202 lines
9.1 KiB
Plaintext
202 lines
9.1 KiB
Plaintext
generator client {
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provider = "prisma-client-js"
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}
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datasource db {
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provider = "postgresql"
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url = env("DATABASE_URL")
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}
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// ============================================
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// 推荐关系表 (聚合根1)
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// 记录用户与推荐人的关系，推荐关系一旦建立终生不可修改
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// ============================================
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model ReferralRelationship {
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id BigInt @id @default(autoincrement()) @map("relationship_id")
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userId BigInt @unique @map("user_id")
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accountSequence String @unique @map("account_sequence") @db.VarChar(12) // 格式: D + YYMMDD + 5位序号
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// 推荐人信息
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referrerId BigInt? @map("referrer_id") // 直接推荐人 (null = 无推荐人/根节点)
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rootUserId BigInt? @map("root_user_id") // 顶级上级用户ID
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// 推荐码
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myReferralCode String @unique @map("my_referral_code") @db.VarChar(20)
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usedReferralCode String? @map("used_referral_code") @db.VarChar(20)
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// 推荐链 (使用PostgreSQL数组类型，最多存储10层上级)
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ancestorPath BigInt[] @map("ancestor_path") // [父节点, 祖父节点, ...] 从根到父的路径
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depth Int @default(0) @map("depth") // 层级深度 (0=根节点)
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// 直推统计 (快速查询用，冗余存储)
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directReferralCount Int @default(0) @map("direct_referral_count")
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activeDirectCount Int @default(0) @map("active_direct_count") // 已认种的直推人数
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createdAt DateTime @default(now()) @map("created_at")
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updatedAt DateTime @updatedAt @map("updated_at")
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// 自引用关系 (方便查询推荐人)
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referrer ReferralRelationship? @relation("ReferrerToReferral", fields: [referrerId], references: [userId])
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directReferrals ReferralRelationship[] @relation("ReferrerToReferral")
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// 关联团队统计
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teamStatistics TeamStatistics?
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@@map("referral_relationships")
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@@index([referrerId], name: "idx_referrer")
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@@index([accountSequence], name: "idx_account_sequence")
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@@index([myReferralCode], name: "idx_my_referral_code")
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@@index([usedReferralCode], name: "idx_used_referral_code")
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@@index([rootUserId], name: "idx_root_user")
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@@index([depth], name: "idx_depth")
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@@index([createdAt], name: "idx_referral_created")
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}
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// ============================================
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// 团队统计表 (聚合根2)
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// 每个用户的团队认种统计数据，需要实时更新
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// ============================================
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model TeamStatistics {
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id BigInt @id @default(autoincrement()) @map("statistics_id")
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userId BigInt @unique @map("user_id")
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// === 注册统计 ===
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directReferralCount Int @default(0) @map("direct_referral_count") // 直推注册数
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totalTeamCount Int @default(0) @map("total_team_count") // 团队总注册数
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// === 个人认种 ===
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selfPlantingCount Int @default(0) @map("self_planting_count") // 自己认种数量
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selfPlantingAmount Decimal @default(0) @map("self_planting_amount") @db.Decimal(20, 8)
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// === 团队认种 (包含自己和所有下级) ===
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directPlantingCount Int @default(0) @map("direct_planting_count") // 直推认种数
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totalTeamPlantingCount Int @default(0) @map("total_team_planting_count") // 团队总认种数
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totalTeamPlantingAmount Decimal @default(0) @map("total_team_planting_amount") @db.Decimal(20, 8)
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// === 直推团队数据 (JSON存储每个直推的团队认种量) ===
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// 格式: [{ userId: bigint, personalCount: int, teamCount: int, amount: decimal }, ...]
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directTeamPlantingData Json @default("[]") @map("direct_team_planting_data")
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// === 龙虎榜相关 ===
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// 龙虎榜分值 = 团队总认种量 - 最大单个直推团队认种量
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maxSingleTeamPlantingCount Int @default(0) @map("max_single_team_planting_count")
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effectivePlantingCountForRanking Int @default(0) @map("effective_planting_count_for_ranking")
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// === 本省本市统计 (用于省市授权考核) ===
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ownProvinceTeamCount Int @default(0) @map("own_province_team_count") // 自有团队本省认种
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ownCityTeamCount Int @default(0) @map("own_city_team_count") // 自有团队本市认种
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provinceTeamPercentage Decimal @default(0) @map("province_team_percentage") @db.Decimal(5, 2) // 本省占比
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cityTeamPercentage Decimal @default(0) @map("city_team_percentage") @db.Decimal(5, 2) // 本市占比
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// === 省市分布 (JSON存储详细分布) ===
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// 格式: { "provinceCode": { "cityCode": count, ... }, ... }
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provinceCityDistribution Json @default("{}") @map("province_city_distribution")
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// 时间戳
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lastCalcAt DateTime? @map("last_calc_at") // 最后计算时间
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createdAt DateTime @default(now()) @map("created_at")
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updatedAt DateTime @updatedAt @map("updated_at")
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// 关联
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referralRelationship ReferralRelationship @relation(fields: [userId], references: [userId])
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@@map("team_statistics")
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@@index([effectivePlantingCountForRanking(sort: Desc)], name: "idx_leaderboard_score")
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@@index([totalTeamPlantingCount(sort: Desc)], name: "idx_team_planting")
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@@index([selfPlantingCount], name: "idx_self_planting")
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}
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// ============================================
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// 直推用户列表 (冗余表，便于分页查询)
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// ============================================
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model DirectReferral {
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id BigInt @id @default(autoincrement()) @map("direct_referral_id")
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referrerId BigInt @map("referrer_id") // 推荐人ID
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referralId BigInt @map("referral_id") // 被推荐人ID
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referralSequence String @map("referral_sequence") @db.VarChar(12) // 被推荐人序列号 (格式: D + YYMMDD + 5位序号)
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// 被推荐人信息快照 (冗余存储，避免跨服务查询)
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referralNickname String? @map("referral_nickname") @db.VarChar(100)
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referralAvatar String? @map("referral_avatar") @db.VarChar(255)
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// 该直推的认种统计
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personalPlantingCount Int @default(0) @map("personal_planting_count") // 个人认种数
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teamPlantingCount Int @default(0) @map("team_planting_count") // 团队认种数(含个人)
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// 是否已认种 (用于区分活跃/非活跃)
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hasPlanted Boolean @default(false) @map("has_planted")
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firstPlantedAt DateTime? @map("first_planted_at")
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createdAt DateTime @default(now()) @map("created_at")
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updatedAt DateTime @updatedAt @map("updated_at")
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@@unique([referrerId, referralId], name: "uk_referrer_referral")
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@@map("direct_referrals")
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@@index([referrerId], name: "idx_direct_referrer")
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@@index([referralId], name: "idx_direct_referral")
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@@index([hasPlanted], name: "idx_has_planted")
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@@index([teamPlantingCount(sort: Desc)], name: "idx_direct_team_planting")
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}
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// ============================================
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// 团队省市分布表 (用于省市权益分配)
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// ============================================
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model TeamProvinceCityDetail {
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id BigInt @id @default(autoincrement()) @map("detail_id")
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userId BigInt @map("user_id")
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provinceCode String @map("province_code") @db.VarChar(10)
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cityCode String @map("city_code") @db.VarChar(10)
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teamPlantingCount Int @default(0) @map("team_planting_count") // 该省/市团队认种数
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updatedAt DateTime @updatedAt @map("updated_at")
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@@unique([userId, provinceCode, cityCode], name: "uk_user_province_city")
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@@map("team_province_city_details")
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@@index([userId], name: "idx_detail_user")
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@@index([provinceCode], name: "idx_detail_province")
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@@index([cityCode], name: "idx_detail_city")
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}
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// ============================================
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// 已处理事件表 (幂等性检查)
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// 用于防止重复处理Kafka消息
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// ============================================
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model ProcessedEvent {
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id BigInt @id @default(autoincrement())
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eventId String @unique @map("event_id") @db.VarChar(100) // 事件唯一标识 (outbox.aggregateId)
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eventType String @map("event_type") @db.VarChar(50)
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processedAt DateTime @default(now()) @map("processed_at")
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@@map("processed_events")
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@@index([eventId], name: "idx_processed_event_id")
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@@index([processedAt], name: "idx_processed_at")
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}
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// ============================================
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// 推荐事件表 (行为表，append-only，用于审计和事件溯源)
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// ============================================
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model ReferralEvent {
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id BigInt @id @default(autoincrement()) @map("event_id")
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eventType String @map("event_type") @db.VarChar(50)
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// 聚合根信息
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aggregateId String @map("aggregate_id") @db.VarChar(100)
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aggregateType String @map("aggregate_type") @db.VarChar(50)
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// 事件数据
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eventData Json @map("event_data")
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// 元数据
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userId BigInt? @map("user_id")
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occurredAt DateTime @default(now()) @map("occurred_at") @db.Timestamp(6)
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version Int @default(1) @map("version")
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@@map("referral_events")
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@@index([aggregateType, aggregateId], name: "idx_event_aggregate")
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@@index([eventType], name: "idx_event_type")
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@@index([userId], name: "idx_event_user")
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@@index([occurredAt], name: "idx_event_occurred")
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}
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