NAME
    Finance::Currency::Convert::BCA - Convert currency using BCA (Bank
    Central Asia)

VERSION
    This document describes version 0.152 of Finance::Currency::Convert::BCA
    (from Perl distribution Finance-Currency-Convert-BCA), released on
    2018-06-27.

SYNOPSIS
     use Finance::Currency::Convert::BCA qw(convert_currency);

     printf "1 USD = Rp %.0f\n", convert_currency(1, 'USD', 'IDR');

DESCRIPTION
    This module can extract currency rates from the BCA/KlikBCA (Bank
    Central Asia's internet banking) website:

     https://www.bca.co.id/id/Individu/Sarana/Kurs-dan-Suku-Bunga/Kurs-dan-Kalkulator

    Currently only conversions from a few currencies to Indonesian Rupiah
    (IDR) are supported.

FUNCTIONS
  convert_currency
    Usage:

     convert_currency($n, $from, $to, $which) -> any

    Convert currency using BCA.

    Currently can only handle conversion "to" IDR. Dies if given other
    currency.

    Will warn if failed getting currencies from the webpage.

    Currency rate is not cached (retrieved from the website every time).
    Employ your own caching.

    Will return undef if no conversion rate is available for the requested
    currency.

    Use "get_currencies()", which actually retrieves and scrapes the source
    web page, if you need the more complete result.

    This function is not exported by default, but exportable.

    Arguments ('*' denotes required arguments):

    *   $from* => *str*

    *   $n* => *float*

    *   $to* => *str*

    *   $which => *str* (default: "avg_er")

        Select which rate to use (default is average buy+sell for e-Rate).

        {buy,sell,avg}_{bn,er,ttc}.

    Return value: (any)

  get_currencies
    Usage:

     get_currencies() -> [status, msg, result, meta]

    Extract data from KlikBCA/BCA page.

    This function is not exported by default, but exportable.

    No arguments.

    Returns an enveloped result (an array).

    First element (status) is an integer containing HTTP status code (200
    means OK, 4xx caller error, 5xx function error). Second element (msg) is
    a string containing error message, or 'OK' if status is 200. Third
    element (result) is optional, the actual result. Fourth element (meta)
    is called result metadata and is optional, a hash that contains extra
    information.

    Return value: (any)

    Will return a hash containing key "currencies".

    The currencies is a hash with currency symbols as keys and prices as
    values.

    Tha values is a hash with these keys: "buy_bn" and "sell_bn" (Bank Note
    buy/sell rates), "buy_er" and "sell_er" (e-Rate buy/sell rates),
    "buy_ttc" and "sell_ttc" (Telegraphic Transfer Counter buy/sell rates).

HOMEPAGE
    Please visit the project's homepage at
    <https://metacpan.org/release/Finance-Currency-Convert-BCA>.

SOURCE
    Source repository is at
    <https://github.com/perlancar/perl-Finance-Currency-Convert-BCA>.

BUGS
    Please report any bugs or feature requests on the bugtracker website
    <https://rt.cpan.org/Public/Dist/Display.html?Name=Finance-Currency-Conv
    ert-BCA>

    When submitting a bug or request, please include a test-file or a patch
    to an existing test-file that illustrates the bug or desired feature.

AUTHOR
    perlancar <perlancar@cpan.org>

COPYRIGHT AND LICENSE
    This software is copyright (c) 2018, 2017, 2016, 2015, 2014, 2012 by
    perlancar@cpan.org.

    This is free software; you can redistribute it and/or modify it under
    the same terms as the Perl 5 programming language system itself.

