prisma-nestjs-graphql

prisma-nestjs-graphql

Generate object types, inputs, args, etc. from prisma schema file for usage with @nestjs/graphql module.

Features

• Generates only necessary imports
• Combines zoo of nested/nullable filters
• Updates source code of existing files
• Do not generate resolvers, since it's application specific

Install

npm install --save-dev prisma-nestjs-graphql

Usage

1. Add new generator section to schema.prisma file

generator nestgraphql {
    provider = "node node_modules/prisma-nestjs-graphql"
    output = "../src"
}

1. Run prisma generate

npx prisma generate

Generator options

• output Output folder relative to this schema file
• outputFilePattern File pattern (default: {feature}/{dasherizedName}.{type}.ts)
  Possible tokens:
  • {feature} - model name in dashed case or 'prisma' if unknown
  • {name} - name of model/input/arg
  • {dasherizedName} - dashed-case name of model/input/arg without suffix
  • {type} - short type name (model, input)
• combineScalarFilters - Combine nested/nullable scalar filters to single (default: true)
• atomicNumberOperations - Atomic number operations, false - disabled (default), true - enabled

Resources

• Todo - https://github.com/unlight/prisma-nestjs-graphql/issues/2
• https://ts-ast-viewer.com/
• https://github.com/unlight/nestjs-graphql-prisma-realworld-example-app
• https://www.prisma.io/docs/reference/tools-and-interfaces/prisma-schema/data-model
• JSON type for the code first approach - https://github.com/nestjs/graphql/issues/111#issuecomment-631452899
• https://github.com/paljs/prisma-tools/tree/master/packages/plugins

Changelog

1.5.0 (2020-09-07)

Features

• Generate args types (5015de7)