171 lines
7.8 KiB
Python
171 lines
7.8 KiB
Python
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from logisticsClass.logisticsBaseClass import HeadLogistics, PortType, TailLogistics,BaseLogistics
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from logisticsClass.logisticsTail_EUR import *
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from logisticsClass.logisticsHead_EUR import *
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from logisticsClass.logisticsTail_US import *
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from logisticsClass.logisticsHead_US import *
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from logisticsClass.logisticsTail_AU import *
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from logisticsClass.logisticsHead_AU import *
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from logisticsClass.logisticsTail_UK import *
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from logisticsClass.logisticsHead_UK import *
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from utils.apply_active_config import apply_active_config
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class OperateCountry:
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"""操作国家"""
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def __init__(self, country_name,port = PortType.DEFAULT,packeges = None, postcode = None):
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# head表示头程方式，默认海运，0为空运
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self.country_name = country_name
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self.port = port
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self.packages = packeges
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self.postcode = postcode
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self.companies = self.get_tail_subclasses()
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def set_packages_and_postcode(self,packages,postcode):
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self.packages = packages
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self.postcode = postcode
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def set_parameter(self,parameter,self_parameter):
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"""设置参数，优先考虑函数参数，其次考虑类属性"""
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return parameter if parameter is not None else self_parameter
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def get_head_class(self,port=None,head_type=None):
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"""获取头程类,头程与港口的关联更密切,所以可能一个头程类包含多个国家"""
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port = self.set_parameter(port, self.port)
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headclass = None
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apply_active_config()
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subclasses = HeadLogistics.get_open_subclasses()
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for cls in subclasses:
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if hasattr(cls, "country") and self.country_name in cls.country and cls.port == port and cls.logistics_type.value == head_type:
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headclass = cls()
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elif hasattr(cls, "country") and self.country_name in cls.country_code and cls.port ==port and cls.logistics_type.value == head_type:
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headclass = cls()
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if headclass is None:
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raise ValueError(f"No head class found for port {port}")
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return headclass
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def get_air_fee(self, packages=None,port=None):
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"""获取空运头程费用"""
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packages = self.set_parameter(packages, self.packages)
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if packages is None:
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raise ValueError("No packages or port provided")
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air_class = self.get_head_class(port,"空运")
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air_head_fee = air_class.calculate_fee(packages)
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return air_head_fee
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def get_ocean_fee(self, packages=None,port=None):
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"""获取海运头程费用"""
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packages = self.set_parameter(packages, self.packages)
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if packages is None:
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raise ValueError("No packages or port provided")
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ocean_class = self.get_head_class(port,"海运")
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ocean_head_fee = ocean_class.calculate_fee(packages)
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return ocean_head_fee
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def get_tail_subclasses(self):
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"""获取该国家对应港口的尾端物流实现类列表"""
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# 如果没有指定 port, 则返回默认港口的物流公司及其实例
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companies = {}
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apply_active_config()
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subclasses = TailLogistics.get_open_subclasses()
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for cls in subclasses:
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# 获取符合条件的公司，国家名相等且港口名相等
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if hasattr(cls, "country") and self.country_name == cls.country and cls.port == self.port:
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if hasattr(cls, "company"):
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companies[cls.company] = cls()
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else:
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continue
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elif hasattr(cls, "country") and self.country_name == cls.country_code and cls.port ==self.port:
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if hasattr(cls, "company"):
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companies[cls.company] = cls()
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else:
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continue
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return companies
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def get_all_tail_info(self, packages=None,postcode=None):
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"""计算所有物流公司尾端费用"""
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packages = self.set_parameter(packages, self.packages)
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postcode = self.set_parameter(postcode, self.postcode)
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if packages is None or postcode is None:
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raise ValueError("No packages or postcode provided")
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results = {}
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# 存储物流公司及其对应的实例
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for company, fee_instance in self.companies.items():
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results[company] = self.get_tail_amount(company,packages,postcode)
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return results
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def get_min_company(self, packages=None,postcode=None):
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"""获取最低尾端费用公司"""
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packages = self.set_parameter(packages, self.packages)
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postcode = self.set_parameter(postcode, self.postcode)
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if packages is None or postcode is None:
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raise ValueError("No packages or postcode provided")
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all_fees = self.get_all_tail_info(packages,postcode)
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min_company = min(all_fees, key=all_fees.get)
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return min_company
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def get_company_class(self, company_name):
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"""获取指定物流公司的物流类"""
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if company_name not in self.companies:
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raise ValueError(f"No such company: {company_name}")
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company_class = self.companies[company_name]
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return company_class
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def get_tail_amount(self, company_name, packages=None,postcode=None):
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"""获取指定物流公司的费用"""
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packages = self.set_parameter(packages, self.packages)
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postcode = self.set_parameter(postcode, self.postcode)
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if packages is None or postcode is None:
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raise ValueError("No packages or postcode provided")
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if company_name not in self.companies:
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raise ValueError(f"No such company: {company_name}")
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detail_amount = self.get_detail_amount(company_name, packages,postcode)
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return round(detail_amount['tail_amount'], 2)
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def get_tail_currency(self, company_name):
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"""获取指定物流公司的货币"""
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company = self.get_company_class(company_name)
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return company.currency
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def get_logistic_type(self, company_name):
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"""获取指定物流公司的物流类型"""
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company = self.get_company_class(company_name)
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return company.logistics_type.value
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def get_detail_amount(self, company_name, packages=None,postcode=None):
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"""获取指定物流公司的费用明细"""
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packages = self.set_parameter(packages, self.packages)
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postcode = self.set_parameter(postcode, self.postcode)
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if packages is None or postcode is None:
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raise ValueError("No packages or postcode provided")
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company_class = self.get_company_class(company_name)
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detail_amount = company_class.calculate_fee(packages,postcode)
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return detail_amount
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def convert_to_usd(self,amount,currency):
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"""将货币转换为美元"""
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if currency == "USD":
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return amount
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elif currency == "EUR": # 欧元
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return amount * 1.12
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elif currency == "GBP": # 英镑
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return amount * 1.3
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elif currency == "AUD": # 澳元
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return amount * 0.7
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elif currency == "CAD": # 加元
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return amount * 0.75
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elif currency == "JPY": # 日元
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return amount * 0.007
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elif currency == "CNY": # 人民币
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return amount * 0.14
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elif currency == "HKD": # 港币
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return amount * 0.13
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def usd_to_currency(self,amount,currency):
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"""将美元转换为指定货币"""
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if currency == "USD":
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return amount
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else:
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return amount / self.convert_to_usd(1,currency)
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def convert_currency(self,amount,current_currency,target_currency):
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"""先转美元，再转目标货币"""
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if current_currency == "USD":
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return self.usd_to_currency(amount,target_currency)
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else:
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return self.usd_to_currency(self.convert_to_usd(amount,current_currency),target_currency)
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