python: Generators Pattern

项目结构# 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Generators Pattern 生成器模式 # 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 : 2026/6/11 21:10 # User : geovindu # Product : PyCharm # Project : pydesginpattern # File : request_type.py from enum import Enum class JewelryRequestType(Enum): PROCUREMENT procurement PRODUCTION production QUALITY_CHECK quality_check SALES sales AFTER_SALES after_sales INVENTORY inventory # 多语言显示名称 def get_display_name(self, lang): mapping { zh: { procurement: 原料采购, production: 首饰加工, quality_check: 品质检验, sales: 销售订单, after_sales: 售后维保, inventory: 库存管理 }, en: { procurement: Procurement, production: Production, quality_check: Quality Check, sales: Sales, after_sales: After Sales, inventory: Inventory } } return mapping[lang][self.value] # 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Generators Pattern 生成器模式 # 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 : 2026/6/11 21:37 # User : geovindu # Product : PyCharm # Project : pydesginpattern # File : language.py from enum import Enum class Language(Enum): ZH zh # 中文 EN en # 英文 # 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Generators Pattern 生成器模式 # 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 : 2026/6/11 21:38 # User : geovindu # Product : PyCharm # Project : pydesginpattern # File : zh.py ZH_MESSAGES { title: 企业级珠宝业务系统 - 生成器模式并发处理 , procurement: 已处理{material} 询价报价{price}/克, production: 已接收{product}工期{days} 天, quality_check: {product}钻石等级 {grade}合格✅, sales: {product} 已下单会员{member}, after_sales: {service} 已受理取件时间3天后, inventory: {warehouse} 库存{stock} 件, unsupported: 不支持的请求类型, error: 处理失败{err}, # 动态数据翻译 999黄金: 999黄金, 18K金钻石戒指: 18K金钻石戒指, 50分钻戒: 50分钻戒, 古法黄金手镯: 古法黄金手镯, 钻戒改圈口: 钻戒改圈口, 上海总仓: 上海总仓, } # 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Generators Pattern 生成器模式 # 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 : 2026/6/11 21:38 # User : geovindu # Product : PyCharm # Project : pydesginpattern # File : en.py EN_MESSAGES { title: Enterprise Jewelry System - Generator Pattern Concurrent Processing , procurement: Processed: {material} inquiry, price: {price}/g, production: Accepted: {product}, lead time: {days} days, quality_check: {product}: Diamond grade {grade}, Passed✅, sales: {product} ordered, member: {member}, after_sales: {service} accepted, ready in 3 days, inventory: {warehouse} stock: {stock} pcs, unsupported: Unsupported request type, error: Processing failed: {err}, # 动态数据翻译 999黄金: 999 Gold, 18K金钻石戒指: 18K Gold Diamond Ring, 50分钻戒: 0.5ct Diamond Ring, 古法黄金手镯: Ancient Gold Bracelet, 钻戒改圈口: Ring Resizing, 上海总仓: Shanghai Main Warehouse, } # 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Generators Pattern 生成器模式 pip install pydantic # 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 : 2026/6/11 21:11 # User : geovindu # Product : PyCharm # Project : pydesginpattern # File : dto.py from pydantic import BaseModel from GeneratorsPattern.common.request_type import JewelryRequestType from GeneratorsPattern.common.language import Language class JewelryRequest(BaseModel): 统一请求模型严格校验请求结构 request_type: JewelryRequestType # 枚举强校验 data: dict # 业务参数 lang: Language Language.ZH # 自动带语言 class JewelryResponse(BaseModel): 统一响应模型 request_type: str handler_name: str # 修复给默认值非必须 result: str success: bool True# 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Generators Pattern 生成器模式 # 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 : 2026/6/11 21:12 # User : geovindu # Product : PyCharm # Project : pydesginpattern # File : registry.py from typing import Callable, Dict from GeneratorsPattern.common.request_type import JewelryRequestType # 全局处理器注册表唯一来源 HANDLER_REGISTRY: Dict[JewelryRequestType, Callable] {} def register_handler(request_type: JewelryRequestType): 装饰器注册业务处理器 【扩展方式】新增业务只需 register_handler 标注 def decorator(handler_func: Callable) - Callable: HANDLER_REGISTRY[request_type] handler_func return handler_func return decorator # 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Generators Pattern 生成器模式 # 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 : 2026/6/11 21:13 # User : geovindu # Product : PyCharm # Project : pydesginpattern # File : procurement.py from GeneratorsPattern.service.registry import register_handler from GeneratorsPattern.common.request_type import JewelryRequestType from GeneratorsPattern.i18n import get_message from GeneratorsPattern.common.language import Language register_handler(JewelryRequestType.PROCUREMENT) def procurement_handler(data: dict, lang:Language) - str: 原料采购处理器只做采购业务 :param data: :return: #return f已处理{data[material]} 询价报价{data[price]}/克 return get_message(lang, procurement, **data) # 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Generators Pattern 生成器模式 # 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 : 2026/6/11 21:14 # User : geovindu # Product : PyCharm # Project : pydesginpattern # File : production.py from GeneratorsPattern.service.registry import register_handler from GeneratorsPattern.common.request_type import JewelryRequestType from GeneratorsPattern.i18n import get_message from GeneratorsPattern.common.language import Language register_handler(JewelryRequestType.PRODUCTION) def production_handler(data: dict, lang:Language) - str: 首饰加工处理器 :param data: :return: #return f已接收{data[product]}工期{data[days]} 天 return get_message(lang, production, **data) # 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Generators Pattern 生成器模式 # 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 : 2026/6/11 21:15 # User : geovindu # Product : PyCharm # Project : pydesginpattern # File : quality.py from GeneratorsPattern.service.registry import register_handler from GeneratorsPattern.common.request_type import JewelryRequestType from GeneratorsPattern.i18n import get_message from GeneratorsPattern.common.language import Language register_handler(JewelryRequestType.QUALITY_CHECK) def quality_check_handler(data: dict, lang:Language) - str: 品质检验处理器 #return f{data[product]}钻石等级 {data[grade]}合格✅ return get_message(lang, quality_check, **data) # 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Generators Pattern 生成器模式 # 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 : 2026/6/11 21:16 # User : geovindu # Product : PyCharm # Project : pydesginpattern # File : sales.py from GeneratorsPattern.service.registry import register_handler from GeneratorsPattern.common.request_type import JewelryRequestType from GeneratorsPattern.i18n import get_message from GeneratorsPattern.common.language import Language register_handler(JewelryRequestType.SALES) def sales_handler(data: dict, lang:Language) - str: 销售订单处理器 :param data: :return: #return f{data[product]} 已下单会员{data[member]} return get_message(lang, sales, **data) # 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Generators Pattern 生成器模式 # 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 : 2026/6/11 21:17 # User : geovindu # Product : PyCharm # Project : pydesginpattern # File : after_sales.py from GeneratorsPattern.service.registry import register_handler from GeneratorsPattern.common.request_type import JewelryRequestType from GeneratorsPattern.i18n import get_message from GeneratorsPattern.common.language import Language register_handler(JewelryRequestType.AFTER_SALES) def after_sales_handler(data: dict, lang:Language) - str: 售后维保处理器 :param data: :return: #return f{data[service]} 已受理取件时间3天后 return get_message(lang, after_sales, **data) # 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Generators Pattern 生成器模式 # 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 : 2026/6/11 21:18 # User : geovindu # Product : PyCharm # Project : pydesginpattern # File : inventory.py from GeneratorsPattern.service.registry import register_handler from GeneratorsPattern.common.request_type import JewelryRequestType from GeneratorsPattern.i18n import get_message from GeneratorsPattern.common.language import Language register_handler(JewelryRequestType.INVENTORY) def inventory_handler(data: dict, lang:Language) - str: 库存管理处理器 :param data: :return: #return f{data[warehouse]} 库存{data[stock]} 件 return get_message(lang, inventory, **data) # 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Generators Pattern 生成器模式 # 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 : 2026/6/11 21:19 # User : geovindu # Product : PyCharm # Project : pydesginpattern # File : generator.py from typing import Generator,List from GeneratorsPattern.model.dto import JewelryRequest, JewelryResponse from GeneratorsPattern.service.registry import HANDLER_REGISTRY from GeneratorsPattern.i18n import get_message class JewelryRequestGenerator: staticmethod def dispatch(reqs: List[JewelryRequest]) - Generator[JewelryResponse, None, None]: for req in reqs: handler HANDLER_REGISTRY.get(req.request_type) if not handler: yield JewelryResponse( request_typereq.request_type.value, handler_nameunknown, resultget_message(req.lang, unsupported), successFalse ) continue try: result handler(req.data, req.lang) success True except Exception as e: result get_message(req.lang, error, errstr(e)) success False # 修复补上 handler_name yield JewelryResponse( request_typereq.request_type.value, handler_namehandler.__name__, resultresult, successsuccess ) # 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Generators Pattern 生成器模式 # 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 : 2026/6/11 21:20 # User : geovindu # Product : PyCharm # Project : pydesginpattern # File : request_router.py from typing import List from GeneratorsPattern.model.dto import JewelryRequest from GeneratorsPattern.service.generator import JewelryRequestGenerator class JewelryRequestAPI: 系统入口接收并发请求提交给生成器分发 staticmethod def process_requests(requests: List[JewelryRequest]): :param requests: :return: return JewelryRequestGenerator.dispatch(requests) staticmethod def process(reqs: List[JewelryRequest]): :param reqs: :return: return JewelryRequestGenerator.dispatch(reqs)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Generators Pattern 生成器模式 # 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 : 2026/6/11 21:22 # User : geovindu # Product : PyCharm # Project : pydesginpattern # File : GeneratorsBll.py import GeneratorsPattern.service.handlers from GeneratorsPattern.api.request_router import JewelryRequestAPI from GeneratorsPattern.model.dto import JewelryRequest from GeneratorsPattern.common.request_type import JewelryRequestType from GeneratorsPattern.i18n import get_message from GeneratorsPattern.common.language import Language class GeneratorsBll(object): def demo(self): :return: # 在这里切换语言 LANG Language.ZH # 纯中文 # LANG Language.EN # 纯英文 print(get_message(LANG, title)) reqs [ JewelryRequest(request_typeJewelryRequestType.PROCUREMENT, data{material: 999黄金, price: 628}, langLANG), JewelryRequest(request_typeJewelryRequestType.PRODUCTION, data{product: 18K金钻石戒指, days: 7}, langLANG), JewelryRequest(request_typeJewelryRequestType.QUALITY_CHECK, data{product: 50分钻戒, grade: VS1/D}, langLANG), JewelryRequest(request_typeJewelryRequestType.SALES, data{product: 古法黄金手镯, member: VIP888}, langLANG), JewelryRequest(request_typeJewelryRequestType.AFTER_SALES, data{service: 钻戒改圈口}, langLANG), JewelryRequest(request_typeJewelryRequestType.INVENTORY, data{warehouse: 上海总仓, stock: 126}, langLANG), ] for resp in JewelryRequestAPI.process(reqs): mark ✅ if resp.success else ❌ # 关键自动显示中文/英文名称 req_type JewelryRequestType(resp.request_type).get_display_name(langLANG.value) print(f{mark} [{req_type:12s}] {resp.result})输出