def buy(self, vara_id, tkpv, vkpv, kogus, summa, valuuta): # ost
v = Vara.objects.get(id=vara_id)
ts = Varatehing.objects.all().filter(vara=v, tyyp='O', vaartuspaev=vkpv, valuuta=valuuta)
chk = 0
for t in ts:
if kogus == float(t.kogus) and summa==float(t.summa):
chk += 1
if chk == 0:
vts = Varatehing.objects.all().filter(vara=v, vaartuspaev__lte=vkpv).order_by('vaartuspaev','-tyyp','-kogus')
l_vt = ''
for vt in vts:
l_vt = vt
e_sum = summa
if valuuta != 'EUR':
c = Currency()
e_sum = c.convert(vkpv, valuuta, 'EUR', summa)
yk = Decimal(kogus)
sh = Decimal(e_sum)
th = Decimal(e_sum)
rs = Decimal(0)
if l_vt != '':
yk = yk + l_vt.yldkogus
sh = sh + l_vt.soetushind
if e_sum != 0:
th = Decimal(e_sum) * yk / Decimal(kogus)
else:
th = sh
rs = th - sh
Varatehing.objects.create(vara=v, tyyp='O', tehingupaev=tkpv, vaartuspaev=vkpv,
kogus=kogus, summa=summa, valuuta=valuuta,
eur_summa=e_sum, yldkogus=yk, soetushind=sh,
turuhind=th, reserv=rs)
return 0
def test_remote_service(self):
"""
Invoke web page with currency rates and calculate value
"""
c = Currency()
v = round(c.convert(date(2012,4,10), 'EUR', 'USD', 2.0),2)
self.assertEqual(v, 2.62)
def reprize(self, vara_id, vkpv, kogus, summa, valuuta): # ümbrhindlus
dr = 0
v = Vara.objects.get(id=vara_id)
ts = Varatehing.objects.all().filter(vara=v, tyyp='H', vaartuspaev=vkpv, valuuta=valuuta)
chk = 0
for t in ts:
if kogus == float(t.kogus) and summa==float(t.summa):
chk += 1
if chk == 0:
vts = Varatehing.objects.all().filter(vara=v, vaartuspaev__lte=vkpv).order_by('vaartuspaev','-tyyp','-kogus')
l_vt = ''
for vt in vts:
l_vt = vt
e_sum = summa
if valuuta != 'EUR':
c = Currency()
e_sum = c.convert(vkpv, valuuta, 'EUR', summa)
if l_vt != '':
if kogus != float(l_vt.yldkogus):
print '>>> Error: Not the same amount!', v
return 0
yk = l_vt.yldkogus
sh = l_vt.soetushind
th = Decimal(e_sum)
rs = th - sh
dr = rs - l_vt.reserv
else:
print '>>> Error: Nothing to reprize!', v
return 0
Varatehing.objects.create(vara=v, tyyp='H', tehingupaev=vkpv, vaartuspaev=vkpv,
kogus=kogus, summa=summa, valuuta=valuuta,
eur_summa=e_sum, yldkogus=yk, soetushind=sh,
turuhind=th, reserv=rs)
return dr
def test_get_money_with_currency_format(self):
currency = Currency('USD')
self.assertEqual(currency.get_money_with_currency_format(13.99),
'$13.99 USD')
self.assertEqual(currency.get_money_with_currency_format('13,2313,33'),
'$13,2313,33 USD')
def test_get_money_with_currency_format(self):
currency = Currency('USD')
self.assertEqual(currency.get_money_with_currency_format(13.99), '$13.99 USD')
self.assertEqual(
currency.get_money_with_currency_format('13,2313,33'),
'$13,2313,33 USD'
)
def test_set_money_currency(self):
currency = Currency('USD')
self.assertEqual(currency.get_money_currency(), 'USD')
self.assertEqual(currency.get_money_format(13), '$13')
currency.set_money_currency('AED')
self.assertEqual(currency.get_money_currency(), 'AED')
self.assertEqual(currency.get_money_format(13), 'Dhs. 13')
def test_set_money_currency(self):
currency = Currency('USD')
self.assertEqual(currency.get_money_currency(), 'USD')
self.assertEqual(currency.get_money_format(13), '$13')
currency.set_money_currency('AED')
self.assertEqual(currency.get_money_currency(), 'AED')
self.assertEqual(currency.get_money_format(13), 'Dhs. 13')
def sell(self, vara_id, tkpv, vkpv, kogus, summa, valuuta): # müük
dr = 0
v = Vara.objects.get(id=vara_id)
ts = Varatehing.objects.all().filter(vara=v, tyyp='M', vaartuspaev=vkpv, valuuta=valuuta)
chk = 0
for t in ts:
if abs(kogus) == float(t.kogus) and summa==float(t.summa):
chk += 1
if chk == 0:
vts = Varatehing.objects.all().filter(vara=v, vaartuspaev__lte=vkpv).order_by('vaartuspaev','-tyyp','-kogus')
l_vt = ''
for vt in vts:
l_vt = vt
e_sum = summa
if valuuta != 'EUR':
c = Currency()
e_sum = c.convert(vkpv, valuuta, 'EUR', summa)
yk = 0
sh = 0
th = 0
rs = 0
if l_vt != '':
if float(l_vt.yldkogus) - abs(kogus) < 0 and abs(float(l_vt.yldkogus) - abs(kogus)) > 0.000001:
print '>>> Error: Trying to sell more than we have!', abs(float(l_vt.yldkogus) - abs(kogus)), v
return 0
yk = l_vt.yldkogus - Decimal(abs(kogus))
if float(yk) < 0:
yk = Decimal(0)
sh = l_vt.soetushind * Decimal(yk) / l_vt.yldkogus
th = Decimal(e_sum) * yk / Decimal(abs(kogus))
rs = th - sh
dr = rs - l_vt.reserv
else:
print '>>> Error: Trying to sell, but we have not any!', v
return 0
Varatehing.objects.create(vara=v, tyyp='M', tehingupaev=tkpv, vaartuspaev=vkpv,
kogus=abs(kogus), summa=summa, valuuta=valuuta,
eur_summa=e_sum, yldkogus=yk, soetushind=sh,
turuhind=th, reserv=rs)
return dr
def test_get_currency_formats(self):
currency_formats = Currency.get_currency_formats()
self.assertIsNotNone(currency_formats)
self.assertIsInstance(currency_formats, list)
self.assertGreater(len(currency_formats), 0)
def nok2eur(amount, when):
c = Currency()
return round(c.convert(when, 'NOK', 'EUR', amount),2)
def gbp2eur(amount, when):
c = Currency()
return round(c.convert(when, 'GBP', 'EUR', amount),2)
def eur2usd(amount, when):
c = Currency()
return round(c.convert(when, 'EUR', 'USD', amount),2)
def to_representation(self, price):
currency = Currency('BRL')
return currency.get_money_format(price)
def test_get_money_currency(self):
currency = Currency('USD')
self.assertIsInstance(currency.get_money_currency(), str)
self.assertEqual(currency.get_money_currency(), 'USD')
def test_get_money_currency(self):
currency = Currency('USD')
self.assertIsInstance(currency.get_money_currency(), str)
self.assertEqual(currency.get_money_currency(), 'USD')
#!/usr/bin/env python
# encoding: utf-8
'''
@author:maidou
@contact:QQ4113291000
@time:2018/4/28.上午11:13
'''
'''
显示货币格式以及它的数值
'''
from currencies import Currency
currency = Currency('USD')
print currency.get_money_format(13)
print currency.get_money_format('13,2313,33')
print currency.get_money_format('13,231,333')
print currency.get_money_with_currency_format(13.99)
if __name__ == '__main__':
pass
def test_get_currency_formats(self):
currency_formats = Currency.get_currency_formats()
self.assertIsNotNone(currency_formats)
self.assertIsInstance(currency_formats, list)
self.assertGreater(len(currency_formats), 0)
