wurenzhi
136c2fa579
- 新增文档模板和导航结构 - 实现服务器基础API路由和控制器 - 添加扩展插件配置和前端框架 - 引入多租户和权限管理模块 - 集成日志和数据库配置 - 添加核心业务模型和类型定义
57 lines
2.0 KiB
TypeScript
57 lines
2.0 KiB
TypeScript
import { logger } from '../utils/logger';
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export interface QualityReport {
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supplierId: string;
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returnRate: number;
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defectRate: number;
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avgDeliveryDays: number;
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customerRating: number;
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}
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/**
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* [BIZ_AUTO_08] 自动化供应商黑名单与质量预警 (Supplier Blacklist)
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* @description 基于退货率、质检结果与多维评分自动执行供应商风控，支持自动拉黑与准入拦截
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*/
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export class SupplierBlacklistService {
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private static readonly BLACKLIST_THRESHOLD = {
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RETURN_RATE: 0.15, // 15% 退货率触发预警
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DEFECT_RATE: 0.05, // 5% 次品率直接拉黑
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RATING: 2.5 // 低于 2.5 分拉黑
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};
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/**
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* 评估供应商风险并执行动作
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*/
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static async evaluateSupplier(report: QualityReport): Promise<{ action: 'KEEP' | 'WARN' | 'BLOCK'; reason?: string }> {
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logger.info(`[SupplierRisk] Evaluating supplier: ${report.supplierId}`);
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// 1. 检查次品率 (严重风控)
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if (report.defectRate > this.BLACKLIST_THRESHOLD.DEFECT_RATE) {
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logger.error(`[SupplierRisk] BLOCKING supplier ${report.supplierId} due to high defect rate: ${report.defectRate}`);
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return { action: 'BLOCK', reason: 'High Defect Rate' };
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}
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// 2. 检查评分
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if (report.customerRating < this.BLACKLIST_THRESHOLD.RATING) {
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logger.warn(`[SupplierRisk] BLOCKING supplier ${report.supplierId} due to low rating: ${report.customerRating}`);
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return { action: 'BLOCK', reason: 'Critical Low Rating' };
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}
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// 3. 检查退货率 (预警)
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if (report.returnRate > this.BLACKLIST_THRESHOLD.RETURN_RATE) {
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logger.warn(`[SupplierRisk] WARNING supplier ${report.supplierId} due to high return rate: ${report.returnRate}`);
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return { action: 'WARN', reason: 'Abnormal Return Rate' };
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}
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return { action: 'KEEP' };
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}
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/**
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* 准入拦截校验
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*/
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static async isBlocked(supplierId: string): Promise<boolean> {
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// 实际应查询 Redis 或数据库黑名单表
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return false; // 模拟校验通过
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}
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}
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