80 lines
2.7 KiB
Python
80 lines
2.7 KiB
Python
from sqlalchemy import func
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from calculators import Calculator
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from commons.models.fujian_survey import FujianSurvey
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from commons.models.fuzhou_highway_bureau import FuzhouHighwayBureau
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from commons.models.fuzhou_transportation_bureau import FuzhouTransportationBureau
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from commons.models.price_result import PriceResult
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from commons.models.steel_section import SteelSection
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class SteelSectionCalculator(Calculator):
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name = "型钢"
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material_id = "16.05.60.00"
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unit = "t"
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spec = ""
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def __init__(self, year, month):
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self.year = year
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self.month = month
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def _get_ftb_price(self):
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query = FuzhouTransportationBureau.get_query(self.year, self.month, name='型钢')
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query = query.with_entities(func.avg(FuzhouTransportationBureau.price))
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result = query.all()
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if not result[0][0]:
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return 0, 0
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price = int(result[0][0])
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fluctuating = price - getattr(self.previous_prices, 'ftb_price', price)
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return price, fluctuating
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# def _get_ss_price(self):
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# return 4000, -10
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def _get_fhb_price(self):
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query = FuzhouHighwayBureau.get_query(self.year, self.month, name='型钢')
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query = query.with_entities(func.avg(FuzhouHighwayBureau.price))
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result = query.all()
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if not result[0][0]:
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return 0, 0
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price = int(result[0][0])
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fluctuating = price - getattr(self.previous_prices, 'ftb_price', price)
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return price, fluctuating
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def _get_network_price(self):
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result = SteelSection.get_items(self.year, self.month)
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if not result[0][0]:
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return 0, 0
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price = round(result[0][0])
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fluctuating = price - getattr(self.previous_prices, 'price_network', price)
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return price, fluctuating
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def _get_survey_price(self):
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query = FujianSurvey.get_query(self.year, self.month, name='型钢')
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query = query.with_entities(func.avg(FujianSurvey.price))
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result = query.all()
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if not result[0][0]:
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return 0, 0
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price = int(result[0][0])
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fluctuating = price - getattr(self.previous_prices, 'price_survey', price)
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return price, fluctuating
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def _get_recommend_price(self):
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self._fluctuatings = [self.fluctuating_network, self.fluctuating_survey, self.fluctuating_fhb, self.fluctuating_ftb]
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return super()._get_recommend_price()
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def save(self):
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result = self.result()
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PriceResult(**result).upsert()
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if __name__ == '__main__':
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from core.factory import ClientApp
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with ClientApp().app_context():
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calculator = SteelSectionCalculator(year=2023, month=11)
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result = calculator.run()
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calculator.save()
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print(result)
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