Remove tutorials & add auth manager

backend/app/models/mongodb.model.js

@@ -6,7 +6,6 @@ mongoose.Promise = global.Promise;
 const db = {};
 db.mongoose = mongoose;
 db.url = dbConfig.url;
-db.tutorials = require("./tutorial.model")(mongoose);
 db.users = require("./user.model")(mongoose);
 
 module.exports = db;

backend/app/models/tutorial.model.js

@@ -1,17 +0,0 @@
-module.exports = mongoose => {
-  let schema = mongoose.Schema({
-      title: String,
-      description: String,
-      published: Boolean
-    },
-    { timestamps: true }
-  );
-
-  schema.method("toJSON", function() {
-    const { __v, _id, ...object } = this.toObject();
-    object.id = _id;
-    return object;
-  });
-
-  return mongoose.model("tutorial", schema);
-};

backend/app/models/user.model.js

@@ -3,7 +3,10 @@ module.exports = mongoose => {
       login: String,
       hashPass: String,     // WARNING: We don't want to send back the hashPass
       mail: String,
-      role: Object
+      role: {
+        type: Number,
+        default: 0
+      }
     },
     { timestamps: true }
   );