feat: View a single hero

Author: lonnieezell

app/Config/Routes.php

@@ -25,7 +25,7 @@
 // where controller filters or CSRF protection are bypassed.
 // If you don't want to define all routes, please use the Auto Routing (Improved).
 // Set `$autoRoutesImproved` to true in `app/Config/Feature.php` and set the following to true.
-$routes->setAutoRoute(true);
+$routes->setAutoRoute(false);
 
 /*
  * --------------------------------------------------------------------
@@ -37,6 +37,9 @@
 // route since we don't have to scan directories.
 $routes->get('/', 'Home::index');
 
+$routes->get('heroes/(:num)', 'HeroController::show/$1');
+$routes->get('dungeons/(:num)', 'DungeonController::show/$1');
+
 /*
  * --------------------------------------------------------------------
  * Additional Routing

app/Controllers/DungeonController.php

@@ -0,0 +1,13 @@
+<?php
+
+namespace App\Controllers;
+
+use App\Controllers\BaseController;
+
+class DungeonController extends BaseController
+{
+    public function index()
+    {
+        //
+    }
+}

app/Controllers/HeroController.php

@@ -0,0 +1,41 @@
+<?php
+
+namespace App\Controllers;
+
+use App\Controllers\BaseController;
+use App\Models\HeroModel;
+use CodeIgniter\Exceptions\PageNotFoundException;
+
+class HeroController extends BaseController
+{
+    /**
+     * View a single hero's details.
+     *
+     * The $id parameter is the hero's ID, and is
+     * passed in from the route definition as $1,
+     * since it is the first placeholder in the route.
+     */
+    public function show(int $id)
+    {
+         // When you only need to use a model in a single place,
+         // you can simply get a new instance here. It will use
+         // the default database connection if none is passed in
+        // during instantiation.
+        $heroes = new HeroModel();
+
+        // Locate a single hero, by ID.
+        $hero = $heroes->find($id);
+
+        // If the hero was not located, throw an exception.
+        if ($hero === null) {
+            throw new PageNotFoundException('Hero not found');
+        }
+
+        // Display a view file, passing the variables
+        // you want to access in the view within the
+        // second parameter.
+        echo view('hero', [
+            'hero' => $hero,
+        ]);
+    }
+}

app/Views/hero.php

@@ -0,0 +1,48 @@
+<!--
+    We are using View Layouts to provide a consistent
+    look to the site. The `extend()` method tells the
+    name of the view that this view will work with to
+    display the final content. In this case, the view
+    is at app/Views/layout.php
+-->
+<?= $this->extend('layout') ?>
+
+<!--
+    Everything between `section()` and `endSection()
+    is inserted into the `layout` view where it calls
+    `$this->renderSection('content')`.
+-->
+<?= $this->section('content') ?>
+    <div class="">
+
+        <!-- While we should throw exception if the hero is not found,
+                we'll add a check just in case. -->
+        <?php if (empty($hero)) : ?>
+            <div class="alert alert-warning">
+                Hero not found.
+            </div>
+        <?php endif ?>
+
+        <!-- Hero Details -->
+        <?php if ($hero) : ?>
+            <div class="container text-center">
+                <div class="col-6 mx-auto">
+
+                <div class="card shadow">
+                    <img src="<?= base_url('images/'. esc($hero->image, 'attr')) ?>"
+                        alt="<?= esc($hero->name, 'attr') ?>"
+                        class="card-img-top"
+                    >
+                    <div class="card-body">
+                        <h5 class="card-title"><?= esc($hero->name) ?></h5>
+
+                        <p class="card-text">Level <?= $hero->level ?? 0 ?> <?= $hero->class ?? '' ?></p>
+                    </div>
+                    </div>
+
+                </div>
+            </div>
+
+        <?php endif ?>
+    </div>
+<?= $this->endSection() ?>