DEFAULTS };