57 lines
2.0 KiB
TypeScript
57 lines
2.0 KiB
TypeScript
|
import { logger } from '../utils/logger';
|
|||
|
|
|
|||
|
|
export interface QualityReport {
|
|||
|
|
supplierId: string;
|
|||
|
|
returnRate: number;
|
|||
|
|
defectRate: number;
|
|||
|
|
avgDeliveryDays: number;
|
|||
|
|
customerRating: number;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/**
|
|||
|
|
* [BIZ_AUTO_08] 自动化供应商黑名单与质量预警 (Supplier Blacklist)
|
|||
|
|
* @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
|
|||
|
|
*/
|
|||
|
|
export class SupplierBlacklistService {
|
|||
|
|
private static readonly BLACKLIST_THRESHOLD = {
|
|||
|
|
RETURN_RATE: 0.15, // 15% 退货率触发预警
|
|||
|
|
DEFECT_RATE: 0.05, // 5% 次品率直接拉黑
|
|||
|
|
RATING: 2.5 // 低于 2.5 分拉黑
|
|||
|
|
};
|
|||
|
|
|
|||
|
|
/**
|
|||
|
|
* 评估供应商风险并执行动作
|
|||
|
|
*/
|
|||
|
|
static async evaluateSupplier(report: QualityReport): Promise<{ action: 'KEEP' | 'WARN' | 'BLOCK'; reason?: string }> {
|
|||
|
|
logger.info(`[SupplierRisk] Evaluating supplier: ${report.supplierId}`);
|
|||
|
|
|
|||
|
|
// 1. 检查次品率 (严重风控)
|
|||
|
|
if (report.defectRate > this.BLACKLIST_THRESHOLD.DEFECT_RATE) {
|
|||
|
|
logger.error(`[SupplierRisk] BLOCKING supplier ${report.supplierId} due to high defect rate: ${report.defectRate}`);
|
|||
|
|
return { action: 'BLOCK', reason: 'High Defect Rate' };
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
// 2. 检查评分
|
|||
|
|
if (report.customerRating < this.BLACKLIST_THRESHOLD.RATING) {
|
|||
|
|
logger.warn(`[SupplierRisk] BLOCKING supplier ${report.supplierId} due to low rating: ${report.customerRating}`);
|
|||
|
|
return { action: 'BLOCK', reason: 'Critical Low Rating' };
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
// 3. 检查退货率 (预警)
|
|||
|
|
if (report.returnRate > this.BLACKLIST_THRESHOLD.RETURN_RATE) {
|
|||
|
|
logger.warn(`[SupplierRisk] WARNING supplier ${report.supplierId} due to high return rate: ${report.returnRate}`);
|
|||
|
|
return { action: 'WARN', reason: 'Abnormal Return Rate' };
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
return { action: 'KEEP' };
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/**
|
|||
|
|
* 准入拦截校验
|
|||
|
|
*/
|
|||
|
|
static async isBlocked(supplierId: string): Promise<boolean> {
|
|||
|
|
// 实际应查询 Redis 或数据库黑名单表
|
|||
|
|
return false; // 模拟校验通过
|
|||
|
|
}
|
|||
|
|
}
|