Initial commit

server/middleware/validation.js

@@ -0,0 +1,30 @@
+function validateRequest(schema) {
+  return (req, res, next) => {
+    const { error, value } = schema.validate(req.body, {
+      abortEarly: false,
+      stripUnknown: true
+    });
+
+    if (error) {
+      const errorDetails = error.details.map(detail => ({
+        field: detail.path.join('.'),
+        message: detail.message,
+        value: detail.context.value
+      }));
+
+      return res.status(400).json({
+        success: false,
+        message: 'Validation error',
+        errors: errorDetails
+      });
+    }
+
+    // Replace req.body with validated and sanitized data
+    req.body = value;
+    next();
+  };
+}
+
+module.exports = {
+  validateRequest
+};