284 lines
9.5 KiB
Plaintext
284 lines
9.5 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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// ==================== 交易账户 ====================
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// 用户交易账户
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model TradingAccount {
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id String @id @default(uuid())
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accountSequence String @unique
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shareBalance Decimal @default(0) @db.Decimal(30, 8) // 积分股余额
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cashBalance Decimal @default(0) @db.Decimal(30, 8) // 现金余额
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frozenShares Decimal @default(0) @db.Decimal(30, 8) // 冻结积分股
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frozenCash Decimal @default(0) @db.Decimal(30, 8) // 冻结现金
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totalBought Decimal @default(0) @db.Decimal(30, 8) // 累计买入量
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totalSold Decimal @default(0) @db.Decimal(30, 8) // 累计卖出量
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createdAt DateTime @default(now())
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updatedAt DateTime @updatedAt
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orders Order[]
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transactions TradingTransaction[]
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@@map("trading_accounts")
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}
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// ==================== 订单 ====================
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// 交易订单
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model Order {
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id String @id @default(uuid())
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orderNo String @unique // 订单号
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accountSequence String
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type String // BUY, SELL
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status String // PENDING, PARTIAL, FILLED, CANCELLED
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price Decimal @db.Decimal(30, 18) // 挂单价格
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quantity Decimal @db.Decimal(30, 8) // 订单数量
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filledQuantity Decimal @default(0) @db.Decimal(30, 8) // 已成交数量
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remainingQuantity Decimal @db.Decimal(30, 8) // 剩余数量
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averagePrice Decimal @default(0) @db.Decimal(30, 18) // 平均成交价
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totalAmount Decimal @default(0) @db.Decimal(30, 8) // 总成交金额
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createdAt DateTime @default(now())
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updatedAt DateTime @updatedAt
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cancelledAt DateTime?
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completedAt DateTime?
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account TradingAccount @relation(fields: [accountSequence], references: [accountSequence])
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trades Trade[]
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@@index([accountSequence, status])
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@@index([type, status, price])
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@@index([createdAt(sort: Desc)])
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@@map("orders")
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}
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// 成交记录
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model Trade {
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id String @id @default(uuid())
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tradeNo String @unique
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buyOrderId String
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sellOrderId String
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buyerSequence String
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sellerSequence String
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price Decimal @db.Decimal(30, 18)
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quantity Decimal @db.Decimal(30, 8)
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amount Decimal @db.Decimal(30, 8) // price * quantity
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createdAt DateTime @default(now())
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buyOrder Order @relation(fields: [buyOrderId], references: [id])
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@@index([buyerSequence])
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@@index([sellerSequence])
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@@index([createdAt(sort: Desc)])
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@@map("trades")
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}
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// ==================== 交易流水 ====================
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model TradingTransaction {
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id String @id @default(uuid())
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accountSequence String
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type String // TRANSFER_IN, TRANSFER_OUT, BUY, SELL, FREEZE, UNFREEZE, DEPOSIT, WITHDRAW
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assetType String // SHARE, CASH
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amount Decimal @db.Decimal(30, 8)
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balanceBefore Decimal @db.Decimal(30, 8)
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balanceAfter Decimal @db.Decimal(30, 8)
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referenceId String?
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referenceType String?
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// 交易对手方信息（关键：用户ID和账户序列号）
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counterpartyType String? @map("counterparty_type") // USER, POOL, SYSTEM
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counterpartyAccountSeq String? @map("counterparty_account_seq") // 对手方账户序列号
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counterpartyUserId String? @map("counterparty_user_id") // 对手方用户ID
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// 详细备注（包含完整交易信息，格式: "卖出给用户[U123456], 价格0.5USDT"）
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memo String? @db.Text
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description String? // 保留兼容旧字段
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createdAt DateTime @default(now())
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account TradingAccount @relation(fields: [accountSequence], references: [accountSequence])
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@@index([accountSequence, createdAt(sort: Desc)])
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@@index([counterpartyAccountSeq])
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@@index([counterpartyUserId])
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@@map("trading_transactions")
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}
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// ==================== 流通池 ====================
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// 流通池（交易所流通池）
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model CirculationPool {
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id String @id @default(uuid())
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totalShares Decimal @default(0) @db.Decimal(30, 8) // 流通池中的积分股
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totalCash Decimal @default(0) @db.Decimal(30, 8) // 流通池中的现金（股池）
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totalInflow Decimal @default(0) @db.Decimal(30, 8) // 累计流入
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totalOutflow Decimal @default(0) @db.Decimal(30, 8) // 累计流出
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createdAt DateTime @default(now())
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updatedAt DateTime @updatedAt
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transactions CirculationPoolTransaction[]
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@@map("circulation_pools")
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}
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// 流通池变动记录（包含交易对手方信息）
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model CirculationPoolTransaction {
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id String @id @default(uuid())
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poolId String @map("pool_id")
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type String // SHARE_IN, SHARE_OUT, CASH_IN, CASH_OUT, TRADE_BUY, TRADE_SELL
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assetType String // SHARE, CASH
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amount Decimal @db.Decimal(30, 8)
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balanceBefore Decimal @map("balance_before") @db.Decimal(30, 8)
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balanceAfter Decimal @map("balance_after") @db.Decimal(30, 8)
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// 交易对手方信息（关键：用户ID和账户序列号）
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counterpartyType String? @map("counterparty_type") // USER, POOL, SYSTEM, EXTERNAL
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counterpartyAccountSeq String? @map("counterparty_account_seq") // 对手方账户序列号
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counterpartyUserId String? @map("counterparty_user_id") // 对手方用户ID
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// 关联信息
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referenceId String? @map("reference_id") // 关联业务ID（如订单ID、交易ID）
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referenceType String? @map("reference_type") // 关联类型（ORDER, TRADE, TRANSFER）
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// 详细备注（包含完整交易信息）
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// 格式示例: "用户[U123456]买入100股, 订单号ORD20240110001"
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memo String? @db.Text
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// 扩展数据
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metadata Json?
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createdAt DateTime @default(now()) @map("created_at")
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pool CirculationPool @relation(fields: [poolId], references: [id])
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@@index([poolId, createdAt(sort: Desc)])
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@@index([type, assetType])
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@@index([counterpartyAccountSeq])
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@@index([counterpartyUserId])
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@@index([referenceId])
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@@index([createdAt(sort: Desc)])
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@@map("circulation_pool_transactions")
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}
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// 保留旧的PoolTransaction以兼容（标记为废弃，后续迁移后删除）
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// @deprecated 使用 CirculationPoolTransaction 替代
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model PoolTransaction {
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id String @id @default(uuid())
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type String // SHARE_IN, SHARE_OUT, CASH_IN, CASH_OUT
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amount Decimal @db.Decimal(30, 8)
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referenceId String?
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description String?
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createdAt DateTime @default(now())
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@@index([createdAt(sort: Desc)])
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@@map("pool_transactions")
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}
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// ==================== K线数据 ====================
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// 分钟K线
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model MinuteKLine {
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id String @id @default(uuid())
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minute DateTime @unique
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open Decimal @db.Decimal(30, 18)
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high Decimal @db.Decimal(30, 18)
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low Decimal @db.Decimal(30, 18)
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close Decimal @db.Decimal(30, 18)
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volume Decimal @db.Decimal(30, 8) // 成交量
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amount Decimal @db.Decimal(30, 8) // 成交额
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tradeCount Int @default(0) // 成交笔数
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createdAt DateTime @default(now())
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@@index([minute(sort: Desc)])
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@@map("minute_klines")
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}
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// 小时K线
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model HourKLine {
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id String @id @default(uuid())
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hour DateTime @unique
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open Decimal @db.Decimal(30, 18)
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high Decimal @db.Decimal(30, 18)
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low Decimal @db.Decimal(30, 18)
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close Decimal @db.Decimal(30, 18)
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volume Decimal @db.Decimal(30, 8)
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amount Decimal @db.Decimal(30, 8)
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tradeCount Int @default(0)
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createdAt DateTime @default(now())
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@@index([hour(sort: Desc)])
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@@map("hour_klines")
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}
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// 日K线
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model DayKLine {
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id String @id @default(uuid())
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date DateTime @unique @db.Date
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open Decimal @db.Decimal(30, 18)
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high Decimal @db.Decimal(30, 18)
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low Decimal @db.Decimal(30, 18)
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close Decimal @db.Decimal(30, 18)
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volume Decimal @db.Decimal(30, 8)
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amount Decimal @db.Decimal(30, 8)
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tradeCount Int @default(0)
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createdAt DateTime @default(now())
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@@index([date(sort: Desc)])
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@@map("day_klines")
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}
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// ==================== 划转记录 ====================
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// 从挖矿账户划转记录
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model TransferRecord {
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id String @id @default(uuid())
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transferNo String @unique
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accountSequence String
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direction String // IN (从挖矿账户划入), OUT (划出到挖矿账户)
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amount Decimal @db.Decimal(30, 8)
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status String // PENDING, COMPLETED, FAILED
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miningTxId String? // 挖矿服务的交易ID
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errorMessage String?
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createdAt DateTime @default(now())
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completedAt DateTime?
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@@index([accountSequence])
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@@index([status])
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@@map("transfer_records")
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}
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// ==================== Outbox ====================
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enum OutboxStatus {
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PENDING
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PUBLISHED
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FAILED
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}
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model OutboxEvent {
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id String @id @default(uuid())
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aggregateType String @map("aggregate_type")
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aggregateId String @map("aggregate_id")
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eventType String @map("event_type")
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payload Json
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topic String @default("trading.events")
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key String?
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status OutboxStatus @default(PENDING)
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retryCount Int @default(0) @map("retry_count")
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maxRetries Int @default(10) @map("max_retries")
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lastError String? @map("last_error")
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publishedAt DateTime? @map("published_at")
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nextRetryAt DateTime? @map("next_retry_at")
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createdAt DateTime @default(now()) @map("created_at")
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@@index([status])
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@@index([nextRetryAt])
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@@index([createdAt])
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@@map("outbox_events")
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}
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