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code refractor

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This commit is contained in:
Dennis Postma 2024-05-05 02:58:36 +02:00
parent 329c6597be
commit 56ae410fae
15 changed files with 225 additions and 148 deletions
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9
prisma/migrations/20240502213424_init/migration.sql
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@ -1,9 +0,0 @@
-- CreateTable
CREATE TABLE "User" (
"id" INTEGER NOT NULL PRIMARY KEY AUTOINCREMENT,
"email" TEXT NOT NULL,
"name" TEXT
);
-- CreateIndex
CREATE UNIQUE INDEX "User_email_key" ON "User"("email");

22
prisma/migrations/20240502214036_remove_email_field/migration.sql
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@ -1,22 +0,0 @@
/*
Warnings:
- You are about to drop the column `email` on the `User` table. All the data in the column will be lost.
- You are about to drop the column `name` on the `User` table. All the data in the column will be lost.
- Added the required column `password` to the `User` table without a default value. This is not possible if the table is not empty.
- Added the required column `username` to the `User` table without a default value. This is not possible if the table is not empty.
*/
-- RedefineTables
PRAGMA foreign_keys=OFF;
CREATE TABLE "new_User" (
"id" INTEGER NOT NULL PRIMARY KEY AUTOINCREMENT,
"username" TEXT NOT NULL,
"password" TEXT NOT NULL
);
INSERT INTO "new_User" ("id") SELECT "id" FROM "User";
DROP TABLE "User";
ALTER TABLE "new_User" RENAME TO "User";
CREATE UNIQUE INDEX "User_username_key" ON "User"("username");
PRAGMA foreign_key_check;
PRAGMA foreign_keys=ON;

42
prisma/migrations/20240504233128_init/migration.sql Normal file
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@ -0,0 +1,42 @@
-- CreateTable
CREATE TABLE `User` (
`id` INTEGER NOT NULL AUTO_INCREMENT,
`username` VARCHAR(191) NOT NULL,
`password` VARCHAR(191) NOT NULL,
`position_x` INTEGER NOT NULL,
`position_y` INTEGER NOT NULL,
`rotation` INTEGER NOT NULL,
`mapId` INTEGER NULL,
UNIQUE INDEX `User_username_key`(`username`),
UNIQUE INDEX `User_mapId_key`(`mapId`),
PRIMARY KEY (`id`)
) DEFAULT CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci;
-- CreateTable
CREATE TABLE `Map` (
`id` INTEGER NOT NULL AUTO_INCREMENT,
`name` VARCHAR(191) NOT NULL,
`tiles` VARCHAR(191) NOT NULL,
PRIMARY KEY (`id`)
) DEFAULT CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci;
-- CreateTable
CREATE TABLE `Chatlogs` (
`id` INTEGER NOT NULL AUTO_INCREMENT,
`userId` INTEGER NOT NULL,
`message` VARCHAR(191) NOT NULL,
`mapId` INTEGER NOT NULL,
PRIMARY KEY (`id`)
) DEFAULT CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci;
-- AddForeignKey
ALTER TABLE `User` ADD CONSTRAINT `User_mapId_fkey` FOREIGN KEY (`mapId`) REFERENCES `Map`(`id`) ON DELETE SET NULL ON UPDATE CASCADE;
-- AddForeignKey
ALTER TABLE `Chatlogs` ADD CONSTRAINT `Chatlogs_mapId_fkey` FOREIGN KEY (`mapId`) REFERENCES `Map`(`id`) ON DELETE RESTRICT ON UPDATE CASCADE;
-- AddForeignKey
ALTER TABLE `Chatlogs` ADD CONSTRAINT `Chatlogs_userId_fkey` FOREIGN KEY (`userId`) REFERENCES `User`(`id`) ON DELETE RESTRICT ON UPDATE CASCADE;

4
prisma/migrations/20240504233249_init/migration.sql Normal file
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@ -0,0 +1,4 @@
-- AlterTable
ALTER TABLE `User` MODIFY `position_x` INTEGER NULL,
MODIFY `position_y` INTEGER NULL,
MODIFY `rotation` INTEGER NULL;

12
prisma/migrations/20240504233358_init/migration.sql Normal file
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@ -0,0 +1,12 @@
/*
Warnings:
- You are about to alter the column `tiles` on the `Map` table. The data in that column could be lost. The data in that column will be cast from `VarChar(191)` to `Json`.
- Added the required column `height` to the `Map` table without a default value. This is not possible if the table is not empty.
- Added the required column `width` to the `Map` table without a default value. This is not possible if the table is not empty.
*/
-- AlterTable
ALTER TABLE `Map` ADD COLUMN `height` INTEGER NOT NULL,
ADD COLUMN `width` INTEGER NOT NULL,
MODIFY `tiles` JSON NOT NULL;

2
prisma/migrations/migration_lock.toml
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@ -1,3 +1,3 @@
# Please do not edit this file manually
# It should be added in your version-control system (i.e. Git)
provider = "sqlite"
provider = "mysql"

29
prisma/schema.prisma
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@ -9,12 +9,37 @@ generator client {
}
datasource db {
provider = "sqlite"
url = "file:./dev.db"
provider = "mysql"
url = env("DATABASE_URL")
}
model User {
id Int @id @default(autoincrement())
username String @unique
password String
position_x Int?
position_y Int?
rotation Int?
mapId Int? @unique
map Map? @relation(fields: [mapId], references: [id])
chatlogs Chatlogs[]
}
model Map {
id Int @id @default(autoincrement())
name String
width Int
height Int
tiles Json
users User[] // One-to-many relation: A map can have multiple users
chatlogs Chatlogs[]
}
model Chatlogs {
id Int @id @default(autoincrement())
userId Int
message String
mapId Int
map Map @relation(fields: [mapId], references: [id])
user User @relation(fields: [userId], references: [id])
}

28
src/helpers/http.ts Normal file
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@ -0,0 +1,28 @@
import { Request, Response } from 'express';
import UserService from '../services/User';
export async function registerUser(req: Request, res: Response): Promise<void> {
const { username, password } = req.body;
try {
await UserService.createUser(username, password);
res.status(201).send('User registered');
} catch (error) {
console.error('Error registering user:', error);
res.status(500).send('Error registering user');
}
}
export async function loginUser(req: Request, res: Response): Promise<void> {
const { username, password } = req.body;
try {
const isValid = await UserService.validateUserCredentials(username, password);
if (isValid) {
res.send('Login successful');
} else {
res.status(401).send('Invalid credentials');
}
} catch (error) {
console.error('Error validating credentials:', error);
res.status(500).send('Error validating credentials');
}
}

5
src/helpers/prisma.ts Normal file
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@ -0,0 +1,5 @@
import { PrismaClient } from '@prisma/client';
const prisma = new PrismaClient();
export default prisma;

35
src/models/user.ts
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@ -1,35 +0,0 @@
import { PrismaClient } from '@prisma/client';
import bcrypt from 'bcryptjs';
const prisma = new PrismaClient();
export async function createUser(username: string, password: string): Promise<void> {
const salt = bcrypt.genSaltSync(10);
const hash = bcrypt.hashSync(password, salt);
await prisma.user.create({
data: {
username,
password: hash
}
});
}
export async function validateUser(username: string, password: string): Promise<boolean> {
const user = await prisma.user.findUnique({
where: {
username,
},
});
if (!user) return false;
return bcrypt.compareSync(password, user.password);
}
export async function getUser(username: string): Promise<any> {
return prisma.user.findUnique({
where: {
username,
},
});
}

15
src/repositories/Map.ts Normal file
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@ -0,0 +1,15 @@
import { Map } from '@prisma/client';
import prisma from '../helpers/prisma'; // Import the global Prisma instance
class MapRepository {
async getFirst(): Promise<Map | null> {
try {
return await prisma.map.findFirst();
} catch (error) {
// Handle error
throw new Error(`Failed to get first map: ${error.message}`);
}
}
}
export default new MapRepository;

20
src/repositories/User.ts Normal file
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@ -0,0 +1,20 @@
import prisma from '../helpers/prisma'; // Import the global Prisma instance
import { User } from '@prisma/client';
import bcrypt from 'bcryptjs';
class UserRepository {
async getByUsername(username: string): Promise<User | null> {
try {
return await prisma.user.findUnique({
where: {
username,
},
});
} catch (error) {
// Handle error
throw new Error(`Failed to get user by username: ${error.message}`);
}
}
}
export default new UserRepository;

109
src/server.ts
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@ -1,13 +1,12 @@
/**
* Resources:
* https://deepinder.me/creating-a-real-time-chat-app-with-vue-socket-io-and-nodejs-2
* https://socket.io/docs/v4/server-api/
*/
import express from 'express';
import { Server } from 'socket.io';
import http from 'http';
import {createUser, getUser, validateUser} from './models/user';
import cors from 'cors';
import UserRepository from "./repositories/User";
import UserService from "./services/User";
import MapRepository from "./repositories/Map";
import prisma from "./helpers/prisma";
import { registerUser, loginUser } from './helpers/http';
const app = express();
const server = http.createServer(app);
@ -16,100 +15,52 @@ const io = new Server(server, { cors: { origin: '*' } });
app.use(cors());
app.use(express.json());
app.post('/register', async (req, res) => {
const { username, password } = req.body;
try {
await createUser(username, password);
res.status(201).send('User registered');
} catch (error) {
res.status(500).send('Error registering user');
}
});
app.post('/login', loginUser);
app.post('/register', registerUser);
app.post('/login', async (req, res) => {
const { username, password } = req.body;
if (await validateUser(username, password)) {
res.send('Login successful');
} else {
res.status(401).send('Invalid credentials');
}
});
// this is a room in socket.io
const map: any = {
name: 'Test Map',
width: 10,
height: 10,
data: [
[ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 ],
[ 0, 1, 1, 1, 1, 1, 1, 1, 1, 0 ],
[ 0, 1, 1, 1, 1, 1, 1, 1, 1, 0 ],
[ 0, 1, 1, 1, 1, 1, 1, 1, 1, 0 ],
[ 0, 1, 1, 1, 1, 1, 1, 1, 1, 0 ],
[ 0, 1, 1, 1, 1, 1, 1, 1, 1, 0 ],
[ 0, 1, 1, 1, 1, 1, 1, 1, 1, 0 ],
[ 0, 1, 1, 1, 1, 1, 1, 1, 1, 0 ],
[ 0, 1, 1, 1, 1, 1, 1, 1, 1, 0 ],
[ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 ],
],
players: []
}
io.on('connection', (socket) => {
const { username, password } = socket.handshake.query;
async function handleSocketConnection(socket: any) {
const {username, password} = socket.handshake.query;
if (!username || !password) {
socket.disconnect(true);
return;
}
if (!validateUser(<string> username, <string> password)) {
const user = UserRepository.getByUsername(username);
if (!user || !await UserService.validateUserCredentials(username, password)) {
socket.disconnect(true);
return;
}
console.log('User connected:', username);
if (!map.players.find((player: any) => player.username === username)) {
map.players.push({
username,
coords: {
x: 0,
y: 0
}
});
}
socket.user = user;
// @ts-ignore
socket.user = getUser(username);
// send a message to the client
socket.emit('message', 'Welcome to the server!');
// join the room
const map = await MapRepository.getFirst();
socket.join(map.name);
socket.emit('message', 'You have joined the room: ' + map.name);
// send a message to the client
socket.emit('message', 'You have joined the room!');
// send the map to the client
socket.on('get_map', () => {
console.log('Sending map to user:', username);
socket.emit('map', map);
})
// update map when a player moves
socket.on('move', (coords) => {
// @ts-ignore
const player = map.players.find(p => p.username === socket.user.username);
if (!player) return;
player.coords = coords;
io.to(map.name).emit('player_moved', map);
});
})
io.on('disconnect', () => {
console.log('Socket disconnected');
});
socket.on('move', (coords: any) => {
// const player = map.players.find((p: any) => p.username === socket.user.username);
// if (!player) return;
// player.coords = coords;
// io.to(map.name).emit('player_moved', map);
});
socket.on('disconnect', () => {
console.log('User disconnected:', username);
});
}
io.on('connection', handleSocketConnection);
const PORT = process.env.PORT || 3000;
server.listen(PORT, () => console.log(`Server running on port ${PORT}`));
server.listen(PORT, () => console.log(`Server running on port ${PORT}`));

6
src/services/Map.ts Normal file
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@ -0,0 +1,6 @@
class MapService {
}
export default MapService;

35
src/services/User.ts Normal file
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@ -0,0 +1,35 @@
import bcrypt from "bcryptjs";
import prisma from "../helpers/prisma";
import UserRepository from "../repositories/User";
class UserService {
async createUser(username: string, password: string): Promise<void> {
try {
const hashedPassword = await bcrypt.hash(password, 10);
await prisma.user.create({
data: {
username,
password: hashedPassword,
},
});
} catch (error) {
// Handle error
throw new Error(`Failed to create user: ${error.message}`);
}
}
async validateUserCredentials(username: string, password: string): Promise<boolean> {
try {
const user = await UserRepository.getByUsername(username);
if (!user) return false;
return bcrypt.compareSync(password, user.password);
} catch (error) {
// Handle error
throw new Error(`Failed to validate user credentials: ${error.message}`);
}
}
}
export default new UserService;