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小鱼/.cdp/dump2.mjs

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+// 稳健树状 dump：打印 JSON 路径结构，深度受控
+import fs from 'node:fs';
+import path from 'node:path';
+
+const dir = path.resolve(process.argv[2] || '.cdp/out/api');
+const which = process.argv[3] || '30d';
+const files = fs.readdirSync(dir).filter(f => f.startsWith(which) && f.endsWith('.txt')).sort();
+
+function deepFind(o, key, hits = [], p = '') {
+  if (o === null || typeof o !== 'object') return hits;
+  for (const k of Object.keys(o)) {
+    const np = p ? p + '.' + k : k;
+    if (k === key) hits.push({ path: np, value: o[k] });
+    deepFind(o[k], key, hits, np);
+  }
+  return hits;
+}
+
+function tree(o, p, d, out) {
+  const ind = '  '.repeat(d);
+  if (o === null) { out.push(ind + p + ' = null'); return; }
+  if (Array.isArray(o)) {
+    out.push(ind + p + ` [array len=${o.length}]`);
+    if (o.length && typeof o[0] === 'object' && d < 4) tree(o[0], p + '[0]', d + 1, out);
+    else if (o.length) out.push(ind + '  sample=' + JSON.stringify(o.slice(0, 6)));
+    return;
+  }
+  if (typeof o === 'object') {
+    out.push(ind + p + ' {' + Object.keys(o).length + '}');
+    if (d >= 5) return;
+    for (const k of Object.keys(o)) tree(o[k], k, d + 1, out);
+    return;
+  }
+  out.push(ind + p + ' = ' + JSON.stringify(o));
+}
+
+for (const f of files) {
+  const raw = fs.readFileSync(path.join(dir, f), 'utf8');
+  const i = raw.indexOf('\n\n');
+  const url = raw.slice(5, i).trim();
+  let body = raw.slice(i + 2).trim();
+  let json = null;
+  try { json = JSON.parse(body); } catch {
+    const m = body.match(/^[^(]*\((.*)\)[;\s]*$/s);
+    if (m) { try { json = JSON.parse(m[1]); } catch {} }
+  }
+  console.log('\n' + '='.repeat(80));
+  console.log(f + '   ' + (url.match(/datacompass\.[A-Za-z0-9._]+/) || [''])[0]);
+  if (!json) { console.log('  UNPARSED, head: ' + body.slice(0, 200)); continue; }
+  console.log('  topLevelKeys = ' + JSON.stringify(Object.keys(json)));
+  for (const h of deepFind(json, 'realDateRange')) console.log('  DATE ' + h.path + ' = ' + JSON.stringify(h.value));
+  const out = [];
+  tree(json, '$', 0, out);
+  console.log(out.slice(0, 90).join('\n'));
+  if (out.length > 90) console.log('  ...(+' + (out.length - 90) + ' more lines)');
+}