// This is your Prisma schema file,
// learn more about it in the docs: https://pris.ly/d/prisma-schema

// Get a free hosted Postgres database in seconds: `npx create-db`

generator client {
  provider = "prisma-client"
  output   = "../generated/prisma"
}

datasource db {
  provider = "mysql"
}

model User {
  id        Int      @id @default(autoincrement())
  name      String
  email     String   @unique
  password  String
  createdAt DateTime @default(now())
  updatedAt DateTime @updatedAt
}

model Article {
  id        Int      @id @default(autoincrement())
  title     String
  slug      String   @unique
  content   String
  date      String
  createdAt DateTime @default(now())
  updatedAt DateTime @updatedAt
}

model Strategy {
  id          Int      @id @default(autoincrement())
  name        String
  description String
  data        Json
  createdAt   DateTime @default(now())
  updatedAt   DateTime @updatedAt
}

model Indicator {
  id          Int      @id @default(autoincrement())
  name        String
  groupName   String
  data        Json
  createdAt   DateTime @default(now())
  updatedAt   DateTime @updatedAt
}

model Econ_SowInventory {
  id        Int      @id @default(autoincrement())
  month     String   @unique
  inventory Int      // 能繁母猪数量（万头）
  createdAt DateTime @default(now())
  updatedAt DateTime @updatedAt
}

model ScraperCache {
  id            Int      @id @default(autoincrement())
  scraperName   String   @unique  // 爬虫名称，如：sow-inventory
  lastDataHash  String?           // 上次数据指纹
  lastUpdateAt  DateTime          // 上次更新时间
  metadata      Json?             // 其他元数据
  createdAt     DateTime @default(now())
  updatedAt     DateTime @updatedAt
}