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

[Gabor Szabo]

In the meantime I wrote an example using Dancer as well, though I used a
different dataset:

https://code-maven.com/slides/perl/showing-hash-of-hashes

regards
   Gabor

On Sun, Aug 23, 2020 at 5:57 PM Gabor Szabo <gabor at szabgab.com> wrote:

> 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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