finoex/dingguo/parser/oebb.py

# -*- coding: utf-8 -*-

import datetime
import dingguo
import email
import ioex
import re

def parse_order_confirmation_mail(mail):

    assert isinstance(mail, email.message.Message)

    msg = mail.get_payload()[0]
    if type(msg.get_payload()) is list:
        msg = msg.get_payload()[0]
    msg_text = msg.get_payload(decode = True).decode('utf8')

    # msg_text = re.sub(
    #     r'<[^>]+>',
    #     '',
    #     HTMLParser.HTMLParser().unescape(msg.get_payload(decode = True).decode('utf8'))
    #     )

    order_match = re.search(
        ur'Booking code:\s+(?P<order_id>[\d ]+)\s+'
            + ur'Customer number:\s+(?P<customer_id>PV\d+)\s+'
            + ur'Booking date:\s+(?P<order_date>.* \d{4})\s',
        msg_text,
        re.MULTILINE | re.UNICODE
        )
    order_match_groups = order_match.groupdict()

    with ioex.setlocale('en_US.UTF-8'):
        order_date = datetime.datetime.strptime(
            order_match_groups['order_date'],
            '%b %d, %Y',
            )

    order = dingguo.Order(
        u'oebb',
        order_match_groups['order_id'],
        order_date,
        customer_id = order_match_groups['customer_id'],
        )

    item_match = re.search(
        ur'(?P<price_brutto_currency>.)(?P<price_brutto>\d+\.\d+)'
            + ur'[\W\w]+'
            + ur'Your Booking\s+'
            + ur'(?P<departure_point>.*)\s+>\s+(?P<destination_point>.*)',
        msg_text,
        re.MULTILINE | re.UNICODE
        )
    item = item_match.groupdict()
    order.items.append(dingguo.Transportation(
        name = u'Train Ticket',
        price_brutto = dingguo.Sum(
            float(item['price_brutto']),
            item['price_brutto_currency'],
            ),
        departure_point = item['departure_point'],
        destination_point = item['destination_point'],
        ))

    return [order]