class CGActualHandler(CSHandler):
def get(self):
apikey = self.request.get('apikey', None)
self.record_stat(apikey, 'cg-actual')
date_from = self.request.get('from', None)
date_to = self.request.get('to', None)
debug = self.request.get('debug', False)
ltg_threshold = self.request.get('ltg_threshold', False)
error = False
errmsg = ""
buys = []
sells = []
if not (apikey or date_from or date_to):
template = JENV.get_template('cg-actual.html')
self.response.write(template.render({'cgs': None, 'error': False}))
return
if not (apikey and date_from and date_to):
template = JENV.get_template('cg-actual.html')
self.response.write(
template.render({
'cgs': None,
'error': True,
'errmsg': "All form fields are mandatory"
}))
return
try:
buys = self.fetch_buys(apikey)
sells = self.fetch_sells(apikey)
error = False
except Exception, e:
error = True
logging.error(str(e))
errmsg = str(e)
p = Portfolio(buys, sells, ltg_threshold=int(ltg_threshold))
dt = datetime.strptime(date_from, "%Y-%m-%d")
from_ts = ts_ms_from_dt(dt)
dt = datetime.strptime(date_to, "%Y-%m-%d")
to_ts = ts_ms_from_dt(dt) + cg.ONEDAY
cgs = p.cg(from_ts, to_ts)
result = {'cgs': cgs, 'cgmod': cg, 'error': error, 'errmsg': errmsg}
if debug:
self.response.headers['Content-Type'] = 'application/json'
self.response.out.write(jsonpickle.encode(result))
else:
template = JENV.get_template('cg-actual.html')
self.response.write(template.render(result))
def gen_buy (nbuy, day):
rate = random.randint(RATE_MIN, RATE_MAX)
fiat = long(rate * (BUY_VOL / cg.SATOSHIS_F))
return {
"time": cg.ts_ms_from_dt(day),
"vol": BUY_VOL,
"rate": rate,
"orderID": "test_buy_order_%03d" % nbuy,
"fiat": fiat,
"tradeID": "test_buy_trade_%03d" % nbuy,
"rateSpecified": rate
}
def gen_buy(nbuy, day):
rate = random.randint(RATE_MIN, RATE_MAX)
fiat = long(rate * (BUY_VOL / cg.SATOSHIS_F))
return {
"time": cg.ts_ms_from_dt(day),
"vol": BUY_VOL,
"rate": rate,
"orderID": "test_buy_order_%03d" % nbuy,
"fiat": fiat,
"tradeID": "test_buy_trade_%03d" % nbuy,
"rateSpecified": rate
}
def gen_sell (nsell, day, total_buy_vol, total_sell_vol):
## FIXME: To fix thes
balance = total_buy_vol - total_sell_vol
vol = random.randint(1, balance/SELL_SATOSHI_MUL) * SELL_SATOSHI_MUL
rate = random.randint(RATE_MIN, RATE_MAX)
fiat = long(rate * (vol / cg.SATOSHIS_F))
return {
"time": cg.ts_ms_from_dt(day),
"vol": vol,
"rate": rate,
"orderID": "test_sell_order_%03d" % nsell,
"fiat": fiat,
"tradeID": "test_sell_trade_%03d" % nsell,
"rateSpecified": rate
}
def gen_sell(nsell, day, total_buy_vol, total_sell_vol):
## FIXME: To fix thes
balance = total_buy_vol - total_sell_vol
vol = random.randint(1, balance / SELL_SATOSHI_MUL) * SELL_SATOSHI_MUL
rate = random.randint(RATE_MIN, RATE_MAX)
fiat = long(rate * (vol / cg.SATOSHIS_F))
return {
"time": cg.ts_ms_from_dt(day),
"vol": vol,
"rate": rate,
"orderID": "test_sell_order_%03d" % nsell,
"fiat": fiat,
"tradeID": "test_sell_trade_%03d" % nsell,
"rateSpecified": rate
}
class CGProjHandler(CSHandler):
## FIXME: Lot of code duplication betwen this and the CGActual
## handler. ...
def get(self):
apikey = self.request.get('apikey', None)
self.record_stat(apikey, 'cg-proj')
sell_qty = long(self.request.get('sell_qty', 0))
price = float(self.request.get('sell_price', 0.0))
sell_price = long(price * 100) # Paisa
debug = self.request.get('debug', False)
ltg_threshold = self.request.get('ltg_threshold', False)
error = False
errmsg = ""
buys = []
sells = []
if not apikey:
template = JENV.get_template('cg-proj.html')
self.response.write(template.render({'cgs': None, 'error': False}))
return
if not (apikey and sell_qty and sell_price):
template = JENV.get_template('cg-proj.html')
self.response.write(
template.render({
'cgs': None,
'error': True,
'errmsg': "All form fields are mandatory"
}))
return
try:
buys = self.fetch_buys(apikey)
sells = self.fetch_sells(apikey)
error = False
except Exception, e:
error = True
logging.error(str(e))
errmsg = str(e)
p = Portfolio(buys, sells, ltg_threshold=int(ltg_threshold))
dt = datetime(1980, 01, 01)
from_ts = ts_ms_from_dt(dt)
dt = datetime.now()
to_ts = ts_ms_from_dt(dt)
cgs = p.cg(from_ts, to_ts)
if p.end_balance < sell_qty:
error = True
errmsg = ("Cannot sell %f BTC as your current balance (%f BTC) " +
"is insufficient.") % (sell_qty / cg.SATOSHIS_F,
p.end_balance / cg.SATOSHIS_F)
else:
p.gen_sells(sell_qty, sell_price, to_ts - 1)
cgs = p.cg(to_ts - 2, to_ts)
result = {'cgs': cgs, 'cgmod': cg, 'error': error, 'errmsg': errmsg}
if debug:
self.response.headers['Content-Type'] = 'application/json'
self.response.out.write(jsonpickle.encode(result))
else:
template = JENV.get_template('cg-proj.html')
self.response.write(template.render(result))
