graphql-builder
Generate complete GraphQL schemas, type definitions, resolvers, queries, mutations, and subscriptions from natural language descriptions. Supports custom scalars, enums, interfaces, unions, input types, pagination (Relay-style cursor and offset), authentication directives, field validation, N+1 query prevention with DataLoader patterns, and subscription setup. Outputs production-ready schema files with proper documentation and examples.
Commands
| Command | Description |
|---|---|
schema | Generate a complete GraphQL schema from description |
type | Generate type definitions with fields and relations |
resolver | Generate resolver functions (Query/Mutation/Field) |
query | Generate query operations with variables |
mutation | Generate mutation operations with input types |
subscription | Generate subscription definitions |
enum | Generate enum type definitions |
interface | Generate interface and implementing types |
pagination | Add Relay-style cursor pagination |
auth | Add authentication/authorization directives |
Usage
# Generate complete schema for a blog API
graphql-builder schema --domain "blog with users, posts, comments, tags"
# Generate type definitions
graphql-builder type --name User --fields "id:ID!,name:String!,email:String!,posts:[Post!]!"
# Generate resolvers for a type
graphql-builder resolver --type User --operations "getUser,listUsers,createUser,updateUser"
# Generate query with pagination
graphql-builder query --name listPosts --pagination cursor --filters "status,author"
# Generate mutation with validation
graphql-builder mutation --name createPost --input "title:String!,body:String!,tags:[String!]"
# Generate subscription
graphql-builder subscription --name onPostCreated --type Post
# Add authentication directives
graphql-builder auth --strategy jwt --roles "admin,editor,viewer"
Examples
E-commerce Schema
graphql-builder schema --domain "e-commerce with products, categories, orders, users, reviews, cart"
Social Media Schema
graphql-builder schema --domain "social media with users, posts, comments, likes, follows, messages"
SaaS Schema
graphql-builder schema --domain "SaaS with organizations, users, projects, tasks, billing"
Features
- Full schema generation — Types, queries, mutations, subscriptions
- Relay pagination — Cursor-based connection types
- Authentication — JWT/session-based auth directives
- Validation — Input validation with custom directives
- DataLoader — N+1 prevention patterns
- Documentation — Inline descriptions and examples
- Resolvers — Complete resolver implementations
Keywords
graphql, schema, api, query, mutation, subscription, resolver, type system, api design, backend
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