From ad0ace3b5ceb26dd1687e2305936a2657dc757f4 Mon Sep 17 00:00:00 2001
From: nachpm <nachpm@gmail.com>
Date: Tue, 21 Oct 2025 12:54:33 +0200
Subject: [PATCH] Implement post fetching and pagination for Test 1.

---
 controllers/SiteController.php |  19 ++++++-
 models/Post.php                |  85 ++++++++++++++++++++++++++++
 views/site/test1.php           |  62 +++++++++++++++++++-
 web/css/site.css               | 100 +++++++++++++++++++++++++++++++++
 4 files changed, 264 insertions(+), 2 deletions(-)
 create mode 100644 models/Post.php

diff --git a/controllers/SiteController.php b/controllers/SiteController.php
index 54a70f1..3e9e653 100644
--- a/controllers/SiteController.php
+++ b/controllers/SiteController.php
@@ -3,6 +3,7 @@
 namespace app\controllers;
 
 use yii\web\Controller;
+use app\models\Post;
 
 class SiteController extends Controller{
     /**
@@ -31,6 +32,22 @@ public function actionIndex(){
 	 * @return string
 	 */
 	public function actionTest1(){
-		return $this->render('test1');
+		$result = Post::getPaginatedPosts(6);
+		$error = null;
+		$posts = [];
+		$pagination = null;
+		
+		if ($result === false) {
+			$error = 'Error loading posts from API. Please try again later.';
+		} else {
+			$posts = $result['posts'];
+			$pagination = $result['pagination'];
+		}
+		
+		return $this->render('test1', [
+			'posts' => $posts,
+			'pagination' => $pagination,
+			'error' => $error
+		]);
 	}
 }
diff --git a/models/Post.php b/models/Post.php
new file mode 100644
index 0000000..0319df4
--- /dev/null
+++ b/models/Post.php
@@ -0,0 +1,85 @@
+<?php
+
+namespace app\models;
+
+use yii\base\Model;
+use yii\data\Pagination;
+
+class Post extends Model
+{
+    public $id;
+    public $userId;
+    public $title;
+    public $body;
+
+    /**
+     * Fetch posts from JSONPlaceholder API
+     * @return array|false
+     */
+    public static function fetchPosts()
+    {
+        $url = 'https://jsonplaceholder.typicode.com/posts';
+        
+        $context = stream_context_create([
+            'http' => [
+                'timeout' => 10,
+                'method' => 'GET',
+                'header' => 'Content-Type: application/json'
+            ]
+        ]);
+        
+        $response = @file_get_contents($url, false, $context);
+        
+        if ($response === false) {
+            return false;
+        }
+        
+        $data = json_decode($response, true);
+        
+        if (json_last_error() !== JSON_ERROR_NONE) {
+            return false;
+        }
+        
+        $posts = [];
+        foreach ($data as $item) {
+            $post = new self();
+            $post->id = $item['id'];
+            $post->userId = $item['userId'];
+            $post->title = $item['title'];
+            $post->body = $item['body'];
+            $posts[] = $post;
+        }
+        
+        return $posts;
+    }
+
+    /**
+     * Get paginated posts
+     * @param int $pageSize
+     * @return array|false
+     */
+    public static function getPaginatedPosts($pageSize = 6)
+    {
+        $allPosts = self::fetchPosts();
+        
+        if ($allPosts === false) {
+            return false;
+        }
+        
+        $pagination = new Pagination([
+            'totalCount' => count($allPosts),
+            'pageSize' => $pageSize,
+            'pageSizeParam' => false,
+            'forcePageParam' => false,
+        ]);
+        
+        $offset = $pagination->offset;
+        $limit = $pagination->limit;
+        $posts = array_slice($allPosts, $offset, $limit);
+        
+        return [
+            'posts' => $posts,
+            'pagination' => $pagination
+        ];
+    }
+}
diff --git a/views/site/test1.php b/views/site/test1.php
index d08b3e3..f2308a2 100644
--- a/views/site/test1.php
+++ b/views/site/test1.php
@@ -27,7 +27,67 @@
 	
 	<div class="posts-list">
 		<div class="row mt-4">
-			<h2>Posts</h2>
+			<div class="col-md-12">
+				<h2>Posts</h2>
+				
+				<?php if (isset($error) && $error): ?>
+					<div class="alert alert-danger" role="alert">
+						<?= $error ?>
+					</div>
+				<?php endif; ?>
+				
+				<?php if (!empty($posts)): ?>
+					<div class="row">
+						<?php foreach ($posts as $post): ?>
+							<div class="col-md-6 col-lg-4 mb-4">
+								<div class="card h-100">
+									<div class="card-body">
+										<h5 class="card-title"><?= $post->title ?></h5>
+										<p class="card-text"><?= $post->body ?></p>
+									</div>
+									<div class="card-footer">
+										<small class="text-muted">
+											Post ID: <?= $post->id ?> | User ID: <?= $post->userId ?>
+										</small>
+									</div>
+								</div>
+							</div>
+						<?php endforeach; ?>
+					</div>
+					
+					<?php if ($pagination && $pagination->pageCount > 1): ?>
+						<div class="row mt-4">
+							<div class="col-md-12">
+								<nav aria-label="Posts pagination">
+									<?= \yii\widgets\LinkPager::widget([
+										'pagination' => $pagination,
+										'options' => ['class' => 'pagination justify-content-center'],
+										'linkOptions' => ['class' => 'page-link'],
+										'pageCssClass' => 'page-item',
+										'activePageCssClass' => 'active',
+										'disabledPageCssClass' => 'disabled',
+										'prevPageLabel' => '&laquo; Previous',
+										'nextPageLabel' => 'Next &raquo;',
+										'firstPageLabel' => '&laquo;&laquo; First',
+										'lastPageLabel' => 'Last &raquo;&raquo;',
+									]) ?>
+								</nav>
+								
+								<div class="pagination-info text-center mt-3">
+									<small class="text-muted">
+										Showing <?= $pagination->offset + 1 ?> - <?= min($pagination->offset + $pagination->limit, $pagination->totalCount) ?> 
+										of <?= $pagination->totalCount ?> posts
+									</small>
+								</div>
+							</div>
+						</div>
+					<?php endif; ?>
+				<?php else: ?>
+					<div class="alert alert-info" role="alert">
+						No posts available.
+					</div>
+				<?php endif; ?>
+			</div>
 		</div>
 	</div>
 </div>
diff --git a/web/css/site.css b/web/css/site.css
index 9b92ad0..d09223b 100644
--- a/web/css/site.css
+++ b/web/css/site.css
@@ -28,3 +28,103 @@ main > .container {
     margin-top: 5px;
     color: #999;
 }
+
+.posts-list .card {
+    transition: transform 0.2s ease-in-out, box-shadow 0.2s ease-in-out;
+    border: 1px solid #e0e0e0;
+}
+
+.posts-list .card:hover {
+    transform: translateY(-2px);
+    box-shadow: 0 4px 8px rgba(0,0,0,0.1);
+}
+
+.posts-list .card-title {
+    font-size: 1.1rem;
+    font-weight: 600;
+    color: #333;
+    margin-bottom: 0.75rem;
+    line-height: 1.3;
+}
+
+.posts-list .card-text {
+    color: #666;
+    font-size: 0.9rem;
+    line-height: 1.4;
+    display: -webkit-box;
+    -webkit-line-clamp: 3;
+    -webkit-box-orient: vertical;
+    overflow: hidden;
+}
+
+.posts-list .card-footer {
+    background-color: #f8f9fa;
+    border-top: 1px solid #e0e0e0;
+    padding: 0.75rem 1rem;
+}
+
+.posts-list .text-muted {
+    font-size: 0.8rem;
+}
+
+.site-test1 h2 {
+    color: #2c3e50;
+    margin-bottom: 1.5rem;
+    border-bottom: 2px solid #3498db;
+    padding-bottom: 0.5rem;
+}
+
+.site-test1 .alert {
+    margin-bottom: 1.5rem;
+}
+
+.pagination {
+    margin-bottom: 0;
+}
+
+.pagination .page-item .page-link {
+    color: #3498db;
+    border: 1px solid #dee2e6;
+    padding: 0.5rem 0.75rem;
+    margin: 0 2px;
+    border-radius: 4px;
+    transition: all 0.2s ease-in-out;
+}
+
+.pagination .page-item .page-link:hover {
+    color: #2c3e50;
+    background-color: #e9ecef;
+    border-color: #3498db;
+    transform: translateY(-1px);
+}
+
+.pagination .page-item.active .page-link {
+    background-color: #3498db;
+    border-color: #3498db;
+    color: white;
+}
+
+.pagination .page-item.disabled .page-link {
+    color: #6c757d;
+    background-color: #fff;
+    border-color: #dee2e6;
+    cursor: not-allowed;
+}
+
+.pagination .page-item.disabled .page-link:hover {
+    transform: none;
+    background-color: #fff;
+    border-color: #dee2e6;
+}
+
+.pagination-info {
+    color: #6c757d;
+    font-size: 0.9rem;
+}
+
+.pagination-info small {
+    background-color: #f8f9fa;
+    padding: 0.25rem 0.5rem;
+    border-radius: 3px;
+    border: 1px solid #e9ecef;
+}