47 lines
1.2 KiB
Python
47 lines
1.2 KiB
Python
import datetime
|
||
|
||
from calculators import Calculator
|
||
from commons.models.data_network import DataNetwork
|
||
|
||
from commons.models.price_result import PriceResult
|
||
|
||
|
||
class Oil89Calculator(Calculator):
|
||
name = "汽油（89）"
|
||
material_id = "69.60.60.00"
|
||
unit = "kg"
|
||
spec = "89#"
|
||
|
||
def __init__(self, year, month):
|
||
self.year = year
|
||
self.month = month
|
||
|
||
def _get_network_price(self):
|
||
query = DataNetwork.get_query(self.year, self.month, name='汽油', spec='89号')
|
||
data = query.first()
|
||
price = data.price if data else 0
|
||
|
||
fluctuating = price - int(getattr(self.previous_prices, 'price_network', price))
|
||
|
||
return round(price, 2), round(fluctuating, 2)
|
||
|
||
def _get_calculate_price(self, round_dit=2):
|
||
return super()._get_calculate_price(round_dit)
|
||
|
||
def _get_recommend_price(self):
|
||
return self.price_network, self.fluctuating_network
|
||
|
||
def save(self):
|
||
result = self.result()
|
||
PriceResult(**result).upsert()
|
||
|
||
|
||
if __name__ == '__main__':
|
||
from core.factory import ClientApp
|
||
|
||
with ClientApp().app_context():
|
||
calculator = Oil89Calculator(year=2023, month=11)
|
||
result = calculator.run()
|
||
calculator.save()
|
||
print(result)
|