Files
citywalk-stamp/prisma/schema.prisma
YANG JIANKUAN 394b643304 refactor: 兑换机制改为一图章一奖品并引入库存
- 废弃 RedemptionRule(集 N 换 1),新增 Prize 表与 Stamp 1:1 关联
- Redemption 记录直接绑定到 stampId + prizeId + prizeName 快照
- 兑换事务用 updateMany + stock>0 条件作乐观锁
- 兑换后保留 Collection 记录,图章持续彩色点亮并标记"已兑换"
- 用户端入口改为点击已收集图章弹出兑换,库存为 0 时按钮禁用
- 管理后台删除 /admin/rules,奖品编辑嵌入 StampForm

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-04-20 15:30:28 +08:00

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generator client {
provider = "prisma-client-js"
binaryTargets = ["native", "linux-musl-openssl-3.0.x"]
}
datasource db {
provider = "sqlite"
url = env("DATABASE_URL")
}
model User {
id String @id @default(uuid())
username String @unique
phone String @unique
createdAt DateTime @default(now())
updatedAt DateTime @updatedAt
collections Collection[]
redemptions Redemption[]
}
model Stamp {
id String @id @default(uuid())
name String
note String?
imageColor String
imageGrey String
sortOrder Int @default(0)
enabled Boolean @default(true)
createdAt DateTime @default(now())
updatedAt DateTime @updatedAt
collections Collection[]
redemptions Redemption[]
prize Prize?
}
model Prize {
id String @id @default(uuid())
stampId String @unique
name String
description String?
stock Int @default(0)
enabled Boolean @default(true)
createdAt DateTime @default(now())
updatedAt DateTime @updatedAt
stamp Stamp @relation(fields: [stampId], references: [id], onDelete: Cascade)
redemptions Redemption[]
}
model Collection {
id String @id @default(uuid())
userId String
stampId String
collectedAt DateTime @default(now())
user User @relation(fields: [userId], references: [id], onDelete: Cascade)
stamp Stamp @relation(fields: [stampId], references: [id], onDelete: Cascade)
@@unique([userId, stampId])
@@index([userId])
}
model Redemption {
id String @id @default(uuid())
userId String
stampId String
prizeId String
prizeName String
redeemedAt DateTime @default(now())
user User @relation(fields: [userId], references: [id], onDelete: Cascade)
stamp Stamp @relation(fields: [stampId], references: [id])
prize Prize @relation(fields: [prizeId], references: [id])
@@unique([userId, stampId])
@@index([userId])
}
model Article {
id String @id @default(uuid())
title String
subtitle String?
body String
coverImage String @default("")
caption String?
sortOrder Int @default(0)
enabled Boolean @default(true)
createdAt DateTime @default(now())
updatedAt DateTime @updatedAt
}
model Music {
id String @id @default(uuid())
title String
subtitle String?
audioFile String @default("")
sortOrder Int @default(0)
enabled Boolean @default(true)
createdAt DateTime @default(now())
updatedAt DateTime @updatedAt
}