5
from xml.dom import minidom
7
_currency_form = '''<?xml version="1.0"?>
8
<form string="Currency Rate">
9
<field name="from_cur" />
10
<field name="to_cur"/>
11
<field name="amount"/>
15
'from_cur': {'string': 'Currency From', 'type': 'many2one','relation':'res.currency','required':True},
16
'to_cur': {'string': 'Currency To', 'type': 'many2one','relation':'res.currency','required':True},
17
'amount': {'string': 'Amount', 'type': 'float'},
20
_result_form = '''<?xml version="1.0"?>
21
<form string="Result">
22
<field name="final_amount"/>
27
'final_amount': {'string': 'Amount', 'type': 'float'},
28
'rate': {'string': 'Current Rate', 'type': 'float'},
32
class wizard_currency_rate(wizard.interface):
34
def _convert(self, cr, uid, data, context):
37
cur_obj = pooler.get_pool(cr.dbname).get('res.currency')
39
from_cur_id = data['form']['from_cur']
40
to_cur_id = data['form']['to_cur']
41
amount = data['form']['amount']
43
from_code = cur_obj.browse(self.cr, self.uid, from_cur_id).code
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to_code = cur_obj.browse(self.cr, self.uid, to_cur_id).code
46
urldata = {'FromCurrency':from_code, 'ToCurrency':to_code ,'method':'GET'}
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data = urllib.urlencode(urldata)
48
req = urllib2.Request('http://www.webservicex.net/CurrencyConvertor.asmx/ConversionRate',data)
49
response = urllib2.urlopen(req)
51
data = response.read()
52
xmldoc = minidom.parseString(data)
53
rate = xmldoc.documentElement.firstChild.nodeValue
56
res['final_amount'] = (amount * rate) or 0.0
65
'result': {'type': 'form', 'arch':_currency_form, 'fields':_currency_fields, 'state':[('end','Cancel'),('convert','Convert')]}
68
'actions': [_convert],
69
'result': {'type': 'form', 'arch':_result_form, 'fields':_result_fields, 'state':[('init','Back'),('end','Exit')]}
72
wizard_currency_rate('currency.rate')
b'\\ No newline at end of file'