PostText/PostText.pl

#!/usr/bin/env perl

# PostText v0.1
# Jul 22

use Mojolicious::Lite -signatures;
use Mojo::Pg;
use Data::Dumper; # For your debugging pleasure

# Load the local modules too
use lib 'lib';
use PostText::Model::Thread;
use PostText::Model::Remark;

# Load Mojo plugins
plugin 'Config';
plugin 'TagHelpers::Pagination';
plugin AssetPack => {pipes => [qw{Css Combine}]};

# Helpers
helper pg => sub {
    state $pg = Mojo::Pg->new(app->config->{app->mode}{'pg_string'})
};

helper thread => sub {
    state $thread = PostText::Model::Thread->new(pg => shift->pg)
};

helper remark => sub {
    state $remark = PostText::Model::Remark->new(pg => shift->pg)
};

# Begin routing
under sub ($c) {
    $c->session(expires => time() + 31536000);

    1;
};

# Root
get '/', sub ($c) { $c->redirect_to('list') };

# List
group {
    under 'list';

    get '/:list_page', [list_page => qr/[0-9]+/], {list_page => 1}, sub ($c) {
        my $base_path = $c->match->path_for(list_page => undef)->{'path'};
        my $this_page = $c->param('list_page');
        my $last_page = $c->thread->get_last_page();
        my $threads   = $c->thread->get_threads_by_page($this_page);

        $c->stash(
            threads   => $threads,
            this_page => $this_page,
            last_page => $last_page,
            base_path => $base_path
            );

        $c->render();
    };
};

# Post
group {
    any [qw{GET POST}], '/post', sub ($c) {
        my $v;

        $v = $c->validation() if $c->req->method eq 'POST';

        if ($v && $v->has_data) {
            my $thread_author = $c->param('name' );
            my $thread_title  = $c->param('title');
            my $thread_body   = $c->param('post' );

            $v->required('name' )->size(1, 63  );
            $v->required('title')->size(1, 127 );
            $v->required('post' )->size(2, 4000);

            if ($v->has_error) {
                $c->stash(status => 400)
            }
            else {
                $c->thread->create_thread(
                    $thread_author,
                    $thread_title,
                    $thread_body
                    );

                return $c->redirect_to('list');
            }
        }

        return $c->render();
    };

    under '/post';

    any [qw{GET POST}], '/:thread_id', [thread_id => qr/[0-9]+/], sub ($c) {
        my ($thread_id, $v) = ($c->param('thread_id'), undef);

        $v = $c->validation() if $c->req->method eq 'POST';

        if ($v && $v->has_data) {

            my $remark_name = $c->param('name');
            my $remark_body = $c->param('post');

            $v->required('name' )->size(1, 63  );
            $v->required('post' )->size(2, 4000);

            if ($v->has_error) {
                $c->stash(status => 400)
            }
            else {
                $c->remark->create_remark(
                    $thread_id,
                    $remark_name,
                    $remark_body
                    );

                return $c->redirect_to(
                    'remark_page',
                    {thread_id => $thread_id}
                    );
            }
        }

        my $thread = $c->thread->get_thread_by_id($thread_id);

        $c->stash(thread => $thread);

        return $c->render();
    };
};

# Thread
group {
    under '/thread/:thread_id', [thread_id => qr/[0-9]+/];

    get '/:remark_page',
        [remark_page => qr/[0-9]+/],
    {remark_page => 1}, sub ($c) {
        my $thread_id = $c->param('thread_id');
        my $thread    = $c->thread->get_thread_by_id($thread_id);
        my $base_path = $c->match->path_for(remark_page => undef)->{'path'};
        my $this_page = $c->param('remark_page');
        my $last_page = $c->remark->get_last_page_by_thread_id($thread_id);
        my $remarks   =
            $c->remark->get_remarks_by_thread_id($thread_id, $this_page);

        if (my $thread_body = %$thread{'body'}) {
            $c->stash(
                thread    => $thread,
                base_path => $base_path,
                this_page => $this_page,
                last_page => $last_page,
                remarks   => $remarks
                )
        }
        else {
            $c->stash(
                thread => [],
                status => 404
                )
        }

        $c->render();
    };
};

# Configure things
app->secrets(app->config->{'secrets'}) || die $@;

app->pg->migrations->from_dir('migrations')->migrate(5);

if (my $threads_per_page = app->config->{'threads_per_page'}) {
    app->thread->threads_per_page($threads_per_page);
}

if (my $remarks_per_page = app->config->{'remarks_per_page'}) {
    app->remark->remarks_per_page($remarks_per_page);
}

app->asset->process('main.css', 'css/PostText.css');

# Send it
app->start();