login and register, liking on homepage

1 files changed, 198 insertions, 0 deletions

diff --git a/src/web/_controller/_util/post.php b/src/web/_controller/_util/post.php
new file mode 100644
index 0000000..b48816d
--- /dev/null
+++ b/src/web/_controller/_util/post.php
@@ -0,0 +1,198 @@
+<?php /* Copyright (c) 2024 Freya Murphy */
+class Post_controller extends Controller {
+
+	// the request model
+	private $request_model;
+
+	// the caceh model
+	private $cache_model;
+
+	// page size
+	private $page_size;
+
+	function __construct($load) {
+		parent::__construct($load);
+		$this->request_model = $this->load->model('request');
+		$this->cache_model = $this->load->model('cache');
+		$this->page_size = 10;
+	}
+
+	public function index(): void {
+		$this->view('template/posts');
+	}
+
+	public function post(): void {
+		$pid = $this->request_model->get_int('id', 0);
+
+		$post = $this->db
+			->select('p.*, l.id as like_id')
+			->from('api.post p')
+			->join('api.like l', 'p.id = l.post_id AND l.user_id')
+			->eq($pid)
+			->where('p.id')
+			->eq($pid)
+			->row();
+
+		if (!$post) {
+			return;
+		}
+
+		$users = $this->cache_model->get_users([$post]);
+		$uid = $post['user_id'];
+
+		if (!array_key_exists($uid, $users)) {
+			return;
+		}
+
+		$user = $users[$uid];
+
+		$data = array(
+			'user' => $user,
+			'page_size' => $this->page_size,
+			'post' => $post
+		);
+		$this->view('template/post', $data);
+	}
+
+    /**
+     * @return array<string,mixed>
+     */
+    public function posts(): array {
+		$page = $this->request_model->get_int('page', 0);
+		$max = $this->request_model->get_int('max');
+		$offset = $page * $this->page_size;
+
+		$user = $this->main->user();
+		$uid = isset($user) ? $user['id'] : NULL;
+
+		$query = $this->db;
+
+		$query = $this->db
+			->select('p.*, l.id as like_id')
+			->from('api.post p')
+			->join('api.like l', 'p.id = l.post_id AND l.user_id')
+			->eq($uid);
+
+		if ($max) {
+			$query = $query
+				->where('p.id')->le($max);
+		}
+
+		$posts = $query
+			->order_by('p.id', 'DESC')
+			->limit($this->page_size)
+			->offset($offset)
+			->rows();
+
+		$users = $this->cache_model->get_users($posts);
+		$max = 0;
+
+		foreach ($posts as $post) {
+			$max = max($max, $post['id']);
+			$data = array();
+			$data['page_size'] = $this->page_size;
+			$data['user'] = $users[$post['user_id']];
+			$data['post'] = $post;
+			$this->view('template/post', $data);
+		}
+
+		$pc = $this->db
+			->select('COUNT(p.id) as pc')
+			->from('api.post p')
+			->row()['pc'];
+
+		return array(
+			'loaded' => count($posts),
+			'total' => $pc,
+			'page_size' => $this->page_size,
+			'max' => $max,
+		);
+	}
+
+	public function comment(): void {
+		$cid = $this->request_model->get_int('id', 0);
+
+		$comment = $this->db
+			->select('*')
+			->from('api.comment')
+			->where('id')
+			->eq($cid)
+			->row();
+
+		if (!$comment) {
+			return;
+		}
+
+		$users = $this->cache_model->get_users([$comment]);
+		$uid = $comment['user_id'];
+
+		if (!array_key_exists($uid, $users)) {
+			return;
+		}
+
+		$user = $users[$uid];
+
+		$data = array(
+			'user' => $user,
+			'comment' => $comment
+		);
+		$this->view('template/comment', $data);
+	}
+
+    /**
+     * @return array<string,mixed>
+     */
+    public function comments(): array {
+		$page = $this->request_model->get_int('page', 0);
+		$max = $this->request_model->get_int('max');
+		$id = $this->request_model->get_int('id', 0);
+		$offset = $page * $this->page_size;
+
+		$query = $this->db
+			->select('*')
+			->from('api.comment')
+			->where('post_id')
+			->eq($id);
+
+		if ($max) {
+			$query = $query
+				->and()
+				->where('id')
+				->le($max);
+		}
+
+		$comments = $query
+			->order_by('id', 'ASC')
+			->limit($this->page_size)
+			->offset($offset)
+			->rows();
+
+		$users = $this->cache_model->get_users($comments);
+		$max = 0;
+
+		// only add this hr when not logged in
+		// otherwise its added automatically by
+		// the like and comment buttons
+		if (
+			count($comments) &&
+				$page == 0 &&
+				$this->main->session === NULL
+		) {
+			echo '<hr>';
+		}
+
+		foreach ($comments as $comment) {
+			$max = max($max, $comment['id']);
+			$data = array();
+			$data['user'] = $users[$comment['user_id']];
+			$data['comment'] = $comment;
+			$this->view('template/comment', $data);
+		}
+
+		return array(
+			'loaded' => count($comments),
+			'page_size' => $this->page_size,
+			'max' => $max,
+		);
+	}
+}