Implemented username reserve feature

server/chat/index.js

@@ -1,10 +1,7 @@
 const express = require('express');
 const router = express.Router();
 
-//the routes
-//TODO: import the routes here
-
-//basic route management
-//TODO: define the routes here
+//reserve the name using a pseudonym
+router.post('/reserve', require('./reserve'));
 
 module.exports = router;

server/chat/reserve.js

@@ -0,0 +1,34 @@
+const crypto = require("crypto");
+
+const Sequelize = require('sequelize');
+const Op = Sequelize.Op;
+const { pseudonyms } = require('../database/models');
+
+const route = async (req, res) => {
+	//generate a UUID to act as a pseudonym (starting with a period)
+	const pseudonym = `.${uuid()}`;
+
+	//find or create the record (using the username)
+	const [instance, created] = await pseudonyms.findOrCreate({
+		where: {
+			username: req.fields.username
+		}
+	});
+
+	//save the pseudonym (overwriting existing pseudonyms)
+	const result = await pseudonyms.update({
+		pseudonym: pseudonym
+	},{
+		where: {
+			username: req.fields.username
+		}
+	});
+
+	//OK
+	return res.status(200).send({ pseudonym: pseudonym });
+};
+
+//lazy
+const uuid = (bytes = 16) => crypto.randomBytes(bytes).toString("hex");
+
+module.exports = route;

server/database/models/index.js

@@ -1,3 +1,3 @@
 module.exports = {
-	//TODO: models
+	pseudonyms: require('./pseudonyms')
 };

server/database/models/pseudonyms.js

@@ -0,0 +1,28 @@
+const Sequelize = require('sequelize');
+const sequelize = require('..');
+
+module.exports = sequelize.define('pseudonyms', {
+	id: {
+		type: Sequelize.INTEGER(11),
+		allowNull: false,
+		autoIncrement: true,
+		primaryKey: true,
+		unique: true
+	},
+
+	username: {
+		type: 'varchar(320)',
+		unique: true
+	},
+
+	pseudonym: {
+		type: 'varchar(320)',
+		unique: true
+	},
+
+	deletion: {
+		type: 'DATETIME',
+		allowNull: true,
+		defaultValue: null
+	}
+});

server/server.js

@@ -5,10 +5,12 @@ require('dotenv').config();
 const express = require('express');
 const app = express();
 const server = require('http').Server(app);
+const formidable = require('express-formidable');
 const bodyParser = require('body-parser');
 const cors = require('cors');
 
 //config
+app.use(formidable());
 app.use(bodyParser.json());
 app.use(cors());