use v6.e.PREVIEW;
unit module Render::Util;

use DB::Post;

use HTML::Functional;

sub opt($test, $item) is export {
    if $test {
        $item
    } else {
        []
    }
}

sub optl($test, &item) is export {
    if $test {
        item
    } else {
        []
    }
}

#| Link to the post by the primary slug, if there is one, linking to it by id
#| otherwise
sub post-link(Int:D $id, Post:D $post --> Str:D) is export {
    my @slugs = $post.all-slugs;
    if @slugs {
       "/posts/by-slug/{@slugs[*-1]}.html"
    } else {
       "/posts/by-id/$id.html"
    }
}

sub icon($icon) is export {
    i(:class("bx bx-$icon"))
}