[dancer-users] How tod displaye aMulti Dimesional Hash in Template Toolkit

[Gabor Szabo]

I think you should be passing references:

'payload' => \%season,

See the backslash.

Gabor



On Sun, Aug 23, 2020 at 8:45 PM Richard Reina <gatorreina at gmail.com> wrote:

> Ok, maybe I've overlooked something but here is what I get with very
> simple call to a route and using very simple html.
>
> http://paste.scsys.co.uk/592477
>
> 2020-08-23 9:57 GMT-05:00, Gabor Szabo <gabor at szabgab.com>:
> > Have you checked the content when you "view source" in the browser?
> > I had cases when my code did not show up because I had some HTML issues.
> > I wasted so much time till I figured out the content is there just
> hidden.
> >
> > My example is stand-alone using Template::Toolkit,
> > when using Dancer you don't need that, you only need to enable it in the
> > config file
> > and you pass your data to the "template" function.
> >
> > The TT part is almost identical though I think in Dancer we use <% for
> tags
> > and not
> > the default [% as in my example.
> >
> > Gabor
> >
> > On Sun, Aug 23, 2020 at 5:46 PM Richard Reina <gatorreina at gmail.com>
> wrote:
> >
> >> Hi Gabor,
> >>
> >> Thank you very much for your help. I appreciate your answer and all
> >> the wonderful tutorials at perlmaven, but so far I am unable to get
> >> this answer to work for me. My my hash %season seems to look the same
> >> as your %payload but when I try your solution only the name of the
> >> player is displayed. I do not use 'use Template'; in my backend code
> >> and am not really sure what the exact role of create.pl, is it for
> >> teaching purposes or is there a step within it that I must apply to
> >> get my %season to look like your %payload before I return it to my
> >> Dancer app? I will continue to experiment with your solution and try
> >> to find a place where I can post exactly what I am getting as a
> >> result.
> >>
> >> Thanks again,
> >>
> >> Richard
> >>
> >> 2020-08-23 7:18 GMT-05:00, Gabor Szabo <gabor at szabgab.com>:
> >> > I am not sure if this is what you meant, but using your data I wrote
> >> > two
> >> > examples here: https://perlmaven.com/template-toolkit-hash-of-hash
> >> >
> >> > Gabor
> >> >
> >> > On Sun, Aug 23, 2020 at 12:33 AM Richard Reina <gatorreina at gmail.com>
> >> > wrote:
> >> >
> >> >> I have the following perl multidimensional hash that is passed from
> >> >> Dancer to Template Toolkit as a hash reference. I am having trouble
> >> >> figuring out how to display it in Template Toolkit.
> >> >>
> >> >> $VAR1 = {
> >> >>           'TylerMontgomery(2022)' => {
> >> >>                                    'so' => 1,
> >> >>                                    'bb' => 1,
> >> >>                                    'rbis' => 0,
> >> >>                                    'atbats' => 7,
> >> >>                                    'runs' => 2,
> >> >>                                    'hits' => 2
> >> >>                                  },
> >> >>           'ChaseLangan(2022)' => {
> >> >>                                      'runs' => 4,
> >> >>                                      'hits' => 4,
> >> >>                                      'atbats' => 5,
> >> >>                                      'bb' => 0,
> >> >>                                      'rbis' => 2,
> >> >>                                      'so' => 1
> >> >>                                    },
> >> >>           'BryceJones(2021)' => {
> >> >>                             'hits' => 2,
> >> >>                             'runs' => 2,
> >> >>                             'atbats' => 4,
> >> >>                             'bb' => 1,
> >> >>                             'rbis' => 4,
> >> >>                             'so' => 1
> >> >>                           },
> >> >> };
> >> >>
> >> >> This is how I iterate it in perl.
> >> >>
> >> >> foreach my $name (sort keys %season) {
> >> >>         printf "%-27.27s", "$name: ";
> >> >>         foreach my $stat (sort keys %{ $season{$name} }) {
> >> >>             printf "%-12.12s", "$stat: $season{$name}{$stat} ";
> >> >>          ## cal. avg
> >> >>  $season{$name}{AVG} = $season{$name}{hits} / $season{$name}{atbats};
> >> >>         }
> >> >>
> >> >>
> >> >>     printf "%4s %.3f\n", "avg:", $season{$name}{AVG};
> >> >> }
> >> >>
> >> >> I then pass it back to my dancer app as a ref. with return \%season;
> >> >> and then to template toolkit with:
> >> >>
> >> >>   template 'softball.tt' => {
> >> >>
> >> >>         'title' => 'Get Softball Season Stats',
> >> >>         'Season' => $season,
> >> >>
> >> >>
> >> >>     }, {};
> >> >>
> >> >> But I am lost trying to get it to display with template toolkit.
> >> >> Here's what I've tried so far.
> >> >>
> >> >> <table style="width:100%; line-height:40px;">
> >> >>         <% FOREACH Season = Season %>
> >> >>         <tr>
> >> >>           <td width="5">Season.key <% Season.key %></td>
> >> >>           <td width="5">Season.val <% Season.value %></td>
> >> >>           <td width="5">Season.val.atbats <% Season.value.atbats %>
> >> >>           <td width="5">Season.val.hits <% Season.value.hits %>
> >> >>         </tr>
> >> >>         <% END %>
> >> >>
> >> >> Thanks for any help.
> >> >> _______________________________________________
> >> >> dancer-users mailing list
> >> >> dancer-users at lists.preshweb.co.uk
> >> >> https://lists.preshweb.co.uk/mailman/listinfo/dancer-users
> >> >>
> >> >
> >>
> >
>
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