Test implementation of torrent data reading. Entities, repositories, templates.

config/routes.yaml

@@ -1,3 +1,7 @@
 #index:
 #    path: /
 #    controller: App\Controller\DefaultController::index
+
+test:
+    path: /
+    controller: App\Controller\TestController::test

src/Controller/TestController.php

@@ -0,0 +1,18 @@
+<?php
+
+namespace App\Controller;
+
+use Symfony\Bundle\FrameworkBundle\Controller\Controller;
+use Symfony\Component\HttpFoundation\Response;
+
+class TestController extends Controller
+{
+    public function test(\App\Repository\Torrent $torrentRepo)
+    {
+        $torrents = $torrentRepo->getLastTorrents(10);
+
+        return $this->render('torrent_list.html.twig', [
+            'torrents' => $torrents,
+        ]);
+    }
+}

src/Entity/File.php

@@ -0,0 +1,64 @@
+<?php
+
+namespace App\Entity;
+
+use Doctrine\ORM\Mapping as ORM;
+
+/**
+ * @ORM\Table(name="files", indexes={
+ *     @ORM\Index(name="file_info_hash_index", columns={"torrent_id"})
+ * })
+ * @ORM\Entity(readOnly=true)
+ */
+class File
+{
+    /**
+     * @var int
+     *
+     * @ORM\Column(name="id", type="integer")
+     * @ORM\Id
+     */
+    private $id;
+
+    /**
+     * @var int
+     *
+     * @ORM\ManyToOne(targetEntity="App\Entity\Torrent", inversedBy="files")
+     * @ORM\JoinColumn(name="torrent_id")
+     */
+    private $torrent;
+
+    /**
+     * @var int
+     *
+     * @ORM\Column(name="size", type="integer", nullable=false)
+     */
+    private $size;
+
+    /**
+     * @var string
+     *
+     * @ORM\Column(name="path", type="text", nullable=false)
+     */
+    private $path;
+
+    public function getId(): int
+    {
+        return $this->id;
+    }
+
+    public function getTorrent(): int
+    {
+        return $this->torrent;
+    }
+
+    public function getSize(): int
+    {
+        return $this->size;
+    }
+
+    public function getPath(): string
+    {
+        return $this->path;
+    }
+}

src/Entity/Torrent.php

@@ -0,0 +1,97 @@
+<?php
+
+namespace App\Entity;
+
+use Doctrine\Common\Collections\ArrayCollection;
+use Doctrine\ORM\Mapping as ORM;
+
+/**
+ * @ORM\Table(name="torrents", indexes={
+ *     @ORM\Index(name="discovered_on_index", columns={"discovered_on"}),
+ *     @ORM\Index(name="info_hash_index", columns={"info_hash"})
+ * })
+ * @ORM\Entity(readOnly=true)
+ */
+class Torrent
+{
+    /**
+     * @var int
+     *
+     * @ORM\Column(name="id", type="integer")
+     * @ORM\Id
+     */
+    private $id;
+
+    /**
+     * @var string
+     *
+     * @ORM\Column(name="info_hash", type="blob", nullable=false)
+     */
+    private $infoHash;
+
+    /**
+     * @var string
+     *
+     * @ORM\Column(name="name", type="text", nullable=false)
+     */
+    private $name;
+
+    /**
+     * @var int
+     *
+     * @ORM\Column(name="total_size", type="integer", nullable=false)
+     */
+    private $totalSize;
+
+    /**
+     * @var int
+     *
+     * @ORM\Column(name="discovered_on", type="integer", nullable=false)
+     */
+    private $discoveredOn;
+
+    /**
+     * @var File[]|ArrayCollection
+     *
+     * @ORM\OneToMany(targetEntity="App\Entity\File", fetch="EXTRA_LAZY", mappedBy="torrent")
+     */
+    private $files;
+
+    public function getId(): int
+    {
+        return $this->id;
+    }
+
+    public function getInfoHash()
+    {
+        return $this->infoHash;
+    }
+
+    public function getInfoHashAsHex()
+    {
+        return bin2hex(stream_get_contents($this->infoHash));
+    }
+
+    public function getName(): string
+    {
+        return $this->name;
+    }
+
+    public function getTotalSize(): int
+    {
+        return $this->totalSize;
+    }
+
+    public function getDiscoveredOn(): int
+    {
+        return $this->discoveredOn;
+    }
+
+    /**
+     * @return File[]|ArrayCollection
+     */
+    public function getFiles(): iterable
+    {
+        return $this->files;
+    }
+}

src/Repository/Torrent.php

@@ -0,0 +1,24 @@
+<?php
+
+namespace App\Repository;
+
+use Doctrine\Bundle\DoctrineBundle\Repository\ServiceEntityRepository;
+use Symfony\Bridge\Doctrine\RegistryInterface;
+
+class Torrent extends ServiceEntityRepository
+{
+    public function __construct(RegistryInterface $registry)
+    {
+        parent::__construct($registry, \App\Entity\Torrent::class);
+    }
+
+    public function getLastTorrents(int $number): array
+    {
+        $qb = $this->createQueryBuilder('t')
+            ->orderBy('t.discoveredOn', 'DESC')
+            ->setMaxResults($number)
+        ;
+
+        return $qb->getQuery()->getResult();
+    }
+}

templates/base.html.twig

@@ -0,0 +1,79 @@
+<!doctype html>
+<html lang="en">
+<head>
+    {% block meta %}
+    <meta charset="utf-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no">
+    <meta name="description" content="">
+    <meta name="author" content="">
+    {% endblock %}
+    <!--<link rel="icon" href="images/favicon.ico">-->
+
+    <title>{% block title %}Magnetoco Web{% endblock %}</title>
+
+    {% block css %}
+    <!-- Bootstrap core CSS -->
+    <link href="https://stackpath.bootstrapcdn.com/bootstrap/4.1.1/css/bootstrap.min.css" rel="stylesheet">
+
+    <!-- Custom styles for this template -->
+    <!--<link href="starter-template.css" rel="stylesheet">-->
+    {% endblock %}
+</head>
+
+<body>
+
+<nav class="navbar navbar-expand-md navbar-dark bg-dark fixed-top">
+    <a class="navbar-brand" href="#">Navbar</a>
+    <button class="navbar-toggler" type="button" data-toggle="collapse" data-target="#navbarsExampleDefault" aria-controls="navbarsExampleDefault" aria-expanded="false" aria-label="Toggle navigation">
+        <span class="navbar-toggler-icon"></span>
+    </button>
+
+    <div class="collapse navbar-collapse" id="navbarsExampleDefault">
+        <ul class="navbar-nav mr-auto">
+            <li class="nav-item active">
+                <a class="nav-link" href="#">Home <span class="sr-only">(current)</span></a>
+            </li>
+            <li class="nav-item">
+                <a class="nav-link" href="#">Link</a>
+            </li>
+            <li class="nav-item">
+                <a class="nav-link disabled" href="#">Disabled</a>
+            </li>
+            <li class="nav-item dropdown">
+                <a class="nav-link dropdown-toggle" href="https://example.com" id="dropdown01" data-toggle="dropdown" aria-haspopup="true" aria-expanded="false">Dropdown</a>
+                <div class="dropdown-menu" aria-labelledby="dropdown01">
+                    {% block navbar_menu_items %}
+                    <a class="dropdown-item" href="#">Action</a>
+                    <a class="dropdown-item" href="#">Another action</a>
+                    <a class="dropdown-item" href="#">Something else here</a>
+                    {% endblock %}
+                </div>
+            </li>
+        </ul>
+        <form class="form-inline my-2 my-lg-0">
+            <input class="form-control mr-sm-2" type="text" placeholder="Search" aria-label="Search">
+            <button class="btn btn-outline-success my-2 my-sm-0" type="submit">Search</button>
+        </form>
+    </div>
+</nav>
+
+<main role="main" class="container">
+    {% block content %}
+    <div class="well">
+        <h1>Bootstrap starter template</h1>
+        <p class="lead">Use this document as a way to quickly start any new project.<br> All you get is this text and a mostly barebones HTML document.</p>
+    </div>
+    {% endblock %}
+</main><!-- /.container -->
+
+{% block javascript %}
+<!-- Bootstrap core JavaScript
+================================================== -->
+<!-- Placed at the end of the document so the pages load faster -->
+<script src="https://code.jquery.com/jquery-3.3.1.slim.min.js"></script>
+<script>window.jQuery || document.write('<script src="../../assets/js/vendor/jquery-slim.min.js"><\/script>')</script>
+<script src="https://cdnjs.cloudflare.com/ajax/libs/popper.js/1.14.3/umd/popper.min.js"></script>
+<script src="https://stackpath.bootstrapcdn.com/bootstrap/4.1.1/js/bootstrap.min.js"></script>
+{% endblock %}
+</body>
+</html>

templates/torrent_list.html.twig

@@ -0,0 +1,33 @@
+{% extends 'base.html.twig' %}
+
+{% block content %}
+    <table class="table">
+        <thead>
+        <th scope="col">ID</th>
+        <th scope="col">Name</th>
+        <th scope="col">Size</th>
+        <th scope="col">Discovered</th>
+        <th scope="col">Files</th>
+        </thead>
+        {# @var torrent \App\Entity\\App\Entity\Torrent #}
+        {% for torrent in torrents %}
+        <tr>
+            <td>{{ torrent.id }}</td>
+            <td>
+                <a href="magnet:?xt=urn:btih:{{ torrent.infoHashAsHex }}&dn={{ torrent.name|url_encode }}">{{ torrent.name }}</a>
+            </td>
+            <td>{{ torrent.totalSize }}</td>
+            <td>{{ torrent.discoveredOn }}</td>
+            <td>
+                {#
+                <ul>
+                    {% for file in torrent.files %}
+                        <li>{{ file.path }}</li>
+                    {% endfor %}
+                </ul>
+                #}
+            </td>
+        </tr>
+        {% endfor %}
+    </table>
+{% endblock %}