python:Divide and Conquer Algorithm

📅 2026/7/18 23:26:51 👁️ 阅读次数 📝 编程学习
python:Divide and Conquer  Algorithm

项目结构:

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# encoding: utf-8 
# 版权所有  2026 ©涂聚文有限公司™ ®
# 许可信息查看:言語成了邀功盡責的功臣,還需要行爲每日來值班嗎
# 描述:Divide and Conquer  Algorithm
# Author    : geovindu,Geovin Du 涂聚文.
# IDE       : PyCharm 2024.3.6 python 3.11
# os        : windows 10
# database  : mysql 9.0 sql server 2019, postgreSQL 17.0  Oracle 21c Neo4j
# Datetime  : 2026/7/18 22:45 
# User      :  geovindu
# Product   : PyCharm
# Project   : PyAlgorithms
# File      : constants.py
# 业务常量统一管理,便于运维修改
RISK_AMOUNT_THRESHOLD = 100000.0  # 高客单风险阈值 10万
SHOP_LIST = ["福田店", "南山店"]
QUARTER_MONTH_MAP = {1: [1, 2, 3], 2: [4, 5, 6], 3: [7, 8, 9], 4: [10, 11, 12]}
CATEGORY_LIST = ["黄金", "钻石", "彩宝", "银饰"]
# 权限标识常量
PERM_DIAMOND_ADJUST = "钻石调价"
PERM_EXPORT_ALL_SHOP = "全门店数据导出"
PERM_SHOP_ADJUST = "本店调价"
PERM_MODIFY_ROLE = "修改角色权限"
PERM_VIEW_SELF_SALE = "查看个人业绩"
PERM_VIEW_STOCK = "库存盘点"# encoding: utf-8 
# 版权所有  2026 ©涂聚文有限公司™ ®
# 许可信息查看:言語成了邀功盡責的功臣,還需要行爲每日來值班嗎
# 描述:Divide and Conquer  Algorithm
# Author    : geovindu,Geovin Du 涂聚文.
# IDE       : PyCharm 2024.3.6 python 3.11
# os        : windows 10
# database  : mysql 9.0 sql server 2019, postgreSQL 17.0  Oracle 21c Neo4j
# Datetime  : 2026/7/18 22:46 
# User      :  geovindu
# Product   : PyCharm
# Project   : PyAlgorithms
# File      : utils.py
from concurrent.futures import ThreadPoolExecutor, as_completed
from typing import List, Callable, Anydef parallel_batch_execute(task_list: List[Callable[[], Any]], max_workers: int = 4) -> List[Any]:"""通用多线程并行执行工具:用于门店/月度分治并发计算:param task_list::param max_workers::return:"""results = []with ThreadPoolExecutor(max_workers=max_workers) as executor:future_map = {executor.submit(task): task for task in task_list}for future in as_completed(future_map):res = future.result()results.append(res)return resultsdef format_float(val: float) -> str:"""金额格式化输出:param val::return:"""return f"{val:.2f}"# encoding: utf-8 
# 版权所有  2026 ©涂聚文有限公司™ ®
# 许可信息查看:言語成了邀功盡責的功臣,還需要行爲每日來值班嗎
# 描述:Divide and Conquer  Algorithm
# Author    : geovindu,Geovin Du 涂聚文.
# IDE       : PyCharm 2024.3.6 python 3.11
# os        : windows 10
# database  : mysql 9.0 sql server 2019, postgreSQL 17.0  Oracle 21c Neo4j
# Datetime  : 2026/7/18 22:46 
# User      :  geovindu
# Product   : PyCharm
# Project   : PyAlgorithms
# File      : order.py
from dataclasses import dataclass
from typing import Dict
from DivideConquer.constants import CATEGORY_LIST@dataclass(frozen=False)
class JewelryOrder:"""珠宝订单实体:纯数据载体,无业务逻辑"""order_id: strshop_name: strsale_month: intquarter: intcategory: strsale_amount: floatprofit: floatseller_id: str@dataclass(frozen=False)
class SaleSummary:"""销售统计汇总实体,重载加法实现分治合并"""total_sales: float = 0.0total_profit: float = 0.0gold: float = 0.0diamond: float = 0.0gem: float = 0.0silver: float = 0.0def __add__(self, other: "SaleSummary") -> "SaleSummary":return SaleSummary(total_sales=self.total_sales + other.total_sales,total_profit=self.total_profit + other.total_profit,gold=self.gold + other.gold,diamond=self.diamond + other.diamond,gem=self.gem + other.gem,silver=self.silver + other.silver)def to_dict(self) -> Dict[str, float]:"""转字典用于报表输出扩展:return:"""return {"总销售额": self.total_sales,"总毛利": self.total_profit,"黄金": self.gold,"钻石": self.diamond,"彩宝": self.gem,"银饰": self.silver}def build_single_summary(order: JewelryOrder) -> SaleSummary:"""单订单转换为汇总实体(最小子问题构造器):param order::return:"""s = SaleSummary()s.total_sales = order.sale_amounts.total_profit = order.profitif order.category == "黄金":s.gold = order.sale_amountelif order.category == "钻石":s.diamond = order.sale_amountelif order.category == "彩宝":s.gem = order.sale_amountelif order.category == "银饰":s.silver = order.sale_amountreturn s# encoding: utf-8 
# 版权所有  2026 ©涂聚文有限公司™ ®
# 许可信息查看:言語成了邀功盡責的功臣,還需要行爲每日來值班嗎
# 描述:Divide and Conquer  Algorithm
# Author    : geovindu,Geovin Du 涂聚文.
# IDE       : PyCharm 2024.3.6 python 3.11
# os        : windows 10
# database  : mysql 9.0 sql server 2019, postgreSQL 17.0  Oracle 21c Neo4j
# Datetime  : 2026/7/18 22:48 
# User      :  geovindu
# Product   : PyCharm
# Project   : PyAlgorithms
# File      : role.py
from typing import List, Optionalclass JewelryRoleNode:"""权限二叉树节点实体:承载角色与权限集合"""def __init__(self, role_name: str, permissions: List[str]):self.role_name = role_nameself.permissions: List[str] = permissionsself.left: Optional[JewelryRoleNode] = Noneself.right: Optional[JewelryRoleNode] = None# encoding: utf-8 
# 版权所有  2026 ©涂聚文有限公司™ ®
# 许可信息查看:言語成了邀功盡責的功臣,還需要行爲每日來值班嗎
# 描述:Divide and Conquer  Algorithm
# Author    : geovindu,Geovin Du 涂聚文.
# IDE       : PyCharm 2024.3.6 python 3.11
# os        : windows 10
# database  : mysql 9.0 sql server 2019, postgreSQL 17.0  Oracle 21c Neo4j
# Datetime  : 2026/7/18 22:49 
# User      :  geovindu
# Product   : PyCharm
# Project   : PyAlgorithms
# File      : order_repo.py
from typing import List, Dict
from DivideConquer.entity.order import JewelryOrder
from DivideConquer.constants import SHOP_LIST, QUARTER_MONTH_MAPclass OrderRepository:"""订单仓储:统一管理订单数据增查,隔离上层与原始列表"""def __init__(self):self._order_data: List[JewelryOrder] = []def add(self, order: JewelryOrder) -> None:""":param order::return:"""self._order_data.append(order)def batch_add(self, orders: List[JewelryOrder]) -> None:""":param orders::return:"""self._order_data.extend(orders)def get_all(self) -> List[JewelryOrder]:""":return:"""return self._order_data.copy()def split_by_shop(self) -> Dict[str, List[JewelryOrder]]:"""Divide:按门店拆分订单数据集:return:"""split_map = {shop: [] for shop in SHOP_LIST}for o in self._order_data:if o.shop_name in split_map:split_map[o.shop_name].append(o)return split_mapdef split_by_month(self) -> Dict[int, List[JewelryOrder]]:"""Divide:按月份拆分订单数据集:return:"""split_map = {m: [] for m in range(1, 13)}for o in self._order_data:split_map[o.sale_month].append(o)return split_map# encoding: utf-8 
# 版权所有  2026 ©涂聚文有限公司™ ®
# 许可信息查看:言語成了邀功盡責的功臣,還需要行爲每日來值班嗎
# 描述:Divide and Conquer  Algorithm
# Author    : geovindu,Geovin Du 涂聚文.
# IDE       : PyCharm 2024.3.6 python 3.11
# os        : windows 10
# database  : mysql 9.0 sql server 2019, postgreSQL 17.0  Oracle 21c Neo4j
# Datetime  : 2026/7/18 22:50 
# User      :  geovindu
# Product   : PyCharm
# Project   : PyAlgorithms
# File      : role_repo.py
from typing import Optional
from DivideConquer.entity.role import JewelryRoleNodeclass RoleRepository:"""权限树仓储:构造、存储全局权限树根节点"""def __init__(self):self._root: Optional[JewelryRoleNode] = Nonedef set_root(self, root_node: JewelryRoleNode) -> None:""":param root_node::return:"""self._root = root_nodedef get_root(self) -> Optional[JewelryRoleNode]:""":return:"""return self._root# encoding: utf-8 
# 版权所有  2026 ©涂聚文有限公司™ ®
# 许可信息查看:言語成了邀功盡責的功臣,還需要行爲每日來值班嗎
# 描述:Divide and Conquer  Algorithm
# Author    : geovindu,Geovin Du 涂聚文.
# IDE       : PyCharm 2024.3.6 python 3.11
# os        : windows 10
# database  : mysql 9.0 sql server 2019, postgreSQL 17.0  Oracle 21c Neo4j
# Datetime  : 2026/7/18 22:51 
# User      :  geovindu
# Product   : PyCharm
# Project   : PyAlgorithms
# File      : base_dac.py
from abc import ABC, abstractmethod
from typing import TypeVar, Generic, List# 泛型适配不同分治输入输出
T_INPUT = TypeVar("T_INPUT")
T_OUTPUT = TypeVar("T_OUTPUT")class BaseDAC(ABC, Generic[T_INPUT, T_OUTPUT]):"""分治算法标准抽象基类:统一 divide-conquer-combine 流程"""@abstractmethoddef conquer(self, data: T_INPUT) -> T_OUTPUT:"""最小子问题求解:param data::return:"""pass@abstractmethoddef divide(self, data: List[T_INPUT]) -> tuple[List[T_INPUT], List[T_INPUT]]:"""二分拆分数据集:param data::return:"""pass@abstractmethoddef combine(self, left_res: T_OUTPUT, right_res: T_OUTPUT) -> T_OUTPUT:"""合并左右子问题结果:param left_res::param right_res::return:"""passdef dac_recursive(self, data: List[T_INPUT], l: int, r: int) -> T_OUTPUT:"""标准递归分治入口:param data::param l::param r::return:"""if l == r:return self.conquer(data[l])mid = (l + r) // 2left_result = self.dac_recursive(data, l, mid)right_result = self.dac_recursive(data, mid + 1, r)return self.combine(left_result, right_result)# encoding: utf-8 
# 版权所有  2026 ©涂聚文有限公司™ ®
# 许可信息查看:言語成了邀功盡責的功臣,還需要行爲每日來值班嗎
# 描述:Divide and Conquer  Algorithm
# Author    : geovindu,Geovin Du 涂聚文.
# IDE       : PyCharm 2024.3.6 python 3.11
# os        : windows 10
# database  : mysql 9.0 sql server 2019, postgreSQL 17.0  Oracle 21c Neo4j
# Datetime  : 2026/7/18 22:52 
# User      :  geovindu
# Product   : PyCharm
# Project   : PyAlgorithms
# File      : stat_dac.py
from typing import List
from DivideConquer.dac.base_dac import BaseDAC
from DivideConquer.entity.order import JewelryOrder, SaleSummary, build_single_summaryclass SaleStatDAC(BaseDAC[JewelryOrder, SaleSummary]):"""销售业绩统计专用分治实现"""def conquer(self, data: JewelryOrder) -> SaleSummary:""":param data::return:"""return build_single_summary(data)def divide(self, data: List[JewelryOrder]) -> tuple[List[JewelryOrder], List[JewelryOrder]]:""":param data::return:"""mid = len(data) // 2return data[:mid], data[mid:]def combine(self, left_res: SaleSummary, right_res: SaleSummary) -> SaleSummary:""":param left_res::param right_res::return:"""return left_res + right_resdef calc_total(self, data_list: List[JewelryOrder]) -> SaleSummary:""":param data_list::return:"""if not data_list:return SaleSummary()return self.dac_recursive(data_list, 0, len(data_list)-1)# encoding: utf-8 
# 版权所有  2026 ©涂聚文有限公司™ ®
# 许可信息查看:言語成了邀功盡責的功臣,還需要行爲每日來值班嗎
# 描述:Divide and Conquer  Algorithm
# Author    : geovindu,Geovin Du 涂聚文.
# IDE       : PyCharm 2024.3.6 python 3.11
# os        : windows 10
# database  : mysql 9.0 sql server 2019, postgreSQL 17.0  Oracle 21c Neo4j
# Datetime  : 2026/7/18 22:54 
# User      :  geovindu
# Product   : PyCharm
# Project   : PyAlgorithms
# File      : risk_dac.py
from typing import List
from DivideConquer.dac.base_dac import BaseDAC
from DivideConquer.entity.order import JewelryOrderclass RiskOrderDAC(BaseDAC[JewelryOrder, List[JewelryOrder]]):"""风控高客单检索分治异常高客单订单检索分治"""def __init__(self, risk_threshold: float):self.threshold = risk_thresholddef conquer(self, data: JewelryOrder) -> List[JewelryOrder]:if data.sale_amount > self.threshold:return [data]return []def divide(self, data: List[JewelryOrder]) -> tuple[List[JewelryOrder], List[JewelryOrder]]:mid = len(data) // 2return data[:mid], data[mid:]def combine(self, left_res: List[JewelryOrder], right_res: List[JewelryOrder]) -> List[JewelryOrder]:return left_res + right_resdef scan_risk_orders(self, data_list: List[JewelryOrder]) -> List[JewelryOrder]:if not data_list:return []return self.dac_recursive(data_list, 0, len(data_list)-1)# encoding: utf-8 
# 版权所有  2026 ©涂聚文有限公司™ ®
# 许可信息查看:言語成了邀功盡責的功臣,還需要行爲每日來值班嗎
# 描述:Divide and Conquer  Algorithm
# Author    : geovindu,Geovin Du 涂聚文.
# IDE       : PyCharm 2024.3.6 python 3.11
# os        : windows 10
# database  : mysql 9.0 sql server 2019, postgreSQL 17.0  Oracle 21c Neo4j
# Datetime  : 2026/7/18 22:55 
# User      :  geovindu
# Product   : PyCharm
# Project   : PyAlgorithms
# File      : perm_dac.py
from typing import Optional
from typing import List
from DivideConquer.entity.role import JewelryRoleNode
from DivideConquer.entity.order import JewelryOrderclass PermissionDAC:"""树形权限二分递归分治校验(无通用列表,独立实现)权限树分治校验"""def check_perm(self, root: Optional[JewelryRoleNode], target_perm: str) -> bool:""":param root::param target_perm::return:"""if root is None:return Falseif target_perm in root.permissions:return True# Divide 拆分左右子树left_ok = self.check_perm(root.left, target_perm)right_ok = self.check_perm(root.right, target_perm)# Combine:任一子树匹配即有权限return left_ok or right_okdef filter_order_by_perm(self, orders: List[JewelryOrder], role_perms: List[str], seller_id: str) -> List[JewelryOrder]:"""分治过滤当前角色可见订单(数据权限隔离):param orders::param role_perms::param seller_id::return:"""def dac_filter(l: int, r: int) -> List[JewelryOrder]:if l == r:order = orders[l]# 导购仅查看本人订单;店长/区域/集团查看全部if "查看个人业绩" in role_perms and order.seller_id != seller_id:return []return [order]mid = (l + r) // 2left = dac_filter(l, mid)right = dac_filter(mid+1, r)return left + rightif not orders:return []return dac_filter(0, len(orders)-1)# encoding: utf-8 
# 版权所有  2026 ©涂聚文有限公司™ ®
# 许可信息查看:言語成了邀功盡責的功臣,還需要行爲每日來值班嗎
# 描述:Divide and Conquer  Algorithm
# Author    : geovindu,Geovin Du 涂聚文.
# IDE       : PyCharm 2024.3.6 python 3.11
# os        : windows 10
# database  : mysql 9.0 sql server 2019, postgreSQL 17.0  Oracle 21c Neo4j
# Datetime  : 2026/7/18 22:57 
# User      :  geovindu
# Product   : PyCharm
# Project   : PyAlgorithms
# File      : perm_service.py
from DivideConquer.repository.role_repo import RoleRepository
from DivideConquer.dac.perm_dac import PermissionDAC
from DivideConquer.entity.order import JewelryOrder
from typing import Listclass PermissionService:"""纯行业业务逻辑,依赖 dac / 仓储"""def __init__(self, role_repo: RoleRepository):self._repo = role_repoself._dac = PermissionDAC()def has_permission(self, perm_key: str) -> bool:""":param perm_key::return:"""root = self._repo.get_root()return self._dac.check_perm(root, perm_key)def get_visible_orders(self, all_orders: List[JewelryOrder], login_seller_id: str) -> List[JewelryOrder]:"""根据登录角色权限分治过滤可查看订单:param all_orders::param login_seller_id::return:"""root = self._repo.get_root()if not root:return []return self._dac.filter_order_by_perm(all_orders, root.permissions, login_seller_id)# encoding: utf-8 
# 版权所有  2026 ©涂聚文有限公司™ ®
# 许可信息查看:言語成了邀功盡責的功臣,還需要行爲每日來值班嗎
# 描述:Divide and Conquer  Algorithm
# Author    : geovindu,Geovin Du 涂聚文.
# IDE       : PyCharm 2024.3.6 python 3.11
# os        : windows 10
# database  : mysql 9.0 sql server 2019, postgreSQL 17.0  Oracle 21c Neo4j
# Datetime  : 2026/7/18 22:58 
# User      :  geovindu
# Product   : PyCharm
# Project   : PyAlgorithms
# File      : sale_stat_service.py
from DivideConquer.repository.order_repo import OrderRepository
from DivideConquer.dac.stat_dac import SaleStatDAC
from DivideConquer.utils import parallel_batch_execute
from DivideConquer.constants import QUARTER_MONTH_MAP
from typing import Dict, Tuple
from DivideConquer.entity.order import SaleSummaryclass SaleStatService:""""""def __init__(self, order_repo: OrderRepository):self._repo = order_repoself._dac = SaleStatDAC()def stat_by_shop_parallel(self) -> Dict[str, SaleSummary]:"""门店分治统计:多线程并行计算各门店业绩:return:"""shop_split = self._repo.split_by_shop()task_list = []shop_name_list = []for shop, ords in shop_split.items():shop_name_list.append(shop)task_list.append(lambda o=ords: self._dac.calc_total(o))# 并行执行分治计算stat_results = parallel_batch_execute(task_list)shop_result = dict(zip(shop_name_list, stat_results))# 合并集团总业绩total = SaleSummary()for s in stat_results:total += sshop_result["集团全部门店合计"] = totalreturn shop_resultdef stat_by_time(self) -> Dict[str, object]:"""按月分治,合并季度、年度报表:return:"""month_split = self._repo.split_by_month()month_summary: Dict[int, SaleSummary] = {}# 月度分治统计for m, ords in month_split.items():month_summary[m] = self._dac.calc_total(ords)# 合并季度quarter_summary: Dict[int, SaleSummary] = {1:SaleSummary(),2:SaleSummary(),3:SaleSummary(),4:SaleSummary()}year_total = SaleSummary()for q, month_list in QUARTER_MONTH_MAP.items():for m in month_list:quarter_summary[q] += month_summary[m]for m_sum in month_summary.values():year_total += m_sum# 封装返回month_dict = {f"{m}月": month_summary[m] for m in range(1,13)}return {"月度明细": month_dict,"季度汇总": quarter_summary,"年度总报表": year_total}# encoding: utf-8 
# 版权所有  2026 ©涂聚文有限公司™ ®
# 许可信息查看:言語成了邀功盡責的功臣,還需要行爲每日來值班嗎
# 描述:Divide and Conquer  Algorithm
# Author    : geovindu,Geovin Du 涂聚文.
# IDE       : PyCharm 2024.3.6 python 3.11
# os        : windows 10
# database  : mysql 9.0 sql server 2019, postgreSQL 17.0  Oracle 21c Neo4j
# Datetime  : 2026/7/18 22:59 
# User      :  geovindu
# Product   : PyCharm
# Project   : PyAlgorithms
# File      : risk_service.py
from DivideConquer.repository.order_repo import OrderRepository
from DivideConquer.dac.risk_dac import RiskOrderDAC
from DivideConquer.entity.order import JewelryOrder
from typing import Listclass RiskScreenService:""""""def __init__(self, order_repo: OrderRepository, risk_threshold: float):self._repo = order_repoself._dac = RiskOrderDAC(risk_threshold)def scan_high_amount_orders(self) -> List[JewelryOrder]:""":return:"""all_ords = self._repo.get_all()return self._dac.scan_risk_orders(all_ords)def modify_threshold(self, new_val: float) -> None:""":param new_val::return:"""self._dac.threshold = new_val

  

调用:

# encoding: utf-8 
# 版权所有  2026 ©涂聚文有限公司™ ®
# 许可信息查看:言語成了邀功盡責的功臣,還需要行爲每日來值班嗎
# 描述:Divide and Conquer  Algorithm
# Author    : geovindu,Geovin Du 涂聚文.
# IDE       : PyCharm 2024.3.6 python 3.11
# os        : windows 10
# database  : mysql 9.0 sql server 2019, postgreSQL 17.0  Oracle 21c Neo4j
# Datetime  : 2026/7/18 23:00 
# User      :  geovindu
# Product   : PyCharm
# Project   : PyAlgorithms
# File      : DivideConquerBll.py
from DivideConquer.repository.order_repo import OrderRepository
from DivideConquer.repository.role_repo import RoleRepository
from DivideConquer.service.perm_service import PermissionService
from DivideConquer.service.sale_stat_service import SaleStatService
from DivideConquer.service.risk_service import RiskScreenService
from DivideConquer.constants import RISK_AMOUNT_THRESHOLD
from DivideConquer.entity.order import JewelryOrder
from DivideConquer.entity.role import JewelryRoleNode
from typing import List, Dict
from DivideConquer.constants import *
from DivideConquer.utils import format_floatclass DivideConquerBll(object):""""""def __init__(self):# 初始化仓储self._order_repo = OrderRepository()self._role_repo = RoleRepository()# 初始化业务服务(依赖注入)self.perm_service = PermissionService(self._role_repo)self.sale_stat_service = SaleStatService(self._order_repo)self.risk_service = RiskScreenService(self._order_repo, RISK_AMOUNT_THRESHOLD)# 订单仓储代理方法def add_order(self, order: JewelryOrder) -> None:""":param order::return:"""self._order_repo.add(order)def batch_add_orders(self, orders: List[JewelryOrder]) -> None:""":param orders::return:"""self._order_repo.batch_add(orders)# 权限树初始化def build_permission_tree(self, root_node: JewelryRoleNode) -> None:""":param root_node::return:"""self._role_repo.set_root(root_node)# 对外业务接口def check_permission(self, perm_key: str) -> bool:""":param perm_key::return:"""return self.perm_service.has_permission(perm_key)def get_user_visible_orders(self, seller_id: str) -> List[JewelryOrder]:""":param seller_id::return:"""all_ords = self._order_repo.get_all()return self.perm_service.get_visible_orders(all_ords, seller_id)def query_shop_sales_stat(self) -> Dict[str, object]:""":return:"""return self.sale_stat_service.stat_by_shop_parallel()def query_time_sales_stat(self) -> Dict[str, object]:""":return:"""return self.sale_stat_service.stat_by_time()def query_risk_orders(self) -> List[JewelryOrder]:""":return:"""return self.risk_service.scan_high_amount_orders()def Demo(self):""":return:"""# 2. 模拟构造测试订单mock_orders = [JewelryOrder("O001", "福田店", 2, 1, "黄金", 6280, 1300, "S001"),JewelryOrder("O002", "福田店", 3, 1, "钻石", 128600, 48000, "S001"),JewelryOrder("O003", "南山店", 5, 2, "彩宝", 8900, 3600, "S002"),JewelryOrder("O004", "南山店", 6, 2, "钻石", 96000, 39000, "S002"),JewelryOrder("O005", "福田店", 9, 3, "银饰", 499, 220, "S003"),JewelryOrder("O006", "南山店", 11, 4, "钻石", 156000, 62000, "S004"),JewelryOrder("O007", "福田店", 12, 4, "黄金", 8600, 1800, "S003"),]self.batch_add_orders(mock_orders)# 3. 构建多层权限树guide = JewelryRoleNode("门店导购", [PERM_VIEW_SELF_SALE])keeper = JewelryRoleNode("仓管", [PERM_VIEW_STOCK])shop_mgr = JewelryRoleNode("门店店长", [PERM_SHOP_ADJUST])shop_mgr.left = guideshop_mgr.right = keeperarea_mgr = JewelryRoleNode("华南区域经理", [PERM_DIAMOND_ADJUST])area_mgr.left = shop_mgrgroup_admin = JewelryRoleNode("集团管理员", [PERM_EXPORT_ALL_SHOP, PERM_MODIFY_ROLE])group_admin.left = area_mgrself.build_permission_tree(group_admin)# ========== 业务1:并行分治门店业绩统计 ==========print("======= 【并行分治-门店业绩汇总】 =======")shop_stat = self.query_shop_sales_stat()for shop, summary in shop_stat.items():print(f"\n【{shop}】")data = summary.to_dict()for k, v in data.items():print(f"{k}: {format_float(v)}")# ========== 业务2:时间维度分治(月/季/年) ==========print("\n======= 【时间分治-年度经营报表】 =======")time_stat = self.query_time_sales_stat()year_sum = time_stat["年度总报表"]print(f"全年总销售额:{format_float(year_sum.total_sales)},全年毛利:{format_float(year_sum.total_profit)}")print("\n季度汇总:")for q, s in time_stat["季度汇总"].items():print(f"Q{q} 销售总额:{format_float(s.total_sales)}")# ========== 业务3:风控分治高客单订单检索 ==========print("\n======= 【风控分治-超10万异常订单】 =======")risk_list = self.query_risk_orders()if risk_list:for item in risk_list:print(f"订单{item.order_id} | {item.shop_name} | {item.category} | {format_float(item.sale_amount)}元")else:print("无风险订单")# ========== 业务4:树形分治权限校验 ==========print("\n======= 【树形分治权限校验】 =======")print(f"区域经理是否可钻石调价:{self.check_permission(PERM_DIAMOND_ADJUST)}")print(f"店长是否可导出全门店数据:{self.check_permission(PERM_EXPORT_ALL_SHOP)}")print(f"集团是否可修改角色权限:{self.check_permission(PERM_MODIFY_ROLE)}")# ========== 业务5:分治数据权限过滤(导购仅看自己订单) ==========print("\n======= 【分治数据权限过滤-导购S001可见订单】 =======")user_ords = self.get_user_visible_orders("S001")for o in user_ords:print(f"{o.order_id} | 开单人:{o.seller_id} | {o.sale_amount}")

  

输出:

0973be5b20760e840e1c6d4228af861e