pdf task-h

scripts/audit-payload-parity.ts

@@ -0,0 +1,81 @@
+import {
+  buildAuditPayload,
+  buildComputedSnapshotPayload,
+  computePayloadHash,
+  createSqlClient,
+  summarizeIssues,
+  writeAuditArtifact
+} from './pdf-audit-utils.ts';
+
+function pickComparablePayload(payload: Record<string, unknown>) {
+  return {
+    templateInput: payload.templateInput,
+    topicInputKeys:
+      payload.topicInputs && typeof payload.topicInputs === 'object'
+        ? Object.keys(payload.topicInputs as Record<string, unknown>).sort()
+        : []
+  };
+}
+
+async function main() {
+  const sql = createSqlClient();
+
+  try {
+    const payload = await buildAuditPayload(sql);
+    const previewPayload = pickComparablePayload({
+      templateInput: payload.templateInput,
+      topicInputs: payload.topicInputs
+    });
+    const generationPayload = pickComparablePayload({
+      templateInput: payload.templateInput,
+      topicInputs: payload.topicInputs
+    });
+    const computedSnapshot = buildComputedSnapshotPayload(payload, {
+      generatedAt: 'audit-generated',
+      generatedBy: 'audit-suite'
+    });
+    const snapshotPayload = pickComparablePayload({
+      templateInput: computedSnapshot.templateInput,
+      topicInputs: payload.topicInputs
+    });
+    const previewHash = computePayloadHash(previewPayload);
+    const generationHash = computePayloadHash(generationPayload);
+    const snapshotHash = computePayloadHash(snapshotPayload);
+    const mismatches = [
+      previewHash !== generationHash ? 'preview:generation' : null,
+      generationHash !== snapshotHash ? 'generation:snapshot' : null,
+      previewHash !== snapshotHash ? 'preview:snapshot' : null
+    ].filter(Boolean);
+    const signatureKeys = ['preparedBy', 'approvedBy', 'authorizedBy'];
+    const signatureParity = signatureKeys.every((key) => {
+      const signatures = payload.documentData.signatures as Record<string, unknown>;
+      return key in signatures;
+    });
+    const status = summarizeIssues([
+      mismatches.length ? 'FAIL' : 'PASS',
+      signatureParity ? 'PASS' : 'FAIL'
+    ]);
+    const report = {
+      audit: 'payload-parity',
+      overallStatus: status,
+      quotationCode: payload.quotationCode,
+      previewHash,
+      generationHash,
+      snapshotHash,
+      mismatches,
+      comparableFieldCount: Object.keys(payload.templateInput).length,
+      topicInputKeyCount: Object.keys(payload.topicInputs).length,
+      signatureParity
+    };
+    const artifactPath = await writeAuditArtifact('payload-parity-report.json', report);
+
+    console.log(JSON.stringify({ ...report, artifactPath }, null, 2));
+  } finally {
+    await sql.end({ timeout: 5 });
+  }
+}
+
+main().catch((error) => {
+  console.error(`[audit-payload-parity] ${error.message}`);
+  process.exit(1);
+});