Wordpress - bring in custom scripts and stylesheets on each page using custom field / page meta

functions.php

<?php

function tierpoint_styles() {
    $parent_style = 'parent_style';
    wp_enqueue_style( $parent_style, get_template_directory_uri() . '/style.css' );
    wp_enqueue_style( 'child-style',
        get_stylesheet_directory_uri() . '/style.css',
        array( $parent_style ), 90
    );

    $post = get_post();
    $custom_css = get_post_meta( $post->ID, 'temp_css', true );
    // var_dump($custom_css);
    if($custom_css) {
        // die(get_stylesheet_directory_uri() . $custom_css);
        wp_enqueue_style( 'square2', get_stylesheet_directory_uri() . $custom_css, 99);
    } else {
        wp_enqueue_style( 'square2', get_stylesheet_directory_uri() . '/css/square2styles.css', 99);
    }
}
add_action( 'wp_enqueue_scripts', 'tierpoint_styles' );


function tierpoint_scripts() {
    wp_enqueue_script( 'tierpoint_main_scripting', get_stylesheet_directory_uri() . '/js/tierpoint.js', [ 'jquery' ], 1.1, true );
    
    // checking custom fields for script1 script2 and script3 and enqueing them in the wp hook
    $post = get_post();
    $script1 = get_post_meta( $post->ID, 'script1', true );
    $script2 = get_post_meta( $post->ID, 'script2', true );
    $script3 = get_post_meta( $post->ID, 'script3', true );
    
    if( $script1 ) {
        // options: unique name, file location, dependents, version, in footer
        wp_enqueue_script( 'dynamic_script_1', get_stylesheet_directory_uri() . $script1, [ 'jquery' ], 1.1, true );
    }
    if( $script2 ) {
        wp_enqueue_script( 'dynamic_script_2', get_stylesheet_directory_uri() . $script2, [ 'jquery' ], 1.1, true );
    }
    if( $script3 ) {
        wp_enqueue_script( 'dynamic_script_3', get_stylesheet_directory_uri() . $script3, [ 'jquery' ], 1.1, true );
    }
}

add_action( 'wp_enqueue_scripts', 'tierpoint_scripts' );