Initial commit

.gitignore

@@ -0,0 +1,26 @@
+# Logs
+logs
+*.log
+npm-debug.log*
+yarn-debug.log*
+yarn-error.log*
+pnpm-debug.log*
+lerna-debug.log*
+
+node_modules
+backend/node_modules
+frontend/node_modules
+dist
+dist-ssr
+*.local
+
+# Editor directories and files
+.vscode/*
+!.vscode/extensions.json
+.idea
+.DS_Store
+*.suo
+*.ntvs*
+*.njsproj
+*.sln
+*.sw?

backend/index.js

@@ -0,0 +1,157 @@
+const express=require('express');
+const cors=require('cors');
+const sqlite3=require('sqlite3');
+
+const app=express();
+const db=new sqlite3.Database('./chinook.db');
+app.use(cors());
+app.use(express.json());
+app.use(express.urlencoded({extended:true}));
+
+app.listen(8000,()=>{console.log("Running")});
+
+app.get('/',(req,res)=>{
+    res.send("Chinook adatbázis");
+})
+
+
+app.get('/genres',(req,res)=>{
+    db.all("select * from genres"
+    ,(error,rows)=>{
+        if(error){
+            res.status(400).json(error);
+        }
+        res.status(200).json(rows);
+
+    });
+
+});
+app.get('/artists',(req,res)=>{
+    db.all("select * from artists"
+    ,(error,rows)=>{
+        if(error){
+            res.status(400).json(error);
+        }
+        res.status(200).json(rows);
+
+    });
+
+});
+
+app.post('/genres',(req,res)=>{
+    const name=req.body.name;
+    db.run("insert into genres (Name) values(?)"
+    ,[name]
+    ,function (error){
+        if(error){
+            res.status(400).json(error.message);
+        }
+        console.log(this.lastID);
+      
+        res.status(201).json({message:"Beszúrás rendben "+this.lastID});
+        
+
+    });
+});
+
+app.post('/artist',(req,res)=>{
+    const name=req.body.name;
+    db.run("insert into artists (Name) values(?)"
+    ,[name]
+    ,function (error){
+        if(error){
+            res.status(400).json(error.message);
+        }
+        console.log(this.lastID);
+      
+        res.status(201).json({message:"Beszúrás rendben "+this.lastID});
+        
+
+    });
+
+});
+
+
+
+
+app.get('/artist-albums/:artist',(req,res)=>{
+    const artist=req.params.artist;
+
+    db.all("select Title from albums,artists where albums.ArtistId=artists.ArtistId and artists.Name=?"
+    ,[artist]
+    ,(error,rows)=>{
+        if(error){
+            res.status(400).json(error.message);
+        }
+        if(rows.length>0){
+            res.status(200).json(rows);     
+        } else {
+            res.status(200).json({message:"Az előadónak nincs albuma"});     
+        }
+                                                    
+        
+    });
+
+});
+
+app.get('/artistcount',(req,res)=>{
+    db.all("select count(*) as db,name from artists,albums where artists.ArtistId=albums.ArtistId group by name"
+    
+    ,(error,rows)=>{
+        if(error){
+            res.status(400).json(error.message);
+        }
+        if(rows.length>0){
+            res.status(200).json(rows);     
+        } else {
+            res.status(200).json({message:"Nincs ilyen!"});     
+        }
+                                                   
+        
+    });
+
+
+});
+
+app.get('/artist-albums-tracks/artist/:artist',(req,res)=>{
+    const artist=req.params.artist;
+    db.all(`select artists.Name,albums.Title as 'album',tracks.Name as 'track',genres.Name as 'genre'
+    from artists,albums,tracks,genres,media_types
+    where artists.ArtistId=albums.ArtistId
+    and
+    albums.AlbumId=tracks.AlbumId
+    and
+    tracks.GenreId=genres.GenreId
+    and
+    tracks.MediaTypeId=media_types.MediaTypeId
+    and artists.Name=?`
+    ,[artist]
+    ,(error,rows)=>{
+        if(error){
+            res.status(400).json("Hiba"+error.message);
+        }
+        if(rows.length>0){
+            
+            res.status(200).json(rows);     
+        } else {
+            res.status(200).json({message:"Nincs ilyen!"});     
+        }
+                                                   
+        
+    });
+
+})
+app.delete('/genres/:id',(req,res)=>{
+    const id=req.params.id;
+    db.run("delete from genres where GenreId=?"
+    ,[id]
+    ,function(error){
+        if(error){
+            res.status(400).json({message:error.message});
+        } else if(this.changes===0){
+            res.status(404).json({message:"Nem található ilyen id-jú rekord"});
+        } else {
+            res.status(200).json({message:"Törlés sikeres"});
+        }
+    });
+})

backend/package.json

@@ -0,0 +1,20 @@
+{
+  "name": "chinook",
+  "version": "1.0.0",
+  "description": "",
+  "main": "index.js",
+  "scripts": {
+    "start": "nodemon index.js"
+  },
+  "keywords": [],
+  "author": "",
+  "license": "ISC",
+  "dependencies": {
+    "cors": "^2.8.5",
+    "express": "^4.18.1",
+    "sqlite3": "^5.0.6"
+  },
+  "devDependencies": {
+    "nodemon": "^2.0.16"
+  }
+}

frontend/.gitignore

@@ -0,0 +1,24 @@
+# Logs
+logs
+*.log
+npm-debug.log*
+yarn-debug.log*
+yarn-error.log*
+pnpm-debug.log*
+lerna-debug.log*
+
+node_modules
+dist
+dist-ssr
+*.local
+
+# Editor directories and files
+.vscode/*
+!.vscode/extensions.json
+.idea
+.DS_Store
+*.suo
+*.ntvs*
+*.njsproj
+*.sln
+*.sw?

frontend/index.html

@@ -0,0 +1,13 @@
+<!DOCTYPE html>
+<html lang="en">
+  <head>
+    <meta charset="UTF-8" />
+    <link rel="icon" type="image/svg+xml" href="/vite.svg" />
+    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
+    <title>Chinook db</title>
+  </head>
+  <body>
+    <div id="root"></div>
+    <script type="module" src="/src/main.jsx"></script>
+  </body>
+</html>

frontend/package.json

@@ -0,0 +1,26 @@
+{
+  "name": "user_login_frontend",
+  "private": true,
+  "version": "0.0.0",
+  "type": "module",
+  "scripts": {
+    "dev": "vite",
+    "build": "vite build",
+    "preview": "vite preview"
+  },
+  "dependencies": {
+    "daisyui": "^2.47.0",
+    "react": "^18.2.0",
+    "react-dom": "^18.2.0",
+    "react-router-dom": "^6.7.0"
+  },
+  "devDependencies": {
+    "@types/react": "^18.0.26",
+    "@types/react-dom": "^18.0.9",
+    "@vitejs/plugin-react": "^3.0.0",
+    "autoprefixer": "^10.4.13",
+    "postcss": "^8.4.21",
+    "tailwindcss": "^3.2.4",
+    "vite": "^4.0.0"
+  }
+}

frontend/postcss.config.cjs

@@ -0,0 +1,6 @@
+module.exports = {
+  plugins: {
+    tailwindcss: {},
+    autoprefixer: {},
+  },
+}

frontend/public/vite.svg

@@ -0,0 +1 @@
+<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" aria-hidden="true" role="img" class="iconify iconify--logos" width="31.88" height="32" preserveAspectRatio="xMidYMid meet" viewBox="0 0 256 257"><defs><linearGradient id="IconifyId1813088fe1fbc01fb466" x1="-.828%" x2="57.636%" y1="7.652%" y2="78.411%"><stop offset="0%" stop-color="#41D1FF"></stop><stop offset="100%" stop-color="#BD34FE"></stop></linearGradient><linearGradient id="IconifyId1813088fe1fbc01fb467" x1="43.376%" x2="50.316%" y1="2.242%" y2="89.03%"><stop offset="0%" stop-color="#FFEA83"></stop><stop offset="8.333%" stop-color="#FFDD35"></stop><stop offset="100%" stop-color="#FFA800"></stop></linearGradient></defs><path fill="url(#IconifyId1813088fe1fbc01fb466)" d="M255.153 37.938L134.897 252.976c-2.483 4.44-8.862 4.466-11.382.048L.875 37.958c-2.746-4.814 1.371-10.646 6.827-9.67l120.385 21.517a6.537 6.537 0 0 0 2.322-.004l117.867-21.483c5.438-.991 9.574 4.796 6.877 9.62Z"></path><path fill="url(#IconifyId1813088fe1fbc01fb467)" d="M185.432.063L96.44 17.501a3.268 3.268 0 0 0-2.634 3.014l-5.474 92.456a3.268 3.268 0 0 0 3.997 3.378l24.777-5.718c2.318-.535 4.413 1.507 3.936 3.838l-7.361 36.047c-.495 2.426 1.782 4.5 4.151 3.78l15.304-4.649c2.372-.72 4.652 1.36 4.15 3.788l-11.698 56.621c-.732 3.542 3.979 5.473 5.943 2.437l1.313-2.028l72.516-144.72c1.215-2.423-.88-5.186-3.54-4.672l-25.505 4.922c-2.396.462-4.435-1.77-3.759-4.114l16.646-57.705c.677-2.35-1.37-4.583-3.769-4.113Z"></path></svg>

frontend/src/App.css

@@ -0,0 +1,3 @@
+.hatter{
+    background-image: "../mintak/bg.jpg";
+}

frontend/src/App.jsx

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+import { BrowserRouter, Navigate, Route, Routes } from "react-router-dom"
+import Fejlec from './components/Fejlec'
+import Menusav from "./components/Menusav"
+import Eloadok from "./components/Eloadok"
+import NewArtist from "./components/NewArtist"
+
+function App() {
+  return (
+    <BrowserRouter>
+      <Fejlec />
+      <Menusav />
+      <Routes>
+        <Route path="/" element={<Eloadok />} />
+        <Route path="/musicdata" element={<Eloadok />} />
+        <Route path="/eloadok" element={<Eloadok />} />
+        <Route path="/ujeloadok" element={<NewArtist />} />
+        <Route path="*" element={<Navigate to="/" />} />
+      </Routes>
+    </BrowserRouter>
+  )
+}
+
+export default App

frontend/src/assets/react.svg

@@ -0,0 +1 @@
+<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" aria-hidden="true" role="img" class="iconify iconify--logos" width="35.93" height="32" preserveAspectRatio="xMidYMid meet" viewBox="0 0 256 228"><path fill="#00D8FF" d="M210.483 73.824a171.49 171.49 0 0 0-8.24-2.597c.465-1.9.893-3.777 1.273-5.621c6.238-30.281 2.16-54.676-11.769-62.708c-13.355-7.7-35.196.329-57.254 19.526a171.23 171.23 0 0 0-6.375 5.848a155.866 155.866 0 0 0-4.241-3.917C100.759 3.829 77.587-4.822 63.673 3.233C50.33 10.957 46.379 33.89 51.995 62.588a170.974 170.974 0 0 0 1.892 8.48c-3.28.932-6.445 1.924-9.474 2.98C17.309 83.498 0 98.307 0 113.668c0 15.865 18.582 31.778 46.812 41.427a145.52 145.52 0 0 0 6.921 2.165a167.467 167.467 0 0 0-2.01 9.138c-5.354 28.2-1.173 50.591 12.134 58.266c13.744 7.926 36.812-.22 59.273-19.855a145.567 145.567 0 0 0 5.342-4.923a168.064 168.064 0 0 0 6.92 6.314c21.758 18.722 43.246 26.282 56.54 18.586c13.731-7.949 18.194-32.003 12.4-61.268a145.016 145.016 0 0 0-1.535-6.842c1.62-.48 3.21-.974 4.76-1.488c29.348-9.723 48.443-25.443 48.443-41.52c0-15.417-17.868-30.326-45.517-39.844Zm-6.365 70.984c-1.4.463-2.836.91-4.3 1.345c-3.24-10.257-7.612-21.163-12.963-32.432c5.106-11 9.31-21.767 12.459-31.957c2.619.758 5.16 1.557 7.61 2.4c23.69 8.156 38.14 20.213 38.14 29.504c0 9.896-15.606 22.743-40.946 31.14Zm-10.514 20.834c2.562 12.94 2.927 24.64 1.23 33.787c-1.524 8.219-4.59 13.698-8.382 15.893c-8.067 4.67-25.32-1.4-43.927-17.412a156.726 156.726 0 0 1-6.437-5.87c7.214-7.889 14.423-17.06 21.459-27.246c12.376-1.098 24.068-2.894 34.671-5.345a134.17 134.17 0 0 1 1.386 6.193ZM87.276 214.515c-7.882 2.783-14.16 2.863-17.955.675c-8.075-4.657-11.432-22.636-6.853-46.752a156.923 156.923 0 0 1 1.869-8.499c10.486 2.32 22.093 3.988 34.498 4.994c7.084 9.967 14.501 19.128 21.976 27.15a134.668 134.668 0 0 1-4.877 4.492c-9.933 8.682-19.886 14.842-28.658 17.94ZM50.35 144.747c-12.483-4.267-22.792-9.812-29.858-15.863c-6.35-5.437-9.555-10.836-9.555-15.216c0-9.322 13.897-21.212 37.076-29.293c2.813-.98 5.757-1.905 8.812-2.773c3.204 10.42 7.406 21.315 12.477 32.332c-5.137 11.18-9.399 22.249-12.634 32.792a134.718 134.718 0 0 1-6.318-1.979Zm12.378-84.26c-4.811-24.587-1.616-43.134 6.425-47.789c8.564-4.958 27.502 2.111 47.463 19.835a144.318 144.318 0 0 1 3.841 3.545c-7.438 7.987-14.787 17.08-21.808 26.988c-12.04 1.116-23.565 2.908-34.161 5.309a160.342 160.342 0 0 1-1.76-7.887Zm110.427 27.268a347.8 347.8 0 0 0-7.785-12.803c8.168 1.033 15.994 2.404 23.343 4.08c-2.206 7.072-4.956 14.465-8.193 22.045a381.151 381.151 0 0 0-7.365-13.322Zm-45.032-43.861c5.044 5.465 10.096 11.566 15.065 18.186a322.04 322.04 0 0 0-30.257-.006c4.974-6.559 10.069-12.652 15.192-18.18ZM82.802 87.83a323.167 323.167 0 0 0-7.227 13.238c-3.184-7.553-5.909-14.98-8.134-22.152c7.304-1.634 15.093-2.97 23.209-3.984a321.524 321.524 0 0 0-7.848 12.897Zm8.081 65.352c-8.385-.936-16.291-2.203-23.593-3.793c2.26-7.3 5.045-14.885 8.298-22.6a321.187 321.187 0 0 0 7.257 13.246c2.594 4.48 5.28 8.868 8.038 13.147Zm37.542 31.03c-5.184-5.592-10.354-11.779-15.403-18.433c4.902.192 9.899.29 14.978.29c5.218 0 10.376-.117 15.453-.343c-4.985 6.774-10.018 12.97-15.028 18.486Zm52.198-57.817c3.422 7.8 6.306 15.345 8.596 22.52c-7.422 1.694-15.436 3.058-23.88 4.071a382.417 382.417 0 0 0 7.859-13.026a347.403 347.403 0 0 0 7.425-13.565Zm-16.898 8.101a358.557 358.557 0 0 1-12.281 19.815a329.4 329.4 0 0 1-23.444.823c-7.967 0-15.716-.248-23.178-.732a310.202 310.202 0 0 1-12.513-19.846h.001a307.41 307.41 0 0 1-10.923-20.627a310.278 310.278 0 0 1 10.89-20.637l-.001.001a307.318 307.318 0 0 1 12.413-19.761c7.613-.576 15.42-.876 23.31-.876H128c7.926 0 15.743.303 23.354.883a329.357 329.357 0 0 1 12.335 19.695a358.489 358.489 0 0 1 11.036 20.54a329.472 329.472 0 0 1-11 20.722Zm22.56-122.124c8.572 4.944 11.906 24.881 6.52 51.026c-.344 1.668-.73 3.367-1.15 5.09c-10.622-2.452-22.155-4.275-34.23-5.408c-7.034-10.017-14.323-19.124-21.64-27.008a160.789 160.789 0 0 1 5.888-5.4c18.9-16.447 36.564-22.941 44.612-18.3ZM128 90.808c12.625 0 22.86 10.235 22.86 22.86s-10.235 22.86-22.86 22.86s-22.86-10.235-22.86-22.86s10.235-22.86 22.86-22.86Z"></path></svg>

frontend/src/components/Eloadok.jsx

@@ -0,0 +1,30 @@
+import { useEffect, useState } from 'react'
+import { Link } from 'react-router-dom'
+
+function Eloadok() {
+    const [elemek, setElemek] = useState([]);
+
+    useEffect(() => {
+        fetch("http://localhost:8000/artists")
+            .then(resp => resp.json())
+            .then(data => setElemek(data))
+            .catch(error => console.log(error));
+    }, []);
+
+    return (
+        <div className="min-h-screen px-4 py-6" style={{backgroundImage: "url('/bg.jpg')", backgroundSize: "100% auto", backgroundRepeat: "repeat-y"}}>
+            <div className="grid grid-cols-1 md:grid-cols-3 lg:grid-cols-4 gap-4">
+                {elemek.map((eloado) => (
+                    <div key={eloado.ArtistId} className="bg-gray-300 rounded-lg shadow-lg px-6 py-4">
+                        <h2 className="text-xl font-semibold text-gray-800">{eloado.Name}</h2>
+                    </div>
+                ))}
+            </div>
+            <div className="mt-6 text-center">
+                <Link to="/" className="text-blue-600 hover:underline">Főoldal</Link>
+            </div>
+        </div>
+    )
+}
+
+export default Eloadok

frontend/src/components/Fejlec.jsx

@@ -0,0 +1,10 @@
+function Fejlec() {
+  return (
+    <div className="bg-gray-700 flex justify-center items-center gap-4 px-6 py-4">
+      <h1 className="bg-white text-black font-bold text-3xl px-4 py-2 rounded-xl">MusicDataStore</h1>
+      <h3 className="text-white text-xl">A legnagyobb böngészhető zenei adatbázis</h3>
+    </div>
+  )
+}
+
+export default Fejlec

frontend/src/components/Menusav.jsx

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+import { Link } from 'react-router-dom'
+
+const Menusav = () => {
+    return (
+        <nav className="bg-gray-200 p-4 shadow-md">
+            <div className="container mx-auto flex justify-between items-center">
+                <Link to="/" className="text-black hover:text-pink-900 font-semibold">MusicDataStore</Link>
+                <div className="flex space-x-6">
+                    <Link to="/eloadok" className="text-black hover:text-pink-200">Előadók</Link>
+                    <Link to="/ujeloadok" className="text-black hover:text-pink-200">Új előadó</Link>
+                </div>
+            </div>
+        </nav>
+    )
+}
+
+export default Menusav

frontend/src/components/NewArtist.jsx

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+import { useState } from 'react'
+
+const NewArtist = () => {
+    const [nev, setNev] = useState("");
+
+    const handleSubmit = (e) => {
+        e.preventDefault();
+        fetch("http://localhost:8000/artist", {
+            method: "POST",
+            headers: { "Content-Type": "application/json" },
+            body: JSON.stringify({ name: nev })
+        })
+            .then(resp => resp.json())
+            .then(adat => { alert(adat.message); setNev(""); })
+            .catch(error => console.log(error));
+    }
+
+    return (
+        <div className="container mx-auto my-5 max-w-md">
+            <h2 className="text-center mb-4 text-2xl font-bold">Új előadó hozzáadása</h2>
+            <form onSubmit={handleSubmit} className="flex flex-col gap-3">
+                <input
+                    value={nev}
+                    onChange={(e) => setNev(e.target.value)}
+                    placeholder="Előadó neve"
+                    className="border rounded px-3 py-2"
+                    required
+                />
+                <button type="submit" className="bg-blue-600 text-white rounded px-4 py-2 hover:bg-blue-700">
+                    Mentés
+                </button>
+            </form>
+        </div>
+    )
+}
+
+export default NewArtist

frontend/src/index.css

@@ -0,0 +1,3 @@
+@tailwind base;
+@tailwind components;
+@tailwind utilities;

frontend/src/main.jsx

@@ -0,0 +1,10 @@
+import React from 'react'
+import ReactDOM from 'react-dom/client'
+import App from './App'
+import './index.css'
+
+ReactDOM.createRoot(document.getElementById('root')).render(
+  <React.StrictMode>
+    <App />
+  </React.StrictMode>,
+)

frontend/tailwind.config.cjs

@@ -0,0 +1,11 @@
+/** @type {import('tailwindcss').Config} */
+module.exports = {
+  content: [
+    "./index.html",
+    "./src/**/*.{js,ts,jsx,tsx}",
+  ],
+  theme: {
+    extend: {},
+  },
+  plugins: [require("daisyui")],
+}

frontend/vite.config.js

@@ -0,0 +1,7 @@
+import { defineConfig } from 'vite'
+import react from '@vitejs/plugin-react'
+
+// https://vitejs.dev/config/
+export default defineConfig({
+  plugins: [react()],
+})