59 lines
2.4 KiB
TypeScript
59 lines
2.4 KiB
TypeScript
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import db from '../config/database';
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import { logger } from '../utils/logger';
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import { AdviceService } from '../domains/Strategy/AdviceService';
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export interface SocialTrend {
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keyword: string;
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platform: 'TikTok' | 'Instagram' | 'Pinterest';
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growthRate: number; // 增长率
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mentions: number; // 提及次数
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relatedProducts: string[];
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}
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/**
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* [BIZ_MKT_05] 基于社交热点趋势的爆款选品建议引擎
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* @description 采集并分析社交媒体热词、标签及爆款视频，结合 AI 预测品类爆发点并推荐货源
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*/
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export class SocialTrendSourcingService {
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/**
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* 发现并处理社交趋势 (BIZ_MKT_05)
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*/
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static async discoverTrends(tenantId: string): Promise<void> {
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logger.info(`[SocialTrend] Discovering trends for Tenant: ${tenantId}`);
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// 1. 模拟采集社交热点数据 (实际中应集成外部 API 或爬虫)
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const trends = await this.mockCollectTrends();
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for (const trend of trends) {
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// 2. 识别高增长热词
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if (trend.growthRate > 0.5) {
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logger.info(`[SocialTrend] High growth trend detected: ${trend.keyword} (+${(trend.growthRate * 100).toFixed(0)}%)`);
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// 3. 自动触发策略建议 (BIZ_AI_16-EXT)
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await AdviceService.recordAdvice({
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tenantId,
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shopId: 'DEFAULT',
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traceId: `TREND-${Date.now()}`,
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insight: {
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type: 'ARBITRAGE',
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title: `Social Trend Alert: ${trend.keyword}`,
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description: `The keyword "${trend.keyword}" is trending on ${trend.platform} with a ${ (trend.growthRate * 100).toFixed(0) }% growth rate. Potential for arbitrage.`,
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impact: 'high',
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confidence: 0.88,
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suggestedAction: `Source products related to "${trend.keyword}" from 1688 and test on Shopify.`,
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metadata: { keyword: trend.keyword, platform: trend.platform, growthRate: trend.growthRate, mentions: trend.mentions }
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}
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});
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}
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}
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}
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private static async mockCollectTrends(): Promise<SocialTrend[]> {
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return [
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{ keyword: 'portable_espresso_maker', platform: 'TikTok', growthRate: 0.65, mentions: 12500, relatedProducts: [] },
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{ keyword: 'ergonomic_office_chair', platform: 'Instagram', growthRate: 0.2, mentions: 5400, relatedProducts: [] },
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{ keyword: 'smart_home_fragrance', platform: 'TikTok', growthRate: 0.8, mentions: 8900, relatedProducts: [] }
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];
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}
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}
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