ajustes coder

mcp-server/tools/files/protectedPaths.js

@@ -0,0 +1,39 @@
+// Shared guard for generated layout artifacts. The global layout.json and the
+// custom-header/custom-footer module folders are regenerated from the layout
+// pipeline (see set_layout_field). Editing them directly leaves the JSON source
+// out of sync and the visual builder overwrites the agent changes on next save.
+
+const PROTECTED_LAYOUT_PATHS = [
+    "cms/lib/plugins/builder_saas/layout.json",
+    "template/estandar/modulos/custom-header-twig/",
+    "template/estandar/modulos/custom-footer-twig/",
+    "template/estandar/modulos/custom-header/",
+    "template/estandar/modulos/custom-footer/",
+];
+
+// Returns true when `relPath` points at the layout.json or any of the
+// generated custom-{header,footer}[-twig] module folders.
+export function isProtectedLayoutPath(relPath) {
+    if (!relPath) return false;
+    const norm = String(relPath).replace(/^\/+/, "");
+    return PROTECTED_LAYOUT_PATHS.some(p => {
+        // Folder entries end with "/" -> prefix match on the normalized path.
+        // File entries (no trailing slash) -> exact match only.
+        if (p.endsWith("/")) return norm === p.slice(0, -1) || norm.startsWith(p);
+        return norm === p;
+    });
+}
+
+// Builds a consistent MCP error response pointing the agent to set_layout_field.
+export function buildProtectedLayoutPathError(relPath) {
+    return {
+        content: [{
+            type: "text",
+            text: JSON.stringify({
+                success: false,
+                error: `Forbidden path: ${relPath} is a generated artifact of the global layout. Use set_layout_field instead with field='header' (for custom-header-twig) or field='footer' (for custom-footer-twig).`,
+            }, null, 2),
+        }],
+        isError: true,
+    };
+}