Prisma @Map test

.env.default

DATABASE_URL="postgresql://postgres:password@localhost:5432/appdb?schema=app&connection_limit=1"

.gitignore

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pnpm-lock.yaml
migrations

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README.md

Prisma @map test

delete.ts

import { PrismaClient } from '@prisma/client';

const prisma = new PrismaClient({
  log: ['query', 'warn', 'error'],
});

await prisma.$transaction([
  prisma.user.deleteMany(),
]);

await prisma.$disconnect();

docker-compose.yaml

version: '3.8'
services:
  postgres:
    image: postgres:14.6-alpine
    container_name: postgres
    ports:
      - 5432:5432
    volumes:
      - ./.tmp/data:/var/lib/postgresql/data
    environment:
      POSTGRES_USER: postgres
      POSTGRES_PASSWORD: password
      POSTGRES_INITDB_ARGS: '--encoding=UTF-8'
    hostname: postgres
    restart: 'no'
    user: root
    # networks:
    #   - db_network
#   pgadmin4:
#     image: dpage/pgadmin4:6.15
#     container_name: pgadmin4
#     ports:
#       - 8080:80
#     environment:
#       PGADMIN_DEFAULT_EMAIL: [email protected]
#       PGADMIN_DEFAULT_PASSWORD: p@ssword
#     hostname: pgadmin4
#     depends_on:
#       - postgres
#     restart: 'no'
#     networks:
#       - db_network
#
# networks:
#   db_network:
#     driver: bridge

package.json

{
  "name": "experiment",
  "version": "1.0.0",
  "description": "",
  "type": "module",
  "packageManager": "[email protected]",
  "main": "index.js",
  "scripts": {
    "generate": "dotenv -e .env -e .env.default -- prisma generate",
    "studio": "dotenv -e .env -e .env.default -- prisma studio",
    "seed": "dotenv -e .env -e .env.default -- tsx seed.ts",
    "delete": "dotenv -e .env -e .env.default -- tsx delete.ts",
    "test": "echo \"Error: no test specified\" && exit 1"
  },
  "private": true,
  "devDependencies": {
    "@types/node": "^18.14.0",
    "dotenv-cli": "^7.0.0",
    "prisma": "^4.10.1",
    "tsx": "^3.12.3",
    "typescript": "^4.9.5"
  },
  "dependencies": {
    "@prisma/client": "^4.10.1"
  }
}

schema.prisma

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

generator client {
  provider      = "prisma-client-js"
  binaryTargets = ["native", "rhel-openssl-1.0.x"]
}

datasource db {
  provider = "postgresql"
  url      = env("DATABASE_URL")
}

model User {
  id        Int      @id @default(autoincrement()) @map("_id")
  userId    String   @unique @map("user_id") @db.VarChar(32)
  role      Role     @default(USER)
  message   String?  @db.VarChar(32)
  createdAt DateTime @default(now()) @map("created_at")
  updatedAt DateTime @default(now()) @map("updated_at")

  @@map("users")
}

enum Role {
  ADMIN
  USER
}

seed.ts

import { type Prisma, PrismaClient } from '@prisma/client';

const prisma = new PrismaClient({
  log: ['query', 'warn', 'error'],
});

const usersData = [
  {
    userId: 'user00x',
  },
  {
    userId: 'user00z',
    message: 'hyper-message',
    role: 'ADMIN',
  },
] satisfies Prisma.UserCreateManyInput[];

await prisma.$transaction([
  prisma.user.createMany({
    data: usersData,
    skipDuplicates: true,
  }),
]);

await prisma.$disconnect();

tsconfig.json

{
  "compilerOptions": {
    "target": "esnext",
    "module": "esnext",
    "moduleResolution": "nodenext",
    "esModuleInterop": true,
    "forceConsistentCasingInFileNames": true,
    "strict": true,
    "noEmit": true,
    "skipLibCheck": true
  }
}