Initial import of verae-middleware from zapier monorepo

src/routes/hashRoutes.js

@@ -0,0 +1,23 @@
+/**
+ * @module routes/hashRoutes
+ */
+
+import { Router } from 'express';
+import { asyncHandler, AppError } from '../errors.js';
+import { lookupHash } from '../services/timestampService.js';
+
+export const hashRoutes = Router();
+
+hashRoutes.get(
+  '/:sha256',
+  asyncHandler(async (req, res) => {
+    const { sha256 } = req.params;
+    if (!sha256 || !/^[a-fA-F0-9]{64}$/.test(sha256)) {
+      throw new AppError('sha256 must be 64 hex chars', { status: 400, code: 'VALIDATION_ERROR' });
+    }
+    const includeAttached = req.query.includeAttached === 'true' || req.query.includeAttached === '1';
+    const includeTree = req.query.includeTree === 'true' || req.query.includeTree === '1';
+    const result = await lookupHash(req.auth, sha256, { includeAttached, includeTree });
+    res.json(result);
+  }),
+);