migrate from old db

migrate.js

+const mongoose = require('mongoose');
+
+const Client = require("./models/client");
+const Produit = require("./models/clients");
+
+mongoose.connect('mongodb://localhost/bonober', err => {
+  if (err) console.error(err);
+  else require("mongodb").MongoClient.connect('mongodb://localhost:27017', (err, client) => {
+      if (err) console.error(err);
+      else {
+        const db = client.db("bonober-prod");
+        db.collection("customers").find({}).toArray((err, customers) => {
+          customers.forEach(customer => {
+            Client.create({
+              prenom: customer.firstName,
+              nom: customer.lastName,
+              promotion: customer.promoYear,
+              membre: customer.isNegativeAllowed,
+              solde: customer.balance
+            });
+          });
+        });
+        db.collection('products').find({}).toArray((err, products) => {
+          products.forEach(product => {
+            Produit.create({
+              nom: product.name,
+              prixUnitaire: product.unitPrice,
+              categorie: product.category
+            });
+          });
+        });
+      }
+    }
+  );
+});
\ No newline at end of file

package.json

@@ -16,6 +16,7 @@
     "express": "^4.16.4",
     "express-fileupload": "^1.1.2-alpha.1",
     "express-session": "^1.15.6",
+    "mongodb": "^3.1.13",
     "mongoose": "^5.4.17",
     "morgan": "^1.9.1",
     "nodemon": "^1.18.10",

yarn.lock

@@ -1819,7 +1819,7 @@ mongodb-core@3.1.11:
   optionalDependencies:
     saslprep "^1.0.0"
 
-mongodb@3.1.13, mongodb@~3.1.8:
+mongodb@3.1.13, mongodb@^3.1.13, mongodb@~3.1.8:
   version "3.1.13"
   resolved "https://registry.yarnpkg.com/mongodb/-/mongodb-3.1.13.tgz#f8cdcbb36ad7a08b570bd1271c8525753f75f9f4"
   integrity sha512-sz2dhvBZQWf3LRNDhbd30KHVzdjZx9IKC0L+kSZ/gzYquCF5zPOgGqRz6sSCqYZtKP2ekB4nfLxhGtzGHnIKxA==