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feat: 变更计算方式

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han0
2024-12-09 17:26:32 +08:00
parent fa832e6fe5
commit 370a4861dd
9 changed files with 159 additions and 44 deletions
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94
web/calculators/__init__.py
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@@ -1,4 +1,10 @@
from commons.models.data_fujian import DataFujian
from commons.models.data_network import DataNetwork
from commons.models.fujian_survey import FujianSurvey
from commons.models.fuzhou_highway_bureau import FuzhouHighwayBureau
from commons.models.fuzhou_transportation_bureau import FuzhouTransportationBureau
from commons.models.price_result import PriceResult
from commons.models.sanming_steel import SanmingSteel
class Helper:
@@ -47,6 +53,12 @@ class Calculator:
fluctuating_recommend = 0
price_fujian = 0
fluctuating_fujian = 0
weight_ftb = 0
weight_ss = 0
weight_fhb = 0
weight_network = 0
weight_survey = 0
unit = ""
spec = ''
@@ -87,6 +99,11 @@ class Calculator:
'fluctuating_recommend': self.fluctuating_recommend,
'price_fujian': self.price_fujian,
'fluctuating_fujian': self.fluctuating_fujian,
'weight_ftb': self.weight_ftb,
'weight_ss': self.weight_ss,
'weight_fhb': self.weight_fhb,
'weight_network': self.weight_network,
'weight_survey': self.weight_survey,
'unit': self.unit,
'spec': self.spec,
}
@@ -103,30 +120,57 @@ class Calculator:
self.price_fujian, self.fluctuating_fujian = self._get_fujian_price()
return self
# todo 缺少三明钢铁导入数据
# todo-0 价格计算改为直接从表读取 不再进行多余计算
# todo 计算验证
def _get_ftb_price(self):
return 0, 0
query = FuzhouTransportationBureau.get_query(self.year, self.month, material_id=self.material_id)
data = query.first()
price = data.price if data else 0
fluctuating = self._get_fluctuating('price_ftb', price)
return price, fluctuating
def _get_ss_price(self):
return 0, 0
query = SanmingSteel.get_query(self.year, self.month, name='高线', spec='φ10mm')
data = query.first()
price = int(data.price) if data else 0
fluctuating = int(self._get_fluctuating('price_ss', price))
return price, fluctuating
def _get_fhb_price(self):
return 0, 0
query = FuzhouHighwayBureau.get_query(self.year, self.month, material_id=self.material_id)
data = query.first()
price = data.price if data else 0
fluctuating = self._get_fluctuating('price_fhb', price)
return price, fluctuating
def _get_network_price(self):
return 0, 0
query = DataNetwork.get_query(self.year, self.month, material_id=self.material_id)
data = query.first()
price = data.price if data else 0
fluctuating = self._get_fluctuating('price_network', price)
return price, fluctuating
def _get_survey_price(self):
return 0, 0
query = FujianSurvey.get_query(self.year, self.month, material_id=self.material_id)
data = query.first()
price = data.price if data else 0
fluctuating = self._get_fluctuating('price_survey', price)
return price, fluctuating
def _get_fujian_price(self):
return 0, 0
query = DataFujian.get_query(self.year, self.month, number=self.material_id)
data = query.first()
price = data.price if data else 0
fluctuating = self._get_fluctuating('price_fujian', price)
return price, fluctuating
def _get_last_month_price(self):
return getattr(self.previous_prices, 'price_recommend', 0)
def _get_calculate_price(self, round_dit=0):
prices = (
self.price_ftb, self.price_ss, self.price_fhb, self.price_network, self.price_survey, self.price_last_month)
def _get_calculate_price(self, round_dit=2):
prices = (self.price_ftb, self.price_ss, self.price_fhb, self.price_network, self.price_survey, self.price_last_month)
total = sum(float(i) for i in prices)
if total == 0:
return 0
@@ -135,6 +179,8 @@ class Calculator:
return result
def _get_recommend_price(self, round_by=10):
self._get_weight()
if not self.previous_prices:
return 0, 0
@@ -142,14 +188,38 @@ class Calculator:
if not previous_price:
previous_price = int(getattr(self.previous_prices, 'price_calculate', 0))
self._fluctuatings = [
self.fluctuating_ftb * self.weight_ftb,
self.fluctuating_ss * self.weight_ss,
self.fluctuating_fhb * self.weight_fhb,
self.fluctuating_network * self.weight_network,
self.fluctuating_survey * self.weight_survey,
]
fluctuating = sum(self._fluctuatings) / len(self._fluctuatings)
fluctuating = round(fluctuating / round_by) * round_by
fluctuating = round(fluctuating, 2)
# fluctuating = round(fluctuating / round_by) * round_by
price = fluctuating + previous_price
price = round(price / round_by) * round_by
price = round(price, 2)
# price = round(price / round_by) * round_by
return price, fluctuating
def _get_weight(self):
# 如果有上月数据按上月权重计算 无则平均数
if self._previous_prices:
self.weight_ftb = self._previous_prices.weight_ftb
self.weight_ss = self._previous_prices.weight_ss
self.weight_fhb = self._previous_prices.weight_fhb
self.weight_network = self._previous_prices.weight_network
self.weight_survey = self._previous_prices.weight_survey
else:
self.weight_ftb = 1 if self.fluctuating_ftb else 0
self.weight_ss = 1 if self.fluctuating_ss else 0
self.weight_fhb = 1 if self.fluctuating_fhb else 0
self.weight_network = 1 if self.fluctuating_network else 0
self.weight_survey = 1 if self.fluctuating_survey else 0
def save(self):
result = self.result()
PriceResult(**result).upsert()
@@ -157,7 +227,7 @@ class Calculator:
def _get_fluctuating(self, field_name, price):
previous_price = getattr(self.previous_prices, field_name, 0) or price
fluctuating = price - previous_price if price else 0
return fluctuating
return round(fluctuating, 2)
if __name__ == '__main__':