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Fondsweb.pm
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Fondsweb.pm
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#
# Copyright (C) 2018, Diego Marcolungo
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
package Finance::Quote::Fondsweb;
use warnings;
use strict;
use HTTP::Request::Common;
use HTML::TreeBuilder::XPath;
# VERSION
our $FONDSWEB_URL = "https://www.fondsweb.com/de/";
sub methods { return ( fondsweb => \&fondsweb ); }
{
my @labels = qw/name isin date isodate year_range nav last currency source method type/;
sub labels { return (fondsweb => \@labels); }
}
# 123.456.789,00 -> 123456789.00
sub decimalPeriod {
my $value = shift;
$value =~ s/[.,]([0-9]+)$/#$1/; # temporarily replace final seperator with #
$value =~ s/[.,]//g; # remove all other seperators
$value =~ s/#/./; # replace # with .
return $value;
}
sub fondsweb {
my $quoter = shift;
my @symbols = @_;
my $te = HTML::TableExtract->new( depth => 0, count => 6 );
my %info;
# Iterate over each symbol
foreach my $symbol (@symbols) {
my $tree = HTML::TreeBuilder::XPath->new;
my $url = $FONDSWEB_URL . $symbol;
#~ debug_ua( $quoter->user_agent );
# The site check the user agent
$quoter->user_agent->agent("Mozilla/5.0 (X11; Linux x86_64; rv:64.0) Gecko/20100101 Firefox/64.0");
my $reply = $quoter->user_agent->request(GET $url);
# Check response
unless ($reply->is_success) {
$info{ $symbol, "success" } = 0;
$info{ $symbol, "errmsg" } = join ' ', $reply->code, $reply->message;
} else {
# Parse the HTML tree
$tree->parse( $reply->decoded_content );
# Find data using xpath
# name
my $name = $tree->findvalue( '//h1[@class="fw--h1 fw--fondsModule-head-content-headline"]');
$info{ $symbol, 'name' } = $name;
# isin
my $isin_raw = $tree->findvalue( '//span[@class="text_bold"]');
my @isin = $isin_raw =~ m/^(\w\w\d+)\w./;
$info{ $symbol, 'isin' } = $isin[0];
# date, isodate
my $raw_date = $tree->findvalue( '//i[@data-key="nav"]/..' );
my @date = $raw_date =~ m/.(\d\d)\.(\d\d)\.(\d\d\d\d)./;
$quoter->store_date(\%info, $symbol, {eurodate => "$date[0]/$date[1]/$date[2]"} );
# year_range, in this case use table extract
$te->parse($reply->decoded_content);
# the 6th table
my $details = $te->table(0, 6);
my $lastRowIndex = @{$details->rows} - 1;
# extract data with re
my $highest = decimalPeriod($details->cell($lastRowIndex - 1, 1));
my $lowest = decimalPeriod($details->cell($lastRowIndex, 1));
$info{ $symbol, "year_range" } = $lowest . ' - ' . $highest;
# nav, last, currency
my $raw_nav_currency = $tree->findvalue( '//div[@class="fw--fondDetail-price"]' );
my @nav_currency = $raw_nav_currency =~ m/^([0-9,.]+)\s(\w+)/;
$info{ $symbol, 'nav' } = decimalPeriod($nav_currency[0]);
$info{ $symbol, 'last' } = $info{ $symbol, 'nav' };
$info{ $symbol, 'currency' } = $nav_currency[-1];
# Other metadata
$info{ $symbol, 'method' } = 'fondsweb';
$info{ $symbol, "type" } = "fund";
$info{ $symbol, "success" } = 1;
}
}
return wantarray ? %info : \%info;
}
__END__
=head1 NAME
Finance::Quote::Fondsweb - Obtain price data from Fondsweb (Germany)
=head1 VERSION
This documentation describes version 1.00 of Fondsweb.pm, December 28, 2018.
=head1 SYNOPSIS
use Finance::Quote;
$q = Finance::Quote->new;
%info = $q->fetch("fondsweb", "LU0804734787");
=head1 DESCRIPTION
This module obtains information from Fondsweb (Germany),
L<https://www.fondsweb.com/>.
Information returned by this module is governed by Fondsweb
(Germany)'s terms and conditions.
=head1 FUND SYMBOLS
Use the ISIN number
e.g. For L<https://www.fondsweb.com/de/LU0804734787>,
one would supply LU0804734787 as the symbol argument on the fetch API call.
=head1 LABELS RETURNED
The following labels are returned by Finance::Quote::Fondsweb:
- currency
- date
- isin
- isodate
- last
- method
- name
- nav
- type
- year_range
=head1 REQUIREMENTS
Perl 5.012
HTML::TableExtract
HTML::TreeBuilder::XPath
=head1 ACKNOWLEDGEMENTS
Inspired by other modules already present with Finance::Quote
=head1 AUTHOR
Diego Marcolungo
=head1 LICENSE AND COPYRIGHT
Copyright (C) 2018, Diego Marcolungo.
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
=head1 DISCLAIMER
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
=head1 SEE ALSO
Fondsweb (Germany), L<https://www.fondsweb.com/>
=cut