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feat: unified gravity system - VIP members consume gravity instead of unlimited; add monthly gravity top-up cron

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yuzhiran
2026-06-19 22:43:52 +08:00
parent c2ba810a02
commit 2fbab1072f
22 changed files with 956 additions and 216 deletions
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backend/src/modules/schemas/pricing.service.ts
+13 -4
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@@ -3,13 +3,20 @@ import { InjectModel } from '@nestjs/mongoose'
import { Model } from 'mongoose'
import { SiteConfig, SiteConfigDocument } from './site-config.schema'
export interface GravityRates {
interviewPerUse: number // 每次面试消耗引力值
optimizePerUse: number // 每次优化消耗引力值
downloadPerUse: number // 每次下载消耗引力值
}
interface PricingConfig {
interview: { pricePerSession: number; creditsPerPurchase: number }
resumeOptimize: { freeLimit: number; pricePerOptimize: number; creditsPerPurchase: number }
resumeDownload: { pricePerDownload: number; creditsPerPurchase: number }
gravityRates: GravityRates
plans: {
growth: { price: number; durationDays: number; credits: { interview: number; resumeOptimize: number; resumeDownload: number }; features: string[] }
sprint: { price: number; durationDays: number; credits: { interview: number; resumeOptimize: number; resumeDownload: number }; features: string[] }
growth: { price: number; durationDays: number; gravityPerMonth: number; credits: { interview: number; resumeOptimize: number; resumeDownload: number }; features: string[] }
sprint: { price: number; durationDays: number; gravityPerMonth: number; credits: { interview: number; resumeOptimize: number; resumeDownload: number }; features: string[] }
}
}
@@ -17,9 +24,10 @@ const DEFAULT_PRICING: PricingConfig = {
interview: { pricePerSession: 500, creditsPerPurchase: 1 },
resumeOptimize: { freeLimit: 3, pricePerOptimize: 300, creditsPerPurchase: 1 },
resumeDownload: { pricePerDownload: 200, creditsPerPurchase: 1 },
gravityRates: { interviewPerUse: 5, optimizePerUse: 3, downloadPerUse: 2 },
plans: {
growth: { price: 1990, durationDays: 30, credits: { interview: 999, resumeOptimize: 20, resumeDownload: 10 }, features: ['免费版全部权益', 'AI 数字人面试无限次', '详细面试报告（四维评分）', '进步轨迹雷达图 + 打卡', '每日一题推送', '参考回答思路', '公司真题库', '简历优化 20 次/月', '简历下载 10 次/月'] },
sprint: { price: 4990, durationDays: 30, credits: { interview: 999, resumeOptimize: 50, resumeDownload: 30 }, features: ['成长版全部权益', 'AI 语音分析（语气词/语速检测）', '技能缺口分析报告', '学习路径推荐', '真人导师 1v1 点评（每月 1 次）', '简历精修（每月 1 次）', '内推优先', '简历优化 50 次/月', '简历下载 30 次/月'] },
growth: { price: 1990, durationDays: 30, gravityPerMonth: 250, credits: { interview: 999, resumeOptimize: 20, resumeDownload: 10 }, features: ['免费版全部权益', 'AI 数字人面试每次 3 引力值（折扣价）', '详细面试报告（四维评分）', '进步轨迹雷达图 + 打卡', '每日一题推送', '参考回答思路', '公司真题库', '简历优化 20 次/月', '简历下载 10 次/月'] },
sprint: { price: 4990, durationDays: 30, gravityPerMonth: 600, credits: { interview: 999, resumeOptimize: 50, resumeDownload: 30 }, features: ['成长版全部权益', 'AI 语音分析（语气词/语速检测）', '技能缺口分析报告', '学习路径推荐', '真人导师 1v1 点评（每月 1 次）', '简历精修（每月 1 次）', '内推优先', '简历优化 50 次/月', '简历下载 30 次/月'] },
},
}
@@ -57,6 +65,7 @@ export class PricingService {
interview: { ...DEFAULT_PRICING.interview, ...value?.interview },
resumeOptimize: { ...DEFAULT_PRICING.resumeOptimize, ...value?.resumeOptimize },
resumeDownload: { ...DEFAULT_PRICING.resumeDownload, ...value?.resumeDownload },
gravityRates: { ...DEFAULT_PRICING.gravityRates, ...value?.gravityRates },
plans: {
growth: { ...DEFAULT_PRICING.plans.growth, ...value?.plans?.growth, credits: { ...DEFAULT_PRICING.plans.growth.credits, ...value?.plans?.growth?.credits } },
sprint: { ...DEFAULT_PRICING.plans.sprint, ...value?.plans?.sprint, credits: { ...DEFAULT_PRICING.plans.sprint.credits, ...value?.plans?.sprint?.credits } },