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authorDaniel Friesel <derf@finalrewind.org>2021-01-01 11:48:57 +0100
committerDaniel Friesel <derf@finalrewind.org>2021-01-01 11:48:57 +0100
commit9c7c491d219a4d8c25694d908617b3bb66292fe5 (patch)
tree546bd4bed0398e0025393b92bca14644309520af /lib
parentc579b75b08134700f960fcf3b8c01e7d33136fd0 (diff)
Export number of seats and wagon names to JSON
Diffstat (limited to 'lib')
-rwxr-xr-xlib/carriage-json.pl66
1 files changed, 66 insertions, 0 deletions
diff --git a/lib/carriage-json.pl b/lib/carriage-json.pl
new file mode 100755
index 0000000..d0d0417
--- /dev/null
+++ b/lib/carriage-json.pl
@@ -0,0 +1,66 @@
+#!/usr/bin/env perl
+# Copyright (C) 2020 Daniel Friesel
+#
+# SPDX-License-Identifier: BSD-2-Clause
+
+use strict;
+use warnings;
+use 5.020;
+
+use File::Slurp qw(read_file write_file);
+use IPC::Run3;
+use JSON;
+use utf8;
+
+my ($json_file, $pdf_file, $key, @extra_keys) = @ARGV;
+
+my $command = [ "pdftotext", "-layout", "-nopgbrk", $pdf_file, "/dev/stdout" ];
+my $wagon_txt;
+
+run3($command, \undef, \$wagon_txt, undef, { binmode_stdout => ':encoding(utf-8)' } );
+
+my @lines = split(qr{\n}, $wagon_txt);
+
+
+my $name = $lines[0];
+
+$name =~ s{^\s+}{};
+$name =~ s{\s+$}{};
+
+my $json = JSON->new->utf8->decode(read_file($json_file));
+
+my $data = {};
+
+if ($name =~ m{ \d{3} \. \S \) }x) {
+ $data->{name} = $name;
+}
+else {
+ for my $line (@lines) {
+ if ($line =~ m{ \( ( D? (WL)? (A|AB|B|W) R? D? [acdehimpuvw] \S* \s+ [0-9A-Z.]+ ) \) }x) {
+ $data->{name} = "Wagen $1";
+ last;
+ }
+ }
+}
+
+for my $line (@lines) {
+ if ($line =~ m{Anzahl Plätze im (?:Großraum|Wagen):\s*(\d+)}) {
+ $data->{seats_open} = $1;
+ }
+ if ($line =~ m{Anzahl Plätze i[nm] Abteil[^:]*:\s*(\d+)}) {
+ $data->{seats_comp} = $1;
+ }
+ if ($line =~ m{Anzahl WC:\s*(\d+)}) {
+ $data->{wc} = $1;
+ }
+}
+
+$data->{seats} = ($data->{seats_open} // 0) + ($data->{seats_comp} // 0);
+
+$json->{$key} = $data;
+
+for my $extra_key (@extra_keys) {
+ $json->{$extra_key} = {};
+}
+
+write_file($json_file, JSON->new->utf8->encode($json));