sitesmith: canvas summary serializer with unit tests

2026-05-23 14:14:38 -07:00
parent bd15a33984
commit 14a957f57c
2 changed files with 56 additions and 0 deletions
@@ -0,0 +1,32 @@
+import { SerializedNodes } from '@craftjs/core';
+
+export function summarizeCanvas(state: SerializedNodes, maxChars = 6000): string {
+  const root = state['ROOT'];
+  if (!root) return '(empty canvas)';
+  const lines: string[] = [];
+  const visit = (id: string, depth: number) => {
+    const node = state[id];
+    if (!node) return;
+    const indent = '  '.repeat(depth);
+    const type = typeof node.type === 'object' ? (node.type as any).resolvedName : String(node.type);
+    const props = node.props || {};
+    const aiName = (props as any).aiName ?? '';
+    const nodeId = (props as any).node_id ?? id;
+    const interesting: string[] = [];
+    for (const [k, v] of Object.entries(props)) {
+      if (k === 'aiName' || k === 'node_id' || k === 'style') continue;
+      if (v == null) continue;
+      const repr = typeof v === 'string' ? v : JSON.stringify(v);
+      const truncated = repr.length > 60 ? repr.slice(0, 57) + '…' : repr;
+      interesting.push(`${k}=${truncated}`);
+      if (interesting.length >= 3) break;
+    }
+    lines.push(`${indent}- ${type} id=${nodeId} name="${aiName}" {${interesting.join(', ')}}`);
+    if (type === 'HtmlBlock') return;
+    for (const childId of node.nodes || []) visit(childId, depth + 1);
+  };
+  visit('ROOT', 0);
+  let out = lines.join('\n');
+  if (out.length > maxChars) out = out.slice(0, maxChars - 30) + '\n… (truncated)';
+  return out;
+}