# prisma-class-validator-gen > Prisma 2+ generator to emit typescript models of your database with class validator Latest version **0.4.1** (published 2023-01-30) · MIT license · 0 weekly downloads ## Install ```sh npm install prisma-class-validator-gen pnpm add prisma-class-validator-gen yarn add prisma-class-validator-gen bun add prisma-class-validator-gen ``` Provides the command `prisma-class-validator-gen`. ## Health **Score 15/100 (F)** — status: abandoned. Positive: no vulnerabilities. Warnings: low downloads; no types; no esm support; pre 1.0. Negative: abandoned; low maintenance score. ## Facts | | | |---|---| | Version | 0.4.1 | | Published | 2023-01-30 | | First published | 2022-12-19 | | Weekly downloads | 0 | | License | MIT | | TypeScript types | none | | Module format | CommonJS | | Dependencies | 9 | | Unpacked size | 35.3 KB | | Known vulnerabilities | 0 | | Install scripts | no | | GitHub stars | 0 | | Author | Rheza Satria | | Maintainers | rhzs | | Keywords | prisma, prisma-client, prisma-schema, class-validator, prisma-generator, prisma-class-validator-generator | ## Links - npm: https://www.npmjs.com/package/prisma-class-validator-gen - Repository: https://github.com/rhzs/prisma-class-validator-gen - Homepage: https://github.com/rhzs/prisma-class-validator-gen#readme - Issues: https://github.com/rhzs/prisma-class-validator-gen/issues - npm.io page: https://npm.io/package/prisma-class-validator-gen ## Dependencies (9) - [tslib](https://npm.io/package/tslib.md) ^2.4.0 - [prettier](https://npm.io/package/prettier.md) ^2.7.1 - [ts-morph](https://npm.io/package/ts-morph.md) ^15.1.0 - [pluralize](https://npm.io/package/pluralize.md) ^8.0.0 - [@prisma/client](https://npm.io/package/@prisma/client.md) ^4.0.0 - [class-validator](https://npm.io/package/class-validator.md) ^0.14.0 - [@prisma/internals](https://npm.io/package/@prisma/internals.md) ^4.0.0 - [class-transformer](https://npm.io/package/class-transformer.md) ^0.5.1 - [@prisma/generator-helper](https://npm.io/package/@prisma/generator-helper.md) ^4.0.0 ## Alternatives - [@regle/core](https://npm.io/package/@regle/core.md) — 47.0K weekly downloads - [typeof-arguments](https://npm.io/package/typeof-arguments.md) — 12.5K weekly downloads - [@lokalise/projects-engine-contracts](https://npm.io/package/@lokalise/projects-engine-contracts.md) — 978 weekly downloads - [@osjwnpm/nam-laboriosam-quibusdam](https://npm.io/package/@osjwnpm/nam-laboriosam-quibusdam.md) — 70 weekly downloads - [@oridune/validator](https://npm.io/package/@oridune/validator.md) — 16 weekly downloads ## Recent versions - 0.4.1 (latest) — 2023-01-30 - 0.4.0 — 2023-01-30 - 0.3.0 — 2022-12-19 - 0.2.0 — 2022-12-19 - 0.1.0 — 2022-12-19 ## README # Prisma Class Validator Gen [![npm version](https://badge.fury.io/js/prisma-class-validator-gen.svg)](https://badge.fury.io/js/prisma-class-validator-gen) [![npm](https://img.shields.io/npm/dt/prisma-class-validator-gen.svg)](https://www.npmjs.com/package/prisma-class-validator-gen) [![HitCount](https://hits.dwyl.com/rhzs/prisma-class-validator-gen.svg?style=flat)](http://hits.dwyl.com/rhzs/prisma-class-validator-gen) [![npm](https://img.shields.io/npm/l/prisma-class-validator-gen.svg)](LICENSE) Automatically generate typescript models of your database with class validator validations ready, from your [Prisma](https://github.com/prisma/prisma) Schema. Updates every time `npx prisma generate` runs.

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## Table of Contents - [Supported Prisma Versions](#supported-prisma-versions) - [Installation](#installing) - [Usage](#usage) - [Additional Options](#additional-options) # Supported Prisma Versions Probably no breaking changes for this library, so try newer versions first. ### Prisma 4 - 0.2.0 and higher ### Prisma 2/3 - 0.1.1 and lower ## Installation Using npm: ```bash npm install prisma-class-validator-generator ``` Using yarn: ```bash yarn add prisma-class-validator-generator ``` # Usage 1- Star this repo 😉 2- Add the generator to your Prisma schema ```prisma generator class_validator { provider = "prisma-class-validator-generator" output = "./class-validator-gen" } ``` 3- Running `npx prisma generate` for the following schema.prisma ```prisma model User { id Int @id @default(autoincrement()) email String @unique name String? posts Post[] } model Post { id Int @id @default(autoincrement()) createdAt DateTime @default(now()) updatedAt DateTime @updatedAt title String content String? published Boolean @default(false) viewCount Int @default(0) author User? @relation(fields: [authorId], references: [id]) authorId Int? rating Float } ``` will generate the following files ![Typescript models with class validator](https://raw.githubusercontent.com/rhzs/prisma-class-validator-gen/master/classValidatorModels.png) Inside `User` model: ```ts import { IsInt, IsDefined, IsString, IsOptional } from "class-validator"; import { Post } from "./"; export class User { @IsDefined() @IsInt() id!: number; @IsDefined() @IsString() email!: string; @IsOptional() @IsString() name?: string; @IsDefined() posts!: Post[]; } ``` ## Additional Options | Option |  Description | Type |  Default | | -------- | ----------------------------------------- | -------- | ------------- | | `output` | Output directory for the generated models and enums | `string` | `./generated` | | `modelDir` | Model directory name for the generated models | `string` | `./generated/models` | | `enumDir` | Enum directory name for the generated enums | `string` | `./generated/enums` | Use additional options in the `schema.prisma` ```prisma generator class_validator { provider = "prisma-class-validator-generator" output = "./generated" modelDir = "models" enumDir = "enums" } ``` --- _Source: https://npm.io/package/prisma-class-validator-gen · Machine-readable twin of the npm.io package page. Health data is recomputed on every publish._