Add telemetry support from via Judd

judd/middleware/validate-multipart.js

@@ -0,0 +1,41 @@
+const titles = require('../titles');
+
+function validateMultipartMiddleware(request, response, next) {
+    const title = titles[request.titleCode];
+
+    if (!title || !title.multipart_validator) {
+        return next();
+    }
+
+    const multipartValidator = title.multipart_validator;
+    const validationSchema = title.validation_schema;
+
+    multipartValidator(request.copy, response, error => {
+        if (error) {
+            return next(error);
+        }
+
+        const resultData = {
+            ...request.copy.body,
+        };
+
+        if (Array.isArray(request.copy.files)) {
+            for (const file of request.copy.files) {
+                resultData[file.fieldname] = file.buffer;
+            }
+        }
+
+        const validationResult = validationSchema.validate(resultData);
+
+        if (validationResult.error) {
+            console.error('[Validation Error]', validationResult.error.details);
+            return next(validationResult.error);
+        }
+
+        request.resultData = validationResult.value;
+
+        next();
+    });
+}
+
+module.exports = validateMultipartMiddleware;