Files
Jeffery f44200f543 feat: 完成 B 群組 — 資料層與核心領域模型
- 導入 Prisma 7.9.1 + SQLite(better-sqlite3 driver adapter),prisma.config.ts 管理連線設定
- 完整資料模型:User/Work/Character/CharacterAlias/EpisodicMemory/SemanticMemory/
  ProceduralRule/EmotionState/Relationship/SentimentLedgerEntry
- packages/db:Prisma Client 存取層(ESM,因 Prisma 7 產出的 generated client 僅支援 ESM)
- apps/api 隨之改為 ESM 以相容 packages/db
- packages/shared:新增角色/記憶/情緒/關係共用型別,api 與 web 皆從此匯入
- prisma/seed.ts:建立測試使用者與元氣型測試角色,含完整關係帳本與記憶種子資料
- apps/api:新增 GET /characters
- scripts/smoke/B.mjs:驗證資料表齊全、API 讀出種子角色、關係與記憶可寫入讀出
- 保留 Prisma 官方隨 CLI 附的 agent skill 文件(.agents/skills 等),供後續群組查閱

npm run restart && npm run smoke -- B 皆通過(B-V),A 群組冒煙測試無回歸。
2026-08-13 09:43:15 +08:00

1.8 KiB

CockroachDB Setup

Configure Prisma with CockroachDB.

Prerequisites

  • CockroachDB cluster

1. Schema Configuration

In prisma/schema.prisma:

datasource db {
  provider = "cockroachdb"
}

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

2. Config Configuration

In prisma.config.ts:

import { defineConfig, env } from 'prisma/config'

export default defineConfig({
  schema: 'prisma/schema.prisma',
  datasource: {
    url: env('DATABASE_URL'),
  },
})

3. Environment Variable

In .env:

DATABASE_URL="postgresql://user:password@host:26257/db?sslmode=verify-full"

Note: CockroachDB uses the PostgreSQL wire protocol, so the URL often looks like postgresql, but the provider MUST be cockroachdb in the schema to handle specific CRDB features correctly.

Driver Adapter

Use a driver adapter for the standard SQL workflow. CockroachDB is PostgreSQL-compatible, so use the PostgreSQL adapter.

  1. Install adapter and driver:

    npm install @prisma/adapter-pg pg
    
  2. Instantiate Prisma Client with the adapter:

    import 'dotenv/config'
    import { PrismaClient } from '../generated/client'
    import { PrismaPg } from '@prisma/adapter-pg'
    
    const adapter = new PrismaPg({ connectionString: process.env.DATABASE_URL })
    const prisma = new PrismaClient({ adapter })
    

ID Generation

CockroachDB uses BigInt or UUID for IDs efficiently.

model User {
  id BigInt @id @default(autoincrement()) // Uses unique_rowid()
}

Or using string UUIDs:

model User {
  id String @id @default(dbgenerated("gen_random_uuid()")) @db.Uuid
}

Common Issues

Schema Introspection

Always use provider = "cockroachdb" to ensure correct type mapping during db pull.