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Lines 21-26
use strict;
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use warnings; |
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use warnings; |
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use File::Slurp qw( read_file ); |
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use File::Slurp qw( read_file ); |
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use Carp qw( carp croak ); |
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use Carp qw( carp croak ); |
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use JSON qw( encode_json ); |
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use Koha::Edifact::Segment; |
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use Koha::Edifact::Segment; |
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use Koha::Edifact::Message; |
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use Koha::Edifact::Message; |
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Lines 172-177
sub message_array {
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return $msg_arr; |
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return $msg_arr; |
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} |
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} |
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sub to_json { |
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my $self = shift; |
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# Find interchange header (UNB) |
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my $header_seg; |
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my $trailer_seg; |
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my @all_segments = @{ $self->{transmission} }; |
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# Get header and trailer |
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for my $i ( 0 .. $#all_segments ) { |
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if ( $all_segments[$i]->tag eq 'UNB' ) { |
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$header_seg = $all_segments[$i]; |
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} elsif ( $all_segments[$i]->tag eq 'UNZ' ) { |
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$trailer_seg = $all_segments[$i]; |
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} |
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} |
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# Build messages array |
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my @json_messages; |
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my $current_message; |
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my @current_segments; |
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my $current_line_id; |
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for my $segment (@all_segments) { |
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my $tag = $segment->tag; |
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if ( $tag eq 'UNH' ) { |
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# Start new message |
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if ($current_message) { |
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$current_message->{segments} = [@current_segments]; |
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push @json_messages, $current_message; |
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} |
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$current_message = { |
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header => $segment->as_string, |
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segments => [], |
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}; |
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@current_segments = (); |
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$current_line_id = undef; |
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} elsif ( $tag eq 'UNT' ) { |
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# End current message |
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if ($current_message) { |
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$current_message->{trailer} = $segment->as_string; |
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$current_message->{segments} = [@current_segments]; |
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push @json_messages, $current_message; |
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} |
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$current_message = undef; |
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@current_segments = (); |
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$current_line_id = undef; |
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} elsif ( $tag eq 'UNB' || $tag eq 'UNZ' ) { |
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# Skip - these are handled separately |
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next; |
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} elsif ($current_message) { |
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# Process segment within message |
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my $segment_data = { |
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tag => $tag, |
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raw => $segment->as_string, |
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elements => [], |
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}; |
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# Extract elements |
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my $elem_count = 0; |
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while ( defined( my $elem = $segment->elem($elem_count) ) ) { |
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push @{ $segment_data->{elements} }, $elem; |
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$elem_count++; |
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} |
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# Handle line_id assignment |
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if ( $tag eq 'LIN' ) { |
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$current_line_id = $segment->elem(0); |
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$segment_data->{line_id} = $current_line_id if defined $current_line_id; |
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} elsif ( $tag eq 'UNS' ) { |
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# UNS (Section Control) marks transition to message summary |
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# Reset line_id so subsequent segments are treated as message-level |
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$current_line_id = undef; |
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} elsif ( defined $current_line_id && $tag !~ /^(UNH|UNT|UNS|CNT)$/ ) { |
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# Assign line_id to segments that belong to current line item |
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# Exclude message control segments (UNH, UNT, UNS, CNT) |
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# After UNS, current_line_id is undefined, so segments are message-level |
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$segment_data->{line_id} = $current_line_id; |
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} |
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push @current_segments, $segment_data; |
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} |
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} |
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# Handle any remaining message |
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if ($current_message) { |
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$current_message->{segments} = [@current_segments]; |
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push @json_messages, $current_message; |
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} |
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# Build final structure |
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my $json_structure = { |
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header => $header_seg ? $header_seg->as_string : undef, |
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messages => \@json_messages, |
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trailer => $trailer_seg ? $trailer_seg->as_string : undef, |
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}; |
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return encode_json($json_structure); |
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} |
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# |
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# |
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# internal parsing routines used in _init |
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# internal parsing routines used in _init |
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# |
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# |
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Lines 291-296
Edifact - Edifact message handler
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return an array of Message objects contained in the Edifact transmission |
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return an array of Message objects contained in the Edifact transmission |
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=head2 to_json |
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returns a JSON representation of the complete edifact interchange. |
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The JSON structure includes the interchange header, all messages with their |
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segments (both raw and parsed), and the interchange trailer. |
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Line items are grouped using line_id extracted from LIN segments. |
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=head1 Internal Methods |
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=head1 Internal Methods |
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=head2 _init |
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=head2 _init |