data-liberation.php

<?php

// ./src/schemas/schemas.json
// {
// 	"post": {
// 		"title": "Blog Post",
// 		"fields": {
// 			"date": {
// 				"type": Date",
// 				"description": "date of the post",
// 				"required": true
// 			},
// 			"author": "String",
// 			"title": "String",
// 			"content": "String",
// 		},
// 	},
// 	"page": {
// 		"title": "Page",
// 		"fields": {
// 			"title": "String",
// 			"content": "String",
// 		},
// 	},
// 	"product": {
// 		"title": "Product",
// 		"fields": {
// 			"title": "ProductString",
// 			"description": "String",
// 			"price": "currency",
// 		},
// 	}
// }
//
// Example JS implementation:
// ```js
// subject = {
// {
// type: 'product',
// 'title'
//
// const postData = {
// 	post_title: "Sample Data Liberation Product",
// 	post_content: "",
// 	post_status: "publish",
// 	meta: {
// 		// Custom meta data to send with the post
// 		source_url: source_url,
// 		title: product_title,
// 		description: product_description,
// 		price: product_price,
// 	}
// };
// // Replace 'YOUR_ACCESS_TOKEN' with your authentication token (if needed)
// fetch('/wp-json/try-wordpress/receive', {
// fetch('/wp-json/wp/v2/data_liberation_product', {
// 	method: 'POST',
// 	headers: {
// 		'Content-Type': 'application/json',
// 		'Authorization': 'Bearer YOUR_ACCESS_TOKEN' // Use appropriate authentication
// 	},
// 	body: JSON.stringify(postData) // Convert the post data to JSON string
// }
// ```
$data_liberation_post_types = array();
foreach (json_decode(file_get_contents(__DIR__ . '/schema.json'), true) as $post_type => $meta) {
	$data_liberation_post_types[] = 'data_liberation_' . $post_type;
	register_post_type('data_liberation_' . $post_type, array( // 'data_liberation_post' or 'data_liberation_product'
		'label' => $meta['title'], // Post or Product
		'show_in_rest' => true,
		// ...
	));

	foreach ($meta['fields'] as $name => $metadata) {
		register_post_meta('data_liberation_' . $post_type, $name, array(
			'type' => $metadata['type'], // string or currency –> string
			'sanitize_callback' => $callbacks[$type],
		));
	}

	register_post_meta('data_liberation_' . $post_type, 'source_url', array());

	add_action("rest_insert_{$post_type}", function (WP_Post $post, WP_REST_Request $request, bool $creating) use ($post_type) {
		$subject = new Subject($post); // Wrapper over WP_Post
		do_action('data_liberation_' . $post_type, $subject); // data_liberation_product
	}, 10, 3);
}

get_post(array(
	'post_type' => 'any',
	'meta[source_url]' => $source_url,
));

class Subject
{
	private $post;
	public function __construct(WP_Post $post)
	{
		$this->post = $post;
	}
	public function __get($key)
	{
		return get_post_meta($this->post->ID, $key, true);
	}
}

register_rest_route('try-wordpress', 'receive', array(
	'callback' => function (WP_REST_Request $request) {
		$post_id = wp_insert_post(array(
			'post_type' => 'data_liberation_' . $request->get_param('post_type'),
			'post_content' => $request->get_param('post_content'),
		));
		foreach ($request->get_param('meta') as $key => $value) {
			update_post_meta($post_id, $key, $value);
		}
		do_action("rest_insert_{$post_type}", get_post($post_id));
	}
));

add_action('data_liberation_post', function ($subject) {
	$post_id = wp_insert_post(array(
		'post_type' => 'post',
		'post_title' => $subject->title,
		'post_content' => $subject->content,
	));
	$subject->store_reference($post_id);
});

add_action('data_liberation_page', function ($subject) {
	$post_id = wp_insert_post(array(
		'post_type' => 'page',
		'post_title' => $subject->title,
		'post_content' => $subject->content,
	));
	$subject->store_reference($post_id);
});