rijizhang/fund_classification_rules.py

"""
资金分类规则模块
用于管理日记账生成中的资金分类规则
采用策略模式和规则链模式，便于扩展和维护
"""


class FundClassificationRule:
    """资金分类规则基类"""
    
    def match(self, context):
        """
        判断是否匹配该规则
        
        Args:
            context: 包含交易上下文信息的字典
                - is_settlement: 是否为结算交易
                - income: 收入金额
                - opponent_name: 对手户名称
                - summary: 摘要
                - flow_remark: 流水备注
        
        Returns:
            bool: 是否匹配该规则
        """
        return False
    
    def apply(self, context):
        """
        应用规则，返回分类结果
        
        Args:
            context: 包含交易上下文信息的字典
        
        Returns:
            dict: 包含资金分类-1级、资金分类-2级、资金分类-3级的字典
        """
        return {"level1": "", "level2": "", "level3": ""}


class SettlementRule(FundClassificationRule):
    """结算收入/支出规则"""
    
    def match(self, context):
        return context["is_settlement"]
    
    def apply(self, context):
        if context["income"] > 0:
            return {"level1": "结算收入", "level2": "结算收入", "level3": "结算收入"}
        else:
            return {"level1": "结算支出", "level2": "结算支出", "level3": "结算支出"}


class LoanPaymentRule(FundClassificationRule):
    """贷款支出规则"""
    
    def match(self, context):
        return "款" in context["flow_remark"] and context["opponent_name"] in ["赵丽"]
    
    def apply(self, context):
        return {"level1": "贷款支出", "level2": "贷款支出", "level3": "贷款支出"}


class TelecomRule(FundClassificationRule):
    """电信日常管理费用规则"""
    
    def match(self, context):
        return "电信" in context["opponent_name"]
    
    def apply(self, context):
        return {"level1": "日常管理", "level2": "日常管理", "level3": "日常管理费用"}


class WithdrawalRule(FundClassificationRule):
    """会长提现支付规则"""
    
    def match(self, context):
        return "会长提现" in context["flow_remark"] or "提现" in context["flow_remark"]
    
    def apply(self, context):
        return {"level1": "游戏业务", "level2": "结算支出", "level3": "会长提现支付"}


class YilianRule(FundClassificationRule):
    """易练推广支付规则"""
    
    def match(self, context):
        return "易练" in context["flow_remark"] and "云账户" in context["opponent_name"]
    
    def apply(self, context):
        return {"level1": "易练结算", "level2": "易练结算", "level3": "易练推广支付"}


class FeeRule(FundClassificationRule):
    """手续费规则"""
    
    def match(self, context):
        return "手续费" in context["summary"] or "服务费" in context["summary"]
    
    def apply(self, context):
        return {"level1": "财务费用", "level2": "财务费用", "level3": "手续费"}


class CloudServiceRule(FundClassificationRule):
    """云服务日常管理费用规则"""
    
    def match(self, context):
        cloud_providers = ["七牛", "阿里云", "京东云", "金山云"]
        return any(provider in context["opponent_name"] for provider in cloud_providers)
    
    def apply(self, context):
        return {"level1": "日常管理", "level2": "日常管理", "level3": "日常管理费用"}


class PendingSettlementRule(FundClassificationRule):
    """待清算个人会长充值规则"""
    
    def match(self, context):
        return "待清算" in context["opponent_name"]
    
    def apply(self, context):
        return {"level1": "游戏业务", "level2": "会长收款", "level3": "个人会长充值"}


class NongxinMerchant238Rule(FundClassificationRule):
    """农信银行商户238165993385171入账规则"""
    
    def match(self, context):
        return "商户238165993385171入账" in context["summary"] or "商户238165993385171入账" in context["opponent_name"]
    
    def apply(self, context):
        return {"level1": "游戏业务", "level2": "会长收款", "level3": "个人会长充值"}


class NongxinFeeRule(FundClassificationRule):
    """农信银行手续费规则"""
    
    def match(self, context):
        return "手续费" in context["summary"]
    
    def apply(self, context):
        return {"level1": "财务费用", "level2": "财务费用", "level3": "手续费"}


class NongxinYilianRule(FundClassificationRule):
    """农信银行易练规则"""
    
    def match(self, context):
        return "易练" in context["summary"]
    
    def apply(self, context):
        return {"level1": "易练结算", "level2": "易练结算", "level3": "易练推广支付"}


class NongxinLoanRule(FundClassificationRule):
    """农信银行贷款规则"""
    
    def match(self, context):
        return "贷款" in context["summary"]
    
    def apply(self, context):
        return {"level1": "贷款支出", "level2": "贷款支出", "level3": "贷款支出"}


class NongxinMerchant238ExpenseRule(FundClassificationRule):
    """农信银行商户238165993385171入账支出规则"""
    
    def match(self, context):
        return "商户238165993385171入账" in context["opponent_name"]
    
    def apply(self, context):
        return {"level1": "日常管理", "level2": "日常管理", "level3": "法务费"}


def get_classification_rules():
    """
    获取所有资金分类规则列表
    
    Returns:
        list: 资金分类规则对象列表
    """
    return [
        SettlementRule(),
        LoanPaymentRule(),
        TelecomRule(),
        WithdrawalRule(),
        YilianRule(),
        FeeRule(),
        CloudServiceRule(),
        PendingSettlementRule(),
        NongxinMerchant238Rule(),
        NongxinFeeRule(),
        NongxinYilianRule(),
        NongxinLoanRule(),
        NongxinMerchant238ExpenseRule()
    ]