Commit project

middleware/lang.js

@@ -0,0 +1,33 @@
+'use strict';
+
+const Merchant    = require('mongoose').model('Merchant');
+
+module.exports = (req, res, next) => {
+  if (req.body.language) {
+    return next();
+  }
+  else if (req.query.language) {
+    req.body.language = req.query.language;
+    return next();
+  }
+  else {
+    Merchant.findOne({_id: req.body.merchant_id}, (err, doc) => {
+      if (err) return res.status(500).json({
+  			success: false,
+  			message: 'Server error / Erreur de serveur',
+  			error_code: 'e0'
+  		});
+  		else if (!doc) {
+        return res.status(400).json({
+          success: false,
+          message: "Merchant not found / Merchant pas encontré",
+          error_code: 'e12'
+        });
+      }
+      else {
+        req.body.language = doc.language;
+        return next();
+      }
+    });
+  }
+}